DNSBL Spam Check

Checked IP: 72.3.144.184
rDNS/PTR record: mail39.smartbrief.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mail39.smartbrief.com
42.3341 ms
Inactive: 2
Inactive
Response in: 5.010237 seconds
Amount of searched blacklists: 26 (2 inactive)