Revamp Your Internet Speed with Cloudflare Public DNS: A Step-by-Step Guide with Bonus Code Snippets

Table of content

  1. Introduction to Cloudflare Public DNS
  2. Understanding the Benefits of Cloudflare Public DNS
  3. Step 1: Changing Your DNS Settings to Cloudflare Public DNS
  4. Step 2: Testing Your Internet Connection Speed
  5. Step 3: Troubleshooting DNS Issues with Cloudflare Diagnostic Tools
  6. Bonus Code Snippets for Optimizing Your Internet Speed
  7. Conclusion and Final Thoughts

Introduction to Cloudflare Public DNS

Are you tired of constantly buffering while streaming videos or waiting for websites to load? Look no further than Cloudflare Public DNS to revamp your internet speed! But what is Cloudflare Public DNS, you ask? It's a Domain Name System (DNS) resolver that translates domain names into IP addresses. Essentially, it allows your computer to connect to websites faster and more securely.

So, how do you set up Cloudflare Public DNS? It's easy! You can go to their website and follow their step-by-step guide, or simply change your DNS settings to and Bonus code snippets are also available on their website for advanced users. The best part? It's completely free and requires no software installation.

But why choose Cloudflare Public DNS over your current DNS provider? Cloudflare boasts faster speeds and more privacy than traditional DNS providers, plus they have a global network to ensure reliability. Additionally, they offer security features such as DNS over HTTPS (DoH) and DNS over TLS (DoT) to protect against malicious activity.

In short, Cloudflare Public DNS is a simple and effective way to improve your internet speed and security. Give it a try and see the difference for yourself!

Understanding the Benefits of Cloudflare Public DNS

Cloudflare Public DNS is a free DNS resolver that offers many benefits to users. By using Cloudflare Public DNS, you can improve the response time of your website, protect your website from malicious attacks, and increase your website’s security. Here are some of the benefits of Cloudflare Public DNS in more detail:

  • Faster performance: Cloudflare Public DNS uses a global network of servers that are strategically located to deliver faster response times. This means that when users access your website, they are directed to the nearest server in the network, which reduces latency and improves performance.

  • Greater security: Cloudflare Public DNS offers built-in security features such as DNS-over-TLS and DNS-over-HTTPS, which encrypt your DNS queries and prevent third-party DNS resolvers from intercepting and modifying your traffic. This protects you from DNS attacks such as cache poisoning and man-in-the-middle attacks.

  • Easy to use: Cloudflare Public DNS is easy to set up and use. All you need to do is change your DNS settings to point to Cloudflare’s DNS servers, and everything else is taken care of for you.

Overall, Cloudflare Public DNS is an excellent choice for anyone who wants to improve their website’s performance, security, and reliability. In the next section of this guide, we’ll show you how to set up Cloudflare Public DNS on your device.

Step 1: Changing Your DNS Settings to Cloudflare Public DNS

To revamp your internet speed with Cloudflare Public DNS, the first step is to change your DNS settings to Cloudflare. This is a relatively easy process that can significantly improve your internet speed and security.

To get started, you'll need to access your computer's network settings. On a Windows PC, navigate to the Control Panel and select "Network and Sharing Center." From there, click on "Change adapter settings" and select the active network connection you're currently using. Right-click on the connection and select "Properties."

In the Properties window, scroll down and select "Internet Protocol Version 4 (TCP/IPv4)" and click on "Properties" again. Here, you will see two options for DNS servers. Select the "Use the following DNS server addresses" radio button and enter "" and "" in the preferred and alternate DNS server fields, respectively.

Next, click "OK" to save your changes and exit the Properties window. Repeat these steps for IPv6 if needed. Congratulations, you have now updated your computer's DNS settings to use Cloudflare Public DNS!

Remember to restart your browser to ensure that the changes take effect. You should notice an immediate improvement in your internet speed and overall browsing experience. Whether you're streaming videos, downloading files, or browsing your favorite websites, your internet connection should feel faster and more reliable than ever before. Plus, with Cloudflare's reputation for security, you can rest assured that your online activities are protected against malware and phishing attempts.

Step 2: Testing Your Internet Connection Speed

Now that you've set up Cloudflare Public DNS, it's time to check if it has improved your internet speed. Testing your internet connection speed is very easy, and there are many websites that can help you do it, such as or Google's internet speed test.

Simply go to one of these websites, and click on the "Go" or "Test" button. The website will then measure your internet speed and give you results in Mbps (megabits per second). Keep in mind that your internet speed can vary depending on your location, internet service provider, the time of day, and other factors.

Compare your current internet speed with the speed you had before you set up Cloudflare Public DNS. If you notice a significant improvement, then congratulations! You have successfully revamped your internet speed with Cloudflare Public DNS.

