Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '61.211.96.0'
+739
ERRNo PTR record availible DNS server 'dns1.hi-ho.ne.jp' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.96.211.61.in-addr.arpa'.