Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '70.159.191.0'
+200
ERRNo PTR record availible DNS server 'ns10a.attdns.net' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.191.159.70.in-addr.arpa'.