DNS (Domain Name System)
The global system translating domain names into IP addresses, directing users' browsers to the correct hosting servers worldwide.
The Domain Name System, or DNS, is the internet's phonebook. It converts human-friendly web addresses like example.com into numerical IP addresses that computers use to find each other. Every time someone types in your domain, DNS tells their browser where to go. Without it, you'd have to remember long strings of numbers for every site. DNS works quietly behind the scenes, directing traffic across millions of websites around the world. It's one of the most vital systems online, ensuring that every search, click, and connection ends up in the right place instantly and reliably.