acl bogusnets { 0.0.0.0/8; 1.0.0.0/8; 2.0.0.0/8; 192.0.2.0/24; 224.0.0.0/3; 10.0.0.0/8; 172.16.0.0/12; 192.168.0.0/16; };
acl our-nets { 216.136.85.64/27; 66.135.228.162/27; 172.17.0.0/12;};

options {
        directory "/var/named";
        statistics-file "/var/log/named.stats";
        pid-file "named.pid";
        allow-transfer {172.19.10.103; 216.136.85.93; 66.135.228.164; 66.135.228.162; 66.135.224.90; 66.135.224.91; 216.136.85.66;};
        Version "BIND Version 32.9 beta";
        query-source address * port 53;
        allow-recursion { our-nets; };
        blackhole { bogusnets; };