Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '202.15.44.0'
+1.801
ERRNo PTR record availible DNS server 'ns2.ntt-at.co.jp' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.44.15.202.in-addr.arpa'.