Can I Change My DNS Server Xfinity?


Larry Thompson

Are you an Xfinity customer wondering if you can change your DNS server? You’ve come to the right place! In this article, we will explore the process of changing your DNS server with Xfinity and discuss why you might want to do so.

What is a DNS server?

Before we dive into how to change your DNS server, let’s first understand what a DNS server is. DNS stands for Domain Name System.

In simple terms, it is like a phonebook for the internet. When you type a website address in your browser, such as, the DNS server translates that human-readable domain name into an IP address, which is the unique numerical identifier assigned to each device on the internet.

Why would you want to change your DNS server?

There are several reasons why you might consider changing your DNS server:

  • Improved performance: By using a faster and more reliable DNS server, you may experience faster website loading times.
  • Bypassing censorship: Some DNS servers can help bypass censorship or restrictions imposed by governments or ISPs.
  • Enhanced security: Certain DNS servers offer additional security features, such as blocking malicious websites or protecting against phishing attacks.

How to change your DNS server with Xfinity

If you’re an Xfinity customer and want to change your DNS server, follow these steps:

  1. Login to your Xfinity account: Visit the Xfinity website and login using your credentials.
  2. Navigate to the router settings: Once logged in, find and access the router settings page. This may vary depending on your router model, but it is usually located under the “Advanced” or “Network” section.
  3. Locate the DNS settings: Look for the DNS settings option.

    It is typically found under the “Internet” or “WAN” section.

  4. Enter the new DNS server addresses: Enter the IP addresses of your desired DNS server(s). You can find popular public DNS servers like Google DNS (8.8.8 and 8.4.4) or Cloudflare DNS (1.1.1 and 1.0.1).
  5. Save your changes: Once you’ve entered the new DNS server addresses, save your changes and wait for your router to restart.

Note that it may take a few minutes for the changes to take effect across all devices connected to your network.

Verifying the DNS change

To ensure that your DNS server has been successfully changed, you can perform a simple test:

  1. Open Command Prompt (Windows) or Terminal (Mac): Search for “Command Prompt” in the Windows Start Menu or launch Terminal from the Applications folder on a Mac.
  2. Type the command: In Command Prompt or Terminal, type “nslookup”, replacing “” with any website address.
  3. Check the response: If the response shows an IP address different from what you would expect, it means that your new DNS server is being used.

Congratulations! You have successfully changed your DNS server with Xfinity.


Changing your DNS server with Xfinity is a relatively simple process that can have various benefits, such as improved performance, enhanced security, and bypassing censorship. By following the steps outlined in this article, you can easily configure your DNS server to suit your needs.

Remember to choose a reliable DNS server and periodically check for any updates or changes that may improve your internet experience even further.

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