Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '93.93.225.0'
+083
ERRNo PTR record availible DNS server 'ns-1932.awsdns-49.co.uk' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.225.93.93.in-addr.arpa'.