Am 16.03.21 um 15:15 schrieb Arno Welzel:
Hier der Header einer Mail (aus Thunderbird mit STRG U.
In Thunderbird OK, in Android fehlen die Umlaute komplett:
[] == domänen
Return-Path: <web@[].de>
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Received: by web.[].de (Postfix, from userid 33) id C11F932C8E; Tue, 16
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Subject: ...
From: "[]" <info@[].de>
To: =?us-ascii?Q?info=40[]=2Ede?= <info@[].de>
Date: Tue, 16 Mar 2021 18:56:03 +0000
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This is a multi-part message in MIME format. Your mail reader does not
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