Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '199.178.49.0'
+199
ERRNo PTR record availible DNS server 'ns1.ameritech.net' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.49.178.199.in-addr.arpa'.