DNS Made Simple: What Really Happens Before Your Browser Opens a Website

We use domain names every day. We type google.com , facebook.com , or linkedin.com into a browser, press Enter, and the website opens in seconds. It feels simple. Almost boring. But under the hood, something very important happens before your browser can even start talking to that website. That thing is DNS . And here is the part many developers miss early on: if you want to understand TLS/SSL , networking, deployment, or even why a request is slow, you need to understand DNS first. Because befo