At 20.32 28/03/05 -0800, you wrote:
>Hi all -
>
>Does anyone know of a way, or have a filter written to, do a lookup of
>the domain in the from field and/or the return field of an email and
>check that it has a valid MX record as a spam deterrent using XMail?

At least on my server (> 90% of incoming mail rejected by DNSBLs ...) most 
spam comes from [EMAIL PROTECTED], so it's no use checking the 
MAIL FROM domain.

Ciao, Francesco

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