DNSBL Spam Check

Checked IP: 45.79.155.53
rDNS/PTR record: 45-79-155-53.ip.linodeusercontent.com

Listed: 3 findings
Finding Response time
Blacklisted: Barracuda Reputation Block List
Try to delist your IP from b.barracudacentral.org
Follow the instrucion on this website.
106.2651 ms
Blacklisted: Barracuda Reputation Block List (for SpamAssassin)
Try to delist your IP from bb.barracudacentral.org
107.2052 ms
Blacklisted: SORBS Spamhost (any time)
Try to delist your IP from spam.dnsbl.sorbs.net
Follow the instrucion on this website.
105.9399 ms
Not Listed: 23 checks
Check Response time
Found rDNS/PTR: 45-79-155-53.ip.linodeusercontent.com
51.3489 ms
Inactive: 2
Inactive
Response in: 2.4857249 seconds
Amount of searched blacklists: 26 (2 inactive)