How to track IP address of anyone using email? How to track IP address of anyone using email? How to track IP address? step 1: know what is your victim email id. For eg: victimid[@]gmail.com step 2: Register an account here: Certified email with delivery receipts, silent tracking, proof-of-opening history, security and timestamps. step 3: send mail to victim using your readnotify.com mail account. Before sending mail append ".readnotify.com" at end of victim mail ID. For eg: victimid[@]gmail.com.readnotify.com step 4: if victim opens the mail, his info will be tracked(IP address) and mailed to your account.