DNSBL Spam Check

Checked IP: 172.104.249.102
rDNS/PTR record: 2.app.pap.linode-de.qualityunit.com

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.
106.8609 ms
Blacklisted: Barracuda Reputation Block List (for SpamAssassin)
Try to delist your IP from bb.barracudacentral.org
106.3671 ms
Not Listed: 24 checks
Check Response time
Found rDNS/PTR: 2.app.pap.linode-de.qualityunit.com
106.8969 ms
Inactive: 2
Inactive
Response in: 1.989233 seconds
Amount of searched blacklists: 26 (2 inactive)