DNSBL Spam Check

Checked IP: 144.76.152.210
rDNS/PTR record: mail.knueffel3.de

Listed: 2 findings
Finding Response time
Blacklisted: Barracuda Reputation Block List
Try to delist your IP from b.barracudacentral.org
Follow the instrucion on this website.
108.3190 ms
Blacklisted: Barracuda Reputation Block List (for SpamAssassin)
Try to delist your IP from bb.barracudacentral.org
106.5168 ms
Not Listed: 24 checks
Check Response time
Found rDNS/PTR: mail.knueffel3.de
9.7768 ms
Inactive: 2
Inactive
Response in: 3.3544068 seconds
Amount of searched blacklists: 26 (2 inactive)