Subject: Undelivered Mail Returned to Sender
From: MAILER-DAEMON
To: <[email-masked]>
Date: Thu, 20 Sep 2012 12:38:58 +0000

This is the mail system at host mail101-db3-R.sample2.com.

I'm sorry to have to inform you that your message could not
be delivered to one or more recipients. It's attached below.

For further assistance, please send mail to postmaster.

If you do so, please include this problem report. You can
delete your own text from the attached returned message.

                   The mail system

<[email-masked]>: host
    smtp-inbound-42016-mail1.customer.sample3.com[80.195.114.23] said: 550
    Error: SPAM-ID: h20030701-214001 Your email is probably spam. Please
    contact your email service provider. (in reply to end of DATA command)

Subject: Foo
From: John Smith <[email-masked]>
To: Fred Bloggs <[email-masked]>
Date: Thu, 20 Sep 2012 13:38:46 +0100

HTML