Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '193.227.133.0'
+187
ERRNo PTR record availible DNS server 'dns1.cscdns.net' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.133.227.193.in-addr.arpa'.