Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '2a00:4bc0:2143::'
+195
ERRNo PTR record availible DNS server 'ns3.afrinic.net' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.4.1.2.0.c.b.4.0.0.a.2.ip6.arpa'.