Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '61.29.250.0'
+202
ERRNo PTR record availible DNS server 'rirns.arin.net' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.250.29.61.in-addr.arpa'.