Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '46.228.140.0'
+228
ERRNo PTR record availible DNS server 'asia2.akam.net' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.140.228.46.in-addr.arpa'.