options {
	directory "/var/cache/bind";
	dnssec-validation auto;

  auth-nxdomain no;    # conform to RFC1035
  listen-on { any; };
  listen-on-v6 { any; };
  allow-update { none; };
  allow-recursion { none; };
  allow-recursion-on { none; };
  recursion no;
  notify yes;
  allow-transfer {
	none;
        #216.218.133.2; 2001:470:600::2; //he.net
        #172.104.154.21; 2a01:7e01::f03c:92ff:fecf:e815; // nougaro
  };
};