options.conf

options {

        directory "/var/named";
        auth-nxdomain no;    # conform to RFC1035
        listen-on port 53 { 0.0.0.0/0; };
        listen-on-v6 { none; };  // disabled by RCi
        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";
        allow-query {any;};
        allow-transfer {  "none";};
        allow-notify {  192.168.1.11;
                        192.168.1.12;
        };
        recursion no;
        allow-query-cache { any; };
        zone-statistics yes;
    };

key INTERNAL {
    algorithm hmac-md5;
    secret "SU5URVBDCg==";
};
key EXTERNAL {
    algorithm hmac-md5;
    secret "RVhURVBDCg==";
};