DNSBL Spam Check

Checked IP: 103.237.42.71
rDNS/PTR record: fortress.htg.systems

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: fortress.htg.systems
7.8442 ms
Inactive: 2
Inactive
Response in: 5.069119 seconds
Amount of searched blacklists: 26 (2 inactive)