Trace The IP Address Of The Victim Through Email

STEP 1:
know what is your victim email id.
For eg:
victimid[@]gmail.com
STEP 2:
Register an account here: http://www.readnotify.com

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.