Scott, [using DKIM and (lax) DMARC myself, usually just lurking]
Am 08.07.19 um 21:29 schrieb sc...@exussum.co.uk: > It looks like ezmlm is used, there is an option for headerremove which > DKIM-Signature could be added to > (https://manpages.debian.org/experimental/ezmlm-idx/ezmlm-send.1.en.html) > this > would prevent the signature being attached and therefore pass. This will *still* break anything using DMARC, because neither DKIM nor SPF is valid. Anything *not* using DMARC is better off, though. Ideally the email modifications are disabled entirely. The emails can be reliably detected using the List-Id header and filtered based on it. Best regards Tim Düsterhus -- PHP Internals - PHP Runtime Development Mailing List To unsubscribe, visit: http://www.php.net/unsub.php