What Is Comcast DNS Server?


Heather Bennett

What Is Comcast DNS Server?

When you connect to the internet, your device uses a DNS (Domain Name System) server to translate human-readable website addresses into IP addresses that computers can understand. Comcast DNS server is one such server that is operated by Comcast, a leading telecommunications company in the United States.

The Importance of DNS Servers

DNS servers play a vital role in ensuring your internet browsing experience is smooth and efficient. They are responsible for translating the domain names you type into your web browser (e.g., www.example.com) into IP addresses (e.,, which are necessary for directing your web requests to the correct destination.

Without DNS servers, accessing websites would be a cumbersome task as you would need to remember and manually enter IP addresses for every website you wish to visit.

Why Choose Comcast DNS Server?

Comcast offers its own DNS server to its customers, which can provide several benefits:

  • Faster Browsing Speeds: Comcast’s DNS server is designed to optimize website resolution times, resulting in faster loading speeds for websites.
  • Reliability: As a major telecommunications company, Comcast invests in robust infrastructure and redundant systems, ensuring high uptime and reliable service.
  • Security Features: Comcast’s DNS server includes built-in security features that help protect against phishing attempts and malware-infected websites.

How to Set Up Comcast DNS Server

To take advantage of Comcast’s DNS server, you can manually configure it on your device or router settings. Here’s how:

For Windows Users:

  1. Open the Control Panel and navigate to the “Network and Internet” section.
  2. Click on “Network and Sharing Center. “
  3. Select your active internet connection.
  4. Click on “Properties.

  5. In the Properties window, select “Internet Protocol Version 4 (TCP/IPv4)” and click on “Properties. “
  6. Choose “Use the following DNS server addresses” and enter Comcast’s DNS server addresses: Primary DNS: 75.75.75, Secondary DNS: 75.76.76.
  7. Click “OK” to save the changes.

For macOS Users:

  1. Go to the Apple menu, click on “System Preferences,” and open “Network.”
  2. Select your active internet connection from the left-hand sidebar.
  3. Click on the “Advanced” button in the lower right corner.
  4. Navigate to the “DNS” tab.
  5. Add Comcast’s DNS server addresses under “DNS Servers”: Primary DNS: 75.

Note that these instructions are general guidelines, and specific steps may vary depending on your operating system version or device.

In Conclusion

The Comcast DNS server offers an efficient, reliable, and secure solution for translating website addresses into IP addresses. By setting up Comcast’s DNS server, you can enjoy faster browsing speeds and enhanced security features while accessing the internet seamlessly.