My yahoo account shows my last activity is in mumbai where as I am in kolkata,in this situation if I send any mail whether my mail's header shows correct IP?I mean may I traceable by this IP?as per my knowledge IP adress shows the user's location so if my location shows that am not in kolkata is my IP adress reveal my original adress?I loke to give more information that I am using an android phobe and 3g data plan and using opera mini I send that mail...Please suggest me