What is DNS Server in Linux? And how does that work?

Hello, I want to know DNS Server in Linux. And how can I setup?

Hello @myatthuhein996,

The Domain Name System (DNS) is used to resolve (translate) hostnames to internet protocol (IP) addresses and vice versa. A DNS server, also known as a nameserver, maps IP addresses to hostnames or domain names .

You can refer to some URLs below: