Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '2a07:db87::'
+201
ERRNo PTR record availible DNS server 'ns3.afrinic.net' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.7.8.b.d.7.0.a.2.ip6.arpa'.