Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '2406:daa0:c0c8::'
+177
ERRNo PTR record availible DNS server 'x3.amazonaws.org' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.c.0.c.0.a.a.d.6.0.4.2.ip6.arpa'.