DNSBL Spam Check

Checked IP: 172.104.249.167
rDNS/PTR record: 3.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.
107.4169 ms
Blacklisted: Barracuda Reputation Block List (for SpamAssassin)
Try to delist your IP from bb.barracudacentral.org
106.6241 ms
Not Listed: 24 checks
Check Response time
Found rDNS/PTR: 3.app.pap.linode-de.qualityunit.com
4.2670 ms
Inactive: 2
Inactive
Response in: 2.002857 seconds
Amount of searched blacklists: 26 (2 inactive)