Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '65.15.192.0'
+147
ERRNo PTR record availible DNS server 'ns10a.attdns.net' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.192.15.65.in-addr.arpa'.