Auteur: Yura Pismerov Datum: Aan: exim-users Onderwerp: Re: [Exim] spam with forged from:
Please disregard my message.
I realized that I asked something that can not be solved.
Yura Pismerov wrote: >
> Hi everybody,
>
> I need to solve the following problem.
> Some spammers use our company e-mail addresses in From: and To: fields
> of their messages.
> As you understand our mail relay allow relaying to everything that sent
> to our domain.
> We have SMTP AUTH in place, but it does not help in this case since it
> is only being triggered when the To: field is something non-local.
> I'd like to set up Exim to force SMTP AUTH in case when From: AND To:
> headers contain our local domains. Is that possible ?
>
