Return-Path: <alice@example.org>
Delivered-To: bob@example.org
Date: Mon, 29 Mar 2021 11:30:57 +0000
To: Bob <bob@example.org>
From: Alice <alice@example.org>
Reply-To: Alice <alice@example.org>
Subject: ...
Message-ID: <Mr.AkmaxDNOYj0.oNPtoFR8EHC@example.com>
In-Reply-To: <Mr.Y1EWG9-FLhN.KUZ4cu74MYR@example.org>
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