acl trusted {
  127.0.0.0/8;
  78.109.215.64/26;
  78.109.223.0/29;
};

options {
  directory "/var/cache/bind";
  auth-nxdomain no; # conform to RFC1035
  listen-on-v6 { none; };

  listen-on {
    127.0.0.1;
    78.109.215.66;
  };

  allow-recursion {
    trusted;
  };

};