The email headers can be used to look into details about an email. It is also helpful when reporting phishing emails. You can view full message headers in Microsoft Outlook 2019 and 2016 following the below steps.
Double-click the email message to display it in its own full window.
Select “File” > “Properties“.
The Properties window is displayed. View the message header in the “Internet headers” field at the bottom of the window.
