Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '192.184.71.0'
+180
ERRNo PTR record availible DNS server 'ns-1552.awsdns-02.co.uk' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.71.184.192.in-addr.arpa'.