Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '89.213.122.0'
+086
ERRNo PTR record availible DNS server 'ns4.apnic.net' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.122.213.89.in-addr.arpa'.