And again from my non-Google account, hoping I didn't get people kicked off the list again....
On Tue, Sep 19, 2017 at 2:56 PM, Brandon Long <bl...@google.com> wrote: > Google is now using ARC results for local policy DMARC passes. This > should be visible in your DMARC rua reports as "arc=pass" in the local > policy comment field. > > This should replace most instances in your reports of xoar=pass. There > are still some cases where xoar passes and arc does not, mostly because > xoar is always the last hop and replaces any existing one, so it works in > cases where the arc chain breaks. > > Ie, arc would need the ability to restart broken chains to be equivalent, > though it's not clear that the extra covered cases would be that useful, > definitely edge cases. > > If/when some other major sites like ietf.org enable arc signing, we can > add them to the whitelist. > > Automated trust is going to require a larger rollout to be effective, and > we haven't started working on that yet. > > Brandon >
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