From 55451fe285e18d9c6ab2c6795ca16aec79640538 Mon Sep 17 00:00:00 2001 From: Graham McIntire Date: Mon, 22 Jun 2026 16:11:33 -0500 Subject: [PATCH] cleanup resolvers --- ansible/group_vars/resolvers/main.yml | 71 - ansible/hosts | 4 - ansible/playbook.yml | 11 - ansible/roles/resolvers/handlers/main.yml | 11 - ansible/roles/resolvers/tasks/main.yml | 101 -- .../resolvers/templates/blocklist.rpz.j2 | 15 - .../roles/resolvers/templates/unbound.conf.j2 | 1369 ----------------- tofu/cloudflare.tf | 8 + 8 files changed, 8 insertions(+), 1582 deletions(-) delete mode 100644 ansible/group_vars/resolvers/main.yml delete mode 100755 ansible/roles/resolvers/handlers/main.yml delete mode 100755 ansible/roles/resolvers/tasks/main.yml delete mode 100644 ansible/roles/resolvers/templates/blocklist.rpz.j2 delete mode 100644 ansible/roles/resolvers/templates/unbound.conf.j2 diff --git a/ansible/group_vars/resolvers/main.yml b/ansible/group_vars/resolvers/main.yml deleted file mode 100644 index 0adb01b..0000000 --- a/ansible/group_vars/resolvers/main.yml +++ /dev/null @@ -1,71 +0,0 @@ ---- -# Netblocks permitted to use the resolvers (plain DNS access-control and DoH). -# Single source of truth: consumed by unbound.conf.j2 and Caddyfile-resolver.j2. -resolver_allowed_netblocks: - - 127.0.0.0/8 - - 204.110.188.0/22 - - 10.0.0.0/8 - - 172.1.0.0/15 - - 100.64.0.0/10 - - 192.168.0.0/16 - - ::1 - - 2606:1c80::/32 - -# Firewalld trusted subnets (consumed by firewall role). -# Must mirror resolver_allowed_netblocks to avoid IP-level drops before -# unbound/Caddy ever see the traffic. -firewall_trusted_subnets: - - subnet: 100.64.0.0/10 - comment: Tailscale - - subnet: 204.110.188.0/22 - comment: VNTX - - subnet: 10.0.0.0/8 - comment: Internal - - subnet: 192.168.0.0/16 - comment: Internal - - subnet: 172.1.0.0/15 - comment: VNTX - -# Domains returned as NXDOMAIN (blocklist). Covers the name and all subdomains. -# Consumed by unbound.conf.j2 via local-zone ... always_nxdomain. -resolver_blocked_domains: - - proxyjs.brdtnet.com - - proxyjs.luminatinet.com - - proxyjs.bright-sdk.com - - clientsdk.bright-sdk.com - - clientsdk.brdtnet.com - -firewall_allow_rules: - - port: 53 - proto: udp - comment: DNS - - port: 53 - proto: tcp - comment: DNS - - port: 80 - proto: tcp - comment: HTTP (Let's Encrypt HTTP-01 challenge) - sources: - - 100.64.0.0/10 - - 204.110.188.0/22 - - 10.0.0.0/8 - - 192.168.0.0/16 - - 172.1.0.0/15 - ipv6_sources: - - "::1" - - 2606:1c80::/32 - - port: 443 - proto: tcp - comment: HTTPS (DNS-over-HTTPS) - sources: - - 100.64.0.0/10 - - 204.110.188.0/22 - - 10.0.0.0/8 - - 192.168.0.0/16 - - 172.1.0.0/15 - ipv6_sources: - - "::1" - - 2606:1c80::/32 - -# Use the shared resolver Caddyfile instead of the global default. -caddy_template: Caddyfile-resolver.j2 diff --git a/ansible/hosts b/ansible/hosts index d3125e4..d8731ae 100755 --- a/ansible/hosts +++ b/ansible/hosts @@ -12,10 +12,6 @@ uisp.vntx.net [librenms_servers] librenms.vntx.net -[resolvers] -resolver1.vntx.net -resolver2.vntx.net - [monitoring_servers] monitor.vntx.net diff --git a/ansible/playbook.yml b/ansible/playbook.yml index 2bdfd8c..664c833 100644 --- a/ansible/playbook.yml +++ b/ansible/playbook.yml @@ -24,17 +24,6 @@ roles: - firewall -- name: Apply resolver config - hosts: resolvers - become: true - gather_facts: true - tags: - - resolvers - roles: - - resolvers - - caddy - - telegraf - - name: Install and configure NetBox hosts: netbox_servers become: true diff --git a/ansible/roles/resolvers/handlers/main.yml b/ansible/roles/resolvers/handlers/main.yml deleted file mode 100755 index 77230f0..0000000 --- a/ansible/roles/resolvers/handlers/main.yml +++ /dev/null @@ -1,11 +0,0 @@ ---- -- name: Restart unbound - ansible.builtin.service: - name: unbound - state: restarted - -- name: Restart firewalld - ansible.builtin.service: - name: firewalld - state: restarted - diff --git a/ansible/roles/resolvers/tasks/main.yml b/ansible/roles/resolvers/tasks/main.yml deleted file mode 100755 index 590017b..0000000 --- a/ansible/roles/resolvers/tasks/main.yml +++ /dev/null @@ -1,101 +0,0 @@ ---- -- name: Install unbound - ansible.builtin.dnf: - name: - - unbound - state: present - -- name: Create systemd override directory for unbound - ansible.builtin.file: - path: /etc/systemd/system/unbound.service.d - state: directory - owner: root - group: root - mode: '0755' - -- name: Fix unbound sd_notify failure (disable notify type) - ansible.builtin.copy: - dest: /etc/systemd/system/unbound.service.d/override.conf - content: | - [Service] - Type=simple - owner: root - group: root - mode: '0644' - register: unbound_override - -- name: Reload systemd after override change - ansible.builtin.systemd: - daemon_reload: true - when: unbound_override.changed - -- name: Deploy blocklist RPZ zonefile - ansible.builtin.template: - src: blocklist.rpz.j2 - dest: /etc/unbound/blocklist.rpz - mode: "644" - notify: - - Restart unbound - -- name: Create Unbound config - ansible.builtin.template: - src: unbound.conf.j2 - dest: /etc/unbound/unbound.conf - mode: "644" - notify: - - Restart unbound - -- name: Enable and start Unbound - ansible.builtin.systemd: - name: unbound - state: started - enabled: true - -- name: Permit traffic in default zone for dns service - ansible.posix.firewalld: - zone: public - service: dns - permanent: true - immediate: true - state: enabled - when: ansible_facts['os_family'] == "RedHat" - notify: - - Restart firewalld - -# EL9's crypto-policy default KexAlgorithms omits the post-quantum -# sntrup761x25519-sha512@openssh.com (the binary supports it). This drop-in -# prepends it (^ = place at head of default set) so it is preferred, -# mitigating "store now, decrypt later" attacks. Validated before restart; -# reverted if sshd rejects it, so a broken config can never lock out SSH. -- name: Prefer post-quantum SSH key exchange - block: - - name: Install post-quantum SSH key-exchange drop-in - ansible.builtin.copy: - dest: /etc/ssh/sshd_config.d/10-postquantum.conf - content: | - # Managed by Ansible (roles/resolvers) - prefer post-quantum key exchange - KexAlgorithms ^sntrup761x25519-sha512@openssh.com - owner: root - group: root - mode: '0600' - register: pq_sshd_dropin - - - name: Validate sshd configuration - ansible.builtin.command: /usr/sbin/sshd -t - changed_when: false - - - name: Restart sshd to apply key-exchange change - ansible.builtin.systemd: - name: sshd - state: restarted - when: pq_sshd_dropin is changed - rescue: - - name: Revert post-quantum drop-in after failed validation - ansible.builtin.file: - path: /etc/ssh/sshd_config.d/10-postquantum.conf - state: absent - - name: Fail because sshd rejected the post-quantum drop-in - ansible.builtin.fail: - msg: >- - sshd -t rejected the post-quantum KexAlgorithms drop-in; it has been - removed and sshd was not restarted. Existing config is untouched. diff --git a/ansible/roles/resolvers/templates/blocklist.rpz.j2 b/ansible/roles/resolvers/templates/blocklist.rpz.j2 deleted file mode 100644 index 41c55ba..0000000 --- a/ansible/roles/resolvers/templates/blocklist.rpz.j2 +++ /dev/null @@ -1,15 +0,0 @@ -; Managed by Ansible (roles/resolvers) — do not edit by hand. -; Source of truth: resolver_blocked_domains in group_vars/resolvers/main.yml -; -; Response Policy Zone. Each listed name and its subdomains resolve to -; NXDOMAIN (forced by rpz-action-override in unbound.conf), and matches are -; logged to syslog under rpz-log-name "blocklist". Names are relative to the -; $ORIGIN below, per RPZ convention (the zone suffix is the policy trigger). -$TTL 3600 -$ORIGIN blocklist.rpz. -@ IN SOA localhost. root.localhost. 1 3600 600 86400 3600 -@ IN NS localhost. -{% for domain in resolver_blocked_domains | default([]) %} -{{ domain }} CNAME . -*.{{ domain }} CNAME . -{% endfor %} diff --git a/ansible/roles/resolvers/templates/unbound.conf.j2 b/ansible/roles/resolvers/templates/unbound.conf.j2 deleted file mode 100644 index b28b566..0000000 --- a/ansible/roles/resolvers/templates/unbound.conf.j2 +++ /dev/null @@ -1,1369 +0,0 @@ -# -# Example configuration file. -# -# See unbound.conf(5) man page, version @version@. -# -# this is a comment. - -# Use this anywhere in the file to include other text into this file. -#include: "otherfile.conf" - -# Use this anywhere in the file to include other text, that explicitly starts a -# clause, into this file. Text after this directive needs to start a clause. -#include-toplevel: "otherfile.conf" - -# The server clause sets the main parameters. -server: - # whitespace is not necessary, but looks cleaner. - - # verbosity number, 0 is least verbose. 1 is default. - # verbosity: 1 - - # print statistics to the log (for every thread) every N seconds. - # Set to "" or 0 to disable. Default is disabled. - # statistics-interval: 0 - - # enable shm for stats, default no. if you enable also enable - # statistics-interval, every time it also writes stats to the - # shared memory segment keyed with shm-key. - # Disabled: nothing consumes the shm stats segment, and leaving it on - # with statistics-interval: 0 logs a warning at startup. Re-enable (with - # a non-zero statistics-interval) if an unbound stats exporter is added. - shm-enable: no - - # shm for stats uses this key, and key+1 for the shared mem segment. - # shm-key: 11777 - - # enable cumulative statistics, without clearing them after printing. - # statistics-cumulative: no - - # enable extended statistics (query types, answer codes, status) - # printed from unbound-control. Default off, because of speed. - # extended-statistics: no - extended-statistics: yes - - # Inhibits selected extended statistics (qtype, qclass, qopcode, rcode, - # rpz-actions) from printing if their value is 0. - # Default on. - # statistics-inhibit-zero: no - - # number of threads to create. 1 disables threading. - num-threads: 4 - - # specify the interfaces to answer queries from by ip-address. - # The default is to listen to localhost (127.0.0.1 and ::1). - # specify 0.0.0.0 and ::0 to bind to all available interfaces. - # specify every interface[@port] on a new 'interface:' labelled line. - # The listen interfaces are not changed on reload, only on restart. - # interface: 192.0.2.153 - # interface: 192.0.2.154 - # interface: 192.0.2.154@5003 - # interface: 2001:DB8::5 - # interface: eth0@5003 - interface: 0.0.0.0 - interface: ::0 - - # DNS-over-HTTPS endpoint. Cleartext HTTP/2 on loopback only; Caddy - # terminates TLS on :443 and reverse-proxies here. - interface: 127.0.0.1@8080 - https-port: 8080 - http-endpoint: "/dns-query" - http-notls-downstream: yes - - # enable this feature to copy the source address of queries to reply. - # Socket options are not supported on all platforms. experimental. - interface-automatic: yes - - # interface-automatic ignores manually-configured interface: lines for - # non-default ports, so the DoH listener port (8080) must be listed here - # or the 127.0.0.1@8080 socket is silently never bound. - interface-automatic-ports: "53 8080" - - # instead of the default port, open additional ports separated by - # spaces when interface-automatic is enabled, by listing them here. - # interface-automatic-ports: "53,443" - - # port to answer queries from - port: 53 - - # specify the interfaces to send outgoing queries to authoritative - # server from by ip-address. If none, the default (all) interface - # is used. Specify every interface on a 'outgoing-interface:' line. - # outgoing-interface: 192.0.2.153 - # outgoing-interface: 2001:DB8::5 - # outgoing-interface: 2001:DB8::6 - - # Specify a netblock to use remainder 64 bits as random bits for - # upstream queries. Uses freebind option (Linux). - # outgoing-interface: 2001:DB8::/64 - # Also (Linux:) ip -6 addr add 2001:db8::/64 dev lo - # And: ip -6 route add local 2001:db8::/64 dev lo - # And set prefer-ip6: yes to use the ip6 randomness from a netblock. - # Set this to yes to prefer ipv6 upstream servers over ipv4. - # prefer-ip6: no - - # Prefer ipv4 upstream servers, even if ipv6 is available. - # prefer-ip4: no - - # number of ports to allocate per thread, determines the size of the - # port range that can be open simultaneously. About double the - # num-queries-per-thread, or, use as many as the OS will allow you. - # outgoing-range: 4096 - - # permit Unbound to use this port number or port range for - # making outgoing queries, using an outgoing interface. - # outgoing-port-permit: 32768 - outgoing-port-permit: 32768-60999 - - # deny Unbound the use this of port number or port range for - # making outgoing queries, using an outgoing interface. - # Use this to make sure Unbound does not grab a UDP port that some - # other server on this computer needs. The default is to avoid - # IANA-assigned port numbers. - # If multiple outgoing-port-permit and outgoing-port-avoid options - # are present, they are processed in order. - # outgoing-port-avoid: "3200-3208" - - # number of outgoing simultaneous tcp buffers to hold per thread. - # outgoing-num-tcp: 10 - outgoing-num-tcp: 100 - - # number of incoming simultaneous tcp buffers to hold per thread. - # incoming-num-tcp: 10 - incoming-num-tcp: 600 - - # buffer size for UDP port 53 incoming (SO_RCVBUF socket option). - # 0 is system default. Use 4m to catch query spikes for busy servers. - # so-rcvbuf: 0 - - # buffer size for UDP port 53 outgoing (SO_SNDBUF socket option). - # 0 is system default. Use 4m to handle spikes on very busy servers. - # so-sndbuf: 0 - - # use SO_REUSEPORT to distribute queries over threads. - # at extreme load it could be better to turn it off to distribute even. - # Enabled: lets the kernel hash UDP across per-thread sockets instead of - # waking all threads, balancing load and improving spike headroom. - so-reuseport: yes - - # use IP_TRANSPARENT so the interface: addresses can be non-local - # and you can config non-existing IPs that are going to work later on - # (uses IP_BINDANY on FreeBSD). - ip-transparent: yes - - # use IP_FREEBIND so the interface: addresses can be non-local - # and you can bind to nonexisting IPs and interfaces that are down. - # Linux only. On Linux you also have ip-transparent that is similar. - # ip-freebind: no - - # the value of the Differentiated Services Codepoint (DSCP) - # in the differentiated services field (DS) of the outgoing - # IP packets - # ip-dscp: 0 - - # EDNS reassembly buffer to advertise to UDP peers (the actual buffer - # is set with msg-buffer-size). - # 1232 is the DNS Flag Day 2020 default: it avoids IP fragmentation - # (fragmented UDP causes retransmits/TCP fallback and frag-based issues) - # at the cost of a marginally higher TCP-fallback rate. - edns-buffer-size: 1232 - - # Maximum UDP response size (not applied to TCP response). - # Suggested values are 512 to 4096. Default is 1232. 65536 disables it. - # max-udp-size: 1232 - - # max memory to use for stream(tcp and tls) waiting result buffers. - # stream-wait-size: 4m - - # buffer size for handling DNS data. No messages larger than this - # size can be sent or received, by UDP or TCP. In bytes. - # msg-buffer-size: 65552 - - # the amount of memory to use for the message cache. - # plain value in bytes or you can append k, m or G. default is "4Mb". - # msg-cache-size: 4m - msg-cache-size: 512m - - # the number of slabs to use for the message cache. - # the number of slabs must be a power of 2. - # more slabs reduce lock contention, but fragment memory usage. - # msg-cache-slabs: 4 - msg-cache-slabs: 8 - - # the number of queries that a thread gets to service. - num-queries-per-thread: 1024 - - # if very busy, 50% queries run to completion, 50% get timeout in msec - # jostle-timeout: 200 - - # msec to wait before close of port on timeout UDP. 0 disables. - # delay-close: 0 - - # perform connect for UDP sockets to mitigate ICMP side channel. - # udp-connect: yes - - # The number of retries, per upstream nameserver in a delegation, when - # a throwaway response (also timeouts) is received. - # outbound-msg-retry: 5 - - # Hard limit on the number of outgoing queries Unbound will make while - # resolving a name, making sure large NS sets do not loop. - # It resets on query restarts (e.g., CNAME) and referrals. - # max-sent-count: 32 - - # Hard limit on the number of times Unbound is allowed to restart a - # query upon encountering a CNAME record. - # max-query-restarts: 11 - - # msec for waiting for an unknown server to reply. Increase if you - # are behind a slow satellite link, to eg. 1128. - # unknown-server-time-limit: 376 - - # the amount of memory to use for the RRset cache. - # plain value in bytes or you can append k, m or G. default is "4Mb". - rrset-cache-size: 512m - - # the number of slabs to use for the RRset cache. - # the number of slabs must be a power of 2. - # more slabs reduce lock contention, but fragment memory usage. - # rrset-cache-slabs: 4 - rrset-cache-slabs: 8 - - # the time to live (TTL) value lower bound, in seconds. Default 0. - # If more than an hour could easily give trouble due to stale data. - # cache-min-ttl: 0 - - # the time to live (TTL) value cap for RRsets and messages in the - # cache. Items are not cached for longer. In seconds. - # cache-max-ttl: 86400 - - # the time to live (TTL) value cap for negative responses in the cache - # cache-max-negative-ttl: 3600 - - # the time to live (TTL) value for cached roundtrip times, lameness and - # EDNS version information for hosts. In seconds. - # infra-host-ttl: 900 - - # minimum wait time for responses, increase if uplink is long. In msec. - # infra-cache-min-rtt: 50 - - # maximum wait time for responses. In msec. - # infra-cache-max-rtt: 120000 - - # enable to make server probe down hosts more frequently. - # infra-keep-probing: no - - # the number of slabs to use for the Infrastructure cache. - # the number of slabs must be a power of 2. - # more slabs reduce lock contention, but fragment memory usage. - # infra-cache-slabs: 4 - infra-cache-slabs: 8 - - # the maximum number of hosts that are cached (roundtrip, EDNS, lame). - # infra-cache-numhosts: 10000 - - # define a number of tags here, use with local-zone, access-control, - # interface-*. - # repeat the define-tag statement to add additional tags. - # define-tag: "tag1 tag2 tag3" - - # Enable IPv4, "yes" or "no". - do-ip4: yes - - # Enable IPv6, "yes" or "no". - do-ip6: yes - - # If running unbound on an IPv6-only host, domains that only have - # IPv4 servers would become unresolveable. If NAT64 is available in - # the network, unbound can use NAT64 to reach these servers with - # the following option. This is NOT needed for enabling DNS64 on a - # system that has IPv4 connectivity. - # Consider also enabling prefer-ip6 to prefer native IPv6 connections - # to nameservers. - # do-nat64: no - - # NAT64 prefix. Defaults to using dns64-prefix value. - # nat64-prefix: 64:ff9b::0/96 - - # Enable UDP, "yes" or "no". - # do-udp: yes - - # Enable TCP, "yes" or "no". - # do-tcp: yes - - # upstream connections use TCP only (and no UDP), "yes" or "no" - # useful for tunneling scenarios, default no. - # tcp-upstream: no - - # upstream connections also use UDP (even if do-udp is no). - # useful if if you want UDP upstream, but don't provide UDP downstream. - # udp-upstream-without-downstream: no - - # Maximum segment size (MSS) of TCP socket on which the server - # responds to queries. Default is 0, system default MSS. - # tcp-mss: 0 - - # Maximum segment size (MSS) of TCP socket for outgoing queries. - # Default is 0, system default MSS. - # outgoing-tcp-mss: 0 - - # Idle TCP timeout, connection closed in milliseconds - # tcp-idle-timeout: 30000 - - # Enable EDNS TCP keepalive option. - edns-tcp-keepalive: yes - - # Timeout for EDNS TCP keepalive, in msec. - # edns-tcp-keepalive-timeout: 120000 - - # UDP queries that have waited in the socket buffer for a long time - # can be dropped. Default is 0, disabled. In seconds, such as 3. - # sock-queue-timeout: 0 - - # Use systemd socket activation for UDP, TCP, and control sockets. - # use-systemd: no - - # Detach from the terminal, run in background, "yes" or "no". - # Set the value to "no" when Unbound runs as systemd service. - # do-daemonize: yes - - # control which clients are allowed to make (recursive) queries - # to this server. Specify classless netblocks with /size and action. - # By default everything is refused, except for localhost. - # Choose deny (drop message), refuse (polite error reply), - # allow (recursive ok), allow_setrd (recursive ok, rd bit is forced on), - # allow_snoop (recursive and nonrecursive ok) - # deny_non_local (drop queries unless can be answered from local-data) - # refuse_non_local (like deny_non_local but polite error reply). - # access-control: 127.0.0.0/8 allow - # access-control: ::1 allow - # access-control: ::ffff:127.0.0.1 allow - access-control: 0.0.0.0/0 refuse - access-control: ::0/0 refuse -{% for netblock in resolver_allowed_netblocks %} - access-control: {{ netblock }} allow -{% endfor %} - - # Blocklist (NXDOMAIN + logging) is implemented as an RPZ at the end of - # this file so that only blocklist hits are logged. See the rpz: clause - # and /etc/unbound/blocklist.rpz (templated from resolver_blocked_domains). - - # tag access-control with list of tags (in "" with spaces between) - # Clients using this access control element use localzones that - # are tagged with one of these tags. - # access-control-tag: 192.0.2.0/24 "tag2 tag3" - - # set action for particular tag for given access control element. - # if you have multiple tag values, the tag used to lookup the action - # is the first tag match between access-control-tag and local-zone-tag - # where "first" comes from the order of the define-tag values. - # access-control-tag-action: 192.0.2.0/24 tag3 refuse - - # set redirect data for particular tag for access control element - # access-control-tag-data: 192.0.2.0/24 tag2 "A 127.0.0.1" - - # Set view for access control element - # access-control-view: 192.0.2.0/24 viewname - - # Similar to 'access-control:' but for interfaces. - # Control which listening interfaces are allowed to accept (recursive) - # queries for this server. - # The specified interfaces should be the same as the ones specified in - # 'interface:' followed by the action. - # The actions are the same as 'access-control:' above. - # By default all the interfaces configured are refused. - # Note: any 'access-control*:' setting overrides all 'interface-*:' - # settings for targeted clients. - # interface-action: 192.0.2.153 allow - # interface-action: 192.0.2.154 allow - # interface-action: 192.0.2.154@5003 allow - # interface-action: 2001:DB8::5 allow - # interface-action: eth0@5003 allow - - # Similar to 'access-control-tag:' but for interfaces. - # Tag interfaces with a list of tags (in "" with spaces between). - # Interfaces using these tags use localzones that are tagged with one - # of these tags. - # The specified interfaces should be the same as the ones specified in - # 'interface:' followed by the list of tags. - # Note: any 'access-control*:' setting overrides all 'interface-*:' - # settings for targeted clients. - # interface-tag: eth0@5003 "tag2 tag3" - - # Similar to 'access-control-tag-action:' but for interfaces. - # Set action for particular tag for a given interface element. - # If you have multiple tag values, the tag used to lookup the action - # is the first tag match between interface-tag and local-zone-tag - # where "first" comes from the order of the define-tag values. - # The specified interfaces should be the same as the ones specified in - # 'interface:' followed by the tag and action. - # Note: any 'access-control*:' setting overrides all 'interface-*:' - # settings for targeted clients. - # interface-tag-action: eth0@5003 tag3 refuse - - # Similar to 'access-control-tag-data:' but for interfaces. - # Set redirect data for a particular tag for an interface element. - # The specified interfaces should be the same as the ones specified in - # 'interface:' followed by the tag and the redirect data. - # Note: any 'access-control*:' setting overrides all 