Spam Eating Monkey blacklist (SEM-BL)

Screenshot of provides real time IP and domain blacklists for use in preventing delivery of unwanted mail.

The lists provided by do not block mail. They only recommend a course of action based on that IP or domain name. If your mail is being blocked and you have been sent to this page then you can request removal from some of the lists on our removal page.

This list contains policy based listings and IPs sending mail to a spamtrap over the required threshold or reported by trusted users as sending a large volume of unwanted mail. IPs are automatically expired after 7 days of inactivity with the exception of policy based listings. The goal of this list is to have zero false positives.

We monitor this blacklist since 2015-02-16. More information:

SBL Back to the list SORBS-BADCONF