On Fri, Apr 3, 2020 at 1:09 PM John Levine <[email protected]> wrote: > In article < > caba8r6sbhlfkzhd4gapbxqbgny57j1elxt2spyafatyay3t...@mail.gmail.com> you > write: > >In practice, I don't know how common it is for clients to consume this > >header. > > They have to if they're adding ARC seals on the way out. >
Only if the ADMD's particular implementation to pass through the information from incoming perimeter system to outgoing perimeter system happens to utilize the A-R header(s) for the purpose of conveying that information. --Kurt
_______________________________________________ dmarc mailing list [email protected] https://www.ietf.org/mailman/listinfo/dmarc
