What is a domain name and how does it work?

A domain name is the unique web address that identifies a website on the internet. It is the human-readable version of an IP address, which is a numerical label assigned to each device connected to the internet.

For example, the domain name for Google's homepage is "www.google.com". When you type this domain name into your web browser, it sends a request to a domain name system (DNS) server, which translates the domain name into the corresponding IP address. The web server associated with that IP address then responds with the requested website.

Domain names are typically made up of a series of words separated by dots, with the top-level domain (TLD) at the end. The TLD is the last part of the domain name, such as .com, .org, or .net. There are also country code TLDs, such as .uk for the United Kingdom or .ca for Canada.

Domain names are registered through domain name registrars, which are accredited organizations authorized to sell domain names. When you register a domain name, you are essentially leasing it for a set period of time, usually one year. You can renew your domain name registration as many times as you like, as long as you continue to pay the registration fees.

It is important to choose a domain name that is relevant to your website and easy to remember. A good domain name can help to establish your brand and make it easier for users to find your website. It is also important to make sure that your domain name is not already taken, as this can cause confusion and prevent users from accessing your website.