Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '185.57.218.0'
+139
ERRNo PTR record availible DNS server 'ns-583.awsdns-08.net' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.218.57.185.in-addr.arpa'.