Blacklist-Checker.com


Is your server blacklisted?
Check your mail server IP instantly against 254 blacklists:

PLUS an in-depth analysis mailed to you within minutes.

(We hate SPAM as much as you do.
We will never sell or rent your
contact information to anyone else.)

Why use us?
254 Blacklists
All important blacklists (aka DNSBL, RBL) included.
If you are blacklisted you'll find out with us.
Why use us?
No False Alarms.
Our database is purged hourly to remove invalid and obsolete blacklists.
Use us and you'll know for sure!