At times, you may find that information gets stuck in Server Admin and can’t be removed. For example, you see a Zone in Server Admin, and it doesn’t have a Name Server record attached to it. You can’t delete it but every time you add a Name Server it just disappears. This is often caused when you remove or change something and it gets dumped from the zone files in /var/named but not from the BIND view. Running serveradmin will show the data but as it’s serialized it can’t be removed: serveradmin settings dns Without a Name Server record, the zone is unresponsive to queries. Removing the zone can delete the…