What Is DNS and Why Is It Crucial for Your Website’s Performance and Security? (2025/586)

Confused by tech jargon like DNS, resolvers, or name servers? You're not alone—and that's exactly why Charly breaks it all down in plain English. In this episode, she demystifies the Domain Name System and shows why it's essential for running a reliable, secure business online.

📌 In this practical walkthrough, Charly explains:

✅ What DNS really does (and why it’s like GPS for your website)

✅ Why DNS issues cause websites or emails to fail

✅ How caching can help—or seriously hurt—your DNS setup

✅ The four core DNS records: A, CNAME, MX, and TXT

✅ The difference between public and private DNS resolvers

✅ How to choose a safe, fast, privacy-respecting DNS provider

🛡️ Learn to spot DNS hijacks, stale caches, or conflicting records before they break your site.

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