Internet domains?

On the Internet, a breadth is allocation of every adjustment address, including web website addresses, email addresses, and addresses for added Internet protocols such as FTP, IRC, and SSH. All accessories administering a accustomed allocation of an address, or URL, are said to be in the above domain. In the abode www.indiana.edu/people/address.shtml, indiana is the domain, bodies is a calendar in that domain, and address.shtml is a book in the directory.