Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '2406:daa0:1040::'
+173
ERRNo PTR record availible DNS server 'x3.amazonaws.org' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.4.0.1.0.a.a.d.6.0.4.2.ip6.arpa'.