268 lines
11 KiB
Plaintext
268 lines
11 KiB
Plaintext
// $FreeBSD$
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//
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// Refer to the named.conf(5) and named(8) man pages, and the documentation
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// in /usr/share/doc/bind9 for more details.
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//
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// If you are going to set up an authoritative server, make sure you
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// understand the hairy details of how DNS works. Even with
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// simple mistakes, you can break connectivity for affected parties,
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// or cause huge amounts of useless Internet traffic.
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options {
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// Relative to the chroot directory, if any
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directory "/etc/namedb";
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pid-file "/var/run/named/pid";
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dump-file "/var/dump/named_dump.db";
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statistics-file "/var/stats/named.stats";
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// If named is being used only as a local resolver, this is a safe default.
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// For named to be accessible to the network, comment this option, specify
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// the proper IP address, or delete this option.
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listen-on { 127.0.0.1; };
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// If you have IPv6 enabled on this system, uncomment this option for
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// use as a local resolver. To give access to the network, specify
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// an IPv6 address, or the keyword "any".
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// listen-on-v6 { ::1; };
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// These zones are already covered by the empty zones listed below.
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// If you remove the related empty zones below, comment these lines out.
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disable-empty-zone "255.255.255.255.IN-ADDR.ARPA";
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disable-empty-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";
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disable-empty-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";
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// In addition to the "forwarders" clause, you can force your name
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// server to never initiate queries of its own, but always ask its
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// forwarders only, by enabling the following line:
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//
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// forward only;
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// If you've got a DNS server around at your upstream provider, enter
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// its IP address here, and enable the line below. This will make you
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// benefit from its cache, thus reduce overall DNS traffic in the Internet.
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/*
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forwarders {
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127.0.0.1;
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};
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*/
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/*
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* If there is a firewall between you and nameservers you want
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* to talk to, you might need to uncomment the query-source
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* directive below. Previous versions of BIND always asked
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* questions using port 53, but BIND versions 8 and later
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* use a pseudo-random unprivileged UDP port by default.
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*/
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// query-source address * port 53;
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};
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// If you enable a local name server, don't forget to enter 127.0.0.1
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// first in your /etc/resolv.conf so this server will be queried.
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// Also, make sure to enable it in /etc/rc.conf.
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// The traditional root hints mechanism. Use this, OR the slave zones below.
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zone "." { type hint; file "named.root"; };
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/* Slaving the following zones from the root name servers has some
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significant advantages:
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1. Faster local resolution for your users
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2. No spurious traffic will be sent from your network to the roots
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3. Greater resilience to any potential root server failure/DDoS
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On the other hand, this method requires more monitoring than the
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hints file to be sure that an unexpected failure mode has not
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incapacitated your server. Name servers that are serving a lot
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of clients will benefit more from this approach than individual
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hosts. Use with caution.
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To use this mechanism, uncomment the entries below, and comment
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the hint zone above.
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*/
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/*
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zone "." {
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type slave;
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file "slave/root.slave";
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masters {
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192.5.5.241; // F.ROOT-SERVERS.NET.
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};
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notify no;
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};
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zone "arpa" {
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type slave;
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file "slave/arpa.slave";
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masters {
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192.5.5.241; // F.ROOT-SERVERS.NET.
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};
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notify no;
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};
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zone "in-addr.arpa" {
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type slave;
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file "slave/in-addr.arpa.slave";
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masters {
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192.5.5.241; // F.ROOT-SERVERS.NET.
