Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '45.136.187.0'
+596
ERRNo PTR record availible DNS server 'ns2.xtom.de' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.187.136.45.in-addr.arpa'.