Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '157.167.226.0'
+234
ERRNo PTR record availible DNS server 'u.arin.net' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.226.167.157.in-addr.arpa'.