How Do I Find the Authoritative DNS Server?


Scott Campbell

Are you looking to find the authoritative DNS server for a particular domain? Look no further!

In this article, we will guide you through the steps to find the authoritative DNS server. Let’s get started!

What is an Authoritative DNS Server?

Before we dive into how to find the authoritative DNS server, let’s quickly understand what it is. An authoritative DNS server is a nameserver that provides the definitive answer for a specific domain name. It holds the original and most up-to-date DNS records for that domain.

Step 1: Open Command Prompt

To begin our quest for finding the authoritative DNS server, we need to open Command Prompt. You can do this by following these steps:

  1. Windows:
    • Press Win + R.
    • Type cmd.
    • Hit Enter.
  2. Mac:
    • Navigate to Applications > Utilities > Terminal.
    • Click on Terminal to open it.

Step 2: Use NSLOOKUP Command

Now that we have Command Prompt open, let’s use the NSLOOKUP command to find the authoritative DNS server. Follow these steps:

  1. Type nslookup.
  2. Type in your domain name (e.g.,
    • Note: If you want to find an authoritative DNS server for a subdomain, enter the complete subdomain name (e., subdomain.example.
  3. Press Enter.

After executing the above steps, you will see the authoritative DNS server for the entered domain in the Command Prompt output. It is usually listed next to the “Address” field.

Step 3: Verify the Authoritative DNS Server

Once you have obtained the authoritative DNS server, it is essential to verify its authenticity. To do this, you can use online tools such as DNS Checker or DNS Propagation Checker. These tools allow you to verify if the authoritative DNS server matches with what you obtained from NSLOOKUP.


Finding the authoritative DNS server is a crucial step when managing your domain’s DNS records. By following these simple steps and using online verification tools, you can easily find and verify the authoritative DNS server for your domain. Happy exploring!

We hope this article has been helpful in guiding you through finding the authoritative DNS server. Remember to always double-check your results and ensure their accuracy. Stay tuned for more informative tutorials!

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