how DNS resolver is happening
๐ How DNS Resolution Happens (Simple Step-by-Step Guide) Hi everyone ๐ Whenever you open a website like google.com, it loads instantly. But have you ever wonderedโฆ how does your system know where...

Source: DEV Community
๐ How DNS Resolution Happens (Simple Step-by-Step Guide) Hi everyone ๐ Whenever you open a website like google.com, it loads instantly. But have you ever wonderedโฆ how does your system know where that website actually exists? ๐ค Thatโs where DNS resolution comes in. Letโs understand it in a simple way ๐ ๐ What is DNS? DNS (Domain Name System) is like a phonebook of the internet. ๐ It converts: google.com โ 142.250.183.206 Humans use domain names Computers use IP addresses ๐ก What is a DNS Resolver? A DNS Resolver is the system that finds the correct IP address for a domain. ๐ It acts like a middleman between: Your device (client) DNS servers ๐ Step-by-Step DNS Resolution Process Letโs see what happens when you type a website in your browser. ๐น Step 1: User Enters URL www.example.com ๐ Your browser starts the DNS lookup process. ๐น Step 2: Check Browser Cache The browser first checks: โDo I already know this IP?โ ๐ If yes โ use it directly ๐ If no โ go to next step ๐น Step 3: