DNSBL Spam Check

Checked IP: 50.31.39.13
rDNS/PTR record: o1.mail.episerver.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.
30.0949 ms
Blacklisted: SORBS Aggregate zone (problems)
Try to delist your IP from problems.dnsbl.sorbs.net
Follow the instrucion on this website.
22.6321 ms
Blacklisted: SORBS Spamhost (any time)
Try to delist your IP from spam.dnsbl.sorbs.net
Follow the instrucion on this website.
22.7180 ms
Not Listed: 23 checks
Check Response time
Found rDNS/PTR: o1.mail.episerver.net
40.9451 ms
Inactive: 2
Inactive
Response in: 1.8001189 seconds
Amount of searched blacklists: 26 (2 inactive)