HOW TO FIND THE IP ADDRESS OF THE SENDER IN GMAIL Finding IP address in Gmail: Step 1:Log into your Gmail account with your username and password... Step 2:Open the mail... Step 3:To display the headers, Click on More options corresponding to that thread. You should get a bunch of links. Click on Show original.... Step 4. You should get headers like this:Gmail headers : nameLook for Received: from followed by a few hostnames and an IP address between square brackets. In this case, it is 65.119.112.245.That is be the IP address of the sender! Note: that this will not work if the sender uses anonymous proxy servers.