Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '193.16.22.0'
+441
ERRNo PTR record availible DNS server 'ns9.managed-ip.com' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.22.16.193.in-addr.arpa'.