DNSBL Spam Check

Checked IP: 158.51.121.43
rDNS/PTR record: 43-121-51-158.clients.gthost.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.
106.3890 ms
Blacklisted: Barracuda Reputation Block List (for SpamAssassin)
Try to delist your IP from bb.barracudacentral.org
107.4910 ms
Not Listed: 24 checks
Check Response time
Found rDNS/PTR: 43-121-51-158.clients.gthost.com
103.0469 ms
Inactive: 2
Inactive
Response in: 8.4091659 seconds
Amount of searched blacklists: 26 (2 inactive)