How DNS Works? Domains, Nameservers, Records, and Cloudflare Explained

Every website on the internet depends on DNS. Whether you are visiting a search engine, hosting a website, sending emails, or connecting APIs, DNS plays a critical role behind the scenes. DNS stands for Domain Name System. It acts like the phonebook of the internet by translating human-readable domain names into IP addresses that computers use to communicate. In this article, you will learn how DNS works, what domains and nameservers are, how DNS records function, and how services like Cloudflare help improve website performance, security, and reliability.