Is there any chance that SPF and DKIM records could be added to appear in the headers ?
ARC-Authentication-Results i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nasa.gov; dmarc=pass action=none header.from=nasa.gov; dkim=pass header.d=nasa.gov; arc=none
its already there ?
The gubba-mint folks are getting extremely medieval about email security.
unknown here
