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InfrastructureIntermediate

What is DNS?

The internet's phone book that translates domain names into the server addresses computers understand

Why It Matters

DNS ensures users can find your website using your domain name instead of memorising numbers

Real-World Example

When you type 'google.com', DNS looks up and connects you to Google's actual server address

“Understanding terms like DNS matters because it helps you have better conversations with developers and make smarter decisions about your software. You do not need to be technical. You just need to know enough to ask the right questions.”

Callum Holt, Founder, 13Labs

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