CDN (Content Delivery Network) technology plays a vital role in delivering websites, applications, and digital content quickly and reliably across the globe. If you’ve ever wondered how major websites load so fast no matter where you are, the answer lies in CDN and the smart use of GeoDNS. This guide will help beginners understand how CDN works, why it’s important, and how you can create your own CDN using GeoDNS.

What is a CDN?

A CDN (Content Delivery Network) is a distributed system of servers strategically placed around the world. Instead of serving your website’s data from a single origin server, a CDN stores cached versions of your content in multiple locations (called edge servers). When a visitor requests your website, the CDN delivers it from the closest server, minimizing latency and speeding up loading times.

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GeoDNS is a critical component for your online business. We will see how it works in this article, why it is so beneficial, and where you can find it. But first, let’s start with a definition of the Domain Name System (DNS) before moving on to GeoDNS.

What is DNS?

DNS is a naming database system that locates and converts Internet domain names into IP addresses. Consider it as a directory or, more recently, your phone’s contacts list, where names and phone numbers are accurately linked.

The DNS directory is distributed globally and operates on a daily basis, assisting in the search and reach of millions of existing domain names.

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