Here are a few client examples

To obtain it from your client it’s best to refer to your product’s documentation, but we’ve gathered a few examples as a convenience for you:

Microsoft Outlook Express 5 and 6

1. Click the File menu.
2. From here, choose Properties and then the Details tab.
3. Click “message source” and then highlight, copy, and then paste everything from this window (Ctrl A and Ctrl C).

Microsoft Outlook 2000, 2002/XP, and 2003

1. Double-click the message that you want to open.
2. Select the Options submenu, which is located under the the View menu.
3. From here, copy the text from the Internet Headers section.

Microsoft Outlook 2007

1. Right-click on the message in your Inbox. (You don’t have to open the message).
2. Select “Message Options”
3. From here, a Message Options pop-up window will appear on your screen. The Internet header information is located at the bottom, in a big textbox.
4. Click in that “headers” textbox
5. Press Ctrl A to select all the header information, and then press Ctrl C to copy the Internet header information.

Microsoft Outlook 2010

1. Open the e-mail in which you wish to view the headers, and then click the File menu.
2. From here, click the Info tab.
3. Click the Properties button in the menu.
4. A pop-up window will appear on your screen containing the e-mail with full headers.
5. Place the cursor in the Internet headers: text box.
6. Press Ctrl A to select all the header information, and then press Ctrl C to copy the Internet header information.

Microsoft Exchange

1. Click the File menu.
2. From here, click Properties and the Details tab.
3. Click Message Source.
4. Press Ctrl A to select all the header information, and then press Ctrl C to copy the Internet header information

Eudora

1. Double-click on the subject line, which will open the e-mail.
2. Click the blah blah blah button to reveal the headers.
3. Copy the entire message from the body of the e-mail and then click Edit/Select All or Ctrl A.
4. Right-click the message, press Ctrl C or Edit/Copy to copy the entire e-mail.