DNSBL Spam Check

Checked IP: 51.91.186.185
rDNS/PTR record: mx7.alumnforce.org

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mx7.alumnforce.org
29.6941 ms
Inactive: 2
Inactive
Response in: 1.8931489 seconds
Amount of searched blacklists: 26 (2 inactive)