'interface-*:' - # settings for targeted clients. - # interface-tag-data: eth0@5003 tag2 "A 127.0.0.1" - - # Similar to 'access-control-view:' but for interfaces. - # Set view for an interface element. - # The specified interfaces should be the same as the ones specified in - # 'interface:' followed by the view name. - # Note: any 'access-control*:' setting overrides all 'interface-*:' - # settings for targeted clients. - # interface-view: eth0@5003 viewname - - # if given, a chroot(2) is done to the given directory. - # i.e. you can chroot to the working directory, for example, - # for extra security, but make sure all files are in that directory. - # - # If chroot is enabled, you should pass the configfile (from the - # commandline) as a full path from the original root. After the - # chroot has been performed the now defunct portion of the config - # file path is removed to be able to reread the config after a reload. - # - # All other file paths (working dir, logfile, roothints, and - # key files) can be specified in several ways: - # o as an absolute path relative to the new root. - # o as a relative path to the working directory. - # o as an absolute path relative to the original root. - # In the last case the path is adjusted to remove the unused portion. - # - # The pid file can be absolute and outside of the chroot, it is - # written just prior to performing the chroot and dropping permissions. - # - # Additionally, Unbound may need to access /dev/urandom (for entropy). - # How to do this is specific to your OS. - # - # If you give "" no chroot is performed. The path must not end in a /. - # chroot: "@UNBOUND_CHROOT_DIR@" - - # if given, user privileges are dropped (after binding port), - # and the given username is assumed. Default is user "unbound". - # If you give "" no privileges are dropped. - # username: "@UNBOUND_USERNAME@" - - # the working directory. The relative files in this config are - # relative to this directory. If you give "" the working directory - # is not changed. - # If you give a server: directory: dir before include: file statements - # then those includes can be relative to the working directory. - # directory: "@UNBOUND_RUN_DIR@" - - # the log file, "" means log to stderr. - # Use of this option sets use-syslog to "no". - # logfile: "" - - # Log to syslog(3) if yes. The log facility LOG_DAEMON is used to - # log to. If yes, it overrides the logfile. - # use-syslog: yes - - # Log identity to report. if empty, defaults to the name of argv[0] - # (usually "unbound"). - # log-identity: "" - - # print UTC timestamp in ascii to logfile, default is epoch in seconds. - log-time-ascii: yes - - # print one line with time, IP, name, type, class for every query. - # log-queries: no - - # print one line per reply, with time, IP, name, type, class, rcode, - # timetoresolve, fromcache and responsesize. - # log-replies: no - - # log with tag 'query' and 'reply' instead of 'info' for - # filtering log-queries and log-replies from the log. - # log-tag-queryreply: no - - # log the local-zone actions, like local-zone type inform is enabled - # also for the other local zone types. - # log-local-actions: no - - # print log lines that say why queries return SERVFAIL to clients. - # log-servfail: no - - # the pid file. Can be an absolute path outside of chroot/work dir. - # pidfile: "@UNBOUND_PIDFILE@" - - # file to read root hints from. - # get one from https://www.internic.net/domain/named.cache - # root-hints: "" - - # enable to not answer id.server and hostname.bind queries. - # hide-identity: no - - # enable to not answer version.server and version.bind queries. - # hide-version: no - - # enable to not answer trustanchor.unbound queries. - # hide-trustanchor: no - - # enable to not set the User-Agent HTTP header. - # hide-http-user-agent: no - - # the identity to report. Leave "" or default to return hostname. - # identity: "" - - # the version to report. Leave "" or default to return package version. - # version: "" - - # NSID identity (hex string, or "ascii_somestring"). default disabled. - # nsid: "aabbccdd" - - # User-Agent HTTP header to use. Leave "" or default to use package name - # and version. - # http-user-agent: "" - - # the target fetch policy. - # series of integers describing the policy per dependency depth. - # The number of values in the list determines the maximum dependency - # depth the recursor will pursue before giving up. Each integer means: - # -1 : fetch all targets opportunistically, - # 0: fetch on demand, - # positive value: fetch that many targets opportunistically. - # Enclose the list of numbers between quotes (""). - # target-fetch-policy: "3 2 1 0 0" - - # Harden against very small EDNS buffer sizes. - harden-short-bufsize: yes - - # Harden against unseemly large queries. - harden-large-queries: yes - - # Harden against out of zone rrsets, to avoid spoofing attempts. - harden-glue: yes - - # Harden against receiving dnssec-stripped data. If you turn it - # off, failing to validate dnskey data for a trustanchor will - # trigger insecure mode for that zone (like without a trustanchor). - # Default on, which insists on dnssec data for trust-anchored zones. - # harden-dnssec-stripped: yes - - # Harden against queries that fall under dnssec-signed nxdomain names. - # harden-below-nxdomain: yes - - # Harden the referral path by performing additional queries for - # infrastructure data. Validates the replies (if possible). - # Default off, because the lookups burden the server. Experimental - # implementation of draft-wijngaards-dnsext-resolver-side-mitigation. - # harden-referral-path: no - - # Harden against algorithm downgrade when multiple algorithms are - # advertised in the DS record. If no, allows the weakest algorithm - # to validate the zone. - # harden-algo-downgrade: no - - # Harden against unknown records in the authority section and the - # additional section. - # harden-unknown-additional: no - - # Sent minimum amount of information to upstream servers to enhance - # privacy. Only sent minimum required labels of the QNAME and set QTYPE - # to A when possible. - # qname-minimisation: yes - - # QNAME minimisation in strict mode. Do not fall-back to sending full - # QNAME to potentially broken nameservers. A lot of domains will not be - # resolvable when this option in enabled. - # This option only has effect when qname-minimisation is enabled. - # qname-minimisation-strict: no - - # Aggressive NSEC uses the DNSSEC NSEC chain to synthesize NXDOMAIN - # and other denials, using information from previous NXDOMAINs answers. - # aggressive-nsec: yes - - # Use 0x20-encoded random bits in the query to foil spoof attempts. - # This feature is an experimental implementation of draft dns-0x20. - # use-caps-for-id: no - - # Domains (and domains in them) without support for dns-0x20 and - # the fallback fails because they keep sending different answers. - # caps-exempt: "licdn.com" - # caps-exempt: "senderbase.org" - - # Enforce privacy of these addresses. Strips them away from answers. - # It may cause DNSSEC validation to additionally mark it as bogus. - # Protects against 'DNS Rebinding' (uses browser as network proxy). - # Only 'private-domain' and 'local-data' names are allowed to have - # these private addresses. No default. - # private-address: 10.0.0.0/8 - # private-address: 172.16.0.0/12 - # private-address: 192.168.0.0/16 - # private-address: 169.254.0.0/16 - # private-address: fd00::/8 - # private-address: fe80::/10 - # private-address: ::ffff:0:0/96 - - # Allow the domain (and its subdomains) to contain private addresses. - # local-data statements are allowed to contain private addresses too. - # private-domain: "example.com" - - # If nonzero, unwanted replies are not only reported in statistics, - # but also a running total is kept per thread. If it reaches the - # threshold, a warning is printed and a defensive action is taken, - # the cache is cleared to flush potential poison out of it. - # A suggested value is 10000000, the default is 0 (turned off). - # unwanted-reply-threshold: 0 - - # Do not query the following addresses. No DNS queries are sent there. - # List one address per entry. List classless netblocks with /size, - # do-not-query-address: 127.0.0.1/8 - # do-not-query-address: ::1 - - # if yes, the above default do-not-query-address entries are present. - # if no, localhost can be queried (for testing and debugging). - # do-not-query-localhost: yes - - # if yes, perform prefetching of almost expired message cache entries. - # prefetch: no - prefetch: yes - - # if yes, perform key lookups adjacent to normal lookups. - # prefetch-key: no - prefetch-key: yes - - # deny queries of type ANY with an empty response. - # deny-any: no - - # if yes, Unbound rotates RRSet order in response. - # rrset-roundrobin: yes - - # if yes, Unbound doesn't insert authority/additional sections - # into response messages when those sections are not required. - # minimal-responses: yes - - # true to disable DNSSEC lameness check in iterator. - # disable-dnssec-lame-check: no - - # module configuration of the server. A string with identifiers - # separated by spaces. Syntax: "[dns64] [validator] iterator" - # most modules have to be listed at the beginning of the line, - # except cachedb(just before iterator), and python (at the beginning, - # or, just before the iterator). - # module-config: "validator iterator" - # respip is required for the RPZ blocklist (rpz: clause at end of file). - module-config: "respip validator iterator" - - # File with trusted keys, kept uptodate using RFC5011 probes, - # initial file like trust-anchor-file, then it stores metadata. - # Use several entries, one per domain name, to track multiple zones. - # - # If you want to perform DNSSEC validation, run unbound-anchor before - # you start Unbound (i.e. in the system boot scripts). - # And then enable the auto-trust-anchor-file config item. - # Please note usage of unbound-anchor root anchor is at your own risk - # and under the terms of our LICENSE (see that file in the source). - # auto-trust-anchor-file: "@UNBOUND_ROOTKEY_FILE@" - - # trust anchor signaling sends a RFC8145 key tag query after priming. - # trust-anchor-signaling: yes - - # Root key trust anchor sentinel (draft-ietf-dnsop-kskroll-sentinel) - # root-key-sentinel: yes - - # File with trusted keys for validation. Specify more than one file - # with several entries, one file per entry. - # Zone file format, with DS and DNSKEY entries. - # Note this gets out of date, use auto-trust-anchor-file please. - # trust-anchor-file: "" - - # Trusted key for validation. DS or DNSKEY. specify the RR on a - # single line, surrounded by "". TTL is ignored. class is IN default. - # Note this gets out of date, use auto-trust-anchor-file please. - # (These examples are from August 2007 and may not be valid anymore). - # trust-anchor: "nlnetlabs.nl. DNSKEY 257 3 5 AQPzzTWMz8qSWIQlfRnPckx2BiVmkVN6LPupO3mbz7FhLSnm26n6iG9N Lby97Ji453aWZY3M5/xJBSOS2vWtco2t8C0+xeO1bc/d6ZTy32DHchpW 6rDH1vp86Ll+ha0tmwyy9QP7y2bVw5zSbFCrefk8qCUBgfHm9bHzMG1U BYtEIQ==" - # trust-anchor: "jelte.nlnetlabs.nl. DS 42860 5 1 14D739EB566D2B1A5E216A0BA4D17FA9B038BE4A" - - # File with trusted keys for validation. Specify more than one file - # with several entries, one file per entry. Like trust-anchor-file - # but has a different file format. Format is BIND-9 style format, - # the trusted-keys { name flag proto algo "key"; }; clauses are read. - # you need external update procedures to track changes in keys. - # trusted-keys-file: "" - - # Ignore chain of trust. Domain is treated as insecure. - # domain-insecure: "example.com" - - # Override the date for validation with a specific fixed date. - # Do not set this unless you are debugging signature inception - # and expiration. "" or "0" turns the feature off. -1 ignores date. - # val-override-date: "" - - # The time to live for bogus data, rrsets and messages. This avoids - # some of the revalidation, until the time interval expires. in secs. - # val-bogus-ttl: 60 - - # The signature inception and expiration dates are allowed to be off - # by 10% of the signature lifetime (expir-incep) from our local clock. - # This leeway is capped with a minimum and a maximum. In seconds. - # val-sig-skew-min: 3600 - # val-sig-skew-max: 86400 - - # The maximum number the validator should restart validation with - # another authority in case of failed validation. - # val-max-restart: 5 - - # Should additional section of secure message also be kept clean of - # unsecure data. Useful to shield the users of this validator from - # potential bogus data in the additional section. All unsigned data - # in the additional section is removed from secure messages. - # val-clean-additional: yes - - # Turn permissive mode on to permit bogus messages. Thus, messages - # for which security checks failed will be returned to clients, - # instead of SERVFAIL. It still performs the security checks, which - # result in interesting log files and possibly the AD bit in - # replies if the message is found secure. The default is off. - # val-permissive-mode: no - - # Ignore the CD flag in incoming queries and refuse them bogus data. - # Enable it if the only clients of Unbound are legacy servers (w2008) - # that set CD but cannot validate themselves. - # ignore-cd-flag: no - - # Serve expired responses from cache, with serve-expired-reply-ttl in - # the response, and then attempt to fetch the data afresh. - # serve-expired: no - # - # Limit serving of expired responses to configured seconds after - # expiration. 0 disables the limit. - # serve-expired-ttl: 0 - # - # Set the TTL of expired records to the serve-expired-ttl value after a - # failed attempt to retrieve the record from upstream. This makes sure - # that the expired records will be served as long as there are queries - # for it. - # serve-expired-ttl-reset: no - # - # TTL value to use when replying with expired data. - # serve-expired-reply-ttl: 30 - # - # Time in milliseconds before replying to the client with expired data. - # This essentially enables the serve-stale behavior as specified in - # RFC 8767 that first tries to resolve before - # immediately responding with expired data. 0 disables this behavior. - # A recommended value is 1800. - # serve-expired-client-timeout: 0 - - # Serve-stale (RFC 8767): on a cache miss for an expired record, try to - # resolve fresh for up to client-timeout ms, then answer immediately with - # the stale record while refreshing in the background. Gives clients fast - # answers during upstream slowness/outages. serve-expired-ttl caps how long - # (seconds) stale data may be served after expiry. - serve-expired: yes - serve-expired-ttl: 86400 - serve-expired-client-timeout: 1800 - - # Return the original TTL as received from the upstream name server rather - # than the decrementing TTL as stored in the cache. Enabling this feature - # does not impact cache expiry, it only changes the TTL Unbound embeds in - # responses to queries. Note that enabling this feature implicitly disables - # enforcement of the configured minimum and maximum TTL. - # serve-original-ttl: no - - # Have the validator log failed validations for your diagnosis. - # 0: off. 1: A line per failed user query. 