Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '103.190.70.0'
+197
ERRNo PTR record availible DNS server 'rirns.arin.net' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.70.190.103.in-addr.arpa'.