Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '2606:7bc0:1090::'
+199
ERRNo PTR record availible DNS server 'u.arin.net' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.9.0.1.0.c.b.7.6.0.6.2.ip6.arpa'.