Return-Path: test@test.com
From: TEST <test@test.com>
MIME-Version: 1.0
X-Priority: 1 (Highest)
X-MSMail-Priority: High
X-Mailer: Microsoft Outlook 16.0
Importance: High
Date: Mon, 23 Jul 2018 16:24:13 +0200
Message-ID: <d9946a191e0c97733a86424c48e65eca@test.com>
Subject: Test Subject
To: Me <me@me.me>
Content-Type: text/plain; charset="UTF-8"
Custom-Header: foo


