Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '79.97.0.0'
+514
ERRNo PTR record availible DNS server 'ns2.upc.biz' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.0.97.79.in-addr.arpa'.