

That’s it! You can now see the full headers for the email you selected. This demo assumes that you already have Mozilla Thunderbird open.ġ) Single click the email you wish to see the headers of This demo assumes that you already have Mac Mail open.ġ) Click the email you wish to view the headers of That’s it! You can now see the full headers for the email you selected in step 1. This demo assumes that you already have Outlook open.ġ) Open the message you wish to see the headers of by double-clicking it. Note: This demonstration is using Outlook 2010. Retrieving a copy of email headers is different from a mail client to mail client. The header information may prove useful when trying to find out why a user is experiencing failed E-mail transit. Any other information sent by the mail server.The reason why the server rejected the E-mail if that is the case.Whether the E-mail was received or rejected by the recipient’s E-mail server.The server towards an outgoing E-mail was sent.The server from which an incoming E-mail originated.Here are a few pieces of information included inside the message header: The E-mail header is the source information (or source code) encapsulated within an E-mail message, which contains valuable information about how the message was encoded and by whom.įor example, it will tell you why an E-mail transmission has failed. In this short article, we will show you how to view E-mail message headers for different Webmail applications such as Horde and Roundcube.īut first, let’s find out exactly what a message header is, shall we? General information
