Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '202.237.132.0'
+544
ERRNo PTR record availible DNS server 'kun.kitasato-u.ac.jp' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.132.237.202.in-addr.arpa'.