Mine

options {
        directory "/var/cache/bind";
        pid-file "/var/run/bind/named.pid";
        version "ns.cinl.com.br";
        
        allow-transfer {
              127.0.0.1;
              64.71.XXX.XXX/32;
              64.71.xxx.xxx;
        };
        allow-recursion { 
              127.0.0.1; 
              64.71.XXX.XXX/32; 
              64.71.xxx.xxx; 
        };
        auth-nxdomain no;    # conform to RFC1035

};

/*controls {
        inet 127.0.0.1 allow { localhost; } keys { key_rndc; };
};*/

logging {
        category lame-servers { null; };
};