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;$ORIGIN 73.8.199.210.in-addr.arpa.
@                       IN      SOA     dns.oiden.net. root.oiden.net. (
                        2001013101      ; Serial
                        10800           ; Refresh after 1 hour
                        3600            ; Retry after 5 minutes
                        604800          ; Expire after 1 week
                        86400 )         ; Minimum TTL of 4 hour

                        IN      NS      dns.oiden.net.
                        IN      NS      ns2.granitecanyon.com.
                        IN      PTR     oiden.net.
                        IN      A       255.255.255.255

73                      IN      PTR     dns.oiden.net.