Fully Qualified Domain Address

A fully qualified domain address (FQDA) is a string forming an Internet e-mail address. It was defined by the Internet Engineering Task Force in RFC 3801 for the use in voice profiles for Internet mail, but has been used on the Internet as early as 1988.

A FQDA is composed of a local part, followed by the symbol @ and the fully qualified domain name (FQDN) of the host responsible for a mailbox.

An example of a FQDA is: localpart@mailhost.example.com. The local part usually denotes a username, while the fully qualified domain name is used by mail transfer agents to determine the IP address of the host by querying the Domain Name System.

Famous quotes containing the words fully, qualified, domain and/or address:

    Every man supposes himself not to be fully understood; and if there is any truth in him, if he rests at last on the divine soul, I see not how it could be otherwise. The last chamber, the last closet, he must feel was never opened; there is always a residuum unknown, unanalyzable. That is, every man believes that he has greater possibility.
    Ralph Waldo Emerson (1803–1882)

    Don’t give your opinions about Art and the Purpose of Life. They are of little interest and, anyway, you can’t express them. Don’t analyse yourself. Give the relevant facts and let your readers make their own judgments. Stick to your story. It is not the most important subject in history but it is one about which you are uniquely qualified to speak.
    Evelyn Waugh (1903–1966)

    In the domain of art there is no light without heat.
    Victor Hugo (1802–1885)

    If you address a ghost as “Thing!”
    Or strike him with a hatchet,
    He is permitted by the King
    To drop all formal parleying—
    And then you’re sure to catch it!
    Lewis Carroll [Charles Lutwidge Dodgson] (1832–1898)