DNSBL Spam Check

Checked IP: 13.71.123.17
rDNS/PTR record: no entry

Listed: 2 findings
Finding Response time
No rDNS/PTR found
Set PTR record for this IP
16.7890 ms
Blacklisted: Barracuda Reputation Block List
Try to delist your IP from b.barracudacentral.org
Follow the instrucion on this website.
106.7629 ms
Blacklisted: Barracuda Reputation Block List (for SpamAssassin)
Try to delist your IP from bb.barracudacentral.org
106.4470 ms
Not Listed: 24 checks
Check Response time
Inactive: 2
Inactive
Response in: 9.5055032 seconds
Amount of searched blacklists: 26 (2 inactive)