// // named.conf // // Provided by Red Hat bind package to configure the ISC BIND named(8) DNS // server as a caching only nameserver (as a localhost DNS resolver only). // // See /usr/share/doc/bind*/sample/ for example named configuration files. // options { listen-on port 53 { {% for ip in bind9_listen_on_ipv4 %} {{ ip }}; {% endfor %} 127.0.0.1; }; listen-on-v6 port 53 { {% for ip in bind9_listen_on_ipv6 %} {{ ip }}; {% endfor %} ::1; }; directory "/var/named"; dump-file "/var/named/data/cache_dump.db"; statistics-file "/var/named/data/named_stats.txt"; memstatistics-file "/var/named/data/named_mem_stats.txt"; secroots-file "/var/named/data/named.secroots"; recursing-file "/var/named/data/named.recursing"; allow-query { {% for ip in bind9_global_allow_query %} {{ ip }}; {% endfor %} localhost; }; /* - If you are building an AUTHORITATIVE DNS server, do NOT enable recursion. - If you are building a RECURSIVE (caching) DNS server, you need to enable recursion. - If your recursive DNS server has a public IP address, you MUST enable access control to limit queries to your legitimate users. Failing to do so will cause your server to become part of large scale DNS amplification attacks. Implementing BCP38 within your network would greatly reduce such attack surface */ recursion yes; dnssec-validation yes; managed-keys-directory "/var/named/dynamic"; geoip-directory "/usr/share/GeoIP"; pid-file "/run/named/named.pid"; session-keyfile "/run/named/session.key"; /* https://fedoraproject.org/wiki/Changes/CryptoPolicy */ include "/etc/crypto-policies/back-ends/bind.config"; }; logging { channel default_debug { file "data/named.run"; severity dynamic; }; }; zone "." IN { type hint; file "named.ca"; }; {% for zone in bind9_forward_zones %} zone "{{ zone.origin }}" { allow-query { {% for entry in zone.allow_query %} {{ entry }}; {% endfor %} }; allow-update { {% for entry in zone.allow_update %} key {{ entry }}; {% endfor %} }; file "/etc/named/{{ zone.origin }}db"; type {{ zone.type }}; }; {% endfor %} {% for zone in bind9_reverse_zones %} zone "{{ zone.origin }}" { allow-query { {% for entry in zone.allow_query %} {{ entry }}; {% endfor %} }; allow-update { {% for entry in zone.allow_update %} key {{ entry }}; {% endfor %} }; file "/etc/named/{{ zone.origin }}db"; type {{ zone.type }}; }; {% endfor %} {% for key in bind9_keys %} key "{{ key.name }}" { algorithm {{ key.algorithm }}; secret "{{ key.secret }}"; }; {% endfor %} include "/etc/named.rfc1912.zones"; include "/etc/named.root.key";