Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '2a0d:2146:848a::'
+301
ERRNo PTR record availible DNS server 'ns4.apnic.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.a.8.4.8.6.4.1.2.d.0.a.2.ip6.arpa'.