Subject: Email with RFC 822 attachment
From: Adam Coddington <[email-masked]>
To: Adam Coddington <[email-masked]>
Date: Fri, 15 May 2020 11:15:00 +0000

Dear Sir or Madam,

I am sending you an email message as an attachment.

Subject: Attached email
From: Adam Coddington <[email-masked]>
To: Adam Coddington <[email-masked]>
Date: Fri, 15 May 2020 09:00:00 +0000

Hello!

This is the attached email.