In the previous article , we explored: How DNS works How DNS records power websites, email systems, and cloud infrastructure At this point, a natural question emerges: If DNS changes are just records stored on a server, why don’t updates happen instantly? Imagine moving a website to a new server...
Source: [Dev.to](https://dev.to/anik_sikder_313/dns-propagation-explained-why-dns-changes-take-time-and-what-actually-happens-behind-the-scenes-1koj)