

The Message-ID property is displayed in the Internet headers section ( Fig. 2.).1. How to access message properties in Outlook 2016. Go to the File menu and on the Info tab click the Properties button ( Fig. 1.).įig.Open an email in a new window (you can do it by double-clicking any message on your email list).To find the Message-ID in Outlook 2010 and later, you need to: You will find the Message-ID identifier in the Internet headers section (you might need to scroll down to find it, or you can copy the section's content to any text editor and use the editor's search options). To find the Message-ID of an email in Outlook 2007, right-click an email on the list and choose Message Options from the shortcut menu. When using CodeTwo software, you can also find this identifier in the software's log files. Message-ID of an email can be found in the message header. Message-ID consists of a long string of characters (unique identifier of this message on the mail server) ending with the FQDN of the mail server (e.g. This might be a source of confusion when looking at a long list of Exchange-wide search results. For example, after sending a single email, it can have two copies: one located in the recipient's Inbox and the other one in the sender’s Sent Items folder. This identifier is not always unique - there might be multiple copies of the same message in more than one folder (or mailbox), and all of them might have the same Message-ID. It is generated by the sending mail system.

Message-ID (also known as Internet message ID or Client ID) is an identifier of emails.
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