Skip to the documentation
Knowledge base

Filters & blocking

Spam filtering decides what is junk. This is the other half: what you have decided you do not want, however legitimate it is and whoever it is from.

In this section

Block a sender or a domainOne address, or everything from a domain, stopped before it reaches you.Bad-language filterMail carrying the words you do not want to read does not open in front of you.Rules you write yourselfYour own conditions, and what should happen to anything that matches them.