5 directory "/var/cache/bind";
7 recursion no; # enables recursive queries
8 allow-recursion { trusted; }; # allows recursive queries from "trusted” clients i.e. LB only
9 listen-on { x.x.x.x; }; # ns1 IP address - listen on this address only
10 allow-transfer { none; }; # disable zone transfers by default
18 // If there is a firewall between you and nameservers you want
19 // to talk to, you may need to fix the firewall to allow multiple
20 // ports to talk. See http://www.kb.cert.org/vuls/id/800113
22 // If your ISP provided one or more IP addresses for stable
23 // nameservers, you probably want to use them as forwarders.
24 // Uncomment the following block, and insert the addresses replacing
25 // the all-0's placeholder.
31 //========================================================================
32 // If BIND logs error messages about the root key being expired,
33 // you will need to update your keys. See https://www.isc.org/bind-keys
34 //========================================================================
35 dnssec-validation auto;
37 auth-nxdomain no; # conform to RFC1035
38 listen-on-v6 { any; };