Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '103.207.60.0'
+321
ERRNo PTR record availible DNS server 'ns1.apnic.net' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.60.207.103.in-addr.arpa'.