Re: [exim] Re: Report of new spam technique

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Author: Alan J. Flavell
Date:  
To: Exim users list
Subject: Re: [exim] Re: Report of new spam technique
On Sun, 6 Feb 2005, Fred Viles wrote:

> On 6 Feb 2005 at 17:24, Alan J. Flavell wrote about
>     "Re: [exim] Re: Report of new spam t":

>
> | On Sun, 6 Feb 2005, Richard Clayton wrote:
> |
> | > An absolutely key measurement is delivery failures.
> | >...
> |
> | Yes, but based on what? Envelope-sender address? IP address of
> | offering MTA?
>
> Authenticated sender, I would think. Requiring SMTP AUTH is a
> reasonable presumption.


Oh, right! Then the thread is about detecting problems with outgoing
mail from your *own* customers - not about detecting incoming mail
from remote infested sources.

I'm afraid I'd slipped into the wrong context.

Hope the other points were useful to someone, anyway.