Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '2a00:1450::'
+351
ERRNo PTR record availible DNS server 'ns4.google.com' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.5.4.1.0.0.a.2.ip6.arpa'.