Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '2600:9000:a160::'
+226
ERRNo PTR record availible DNS server 'ns-360.awsdns-45.com' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.6.1.a.0.0.0.9.0.0.6.2.ip6.arpa'.