DNSBL Spam Check

Checked IP: 173.249.39.30
rDNS/PTR record: mail-relay.contabo.net

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.
237.1619 ms
Blacklisted: Barracuda Reputation Block List (for SpamAssassin)
Try to delist your IP from bb.barracudacentral.org
230.4420 ms
Not Listed: 23 checks
Check Response time
Found rDNS/PTR: mail-relay.contabo.net
165.4890 ms
Inactive: 2
Inactive
Response in: 24.3063071 seconds
Amount of searched blacklists: 25 (2 inactive)