Yes, Kurt and I have been working closely with the team implementing this. Currently, AFAIK Microsoft's ARC implementation is internal only and is not yet expected to interoperate with external systems.
There are conversations in progress about how to apply this in the future; there will probably be more to speak about at M3AAWG in February. On Wed, Jan 1, 2020 at 6:05 PM John Levine via dmarc-discuss < dmarc-discuss@dmarc.org> wrote: > I that I am getting a fair number of messages from outlook.com servers > with ARC headers, which is good. > > But I also see that without exception, the ARC-Message-Signatue header > doesn't validate, which is bad. The bh= appears go be OK. > > I don't think it's me, I get the same result with the separately > developed perl and python ARC libraries, and other senders' ARC > headers I've looked at are OK. The ARC-Seal signature is fine, only > the AMS is bad. > > Any idea who we might talk to in order to figure out what's going on? > > R's, > John > _______________________________________________ > dmarc-discuss mailing list > dmarc-discuss@dmarc.org > http://www.dmarc.org/mailman/listinfo/dmarc-discuss > > NOTE: Participating in this list means you agree to the DMARC Note Well > terms (http://www.dmarc.org/note_well.html) > -- *Seth Blank* | Director, Industry Initiatives *e:* s...@valimail.com *p:* 415.273.8818 This email and all data transmitted with it contains confidential and/or proprietary information intended solely for the use of individual(s) authorized to receive it. If you are not an intended and authorized recipient you are hereby notified of any use, disclosure, copying or distribution of the information included in this transmission is prohibited and may be unlawful. Please immediately notify the sender by replying to this email and then delete it from your system.
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