Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '2804:49f4::'
+570
ERRNo PTR record availible DNS server 'NS1.AS6453.NET' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.4.f.9.4.4.0.8.2.ip6.arpa'.