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Private DNS for extra privacy and security

KraKaKaa
May 24th, 2025
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  1. Title: Why You Should Use a Private DNS Server (Like NextDNS)
  2.  
  3. ---
  4.  
  5. ## What is a DNS Server?
  6.  
  7. Every time you visit a website, like www.example.com, your device needs to know where that website lives on the internet. Computers don't use names like "example.com" — they use numbers called IP addresses (like 93.184.216.34).
  8.  
  9. A DNS server acts like a translator: it turns website names into IP addresses. It's what lets your browser load the websites you ask for. Without a DNS server, the internet wouldn't work for you.
  10.  
  11. ---
  12.  
  13. ## Why is DNS Important?
  14.  
  15. Most people use the DNS provided by their internet service provider (ISP). But here's the problem:
  16. - Your ISP can see every website you visit, even if the site itself is secure.
  17. - They can log, sell, or share your data.
  18. - They can block or censor certain sites.
  19.  
  20. Your DNS is like a phone book for the web. If someone controls the phone book, they can control what you see — or what you **don't** see.
  21.  
  22. ---
  23.  
  24. ## What is a Private DNS?
  25.  
  26. A private DNS, like **NextDNS**, **AdGuard DNS**, or **Control D**, is a DNS service that focuses on **privacy** and **security**. These services:
  27. - Don't log your activity (or let you turn logging off).
  28. - Can block ads, trackers, and malicious sites before they load.
  29. - Can help bypass censorship and ISP filtering.
  30. - Use encryption (DNS-over-HTTPS or DNS-over-TLS) so your ISP can't spy on you.
  31.  
  32. ---
  33.  
  34. ## Why You Should Use a Private DNS
  35.  
  36. Here are the main reasons:
  37. 1. **Stop ISP tracking:** Your internet provider shouldn't know everything you do.
  38. 2. **Protect your privacy:** No more data sharing or selling.
  39. 3. **Avoid censorship:** Access blocked or restricted sites freely.
  40. 4. **Block ads and trackers:** Speed up browsing, save data, and reduce tracking.
  41. 5. **Get faster DNS:** Private DNS services often have faster, more reliable servers.
  42.  
  43. ---
  44.  
  45. ## How to Get Started
  46.  
  47. 1. Pick a private DNS provider:
  48. - **NextDNS** (https://nextdns.io)
  49. - **AdGuard DNS** (https://adguard-dns.io)
  50. - **Control D** (https://controld.com)
  51.  
  52. 2. Follow their setup guide for your device. Most services let you:
  53. - Use an app
  54. - Manually change DNS settings in your phone, computer, or router
  55.  
  56. 3. Test it. Visit a test page like https://www.dnsleaktest.com to confirm it's working.
  57.  
  58. ---
  59.  
  60. ## Final Tips
  61.  
  62. - Always use **encrypted DNS** (DNS-over-HTTPS or DNS-over-TLS).
  63. - If you want full privacy, combine a private DNS with a **VPN** and a **secure browser** (like Firefox or Mullvad Browser).
  64. - Avoid Google DNS (8.8.8.8) and Cloudflare DNS (1.1.1.1) if you want true privacy — they still collect some data.
  65.  
  66. ---
  67.  
  68. Stay safe and in control of your internet!
Tags: DNS
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