On Thu, May 21, 2020 at 1:00 AM Marc Balmer <
marc@msys.ch> wrote:
The list server, according to Daniel Silverstone, converts HTML E-Mail to plain text. This, of course, changes the mail body and could be the reason why signatures become invalid.
To test this, I send this E-Mail using Apple Mail as pure text.
I apologize for the noise.
FYI: both the DKIM and DMARC tests failed, but the SPF check passed.
I got a spam warning, but my filters don't allow messages on this list to be sent to the spam box.
