DNSBL Spam Check

Checked IP: 192.174.80.0
rDNS/PTR record: mta-174-80-0.sparkpostmail.com

Listed: 4 findings
Finding Response time
Blacklisted: Barracuda Reputation Block List
Try to delist your IP from b.barracudacentral.org
Follow the instrucion on this website.
106.5519 ms
Blacklisted: Barracuda Reputation Block List (for SpamAssassin)
Try to delist your IP from bb.barracudacentral.org
108.0880 ms
Blacklisted: SORBS Aggregate zone (problems)
Try to delist your IP from problems.dnsbl.sorbs.net
Follow the instrucion on this website.
103.6592 ms
Blacklisted: SORBS Spamhost (any time)
Try to delist your IP from spam.dnsbl.sorbs.net
Follow the instrucion on this website.
103.5790 ms
Not Listed: 22 checks
Check Response time
Found rDNS/PTR: mta-174-80-0.sparkpostmail.com
15.3818 ms
Inactive: 2
Inactive
Response in: 5.2669792 seconds
Amount of searched blacklists: 26 (2 inactive)