Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '185.144.19.0'
+198
ERRNo PTR record availible DNS server 'ns-32.awsdns-04.com' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.19.144.185.in-addr.arpa'.