If you don't see much of a difference or find that your internet speed has worsened, don't worry. Remember that there are many factors that can affect your internet speed, and Cloudflare Public DNS is not a panacea. However, if you're still experiencing issues, you can try other methods to improve your internet speed, such as upgrading your internet plan, optimizing your network settings, or using a different DNS provider.

Step 3: Troubleshooting DNS Issues with Cloudflare Diagnostic Tools

If you're experiencing DNS issues, don't worry! Cloudflare offers a suite of diagnostic tools that can help you identify the root cause of the problem. In this step, we'll show you how to troubleshoot DNS issues with Cloudflare's diagnostic tools.

First, head over to the Cloudflare Dashboard and click on the "DNS" tab. From there, you'll see a list of all your DNS records. If you're experiencing issues, you'll want to check if your DNS records are correctly configured. You can do this by comparing your DNS records with the information provided by your hosting provider.

If your DNS records are correct, the next step is to use Cloudflare's Diagnostic Center. This tool will give you a detailed report on the health of your DNS and identify any issues that may be causing problems. To access the Diagnostic Center, click on the "Diagnostic Center" button on the DNS page.

Once you're on the Diagnostic Center page, click on the "Diagnostic Check" button to run a diagnostic test. This tool will check your DNS configuration, DNS resolver availability, and connectivity to your website. Once the test is complete, you'll see a detailed report on any issues that were detected.

If the diagnostic test doesn't identify any problems, and you're still experiencing issues, you can also use Cloudflare's DNS lookup tool to troubleshoot further. The DNS lookup tool will allow you to check the DNS records for any domain or hostname, and see if they're properly configured.

In conclusion, Cloudflare's diagnostic tools make it easy to troubleshoot any DNS issues you may be experiencing. By following the steps outlined above, you'll be able to identify and fix any issues, and revamp your internet speed with Cloudflare Public DNS.

Bonus Code Snippets for Optimizing Your Internet Speed

If you're looking to maximize your internet speed with Cloudflare Public DNS, there are some bonus code snippets that can help you get the most out of your connection. Here are some tips to help you optimize your settings:

1. Adjust Your TCP/IP Settings

By tweaking your TCP/IP settings, you can improve the speed and reliability of your internet connection. For Windows users, navigate to Control Panel > Network and Internet > Network and Sharing Center > Change Adapter Settings. Right-click on your network adapter and select Properties. Then navigate to the Networking tab and select Internet Protocol Version 4 (TCP/IPv4), followed by Properties. Here, you can manually edit your DNS settings and input Cloudflare's Public DNS ( and to improve your connection speed.

2. Use Browser Add-Ons

There are several browser add-ons you can use to optimize your internet speed. One such add-on is FasterChrome, which preloads pages and accelerates your connection when browsing. Another is AdBlock Plus, which blocks ads and trackers to speed up your browsing experience. By using these add-ons, you can significantly improve your connection speed and enjoy a smooth browsing experience.

3. Use Network Analyzer Tools

Finally, there are several network analyzer tools that can help you troubleshoot and optimize your internet connection. PingPlotter is a popular network diagnostic tool that can help you visualize and analyze the latency and packet loss on your network. Wireshark is another powerful tool that captures and analyzes network traffic to help you identify issues and optimize your connection. By using these tools, you can gain a deeper understanding of your network and take steps to improve your connection speed.

By utilizing these bonus code snippets, you can optimize your internet connection and enjoy faster speeds with Cloudflare Public DNS. Experiment with these tips and see what works best for you – you might be surprised at the difference they can make!

Conclusion and Final Thoughts

In conclusion, revamping your internet speed with Cloudflare Public DNS is a quick and easy process that can greatly improve your overall browsing experience. By following our step-by-step guide and making use of the bonus code snippets, you'll be well on your way to faster and more secure browsing in no time.

Remember to take the time to fully understand how Cloudflare Public DNS works and experiment with different settings to find what works best for you. Additionally, be sure to keep your DNS settings up-to-date and regularly check for updates to ensure that you're taking full advantage of its capabilities.

Overall, Cloudflare Public DNS is a powerful tool that can greatly enhance your browsing experience, and we highly recommend giving it a try. With a little bit of effort, you'll be able to enjoy faster and more reliable internet speeds at home or on the go.

My passion for coding started with my very first program in Java. The feeling of manipulating code to produce a desired output ignited a deep love for using software to solve practical problems. For me, software engineering is like solving a puzzle, and I am fully engaged in the process. As a Senior Software Engineer at PayPal, I am dedicated to soaking up as much knowledge and experience as possible in order to perfect my craft. I am constantly seeking to improve my skills and to stay up-to-date with the latest trends and technologies in the field. I have experience working with a diverse range of programming languages, including Ruby on Rails, Java, Python, Spark, Scala, Javascript, and Typescript. Despite my broad experience, I know there is always more to learn, more problems to solve, and more to build. I am eagerly looking forward to the next challenge and am committed to using my skills to create impactful solutions.

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