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

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