DNSBL Spam Check

Checked IP: 172.105.20.178
rDNS/PTR record: 172-105-20-178.ip.linodeusercontent.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.
107.0151 ms
Blacklisted: Barracuda Reputation Block List (for SpamAssassin)
Try to delist your IP from bb.barracudacentral.org
106.1418 ms
Not Listed: 24 checks
Check Response time
Found rDNS/PTR: 172-105-20-178.ip.linodeusercontent.com
36.5520 ms
Inactive: 2
Inactive
Response in: 9.1141171 seconds
Amount of searched blacklists: 26 (2 inactive)