You can view the header of your emails in Outlook Online by following these steps:
- Open the email you want to view the header for.
- Click on the three dots in the top right corner of the email.
- Select "View message source" from the dropdown menu.
This will open a new window displaying the full email source code, including the header information. The header contains various details about the email, including:
- Sender's email address: This tells you who sent the email.
- Recipient's email address: This shows who the email was sent to.
- Date and time sent: This indicates when the email was sent.
- Subject: This provides a brief description of the email's content.
- Other information: The header may also include information about the email server used to send the email, the email's path, and other technical details.
Example:
Received: from [sender's server] ([sender's server IP address])
by [recipient's server] ([recipient's server IP address]) with SMTP id [message ID];
Wed, 20 Oct 2023 14:32:00 +0000 (UTC)
From: [sender's email address]
To: [recipient's email address]
Subject: Email Subject
You can use this information to understand the email's journey, identify potential issues with email delivery, or perform other troubleshooting tasks.