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};
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notify no;
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};
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*/
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/* Serving the following zones locally will prevent any queries
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for these zones leaving your network and going to the root
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name servers. This has two significant advantages:
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1. Faster local resolution for your users
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2. No spurious traffic will be sent from your network to the roots
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*/
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// RFC 1912
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zone "localhost" { type master; file "master/localhost-forward.db"; };
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zone "127.in-addr.arpa" { type master; file "master/localhost-reverse.db"; };
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zone "255.in-addr.arpa" { type master; file "master/empty.db"; };
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// RFC 1912-style zone for IPv6 localhost address
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zone "0.ip6.arpa" { type master; file "master/localhost-reverse.db"; };
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// "This" Network (RFCs 1912 and 3330)
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zone "0.in-addr.arpa" { type master; file "master/empty.db"; };
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// Private Use Networks (RFC 1918)
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zone "10.in-addr.arpa" { type master; file "master/empty.db"; };
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zone "16.172.in-addr.arpa" { type master; file "master/empty.db"; };
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zone "17.172.in-addr.arpa" { type master; file "master/empty.db"; };
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zone "18.172.in-addr.arpa" { type master; file "master/empty.db"; };
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zone "19.172.in-addr.arpa" { type master; file "master/empty.db"; };
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zone "20.172.in-addr.arpa" { type master; file "master/empty.db"; };
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zone "21.172.in-addr.arpa" { type master; file "master/empty.db"; };
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zone "22.172.in-addr.arpa" { type master; file "master/empty.db"; };
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zone "23.172.in-addr.arpa" { type master; file "master/empty.db"; };
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zone "24.172.in-addr.arpa" { type master; file "master/empty.db"; };
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zone "25.172.in-addr.arpa" { type master; file "master/empty.db"; };
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zone "26.172.in-addr.arpa" { type master; file "master/empty.db"; };
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zone "27.172.in-addr.arpa" { type master; file "master/empty.db"; };
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zone "28.172.in-addr.arpa" { type master; file "master/empty.db"; };
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zone "29.172.in-addr.arpa" { type master; file "master/empty.db"; };
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zone "30.172.in-addr.arpa" { type master; file "master/empty.db"; };
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zone "31.172.in-addr.arpa" { type master; file "master/empty.db"; };
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zone "168.192.in-addr.arpa" { type master; file "master/empty.db"; };
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// Link-local/APIPA (RFCs 3330 and 3927)
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zone "254.169.in-addr.arpa" { type master; file "master/empty.db"; };
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// TEST-NET for Documentation (RFC 3330)
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zone "2.0.192.in-addr.arpa" { type master; file "master/empty.db"; };
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// Router Benchmark Testing (RFC 3330)
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zone "18.198.in-addr.arpa" { type master; file "master/empty.db"; };
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zone "19.198.in-addr.arpa" { type master; file "master/empty.db"; };
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// IANA Reserved - Old Class E Space
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zone "240.in-addr.arpa" { type master; file "master/empty.db"; };
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zone "241.in-addr.arpa" { type master; file "master/empty.db"; };
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zone "242.in-addr.arpa" { type master; file "master/empty.db"; };
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zone "243.in-addr.arpa" { type master; file "master/empty.db"; };
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zone "244.in-addr.arpa" { type master; file "master/empty.db"; };
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zone "245.in-addr.arpa" { type master; file "master/empty.db"; };
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zone "246.in-addr.arpa" { type master; file "master/empty.db"; };
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zone "247.in-addr.arpa" { type master; file "master/empty.db"; };
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zone "248.in-addr.arpa" { type master; file "master/empty.db"; };
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zone "249.in-addr.arpa" { type master; file "master/empty.db"; };
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zone "250.in-addr.arpa" { type master; file "master/empty.db"; };
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zone "251.in-addr.arpa" { type master; file "master/empty.db"; };
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zone "252.in-addr.arpa" { type master; file "master/empty.db"; };
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zone "253.in-addr.arpa" { type master; file "master/empty.db"; };
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zone "254.in-addr.arpa" { type master; file "master/empty.db"; };
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// IPv6 Unassigned Addresses (RFC 4291)
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zone "1.ip6.arpa" { type master; file "master/empty.db"; };
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zone "3.ip6.arpa" { type master; file "master/empty.db"; };
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zone "4.ip6.arpa" { type master; file "master/empty.db"; };
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zone "5.ip6.arpa" { type master; file "master/empty.db"; };
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zone "6.ip6.arpa" { type master; file "master/empty.db"; };
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zone "7.ip6.arpa" { type master; file "master/empty.db"; };
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zone "8.ip6.arpa" { type master; file "master/empty.db"; };
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zone "9.ip6.arpa" { type master; file "master/empty.db"; };
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zone "a.ip6.arpa" { type master; file "master/empty.db"; };
