Authentication-Results: posteo.de; dmarc=pass (p=none dis=none) header.from=hotmail.com Authentication-Results: posteo.de; spf=pass smtp.mailfrom=hotmail.com Authentication-Results: posteo.de; dkim=pass (2048-bit key) header.d=hotmail.com header.i=@hotmail.com header.b=aqo8efk9; dkim-atps=neutral ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=none; dmarc=none; dkim=none; arc=none From: To: