Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '2607:f8b0::'
+237
ERRNo PTR record availible DNS server 'ns3.google.com' 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.b.8.f.7.0.6.2.ip6.arpa'.