Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '185.75.61.0'
+424
ERRNo PTR record availible DNS server 'ns-375.awsdns-46.com' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.61.75.185.in-addr.arpa'.