Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '159.148.140.0'
+1.026
ERRNo PTR record availible DNS server 'ns2.nano.lv' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.140.148.159.in-addr.arpa'.