Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '23.92.174.0'
+130
ERRNo PTR record availible DNS server 'u.arin.net' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.174.92.23.in-addr.arpa'.