DNSBL Spam Check

Checked IP: 104.237.138.164
rDNS/PTR record: 104-237-138-164.ip.linodeusercontent.com

Listed: 3 findings
Finding Response time
Blacklisted: SORBS Aggregate zone (problems)
Try to delist your IP from problems.dnsbl.sorbs.net
Follow the instrucion on this website.
101.4519 ms
Blacklisted: SORBS Spamhost (any time)
Try to delist your IP from spam.dnsbl.sorbs.net
Follow the instrucion on this website.
22.7501 ms
Blacklisted: Spamhaus ZEN
Try to delist your IP from zen.spamhaus.org
Follow the instrucion on this website.
29.3269 ms
Not Listed: 23 checks
Check Response time
Found rDNS/PTR: 104-237-138-164.ip.linodeusercontent.com
34.0121 ms
Inactive: 2
Inactive
Response in: 6.407908 seconds
Amount of searched blacklists: 26 (2 inactive)