DNSBL Spam Check

Checked IP: 208.91.199.220
rDNS/PTR record: us2-ob3-7.mailhostbox.com

Listed: 3 findings
Finding Response time
Blacklisted: usenix.org
Try to delist your IP from all.s5h.net
Follow the instrucion on this website.
101.7160 ms
Blacklisted: SORBS Spamhost (any time)
Try to delist your IP from spam.dnsbl.sorbs.net
Follow the instrucion on this website.
22.6898 ms
Blacklisted: Spamhaus ZEN
Try to delist your IP from zen.spamhaus.org
Follow the instrucion on this website.
1.0340 ms
Not Listed: 23 checks
Check Response time
Found rDNS/PTR: us2-ob3-7.mailhostbox.com
109.2629 ms
Inactive: 2
Inactive
Response in: 2.2618351 seconds
Amount of searched blacklists: 26 (2 inactive)