Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '66.198.56.0'
+269
ERRNo PTR record availible DNS server 'ns2.as6453.net' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.56.198.66.in-addr.arpa'.