Finding IP address in Hotmail
* First of all log into your Hotmail with your username and password
* Click on Inbox or whichever folder you have stored your mail.
* Open the mail.
* If you do not see the headers in the mail, click on the Options hyperlink
* After you are in the Options page, click on the Mail button and then on the Mail Display Settings hyperlink
* You should see the Message Headers here as
None Basic Full Advanced
* Select Full and click on the Ok button.
* Now go back to the mail.
* Look at the headers that are now displayed above the message.
* Read the Received: headers and search for IP addresses between square brackets like this [ ].
* Look at the example below to understand exactly how to do it.
I mailed myself to my Hotmail account (which I actually never use!!).
Here, I find the originating IP address is 69.140.6.181. (The other IP address within square brackets 216.136.129.183 is not the originating IP; it is the IP of Yahoo's mail server)