[Mimedefang] How can I block spam mail addressed FROM me TO me if not HELO match of my SMTP server?

[Rob MacGregor]

On Tue, Feb 23, 2010 at 23:03, Andre Doles <andre at doles.com> wrote:
> Hi all.  Newbie to your list.  Ive searched and searched your archives to no
> avail.
>
> I'm having a large amount of spam mail hitting all my mail accounts, with
> forged addresses FROM myaccount TO myaccount, but coming from an SMTP server
> that isnt mine.
>
> Is there a rule that will allow me to block any incoming mail FROM a list of
> legit email addresses, but where the HELO does not match the address/name of
> my SMTP server?

Have you considered using SPF (http://www.openspf.org/)?

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Rob MacGregor
      Whoever fights monsters should see to it that in the process he
        doesn't become a monster.                  Friedrich Nietzsche