DNSBL Spam Check

Checked IP: 74.3.166.240
rDNS/PTR record: smtp1-10.viralsender.com

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: smtp1-10.viralsender.com
537.3940 ms
Inactive: 2
Inactive
Response in: 4.953011 seconds
Amount of searched blacklists: 25 (2 inactive)