A.7.3 zones Example

     zones {
     
       # Shared options for all listed zones
       ixfr-from-differences off;
       semantic-checks off;
       disable-any off;
       notify-timeout 60;
       notify-retries 5;
       zonefile-sync 1h;
       ixfr-fslimit 1G;
       example.com {
         file "samples/example.com.zone";
         ixfr-from-differences off; #experimental
         disable-any off;
         semantic-checks on;
         notify-timeout 60;
         notify-retries 5;
         zonefile-sync 1h;
         xfr-in server0;
         xfr-out server0, server1;
         notify-in server0;
         notify-out server0, server1;
       }
     }