Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '208.71.106.0'
+191
ERRNo PTR record availible DNS server 'ns-904.awsdns-49.net' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.106.71.208.in-addr.arpa'.