Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '208.71.22.0'
+314
ERRNo PTR record availible DNS server 'ns-287.awsdns-35.com' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.22.71.208.in-addr.arpa'.