Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '104.253.193.0'
+175
ERRNo PTR record availible DNS server 'ns1.egihosting.com' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.193.253.104.in-addr.arpa'.