Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '2620:9d:6000::'
+188
ERRNo PTR record availible DNS server 'arin.authdns.ripe.net' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.6.d.9.0.0.0.2.6.2.ip6.arpa'.