The Domain Name System (DNS) is a fundamental component of the internet. It translates human-readable domain names like example.com into IP addresses such as 93.184.216.34, allowing users to connect to websites and services without memorizing numerical addresses. For Linux users, understanding DNS and managing DNS servers is essential for troubleshooting, configuring networks, and ensuring smooth internet connectivity.
What is DNS?
DNS functions as the internet’s phonebook. When you type a domain name into a browser, DNS resolves it into the corresponding IP address so your computer can establish a connection. This resolution process involves several DNS components:
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