Header | Purpose |
To: | Address of primary recipient(s) |
Cc: | Secondary Recipients addresses |
Bcc: | Blind Carbon Copies |
From: | Person Creating the Message |
Sender: | E-mail address of actual sender |
Return-Path: | Path back to sender |
Date: | Date and Time of Message |
Subject: | One line summary |
Reply-To: | Where replies should go |
Message-Id: | Unique number for future referencing |
Received: | Line added by each intermediate MTA |