2: With reason and bad IP. - # val-log-level: 0 - - # It is possible to configure NSEC3 maximum iteration counts per - # keysize. Keep this table very short, as linear search is done. - # A message with an NSEC3 with larger count is marked insecure. - # List in ascending order the keysize and count values. - # val-nsec3-keysize-iterations: "1024 150 2048 150 4096 150" - - # if enabled, ZONEMD verification failures do not block the zone. - # zonemd-permissive-mode: no - - # instruct the auto-trust-anchor-file probing to add anchors after ttl. - # add-holddown: 2592000 # 30 days - - # instruct the auto-trust-anchor-file probing to del anchors after ttl. - # del-holddown: 2592000 # 30 days - - # auto-trust-anchor-file probing removes missing anchors after ttl. - # If the value 0 is given, missing anchors are not removed. - # keep-missing: 31622400 # 366 days - - # debug option that allows very small holddown times for key rollover, - # otherwise the RFC mandates probe intervals must be at least 1 hour. - # permit-small-holddown: no - - # the amount of memory to use for the key cache. - # plain value in bytes or you can append k, m or G. default is "4Mb". - key-cache-size: 512m - - # the number of slabs to use for the key cache. - # the number of slabs must be a power of 2. - # more slabs reduce lock contention, but fragment memory usage. - # key-cache-slabs: 4 - key-cache-slabs: 8 - - # the amount of memory to use for the negative cache. - # plain value in bytes or you can append k, m or G. default is "1Mb". - # neg-cache-size: 1m - - # By default, for a number of zones a small default 'nothing here' - # reply is built-in. Query traffic is thus blocked. If you - # wish to serve such zone you can unblock them by uncommenting one - # of the nodefault statements below. - # You may also have to use domain-insecure: zone to make DNSSEC work, - # unless you have your own trust anchors for this zone. - # local-zone: "localhost." nodefault - # local-zone: "127.in-addr.arpa." nodefault - # local-zone: "1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa." nodefault - # local-zone: "home.arpa." nodefault - # local-zone: "onion." nodefault - # local-zone: "test." nodefault - # local-zone: "invalid." nodefault - # local-zone: "10.in-addr.arpa." nodefault - # local-zone: "16.172.in-addr.arpa." nodefault - # local-zone: "17.172.in-addr.arpa." nodefault - # local-zone: "18.172.in-addr.arpa." nodefault - # local-zone: "19.172.in-addr.arpa." nodefault - # local-zone: "20.172.in-addr.arpa." nodefault - # local-zone: "21.172.in-addr.arpa." nodefault - # local-zone: "22.172.in-addr.arpa." nodefault - # local-zone: "23.172.in-addr.arpa." nodefault - # local-zone: "24.172.in-addr.arpa." nodefault - # local-zone: "25.172.in-addr.arpa." nodefault - # local-zone: "26.172.in-addr.arpa." nodefault - # local-zone: "27.172.in-addr.arpa." nodefault - # local-zone: "28.172.in-addr.arpa." nodefault - # local-zone: "29.172.in-addr.arpa." nodefault - # local-zone: "30.172.in-addr.arpa." nodefault - # local-zone: "31.172.in-addr.arpa." nodefault - # local-zone: "168.192.in-addr.arpa." nodefault - # local-zone: "0.in-addr.arpa." nodefault - # local-zone: "254.169.in-addr.arpa." nodefault - # local-zone: "2.0.192.in-addr.arpa." nodefault - # local-zone: "100.51.198.in-addr.arpa." nodefault - # local-zone: "113.0.203.in-addr.arpa." nodefault - # local-zone: "255.255.255.255.in-addr.arpa." nodefault - # local-zone: "0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa." nodefault - # local-zone: "d.f.ip6.arpa." nodefault - # local-zone: "8.e.f.ip6.arpa." nodefault - # local-zone: "9.e.f.ip6.arpa." nodefault - # local-zone: "a.e.f.ip6.arpa." nodefault - # local-zone: "b.e.f.ip6.arpa." nodefault - # local-zone: "8.b.d.0.1.0.0.2.ip6.arpa." nodefault - # And for 64.100.in-addr.arpa. to 127.100.in-addr.arpa. - - # Add example.com into ipset - # local-zone: "example.com" ipset - - # If Unbound is running service for the local host then it is useful - # to perform lan-wide lookups to the upstream, and unblock the - # long list of local-zones above. If this Unbound is a dns server - # for a network of computers, disabled is better and stops information - # leakage of local lan information. - # unblock-lan-zones: no - - # The insecure-lan-zones option disables validation for - # these zones, as if they were all listed as domain-insecure. - # insecure-lan-zones: no - - # a number of locally served zones can be configured. - # local-zone: - # local-data: "" - # o deny serves local data (if any), else, drops queries. - # o refuse serves local data (if any), else, replies with error. - # o static serves local data, else, nxdomain or nodata answer. - # o transparent gives local data, but resolves normally for other names - # o redirect serves the zone data for any subdomain in the zone. - # o nodefault can be used to normally resolve AS112 zones. - # o typetransparent resolves normally for other types and other names - # o inform acts like transparent, but logs client IP address - # o inform_deny drops queries and logs client IP address - # o inform_redirect redirects queries and logs client IP address - # o always_transparent, always_refuse, always_nxdomain, always_nodata, - # always_deny resolve in that way but ignore local data for - # that name - # o block_a resolves all records normally but returns - # NODATA for A queries and ignores local data for that name - # o always_null returns 0.0.0.0 or ::0 for any name in the zone. - # o noview breaks out of that view towards global local-zones. - # - # defaults are localhost address, reverse for 127.0.0.1 and ::1 - # and nxdomain for AS112 zones. If you configure one of these zones - # the default content is omitted, or you can omit it with 'nodefault'. - # - # If you configure local-data without specifying local-zone, by - # default a transparent local-zone is created for the data. - # - # You can add locally served data with - # local-zone: "local." static - # local-data: "mycomputer.local. IN A 192.0.2.51" - # local-data: 'mytext.local TXT "content of text record"' - # - # You can override certain queries with - # local-data: "adserver.example.com A 127.0.0.1" - # - # You can redirect a domain to a fixed address with - # (this makes example.com, www.example.com, etc, all go to 192.0.2.3) - # local-zone: "example.com" redirect - # local-data: "example.com A 192.0.2.3" - # - # Shorthand to make PTR records, "IPv4 name" or "IPv6 name". - # You can also add PTR records using local-data directly, but then - # you need to do the reverse notation yourself. - # local-data-ptr: "192.0.2.3 www.example.com" - - # tag a localzone with a list of tag names (in "" with spaces between) - # local-zone-tag: "example.com" "tag2 tag3" - - # add a netblock specific override to a localzone, with zone type - # local-zone-override: "example.com" 192.0.2.0/24 refuse - - # service clients over TLS (on the TCP sockets) with plain DNS inside - # the TLS stream, and over HTTPS using HTTP/2 as specified in RFC8484. - # Give the certificate to use and private key. - # default is "" (disabled). requires restart to take effect. - # tls-service-key: "path/to/privatekeyfile.key" - # tls-service-pem: "path/to/publiccertfile.pem" - # tls-port: 853 - # https-port: 443 - - # cipher setting for TLSv1.2 - # tls-ciphers: "DHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-SHA256:DHE-RSA-AES128-SHA256:ECDHE-RSA-AES256-SHA384:ECDHE-RSA-AES128-SHA256" - # cipher setting for TLSv1.3 - # tls-ciphersuites: "TLS_AES_128_GCM_SHA256:TLS_AES_128_CCM_8_SHA256:TLS_AES_128_CCM_SHA256:TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256" - - # Pad responses to padded queries received over TLS - # pad-responses: yes - - # Padded responses will be padded to the closest multiple of this size. - # pad-responses-block-size: 468 - - # Use the SNI extension for TLS connections. Default is yes. - # Changing the value requires a reload. - # tls-use-sni: yes - - # Add the secret file for TLS Session Ticket. - # Secret file must be 80 bytes of random data. - # First key use to encrypt and decrypt TLS session tickets. - # Other keys use to decrypt only. - # requires restart to take effect. - # tls-session-ticket-keys: "path/to/secret_file1" - # tls-session-ticket-keys: "path/to/secret_file2" - - # request upstream over TLS (with plain DNS inside the TLS stream). - # Default is no. Can be turned on and off with unbound-control. - # tls-upstream: no - - # Certificates used to authenticate connections made upstream. - # tls-cert-bundle: "" - - # Add system certs to the cert bundle, from the Windows Cert Store - # tls-win-cert: no - # and on other systems, the default openssl certificates - # tls-system-cert: no - - # Pad queries over TLS upstreams - # pad-queries: yes - - # Padded queries will be padded to the closest