Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '142.147.240.0'
+162
ERRNo PTR record availible DNS server 'arin.authdns.ripe.net' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.240.147.142.in-addr.arpa'.