Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '199.222.0.0'
+204
ERRNo PTR record availible DNS server 'auth51.ns.uu.net' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.0.222.199.in-addr.arpa'.