Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '5.83.214.0'
+258
ERRNo PTR record availible DNS server 'rirns.arin.net' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.214.83.5.in-addr.arpa'.