Improved spam filtering via greylisting

We’ve now implemented a greylisting policy on all incoming email to FastMail servers. Greylisting is a technique designed to stop spam from “zombie machines“. We’ve chosen a conservative approach which should be effective at stopping spam, while at the same time not delaying any regular email. For more information on this, see this forum post.

Posted in News. Comments Off on Improved spam filtering via greylisting
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