DNSBL Spam Check

Checked IP: 64.20.169.131
rDNS/PTR record: mx-out.flex.plusone.com

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mx-out.flex.plusone.com
216.4452 ms
Inactive: 2
Inactive
Response in: 5.371094 seconds
Amount of searched blacklists: 25 (2 inactive)