DNSBL Spam Check

Checked IP: 192.174.91.131
rDNS/PTR record: mta-174-91-131.sparkpostmail.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.
110.6429 ms
Blacklisted: Barracuda Reputation Block List (for SpamAssassin)
Try to delist your IP from bb.barracudacentral.org
112.4461 ms
Not Listed: 24 checks
Check Response time
Found rDNS/PTR: mta-174-91-131.sparkpostmail.com
11.3440 ms
Inactive: 2
Inactive
Response in: 5.2179599 seconds
Amount of searched blacklists: 26 (2 inactive)