ARC-Authentication-Results: i=1; mx.google.com;
       dkim=pass header.i=@posteo.de header.s=2017 header.b=PJxg1eJM;
       spf=pass (google.com: domain of alice@posteo.de designates 185.67.36.65 as permitted sender) smtp.mailfrom=alice@posteo.de;
       dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=posteo.de
Authentication-Results: mx.google.com;
       dkim=pass header.i=@posteo.de header.s=2017 header.b=PJxg1eJM;
       spf=pass (google.com: domain of alice@posteo.de designates 185.67.36.65 as permitted sender) smtp.mailfrom=alice@posteo.de;
       dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=posteo.de
From: <alice@posteo.de>
To: <alice@gmail.com>