https://bz.apache.org/SpamAssassin/show_bug.cgi?id=8300
--- Comment #5 from Kirill A. Korinsky <kir...@korins.ky> --- Kent, I don't see any reference to ARC in DMARC here: https://www.rfc-editor.org/rfc/rfc7489.html Are you sure that ARC is mandatory for DMARC? -- You are receiving this mail because: You are the assignee for the bug.