multiple of this size. - # pad-queries-block-size: 128 - - # Also serve tls on these port numbers (eg. 443, ...), by listing - # tls-additional-port: portno for each of the port numbers. - - # HTTP endpoint to provide DNS-over-HTTPS service on. - # http-endpoint: "/dns-query" - - # HTTP/2 SETTINGS_MAX_CONCURRENT_STREAMS value to use. - # http-max-streams: 100 - - # Maximum number of bytes used for all HTTP/2 query buffers. - # http-query-buffer-size: 4m - - # Maximum number of bytes used for all HTTP/2 response buffers. - # http-response-buffer-size: 4m - - # Set TCP_NODELAY socket option on sockets used for DNS-over-HTTPS - # service. - # http-nodelay: yes - - # Disable TLS for DNS-over-HTTP downstream service. - # http-notls-downstream: no - - # The interfaces that use these listed port numbers will support and - # expect PROXYv2. For UDP and TCP/TLS interfaces. - # proxy-protocol-port: portno for each of the port numbers. - - # DNS64 prefix. Must be specified when DNS64 is use. - # Enable dns64 in module-config. Used to synthesize IPv6 from IPv4. - # dns64-prefix: 64:ff9b::0/96 - - # DNS64 ignore AAAA records for these domains and use A instead. - # dns64-ignore-aaaa: "example.com" - - # ratelimit for uncached, new queries, this limits recursion effort. - # ratelimiting is experimental, and may help against randomqueryflood. - # if 0(default) it is disabled, otherwise state qps allowed per zone. - # ratelimit: 0 - - # ratelimits are tracked in a cache, size in bytes of cache (or k,m). - # ratelimit-size: 4m - # ratelimit cache slabs, reduces lock contention if equal to cpucount. - # ratelimit-slabs: 4 - - # 0 blocks when ratelimited, otherwise let 1/xth traffic through - # ratelimit-factor: 10 - - # Aggressive rate limit when the limit is reached and until demand has - # decreased in a 2 second rate window. - # ratelimit-backoff: no - - # override the ratelimit for a specific domain name. - # give this setting multiple times to have multiple overrides. - # ratelimit-for-domain: example.com 1000 - # override the ratelimits for all domains below a domain name - # can give this multiple times, the name closest to the zone is used. - # ratelimit-below-domain: com 1000 - - # global query ratelimit for all ip addresses. - # feature is experimental. - # if 0(default) it is disabled, otherwise states qps allowed per ip address - # ip-ratelimit: 0 - - # ip ratelimits are tracked in a cache, size in bytes of cache (or k,m). - # ip-ratelimit-size: 4m - # ip ratelimit cache slabs, reduces lock contention if equal to cpucount. - # ip-ratelimit-slabs: 4 - - # 0 blocks when ip is ratelimited, otherwise let 1/xth traffic through - # ip-ratelimit-factor: 10 - - # Aggressive rate limit when the limit is reached and until demand has - # decreased in a 2 second rate window. - # ip-ratelimit-backoff: no - - # Limit the number of connections simultaneous from a netblock - # tcp-connection-limit: 192.0.2.0/24 12 - - # select from the fastest servers this many times out of 1000. 0 means - # the fast server select is disabled. prefetches are not sped up. - # fast-server-permil: 0 - # the number of servers that will be used in the fast server selection. - # fast-server-num: 3 - - # Enable to attach Extended DNS Error codes (RFC8914) to responses. - # ede: no - - # Enable to attach an Extended DNS Error (RFC8914) Code 3 - Stale - # Answer as EDNS0 option to expired responses. - # Note that the ede option above needs to be enabled for this to work. - # ede-serve-expired: no - - # Specific options for ipsecmod. Unbound needs to be configured with - # --enable-ipsecmod for these to take effect. - # - # Enable or disable ipsecmod (it still needs to be defined in - # module-config above). Can be used when ipsecmod needs to be - # enabled/disabled via remote-control(below). - # ipsecmod-enabled: yes - # - # Path to executable external hook. It must be defined when ipsecmod is - # listed in module-config (above). - # ipsecmod-hook: "./my_executable" - # - # When enabled Unbound will reply with SERVFAIL if the return value of - # the ipsecmod-hook is not 0. - # ipsecmod-strict: no - # - # Maximum time to live (TTL) for cached A/AAAA records with IPSECKEY. - # ipsecmod-max-ttl: 3600 - # - # Reply with A/AAAA even if the relevant IPSECKEY is bogus. Mainly used for - # testing. - # ipsecmod-ignore-bogus: no - # - # Domains for which ipsecmod will be triggered. If not defined (default) - # all domains are treated as being allowed. - # ipsecmod-allow: "example.com" - # ipsecmod-allow: "nlnetlabs.nl" - - # Timeout for REUSE entries in milliseconds. - # tcp-reuse-timeout: 60000 - # Max number of queries on a reuse connection. - # max-reuse-tcp-queries: 200 - # Timeout in milliseconds for TCP queries to auth servers. - # tcp-auth-query-timeout: 3000 - - -# Python config section. To enable: -# o use --with-pythonmodule to configure before compiling. -# o list python in the module-config string (above) to enable. -# It can be at the start, it gets validated results, or just before -# the iterator and process before DNSSEC validation. -# o and give a python-script to run. -python: - # Script file to load - # python-script: "@UNBOUND_SHARE_DIR@/ubmodule-tst.py" - -# Dynamic library config section. To enable: -# o use --with-dynlibmodule to configure before compiling. -# o list dynlib in the module-config string (above) to enable. -# It can be placed anywhere, the dynlib module is only a very thin wrapper -# to load modules dynamically. -# o and give a dynlib-file to run. If more than one dynlib entry is listed in -# the module-config then you need one dynlib-file per instance. -dynlib: - # Script file to load - # dynlib-file: "@UNBOUND_SHARE_DIR@/dynlib.so" - -# Remote control config section. -remote-control: - # Enable remote control with unbound-control(8) here. - # set up the keys and certificates with unbound-control-setup. - control-enable: yes - - # what interfaces are listened to for remote control. - # give 0.0.0.0 and ::0 to listen to all interfaces. - # set to an absolute path to use a unix local name pipe, certificates - # are not used for that, so key and cert files need not be present. - control-interface: 127.0.0.1 - # control-interface: ::1 - - # port number for remote control operations. - control-port: 8953 - - # for localhost, you can disable use of TLS by setting this to "no" - # For local sockets this option is ignored, and TLS is not used. - control-use-cert: "no" - - # Unbound server key file. - # server-key-file: "@UNBOUND_RUN_DIR@/unbound_server.key" - - # Unbound server certificate file. - # server-cert-file: "@UNBOUND_RUN_DIR@/unbound_server.pem" - - # unbound-control key file. - # control-key-file: "@UNBOUND_RUN_DIR@/unbound_control.key" - - # unbound-control certificate file. - # control-cert-file: "@UNBOUND_RUN_DIR@/unbound_control.pem" - -# Stub zones. -# Create entries like below, to make all queries for 'example.com' and -# 'example.org' go to the given list of nameservers. list zero or more -# nameservers by hostname or by ipaddress. If you set stub-prime to yes, -# the list is treated as priming hints (default is no). -# With stub-first yes, it attempts without the stub if it fails. -# Consider adding domain-insecure: name and local-zone: name nodefault -# to the server: section if the stub is a locally served zone. -# stub-zone: -# name: "example.com" -# stub-addr: 192.0.2.68 -# stub-prime: no -# stub-first: no -# stub-tcp-upstream: no -# stub-tls-upstream: no -# stub-no-cache: no -# stub-zone: -# name: "example.org" -# stub-host: ns.example.com. - -# Forward zones -# Create entries like below, to make all queries for 'example.com' and -# 'example.org' go to the given list of servers. These servers have to handle -# recursion to other nameservers. List zero or more nameservers by hostname -# or by ipaddress. Use an entry with name "." to forward all queries. -# If you enable forward-first, it attempts without the forward if it fails. -# forward-zone: -# name: "example.com" -# forward-addr: 192.0.2.68 -# forward-addr: 192.0.2.73@5355 # forward to port 5355. -# forward-first: no -# forward-tcp-upstream: no -# forward-tls-upstream: no -# forward-no-cache: no -# forward-zone: -# name: "example.org" -# forward-host: fwd.example.com - -# Authority zones -# The data for these zones is kept locally, from a file or downloaded. -# The data can be served to downstream clients, or used instead of the -# upstream (which saves a lookup to the upstream). The first example -# has a copy of the root for local usage. The second serves example.org -# authoritatively. zonefile: reads from file (and writes to it if you also -# download it), primary: fetches with AXFR and IXFR, or url to zonefile. -# With allow-notify: you can give additional (apart from primaries and urls) -# sources of notifies. -# auth-zone: -# name: "." -# primary: 199.9.14.201 # b.root-servers.net -# primary: 192.33.4.12 # c.root-servers.net -# primary: 199.7.91.13 # d.root-servers.net -# primary: 192.5.5.241 # f.root-servers.net -# primary: 192.112.36.4 # g.root-servers.net -# primary: 193.0.14.129 # k.root-servers.net -# primary: 192.0.47.132 # xfr.cjr.dns.icann.org -# primary: 192.0.32.132 # xfr.lax.dns.icann.org -# primary: 2001:500:200::b # b.root-servers.net -# primary: 2001:500:2::c # c.root-servers.net -# primary: 2001:500:2d::d # d.root-servers.net -# primary: 2001:500:2f::f # f.root-servers.net -# primary: 2001:500:12::d0d # g.root-servers.net -# primary: 2001:7fd::1 # k.root-servers.net -# primary: 2620:0:2830:202::132 # xfr.cjr.dns.icann.org -# primary: 2620:0:2d0:202::132 # xfr.lax.dns.icann.org -# fallback-enabled: yes -# for-downstream: no -# for-upstream: yes -# auth-zone: -# name: "example.org" -# for-downstream: yes -# for-upstream: yes -# zonemd-check: no -# zonemd-reject-absence: no -# zonefile: "example.org.zone" - -# Views -# Create named views. Name must be unique. Map views to requests using -# the access-control-view option. Views can contain zero or more local-zone -# and local-data options. Options from matching views will override global -# options. Global options will be used if no matching view is found. -# With view-first yes, it will try to answer using the global local-zone and -# local-data elements if there is no view specific match. -# view: -# name: "viewname" -# local-zone: "example.com" redirect -# local-data: "example.com A 192.0.2.3" -# local-data-ptr: "192.0.2.3 www.example.com" -# view-first: no -# view: -# name: "anotherview" -# local-zone: "example.com" refuse - -# DNSCrypt -# To enable, use --enable-dnscrypt to configure before compiling. -# Caveats: -# 1. the keys/certs cannot be produced by Unbound. You can use dnscrypt-wrapper -# for this: https://github.com/cofyc/dnscrypt-wrapper/blob/master/README.md#usage -# 2. dnscrypt channel attaches to an interface. you MUST set interfaces to -# listen on `dnscrypt-port` with the follo0wing snippet: -# server: -# interface: 0.0.0.0@443 -# interface: ::0@443 -# -# Finally, `dnscrypt` config has its own section. -# dnscrypt: -# dnscrypt-enable: yes -# dnscrypt-port: 443 -# dnscrypt-provider: 2.dnscrypt-cert.example.com. -# dnscrypt-secret-key: /path/unbound-conf/keys1/1.key -# dnscrypt-secret-key: /path/unbound-conf/keys2/1.key -# dnscrypt-provider-cert: /path/unbound-conf/keys1/1.cert -# dnscrypt-provider-cert: /path/unbound-conf/keys2/1.cert - -# CacheDB -# External backend DB as auxiliary cache. -# To enable, use --enable-cachedb to configure before compiling. -# Specify the backend name -# (default is "testframe", which has no use other than for debugging and -# testing) and backend-specific options. The 'cachedb' module must be -# included in module-config, just before the iterator module. -# cachedb: -# backend: "testframe" -# # secret seed string to calculate hashed keys -# secret-seed: "default" -# -# # For "redis" backend: -# # (to enable, use --with-libhiredis to configure before compiling) -# # redis server's IP address or host name -# redis-server-host: 127.0.0.1 -# # redis server's TCP port -# redis-server-port: 6379 -# # if the server uses a unix socket, set its path, or "" when not used. -# # redis-server-path: "/var/lib/redis/redis-server.sock" -# # if the server uses an AUTH password, specify here, or "" when not used. -# # redis-server-password: "" -# # timeout (in ms) for communication with the redis server -# redis-timeout: 100 -# # set timeout on redis records based on DNS response TTL -# redis-expire-records: no - -# IPSet -# Add specify domain into set via ipset. -# To enable: -# o use --enable-ipset to configure before compiling; -# o Unbound then needs to run as root user. -# ipset: -# # set name for ip v4 addresses -# name-v4: "list-v4" -# # set name for ip v6 addresses -# name-v6: "list-v6" -# - -# Dnstap logging support, if compiled in by using --enable-dnstap to configure. -# To enable, set the dnstap-enable to yes and also some of -# dnstap-log-..-messages to yes. And select an upstream log destination, by -# socket path, TCP or TLS destination. -# dnstap: -# dnstap-enable: no -# # if set to yes frame streams will be used in bidirectional mode -# dnstap-bidirectional: yes -# dnstap-socket-path: "@DNSTAP_SOCKET_PATH@" -# # if "" use the unix socket in dnstap-socket-path, otherwise, -# # set it to "IPaddress[@port]" of the destination. -# dnstap-ip: "" -# # if set to yes if you want to use TLS to dnstap-ip, no for TCP. -# dnstap-tls: yes -# # name for authenticating the upstream server. or "" disabled. -# dnstap-tls-server-name: "" -# # if "", it uses the cert bundle from the main Unbound config. -# dnstap-tls-cert-bundle: "" -# # key file for client authentication, or "" disabled. -# dnstap-tls-client-key-file: "" -# # cert file for client authentication, or "" disabled. -# dnstap-tls-client-cert-file: "" -# dnstap-send-identity: no -# dnstap-send-version: no -# # if "" it uses the hostname. -# dnstap-identity: "" -# # if "" it uses the package version. -# dnstap-version: "" -# dnstap-log-resolver-query-messages: no -# dnstap-log-resolver-response-messages: no -# dnstap-log-client-query-messages: no -# dnstap-log-client-response-messages: no -# dnstap-log-forwarder-query-messages: no -# dnstap-log-forwarder-response-messages: no - -# Response Policy Zones -# RPZ policies. Applied in order of configuration. QNAME, Response IP -# Address, nsdname, nsip and clientip triggers are supported. Supported -# actions are: NXDOMAIN, NODATA, PASSTHRU, DROP, Local Data, tcp-only -# and drop. Policies can be loaded from a file, or using zone -# transfer, or using HTTP. The respip module needs to be added -# to the module-config, e.g.: module-config: "respip validator iterator". -# rpz: -# name: "rpz.example.com" -# zonefile: "rpz.example.com" -# primary: 192.0.2.0 -# allow-notify: 192.0.2.0/32 -# url: http://www.example.com/rpz.example.org.zone -# rpz-action-override: cname -# rpz-cname-override: www.example.org -# rpz-log: yes -# rpz-log-name: "example policy" -# rpz-signal-nxdomain-ra: no -# for-downstream: no -# tags: "example" - -# Blocklist RPZ: returns NXDOMAIN for resolver_blocked_domains (and subdomains) -# and logs only these matches to syslog (tag "blocklist"). Zonefile is templated -# from group_vars/resolvers/main.yml. Requires respip in module-config (above). -rpz: - name: "blocklist.rpz" - zonefile: "blocklist.rpz" - rpz-action-override: nxdomain - rpz-log: yes - rpz-log-name: "blocklist" diff --git a/tofu/cloudflare.tf b/tofu/cloudflare.tf index a8f1b36..a47bc22 100644 --- a/tofu/cloudflare.tf +++ b/tofu/cloudflare.tf @@ -354,6 +354,10 @@ resource "cloudflare_dns_record" "towerops_srv_autodiscover" { port = 443 target = "mail.mcintire.me" } + + lifecycle { + ignore_changes = [priority] + } } # ============================================================================= @@ -1048,6 +1052,10 @@ resource "cloudflare_dns_record" "w5isp_srv_autodiscover" { port = 443 target = "mail.w5isp.com" } + + lifecycle { + ignore_changes = [priority] + } } # =============================================================================