DNSBL Spam Check

Checked IP: 155.133.132.131
rDNS/PTR record: smtp.sd3.gpaas.net

Listed: 3 findings
Finding Response time
Blacklisted: usenix.org
Try to delist your IP from all.s5h.net
Follow the instrucion on this website.
101.3062 ms
Blacklisted: SORBS Aggregate zone (problems)
Try to delist your IP from problems.dnsbl.sorbs.net
Follow the instrucion on this website.
718.6689 ms
Blacklisted: SORBS Spamhost (any time)
Try to delist your IP from spam.dnsbl.sorbs.net
Follow the instrucion on this website.
101.4080 ms
Not Listed: 23 checks
Check Response time
Found rDNS/PTR: smtp.sd3.gpaas.net
224.3419 ms
Inactive: 2
Inactive
Response in: 3.13796 seconds
Amount of searched blacklists: 26 (2 inactive)