DNSBL Spam Check

Checked IP: 74.207.243.133
rDNS/PTR record: 74-207-243-133.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.
40.7500 ms
Not Listed: 25 checks
Check Response time
Found rDNS/PTR: 74-207-243-133.ip.linodeusercontent.com
53.3919 ms
Inactive: 2
Inactive
Response in: 8.9105911 seconds
Amount of searched blacklists: 26 (2 inactive)