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Re: DMARC and ietf.org

Rich Kulawiec <rsk@gsp.org> Mon, 15 August 2016 20:05 UTC

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Date: Mon, 15 Aug 2016 16:05:27 -0400
From: Rich Kulawiec <rsk@gsp.org>
To: ietf@ietf.org
Subject: Re: DMARC and ietf.org
Message-ID: <20160815200527.GA20177@gsp.org>
References: <CC6156F0-83C6-4E18-80F9-B0B4FAD13621@vigilsec.com> <20160722091247.10696.qmail@ary.lan>
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On Fri, Jul 22, 2016 at 09:12:47AM -0000, John Levine wrote:
> I've found that the best place to do anti-DMARC stuff is in a shim
> between the list package and the sendmail program, since it can do
> whatever you want to the message and it still works when you upgrade
> the list software.

Do you recommend this on the inbound or outbound side?  That is: before
the MTA hands off to the MLM, or after the MLM hands off to the MTA?

---rsk

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