Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '206.225.203.0'
+121
ERRNo PTR record availible DNS server 'a11-64.akam.net' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.203.225.206.in-addr.arpa'.