All Domain Names must be registered. You can usually tell what type of web site you are going to based on three letter abbreviation. Also, addresses can end in a two-letter country abbreviation. Electronic mail, or email, is your personal connection to the world of the Net. It is becoming the most widely used communication tool available.
Email can easily bring together colleagues and friends on the Internet.
You can quickly contact an associate without the expense of long distance phone service or the delay of the postal service. The basic concepts behind email are the same of regular mail. You send mail to people at their particular addresses. You can also take a message that was sent to you and simply forward it to another person or people. You can join Internet Mailing Lists.