Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '109.68.71.0'
+232
ERRNo PTR record availible DNS server 'ns-1420.awsdns-49.org' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.71.68.109.in-addr.arpa'.