When you send an email to someone, the outgoing message may sometimes contain the IP address of your pc that was used to send that mail. The IP address is contain inside the mail header and, if available, it can help the receiver trace the approximate exact location of the sender.
Not all email donor include the sender’s IP address in the outgoing emails.
For example, Gmail delete the sender’s IP address if you send mails through Gmail’s website or through Gmail’s mobile applications but the IP address gets insert if you use a third-party program – like Microsoft Outlook or the Mail Application on your iPhone – to send the mail through your Gmail . Outlook.com also can hide the sender’s IP address while Yahoo Mail involve that information in the outgoing message headers.
If you would like to know if your email user is display your IP address to the receivers or not, you can either post an email to yourself and look at the message headers but if that sounds a bit too scientific, give emailipleak.com a try.
When you open the website in your browser, it identify your computer’s IP address and creates a individual email address for you. You are command to send a blank message from your email user to that address. When the message come's , the tool looks for your IP address in the headers of the incoming mail's and warning you if a match is found.
The website’s privacy policy indicates that it does not fetch any user information and the information is throw away immediately after any results pages are establish.
