mlisting - testmail

 1To: List1 <list1@base.lan>
 2From: User2 <user2@base.lan>
 3Message-Id: <testmail_3@base.lan>
 4Mime-Version: 1.0
 5Sender: list1@koi.moe
 6Date: Thu, 27 Feb 2025 00:00:01 +0000
 7Subject: =?UTF-8?B?6YKu5Lu25rWL6K+V?=
 8Content-Type: text/plain; charset="UTF-8";
 9
10你好，世界