Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '2602:80f:9000::'
+254
ERRNo PTR record availible DNS server 'ns-1191.awsdns-20.org' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.9.f.0.8.0.2.0.6.2.ip6.arpa'.