Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '2604:d0c0:ae43::'
+173
ERRNo PTR record availible DNS server 'x.arin.net' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.4.e.a.0.c.0.d.4.0.6.2.ip6.arpa'.