Understanding Your Computer: Email Clients

Sameer Medhekar (Student) (4140 Points)

20 January 2009  

 Understanding Your Computer: Email Clients

The main difference between email clients is the user interface. Regardless of which software you decide to use, follow good security practices when reading or sending email.

How do email clients work?

Every email address has two basic parts: the user name and the domain name. When you are sending email to someone else, your domain's server has to communicate with your recipient's domain server.

For example, let's assume that your email address is johndoe @ example.com, and the person you are contacting is atjanesmith @ anotherexample.org. In very basic terms, after you hit send, the server hosting your domain (example.com) looks at the email address and then contacts the server hosting the recipient's domain (anotherexample.org) to let it know that it has a message for someone at that domain. Once the connection has been established, the server hosting the recipient's domain (anotherexample.org) then looks at the user name of the email address and routes the message to that account.