From user@domain  Fri Feb 22 17:06:23 2008
From: user@domain.org
Date: Sat, 24 Mar 2007 23:00:00 +0200
Mime-Version: 1.0
Content-Type: multipart/mixed; boundary="foo
 bar"

--foo bar
Content-Type: text/x-myown; charset=us-ascii

hello

--foo bar--