DNSBL Spam Check

Checked IP: 209.236.109.189
rDNS/PTR record: den-smtp.boardbooks.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: den-smtp.boardbooks.com
251.2448 ms
Inactive: 2
Inactive
Response in: 1.939213 seconds
Amount of searched blacklists: 26 (2 inactive)