How to Fix DNS Server Not Responding on Windows 11: Step-by-Step Guide

If you’re experiencing issues with your DNS server not responding on Windows 11, don’t worry. This guide will walk you through the steps to diagnose and fix the problem. You’ll learn how to restart your router, flush DNS, change your DNS server settings, and more. By following these steps, you should be able to resolve most DNS server issues quickly.

How to Fix DNS Server Not Responding Windows 11

This section will walk you through several methods to resolve DNS server issues on Windows 11. By the end, your internet connection should be working smoothly.

Step 1: Restart Your Router

Unplug your router and wait for 30 seconds before plugging it back in.

Sometimes, simply restarting your router can fix connectivity issues, including DNS server problems. This allows the router to reset its settings and establish a new connection.

Step 2: Flush DNS Cache

Open Command Prompt as an administrator and type ipconfig /flushdns and press Enter.

Flushing the DNS cache can clear out outdated or corrupted DNS records, which might be causing the problem. This step ensures that your computer fetches fresh DNS information.

Step 3: Change DNS Server Settings

Go to Network settings and change your DNS server to a public one like Google’s ( and

Using a public DNS server can often resolve connectivity issues. These servers are usually more reliable and faster than the default ones provided by your ISP.

Step 4: Reset TCP/IP Stack

In Command Prompt, type netsh int ip reset and press Enter.

Resetting the TCP/IP stack can fix a wide range of network issues, including DNS server problems. This command reverts the TCP/IP settings to their default state.

Step 5: Disable VPN and Antivirus Temporarily

Turn off any VPN or antivirus software that might be interfering with your DNS settings.

Sometimes, VPNs and antivirus programs can block or alter your DNS settings, leading to connectivity issues. Temporarily disabling these can help identify if they are the cause.

After following these steps, your DNS server issues should be resolved, and your internet connection should be back to normal.

Tips for Fixing DNS Server Not Responding Windows 11

  • Use a Wired Connection: If you’re using Wi-Fi, try connecting your computer directly to the router with an Ethernet cable.
  • Update Network Drivers: Ensure your network drivers are up-to-date. Outdated drivers can cause various network issues.
  • Check for Windows Updates: Sometimes, a simple system update can fix the problem.
  • Contact Your ISP: If all else fails, your Internet Service Provider might be experiencing issues.
  • Use Network Troubleshooter: Windows has a built-in network troubleshooter that can diagnose and fix common network issues.

Frequently Asked Questions

What is a DNS server?

A DNS server translates website names into IP addresses, allowing your computer to find and connect to websites.

Why is my DNS server not responding?

It could be due to a variety of issues, including network problems, faulty router settings, or issues with your ISP.

How do I find my DNS server settings?

You can find your DNS server settings in your network adapter’s properties under the Internet Protocol Version 4 (TCP/IPv4) settings.

Can a DNS server issue affect only one device?

Yes, sometimes the problem can be isolated to one device, especially if it’s a configuration issue specific to that device.

What are some alternative DNS servers I can use?

Popular public DNS servers include Google’s DNS (, and OpenDNS (,


  1. Restart your router
  2. Flush DNS cache
  3. Change DNS server settings
  4. Reset TCP/IP stack
  5. Disable VPN and antivirus temporarily


Fixing a DNS server not responding issue on Windows 11 doesn’t have to be a headache. By following these steps—restarting your router, flushing the DNS cache, changing DNS server settings, resetting the TCP/IP stack, and disabling VPN and antivirus temporarily—you can quickly diagnose and resolve the issue. It’s always a good idea to keep your network drivers and system updated to avoid such problems in the future.

If you’re still facing issues, consult with your ISP or look into more advanced troubleshooting techniques. Don’t let a pesky DNS problem disrupt your internet experience. Take action today and get your connection back on track! For more in-depth guides and troubleshooting tips, keep an eye on our future posts.

Get Our Free Newsletter

How-to guides and tech deals

You may opt out at any time.
Read our Privacy Policy