Steve Volumetric wrote in
 <CABr5XP0NPSJvfAdwj8P_P8rH9yRitbE8SJGh8F0GkWoFALJkog@mail.gmail.com>:
 |On Thu, Aug 15, 2024 at 1:37 PM Steffen Nurpmeso <steffen@sdaoden.eu> \
 |wrote:
 |> Steffen Nurpmeso wrote in
 |>  <20240815182320.6geTZjjV@steffen%sdaoden.eu>:
 |>  ...
 |>
 |>   Authentication-Results: crux.nu; dkim=fail reason="signature
 |> verification failed" (2048-bit key; unprotected) header.d=sdaoden.eu
 |> header.i=@sdaoden.eu header.a=rsa-sha256 header.s=citron head
 |>     er.b=iI/0fcqT; dkim=fail reason="signature verification failed"
 |> header.d=sdaoden.eu header.i=@sdaoden.eu header.a=ed25519-sha256
 |> header.s=orange header.b=aoLn0MMT
 |>
 |> No.  You are wrong.
 |>
 |>   Authentication-Results: crux.nu; spf=tempfail smtp.mailfrom=sdaoden.eu
 |>
 |> (Ditto, but SPF i only keep because some people put value in it,
 |> to say the least.)

 |I...  I have absolutely no idea what any of this means.
 |
 |something security related failed.. which is like.. definitely not
 |something that's new to me, especially coming from my phone, which is
 |absolute trash.
 |
 |If what you're saying is indicative that there's something majorly wrong
 |with my phone, that'd be cool to know.

No, i think the CRUX mail server setup is broken.
Sorry for being not descriptive.

--steffen
|
|Der Kragenbaer,                The moon bear,
|der holt sich munter           he cheerfully and one by one
|einen nach dem anderen runter  wa.ks himself off
|(By Robert Gernhardt)