Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '161.69.9.0'
+147
ERRNo PTR record availible DNS server 'dns-b.mcafee.com' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.9.69.161.in-addr.arpa'.