$TTL 3600
5.168.192.in-addr.arpa. IN SOA ns1.mgwiggles.net.
admin.mgwiggles.net.(
                        2007031001      ;serial
                        10800           ;refresh
                        3600            ;retry
                        604800          ;expire
                        3600 )          ;minimum

        IN      NS      ns1.mgwiggles.net.

        IN      NS      ns2.mgwiggles.net.

5       IN      PTR     mgwiggles.net.
5       IN      PTR     ns1.mgwiggles.net.
3       IN      PTR     ns2.mgwiggles.net.
5       IN      PTR     mx.mgwiggles.net.
5       IN      PTR     mail.mgwiggles.net.