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

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