On Mon, 2023-05-22 at 19:20 +0100, Simon Arlott via mailop wrote: > If you're running a mailing list that retains the original DKIM > signatures [that will fail because the message subject and body > have been modified] you might want to strip/hide them because...
DON'T remove standard pre-existing mail headers. DO use Mailman's built-in DMARC mitigations for re-writing From for DMARC identified domains, including p=none. -Jim P. _______________________________________________ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop
