Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '133.194.0.0'
+516
ERRNo PTR record availible DNS server 'ns2.x.recruit.co.jp' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.0.194.133.in-addr.arpa'.