Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '2602:ffe2:54::'
+247
ERRNo PTR record availible DNS server 'b1.uberns.net' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.4.5.0.0.2.e.f.f.2.0.6.2.ip6.arpa'.