thanks for the response. if I use fromdomain.bbb  domain for DKIM
signature, will it pass the DKIM authentication also?

On Sun, Jul 7, 2019 at 3:13 PM Vladimir Dubrovin <dubro...@corp.mail.ru>
wrote:

>
> DMARC checks SPF and DKIM alignmen with From address. That is, in order
> DKIM to be accepted for DMARC, DKIM domain must align with From domain. In
> your case, fromdomain.bbb  domain should be used for DKIM signature.
> Currently, SPF and DKIM pass, but SPF and DKIM alignment with From address
> fail.
>
> 07.07.2019 13:44, Jay 1985 via dmarc-discuss пишет:
>
> we have a scenario where some users send emails "on behalf of" other email
> address. Headers appear like...
> Sender: us...@senderdomain.aaa
> From: us...@fromdomain.bbb
> Return-Path: <prvs=12345abcd=us...@senderdomain.aaa>
> <prvs=12345abcd=us...@senderdomain.aaa>
> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=senderdomain.aaa;
>
> In gmail both SPF and DKIM authentication passed but this doesn't align
> with the from domain DMARC fails. How to tackle this situation. is there
> any way forward? this is the only issue pending to move forward in reject
> mode.
>
>
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>
>
> --
> Vladimir Dubrovin
> @ mail.ru
>
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