A return receipt is a message that tells you that someone has opened an email you sent them. When the person opens the email, you get a message in your Inbox with the subject, recipient, and date time he or she opened the email. Here is an example return receipt: If you want to get return ...

In Notes 8.5.2, you can set a preference to always get a return receipt when recipients open mail you've sent to them. To set this preference, select File Preferences, select Mail, and then select the check box next to Send me a Return Receipt when recipients read mail I send.