How to Know IP Address Of Email

If you want to know IP address of email then it is very easy.Often IP address of email tells about location of sender,country and city.There are three steps to know IP adress.
STEP A:-Open the email and click on the SHOW ORIGINAL option, which is located at right hand.
STEP B:-A new tab will open.
STEP C:-If we see in this tab there is a line starting "Received: from" and a number like as 209.85.151.41.
STEP D:-Now go to the www.ipaddress.com/ip_tracer/
and type the number which we get in step c.You can get the location,country,lattitude and longitude.You can also know his location at Google maps.