Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '2a0f:540::'
+417
ERRNo PTR record availible DNS server 'ns3.lacnic.net' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.4.5.0.f.0.a.2.ip6.arpa'.