Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '2406:daa0:e08c::'
+233
ERRNo PTR record availible DNS server 'x2.amazonaws.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.c.8.0.e.0.a.a.d.6.0.4.2.ip6.arpa'.