Re: [Exim] SPAM from secondary mail servers that you can not…

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Auteur: Dave C.
Date:  
À: Terry Shows
CC: exim-users
Sujet: Re: [Exim] SPAM from secondary mail servers that you can not control

On Fri, 25 Jan 2002, Terry Shows wrote:

> I have successfully stopped spam hosts that connect to me until lately. Now
> they seem to be sending their email through my backup MX hosts (not
> controlled by me), and then my machine accepts anything coming from this
> host.


One solution would be to switch to your own secondary MX hosts, or don't
use any at all

> Does anybody know of a way to search ALL of the "Received:" headers in a
> message to see if it originally came from a known spammer, no matter how
> many other machines it may have been routed through.


Since there is absolutely no standard format for the Received: header
this would be very difficult.

>
> My experience in setting up the configuration file is very limited, so
> please speak slowly.
>
> Thank You
> Terry Shows
>
>
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