- Google Mail (GMail):
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- Login to your account on the webpage and open the message (click on it). Click on the “down-arrow” on the top-right of the message and select “Show Original”. Now you will see the complete message source.
- Yahoo! Mail:
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- Login to your account on the webpage and open the message (click on it).
- Click on “Actions” and select “View Full Header”.
- Hotmail :
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- Login to your account on the webpage and go to the message list.
- Right-click on the message and select “View Message Source”.
- MS Outlook
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- Open the message in MS Outlook. Right-click the message in the list and then select the “Message Options” option at the bottom of the popup menu.
- Look at “Internet Headers”.
- Thunderbird:
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- Open the message, then click on “More” and select “View Source”.
