To: mailman-users@mailman3.org
Message-ID: <5847c753-d3c5-23ac-edbd-c102999636a2@example.com>
Date: Fri, 19 May 2017 12:58:25 +0200
MIME-Version: 1.0
Content-Type: multipart/signed; micalg=pgp-sha256;
 protocol="application/pgp-signature";
 boundary="vFaMjPs797GQgsvxAoMXW6m0wITFbm1Hh"
Subject: Test multipart alternative
From: user@example.com

This is an OpenPGP/MIME signed message (RFC 4880 and 3156)
--vFaMjPs797GQgsvxAoMXW6m0wITFbm1Hh
Content-Type: multipart/mixed; boundary="hFtv7Gl3eCgubGHcAccJQEFmFcP6jKVWP";
 protected-headers="v1"

--hFtv7Gl3eCgubGHcAccJQEFmFcP6jKVWP
Content-Type: multipart/alternative;
 boundary="------------826A33926CBE213C2D92E2EE"

This is a multi-part message in MIME format.
--------------826A33926CBE213C2D92E2EE
Content-Type: text/plain; charset=utf-8

This is the plain text

--------------826A33926CBE213C2D92E2EE
Content-Type: text/html; charset="utf-8"

<html><head></head><body>
This is the html.
</body></html>

--------------826A33926CBE213C2D92E2EE--

--hFtv7Gl3eCgubGHcAccJQEFmFcP6jKVWP
Content-Type: text/plain; charset="utf-8"

This is just another part

--hFtv7Gl3eCgubGHcAccJQEFmFcP6jKVWP--

--vFaMjPs797GQgsvxAoMXW6m0wITFbm1Hh
Content-Type: application/pgp-signature; name="signature.asc"
Content-Description: OpenPGP digital signature
Content-Disposition: attachment; filename="signature.asc"

-----BEGIN PGP SIGNATURE-----

some data
-----END PGP SIGNATURE-----

--vFaMjPs797GQgsvxAoMXW6m0wITFbm1Hh--
