The Domain Name System (DNS) is a crucial component of the internet’s infrastructure, ensuring that web browsers can locate and access websites by translating human-readable domain names into IP addresses. Understanding DNS is essential for anyone involved in web development, network administration, or even just managing a website. Here are eight fundamental DNS terms you need to know, explained in detail.
1. Domain Name
A domain name is the web address you type into a browser’s address bar to visit a website, such as example.com. It’s a human-readable identifier that is easier to remember than an IP address. Domains are structured hierarchically: