Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '209.196.216.0'
+233
ERRNo PTR record availible DNS server 'ns03.sxmentsvcs.com' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.216.196.209.in-addr.arpa'.