Re: [exim] testing for non existent domain in From: header?

On 14/03/06, Ian Crorie <idc@???> wrote:
> A colleague runs sendmail and rejects messages if their From: header
> uses a non existing domain. He's suggested to my boss that we do the
> same (helpful chap) as an anti-spam measure.
>
> I can't find anything in the list archives nor do I remember it coming
> up in the past. Can anyone either (i) point me to an implementation of
> this or (ii) explain why it isn't a good idea?

Have a look at

verify = header_sender

This does something close to what you want.

Peter
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Peter Bowyer
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