What Is the DNS Server for Comcast?


Heather Bennett

What Is the DNS Server for Comcast?

When it comes to setting up your internet connection, one of the important aspects to consider is the Domain Name System (DNS) server. The DNS server is responsible for translating domain names into IP addresses, allowing you to access websites and other online services.

If you are a Comcast customer, you might be wondering what the DNS server for Comcast is. Luckily, Comcast provides its own DNS servers that you can use for your internet connection. By using Comcast’s DNS servers, you can ensure reliable and fast translation of domain names into IP addresses.

Why Should You Use Comcast’s DNS Server?

Comcast’s DNS server offers several advantages over using third-party DNS servers:

  • Reliability: Comcast’s DNS servers are specifically designed to work seamlessly with their network infrastructure. This means you can expect a reliable and stable internet connection when using their DNS servers.
  • Faster Response Times: By using Comcast’s DNS server, you can experience faster response times when accessing websites or online services.

    This is because the server is located closer to your physical location compared to third-party servers.

  • Enhanced Security: Using Comcast’s DNS server adds an extra layer of security to your internet connection. They have implemented various security measures to protect against phishing attacks and other online threats.

How to Set Up Comcast’s DNS Server

To set up Comcast’s DNS server on your device, follow these steps:


  1. Open the Control Panel and navigate to “Network and Internet”.
  2. Select “Network and Sharing Center”.
  3. Click on your network connection (Ethernet or Wi-Fi).
  4. Click on “Properties”.
  5. Select “Internet Protocol Version 4 (TCP/IPv4)” and click on “Properties”.
  6. Choose the option to “Use the following DNS server addresses” and enter the following:
    • Preferred DNS server: 75.75.75
    • Alternate DNS server: 75.76.76
  7. Click “OK” to save the changes.


  1. Go to the Apple menu and select “System Preferences”.
  2. Click on “Network”.
  3. Select your network connection (Wi-Fi or Ethernet) and click on “Advanced”.
  4. Navigate to the “DNS” tab.
  5. Add the following DNS server addresses:

                • 75.75
                              • Click “OK” to save the changes.

                                Verifying DNS Server Settings

                                To verify that you have successfully set up Comcast’s DNS server, you can perform a simple test:

                                1. Open your web browser.
                                2. Navigate to a website of your choice.
                                3. If the website loads without any issues, it means the DNS server settings are configured correctly.

                                By using Comcast’s DNS server, you can enjoy faster and more secure internet browsing on your Comcast connection.

                                In conclusion, setting up Comcast’s DNS server is a simple process that can greatly improve your internet experience. The advantages of using their DNS server, such as reliability, faster response times, and enhanced security, make it a preferred choice for Comcast customers. Follow the steps provided to configure Comcast’s DNS server on your device and start enjoying a faster and more secure internet connection.

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