DNS/named.conf.options

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options {
directory "/var/cache/bind";
managed-keys-directory "/var/cache/bind";
dump-file "/var/cache/bind/cache_dump.db";
statistics-file "/var/cache/bind/bind_stats.txt";
memstatistics-file "/var/cache/bind/bind_mem_stats.txt";
// If there is a firewall between you and nameservers you want
// to talk to, you may need to fix the firewall to allow multiple
// ports to talk. See http://www.kb.cert.org/vuls/id/800113
// If your ISP provided one or more IP addresses for stable
// nameservers, you probably want to use them as forwarders.
// Uncomment the following block, and insert the addresses replacing
// the all-0's placeholder.
// forwarders {
// 0.0.0.0;
// };
//========================================================================
// If BIND logs error messages about the root key being expired,
// you will need to update your keys. See https://www.isc.org/bind-keys
//========================================================================
key-directory "/etc/bind/keys/";
version none;
auth-nxdomain no; // conform to RFC1035
recursive-clients 4096;
listen-on { any; };
listen-on-v6 { any; };
allow-update { none; };
allow-transfer { none; };
allow-query { any; };
allow-query-cache { internals; };
allow-recursion { internals; };
};
logging{
channel simple_log {
file "/var/log/named/bind.log" versions 3 size 5m;
severity warning;
print-time yes;
print-severity yes;
print-category yes;
};
category default{
simple_log;
};
};