Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '182.239.76.0'
+946
ERRNo PTR record availible DNS server 'ns2.hk.chinamobile.com' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.76.239.182.in-addr.arpa'.