[Mimedefang] rejecting on helo,drive-by-relay,forged_sender,

[EKB]

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On Tue, 13 Jan 2004 at 00:46 -0700, Lucas Albers at admin at cs.montana.edu said:

> I remember someone posting mx code, to verify mail from a domain came from
> the mx servers for the domain, but can't find it on the archive.
> Could someone post a link on this, again?
> 

Our incoming mail is directed TO our MX servers.  Our outgoing mail
is sent FROM from our other mail servers.  I dont think this is an
unusual configuration. Your idea would block mail from us and, IMO, 
from other legit senders.

I believe SPF may be what you are looing for.

http://spf.pobox.com/intro.html

http://sial.org/howto/mimedefang/spf/

http://spf.pobox.com/downloads.html

- -- 
EKB

My spelling sometimes fails to conform to published standards.
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