Domain Name System Extension. Overall the DNS system makes for a more usable and user-friendly web. General Availability Domain name extensions are available to the public and can be secured based on a first-come first served basis.
Domain name consists of two parts a second level domain SLD and a top level domain TLD. The domain name system maps the name people use to locate a website to the IP address that a computer uses to locate a website. The Domain Name System Security Extensions DNSSEC is a suite of specifications outlining details for securing certain information being provided by the Domain Name System DNS as it is being used on networks using the Internet Protocol IP.
Overall the DNS system makes for a more usable and user-friendly web.
DNS stores the database of all. Heres a breakdown of the most common domain name extensions available today that you can use for your new website. Like withgov dot-mil is a domain name extension that is limited to the United States military branches. Though originally intended for use by for-profit business entities for a number of reasons it became the main TLD for domain names and is currently used by all types of entities including nonprofits schools and private individuals.