Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '52.223.112.0'
+120
ERRNo PTR record availible DNS server 'ns-1013.awsdns-62.net' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.112.223.52.in-addr.arpa'.