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zone "b.ip6.arpa" { type master; file "master/empty.db"; };
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zone "c.ip6.arpa" { type master; file "master/empty.db"; };
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zone "d.ip6.arpa" { type master; file "master/empty.db"; };
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zone "e.ip6.arpa" { type master; file "master/empty.db"; };
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zone "0.f.ip6.arpa" { type master; file "master/empty.db"; };
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zone "1.f.ip6.arpa" { type master; file "master/empty.db"; };
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zone "2.f.ip6.arpa" { type master; file "master/empty.db"; };
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zone "3.f.ip6.arpa" { type master; file "master/empty.db"; };
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zone "4.f.ip6.arpa" { type master; file "master/empty.db"; };
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zone "5.f.ip6.arpa" { type master; file "master/empty.db"; };
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zone "6.f.ip6.arpa" { type master; file "master/empty.db"; };
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zone "7.f.ip6.arpa" { type master; file "master/empty.db"; };
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zone "8.f.ip6.arpa" { type master; file "master/empty.db"; };
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zone "9.f.ip6.arpa" { type master; file "master/empty.db"; };
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zone "a.f.ip6.arpa" { type master; file "master/empty.db"; };
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zone "b.f.ip6.arpa" { type master; file "master/empty.db"; };
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zone "0.e.f.ip6.arpa" { type master; file "master/empty.db"; };
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zone "1.e.f.ip6.arpa" { type master; file "master/empty.db"; };
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zone "2.e.f.ip6.arpa" { type master; file "master/empty.db"; };
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zone "3.e.f.ip6.arpa" { type master; file "master/empty.db"; };
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zone "4.e.f.ip6.arpa" { type master; file "master/empty.db"; };
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zone "5.e.f.ip6.arpa" { type master; file "master/empty.db"; };
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zone "6.e.f.ip6.arpa" { type master; file "master/empty.db"; };
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zone "7.e.f.ip6.arpa" { type master; file "master/empty.db"; };
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// IPv6 ULA (RFC 4193)
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zone "c.f.ip6.arpa" { type master; file "master/empty.db"; };
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zone "d.f.ip6.arpa" { type master; file "master/empty.db"; };
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// IPv6 Link Local (RFC 4291)
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zone "8.e.f.ip6.arpa" { type master; file "master/empty.db"; };
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zone "9.e.f.ip6.arpa" { type master; file "master/empty.db"; };
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zone "a.e.f.ip6.arpa" { type master; file "master/empty.db"; };
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zone "b.e.f.ip6.arpa" { type master; file "master/empty.db"; };
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// IPv6 Deprecated Site-Local Addresses (RFC 3879)
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zone "c.e.f.ip6.arpa" { type master; file "master/empty.db"; };
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zone "d.e.f.ip6.arpa" { type master; file "master/empty.db"; };
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zone "e.e.f.ip6.arpa" { type master; file "master/empty.db"; };
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zone "f.e.f.ip6.arpa" { type master; file "master/empty.db"; };
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// IP6.INT is Deprecated (RFC 4159)
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zone "ip6.int" { type master; file "master/empty.db"; };
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// NB: Do not use the IP addresses below, they are faked, and only
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// serve demonstration/documentation purposes!
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//
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// Example slave zone config entries. It can be convenient to become
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// a slave at least for the zone your own domain is in. Ask
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// your network administrator for the IP address of the responsible
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// master name server.
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//
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// Do not forget to include the reverse lookup zone!
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// This is named after the first bytes of the IP address, in reverse
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// order, with ".IN-ADDR.ARPA" appended, or ".IP6.ARPA" for IPv6.
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//
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// Before starting to set up a master zone, make sure you fully
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// understand how DNS and BIND work. There are sometimes
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// non-obvious pitfalls. Setting up a slave zone is usually simpler.
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//
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// NB: Don't blindly enable the examples below. :-) Use actual names
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// and addresses instead.
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/* An example dynamic zone
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key "exampleorgkey" {
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algorithm hmac-md5;
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secret "sf87HJqjkqh8ac87a02lla==";
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};
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zone "example.org" {
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type master;
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allow-update {
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key "exampleorgkey";
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};
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file "dynamic/example.org";
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};
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*/
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/* Example of a slave reverse zone
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zone "1.168.192.in-addr.arpa" {
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type slave;
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file "slave/1.168.192.in-addr.arpa";
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masters {
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192.168.1.1;
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};
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};
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*/
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