ARC-Authentication-Results: i=1; mx.google.com;
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       spf=pass (google.com: domain of alice@mail.de designates 2001:868:100:600::216 as permitted sender) smtp.mailfrom=alice@mail.de;
       dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=mail.de
Authentication-Results: mx.google.com;
       dkim=pass header.i=@mail.de header.s=mailde202009 header.b=PVEru5f0;
       spf=pass (google.com: domain of alice@mail.de designates 2001:868:100:600::216 as permitted sender) smtp.mailfrom=alice@mail.de;
       dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=mail.de
From: <alice@mail.de>
To: <alice@gmail.com>