Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '193.26.192.0'
+541
ERRNo PTR record availible DNS server 'server1.softwareag.com' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.192.26.193.in-addr.arpa'.