How Do I Find My DNS Server Number?


Larry Thompson

How Do I Find My DNS Server Number?

When it comes to troubleshooting network issues or setting up new devices, knowing the DNS server number is essential. The DNS (Domain Name System) server is responsible for translating human-readable domain names like into machine-readable IP addresses like

If you’re wondering how to find your DNS server number, follow the steps below:


If you’re using a Windows operating system, you can find your DNS server number by following these steps:

  1. Step 1: Open the Control Panel.
  2. Step 2: Click on “Network and Internet” and then select “Network and Sharing Center. “
  3. Step 3: On the left side of the window, click on “Change adapter settings. “
  4. Step 4: Right-click on your active network connection and choose “Properties.

  5. Step 5: In the properties window, double-click on “Internet Protocol Version 4 (TCP/IPv4). “
  6. Step 6: In the next window, click on “Use the following DNS server addresses. “

You will find two spaces to enter primary and secondary DNS server addresses. The numbers entered here represent your DNS server numbers.


If you’re using a Mac computer, finding your DNS server number is slightly different:

  1. Step 1: Click on the Apple menu in the top-left corner of your screen and select “System Preferences.”
  2. Step 2: In the System Preferences window, click on “Network.”
  3. Step 3: Select your active network connection from the left sidebar.
  4. Step 4: Click on the “Advanced” button in the bottom-right corner.
  5. Step 5: Go to the “DNS” tab.

You will see a list of DNS server addresses in the box on the right. The topmost entries represent your DNS server numbers.


If you’re using a Linux-based operating system, such as Ubuntu or CentOS, you can find your DNS server number by following these steps:

  1. Step 1: Open a terminal window.
  2. Step 2: Type the command “cat /etc/resolv.conf” and press Enter.

The output will display your DNS server numbers under the “nameserver” directive.


If you want to find your router’s DNS server number, you can usually do so by accessing its web interface. Here’s how:

  1. Step 1: Open a web browser and enter your router’s IP address in the address bar. Common router IP addresses are “192.1” or “192.1”.
  2. Step 2: Enter your router’s username and password when prompted.

    If you haven’t changed these credentials, check your router’s documentation or the manufacturer’s website for the default login details.

  3. Step 3: Look for the DNS server settings in the router’s configuration menu. The exact location may vary depending on your router model and firmware.

Once you locate the DNS server settings, you will find your DNS server number(s) listed there.

Knowing how to find your DNS server number can be helpful in various situations, whether you need to troubleshoot network issues or configure devices with specific DNS settings. Now that you have learned how to find your DNS server number on different platforms, you can easily access this information whenever needed.

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