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Re: [Tools-discuss] DMARC workaround breaks SPF on replies?

Henrik Levkowetz <henrik@levkowetz.com> Tue, 18 August 2020 10:41 UTC

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To: Carsten Bormann <cabo@tzi.org>, Tools Discussion <tools-discuss@ietf.org>
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From: Henrik Levkowetz <henrik@levkowetz.com>
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Date: Tue, 18 Aug 2020 12:40:57 +0200
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Subject: Re: [Tools-discuss] DMARC workaround breaks SPF on replies?
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On 2020-08-18 07:55, Carsten Bormann wrote:
> I just got a delivery failure on a reply I sent to a DMARC-encoded
> address (foo=40bar.com@dmarc.ietf.org). So that path also needs
> DMARC-encoding of the sender? Sheesh.

No, it doesn't.  But you provide too little information to debug or advise.

	Henrik

> (There is an outstanding ticket on DMARC/SPF-encoding senders for the alias exploders, but having to do this on the return path as well was news to me.)
> 
> Grüße, Carsten
> 
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