--- /dev/null
+From CALLER@myhost.test.ex Tue Mar 02 09:44:33 1999
+Received: from the.local.host.name ([ip4.ip4.ip4.ip4] helo=myhost.test.ex)
+ by myhost.test.ex with esmtps (TLS1.x:ke-RSA-AES256-SHAnnn:xxx)
+ (Exim x.yz)
+ (envelope-from <CALLER@myhost.test.ex>)
+ id 10HmaY-0005vi-00
+ for c@test.ex;
+ Tue, 2 Mar 1999 09:44:33 +0000
+DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=test.ex;
+ s=ses; h=From:To:Subject; bh=/Ab0giHZitYQbDhFszoqQRUkgqueaX9zatJttIU/plc=; b=
+ hjRHwrwAxKFsul1+Bj1XU0YSi0cMQO5hzSItwtaAP++3E9DdxAzeenuRmCyL4o5NQSWY9gMArptRz
+ C+SlzhM6A==;
+DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=test.ex;
+ s=sel; h=From:To:Subject; bh=/Ab0giHZitYQbDhFszoqQRUkgqueaX9zatJttIU/plc=; b=
+ Nl9zWo9kgHM3r0dQF7ACBkLLmXIm3EoW2pkpEBQOIcLJdXg9A7QFo13KsChDlG3cQtqUFDI9ASaKn
+ 5fUG3yKEnWPBDNftcIj4+iP0TYYOB9eRw/wddfszZJLIR60y2HCOZVyQB/tf6f+J/eDfxm+ic2pvR
+ L4dHw+Uo7oZUzJgpU=;
+Received: from CALLER by myhost.test.ex with local (Exim x.yz)
+ (envelope-from <CALLER@myhost.test.ex>)
+ id 10HmaX-0005vi-00
+ for c@test.ex;
+ Tue, 2 Mar 1999 09:44:33 +0000
+From: nobody@example.com
+Message-Id: <E10HmaX-0005vi-00@myhost.test.ex>
+Sender: CALLER_NAME <CALLER@myhost.test.ex>
+Date: Tue, 2 Mar 1999 09:44:33 +0000
+
+content
+