Headers

How to view the headers of messages ...

Email Clients MUA

Outlook 2010/2013

1. Open the message that you want to see the headers
2. In the " ' Message " identify the group " ' Indicators " in the Ribbon
3. Click on the icon in the lower right (rectangle with an arrow pointing down) angle to launch the dialog " ' Message Options ' "
4. The headers appear in the " ' Internet headers ' "

Earlier versions of Outlook

1. Open the message that you want to see the headers
2. Expand the menu " ' Display " and select " ' Options ' "

Thunderbird

1. Select or open the message that you want to see the headers
2. Expand the menu " ' Display " and select " ' Message Source Code "

Headers open in a new window.

Mail (Apple)

1. Select the message that you want to see the headers
2. Expand the menu " ' Introduction ' "
3. Select " ' Message " and " ' Long Headers "

Headers appear in the window below your inbox .

Web Messaging ( Webmail )

AOL

1. Open the message that you want to see the headers
2. In the menu " ' Action ", select " ' View Message Source "

Headers open in a new window.

Gmail

1. Open the message that you want to see the headers
2. Click on the downward facing arrow next to " ' Reply " at the top of the message pane
3. Select " ' Show original "

Headers open in a new window.

Hotmail ( Outlook.com )

1. In the left menu, select " Inbox "
2. Right-click on the message that you want to see the headers
3. Select " ' View Message Source ' "

Headers open in a new window.

Yahoo! Mail

1. Open the message that you want to see the headers
2. In the menu " ' More " , select " ' Show full header ' "

Headers open in a new window.

Zimbra

1. In the message list , right-click on the message that you want to see the headers
2. Select " ' Show original "

Headers open in a new window.

Roundcube

1. Open the message that you want to see the headers
2. Click on the icon " More' " in the menu, select " View Source ' "

Headers open in a new window.