DNSBL Spam Check

Checked IP: 89.107.187.72
rDNS/PTR record: c4.relay2.serverdomain.org

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: c4.relay2.serverdomain.org
13.2382 ms
Inactive: 2
Inactive
Response in: 4.274406 seconds
Amount of searched blacklists: 25 (2 inactive)