80 Domain Name Technical Definition In This Year

Whenever you visit a website the domain name appears in the address bar of the web browser.
Domain name technical definition. A domain contains a group of computers that can be accessed and administered with a common set of rules. Domain names are used to identify one or more ip addresses. Domain names are used in various networking contexts and for application specific naming and addressing purposes.
Setting up a domain may also block outside traffic from accessing computers within the network which adds an extra level of security. A domain name is an identification string that defines a realm of administrative autonomy authority or control within the internet. A domain name is a unique name that identifies a website.
Some domain names are preceded by www which is not part of the domain name while others omit the www prefix.