domain-host-name

Domain Name System

2007-06-23T09:02:00.001-07:00

Domain Name System

1. (computing) (internet) The distributed database, sometimes including all the supporting hardware or software infrastructure, the Internet uses to translate hostnames into IP numbers and provide other domain related information.
* BIND 9 Administrator Reference Manual (9.3.2), Internet Systems Consortium, Inc., http://www.bind9.net/manual/bind/9.3.2/Bv9ARM.ch01.html

The purpose of this document is to explain the installation and upkeep of the BIND software package, and we begin by reviewing the fundamentals of the Domain Name System (DNS) as they relate to BIND. ... The Domain Name System (DNS) is the hierarchical, distributed database. It stores information for mapping Internet host names to IP addresses and vice versa, mail routing information, and other data used by Internet applications.

domain name

2007-06-23T09:00:00.000-07:00

domain name

1. (computing) a unique, case-insensitive, name, consisting of a string made up of alphanumeric characters and dashes separated by periods, that the Domain Name System maps to IP numbers and other information.

RFC 822, P. Mockapetris, November 1983: This RFC introduces domain style names, their use for ARPA Internet mail and host address support, and the protocols and servers used to implement domain name facilities.

2. an identifier of a computer or site on the Internet
3. a domain -- that part of a domain name which (nominally) identifies an organization; a domain name delegated to an independent administrative authority who is then responsible for the management of that portion of the Domain Name System's namespace that consist of the delegated domain and all subdomains that are not delegated in turn.