[Mimedefang] md_check_against_smtp_server and backscatter

David F. Skoll dfs at roaringpenguin.com
Tue Jul 28 16:07:47 EDT 2009

Kayne Kruse wrote:

> Has anyone use the md_check_against_smtp_server to check if the
> recipients are valid and if not, discard the message so as to not cause
> back scatter?

Yes; we use it all the time, as do many (most?) of our CanIt customers.
Our hosted CanIt service uses it too.



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