Someone

view "all-in-one" in {
   allow-query { any; };
   match-clients { any; };
   recursion yes;
   allow-recursion {
      trusted;
   };
   additional-from-auth yes;
   additional-from-cache yes;

   zone "." in {
      // Link in the root server hint file.
      type hint;
      file "root.cache";
   };

  





   zone "127.in-addr.arpa" in {
      type master;
      file "master/127.in-addr.arpa";
      allow-query {
         any;
      };
      allow-transfer {
         none;
      };
   };

   zone "localhost" in {
      type master;
      allow-query { any; };
      file "master/localhost";
   };

   zone "0.in-addr.arpa" {
      type master;
      allow-query { any; };
      file "master/255.in-addr.arpa";
   };                                                           

  zone "255.in-addr.arpa" {
      type master;
      allow-query { any; };
      file "master/255.in-addr.arpa";
   };

   /*
     Seems Verisign answers to any query for these zones pointing
     them to their own website.  We therefore only care for NS
     records for these domains.
   */
   zone "com." {
      type delegation-only;
   };
   zone "net." {
      type delegation-only;
   };