DNSBL Spam Check

Checked IP: 23.239.17.22
rDNS/PTR record: 23-239-17-22.ip.linodeusercontent.com

Listed: 1 findings
Finding Response time
Blacklisted: Spamhaus ZEN
Try to delist your IP from zen.spamhaus.org
Follow the instrucion on this website.
12.6960 ms
Not Listed: 25 checks
Check Response time
Found rDNS/PTR: 23-239-17-22.ip.linodeusercontent.com
14.2181 ms
Inactive: 2
Inactive
Response in: 2.1610529 seconds
Amount of searched blacklists: 26 (2 inactive)