DNSBL Spam Check

Checked IP: 172.105.156.191
rDNS/PTR record: 172-105-156-191.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.
32.9151 ms
Not Listed: 25 checks
Check Response time
Found rDNS/PTR: 172-105-156-191.ip.linodeusercontent.com
9.3470 ms
Inactive: 2
Inactive
Response in: 2.990854 seconds
Amount of searched blacklists: 26 (2 inactive)