Introduction
If your browser suddenly shows DNS Server Not Responding instead of the website you were trying to reach, you’re not alone. This is one of the most common connection errors on Windows 10 and Windows 11, and it’s almost always fixable without calling your internet provider.

In plain terms, your PC asked a DNS server to translate a website name into an address it can connect to, and that request timed out. It can happen because of a router hiccup, a corrupted DNS cache, a VPN conflict, or a few other everyday causes. Below is a step-by-step order of fixes, starting with the simplest.
What Does DNS Server Not Responding Mean?
DNS stands for Domain Name System. Think of it as the internet’s phone book: every time you type a web address like howfixpro.com, your computer asks a DNS server to look up the matching numeric address so it knows where to send your request.
When you see dns not responding, or a variation like the dns server isn’t responding, your computer sent that lookup request and never got an answer in time. The website is usually fine, the problem sits between your PC and the DNS server. It is a dns server problem, not a sign the site is down, and it looks the same on Windows 10 or Windows 11.
Common Causes of DNS Server Problems
Before jumping into fixes, it helps to know what typically triggers this error:
- Temporary outage on your ISP’s DNS servers
- A router or modem that needs a restart
- A corrupted local DNS cache on your PC
- Incorrect or misconfigured DNS settings
- A VPN or proxy that’s conflicting with your network adapter
- Antivirus or firewall software blocking DNS traffic
- Outdated or buggy network adapter drivers
- General Windows network configuration glitches
Now let’s go through the fixes in order, from quickest to more advanced.
Fix 1: Restart Your Router and Computer
This sounds basic, but it resolves a surprising number of DNS server problems because it clears temporary glitches on both ends of the connection.
- Unplug your router and modem for 30 seconds.
- Plug them back in and wait until all lights are stable.
- Restart your Windows PC.
- Try loading a website again.
Fix 2: Flush the DNS Cache
Windows stores recently used DNS lookups locally. If that cache gets corrupted, it can trigger a dns server does not respond error even when everything else is fine.
ipconfig /flushdns
Run Command Prompt as administrator, type the command above, and press Enter. You should see a confirmation that the cache was flushed. Reload the page you were trying to visit.
Fix 3: Renew Your IP Address if DNS Server Not Responding
Releasing and renewing your IP address forces your PC to request fresh network settings, which often clears up a stubborn no response from dns server issue.
ipconfig /release
ipconfig /renew
Run both commands one after the other in an elevated Command Prompt window, then restart your browser.
Fix 4: Change Your DNS Server to Google DNS
Sometimes the DNS server assigned by your ISP is the actual source of the problem. Switching to a public DNS provider like Google DNS is free and usually takes under two minutes.
- Open Settings > Network & Internet > Change adapter options.
- Right-click your active connection and select Properties.
- Select Internet Protocol Version 4 (TCP/IPv4) and click Properties.
- Choose “Use the following DNS server addresses.”
- Enter 8.8.8.8 as the preferred DNS server and 8.8.4.4 as the alternate.
- Click OK and restart your browser.
Fix 5: Use Cloudflare DNS
Cloudflare DNS is another solid alternative, often praised for speed and privacy. Follow the same steps as Fix 4, but enter 1.1.1.1 as the preferred DNS server and 1.0.0.1 as the alternate. Many users find it responds faster than their ISP’s default servers and handles a dns server problem more reliably.
Fix 6: Restart the DNS Client Service
Windows runs a background service that manages DNS caching. If it freezes or crashes, restarting it can fix the issue without a full reboot.
- Press Windows + R, type services.msc, and press Enter.
- Scroll to DNS Client, right-click it, and select Restart.
- Close the window and reload your browser.
Fix 7: Disable VPN or Proxy if DNS Server Not Responding
VPNs and proxy servers reroute your traffic, and a misconfigured one is a frequent cause of the dns server isn’t responding message.
- Disconnect from any active VPN app.
- Go to Settings > Network & Internet > Proxy and turn off any manual proxy settings.
- Reload the page without the VPN or proxy active.
Fix 8: Disable Antivirus Temporarily
Some antivirus programs include network protection that can mistakenly block DNS requests. To test this safely, temporarily disable real-time protection through your antivirus settings, never uninstall it. Reload the page, and if it works, add a DNS exception before re-enabling protection.
Fix 9: Update Network Adapter Drivers
Outdated drivers can cause unpredictable DNS behavior, especially after a Windows update.
- Right-click the Start button and select Device Manager.
- Expand Network adapters and right-click your adapter.
- Select “Update driver” then “Search automatically for drivers.”
- Restart your PC once the update finishes.
Fix 10: Reset TCP/IP if DNS Server Not Responding
Resetting the TCP/IP stack rebuilds your network configuration from scratch, which clears out deeper network configuration issues.
netsh int ip reset
netsh winsock reset
Run both commands in an elevated Command Prompt, then restart your computer.
Fix 11: Run Windows Network Troubleshooter
Windows includes a built-in tool that can automatically detect and fix common DNS and network issues.
- Go to Settings > System > Troubleshoot > Other troubleshooters.
- Find “Network Adapter” or “Internet Connections” and click Run.
- Follow the on-screen prompts and apply any suggested fixes.
Fix 12: Restart Your Modem
If you have a separate modem and router, restarting the modem alone can resolve DNS issues coming from your ISP’s side of the connection. Unplug it for a full minute, plug it back in, and wait for all connection lights to stabilize before testing your connection again.
How to Fix DNS Address Could Not Be Found
This related error usually points to a slightly different cause than a standard timeout. Here’s what to check:
- Clear your browser cache and cookies, since outdated cached data can trigger this message.
- Double-check the website URL for typos — a wrong address will always show dns address could not be found.
- Give it time for DNS propagation if the site recently changed hosting or domain settings.
- Reset your browser settings to rule out a corrupted extension or configuration.
- Run ipconfig /flushdns again after making any of the above changes.
FAQs
Why is my DNS server not responding?
It usually means your PC’s request to translate a website address into a usable connection timed out. Common triggers include router glitches, a corrupted DNS cache, ISP outages, or VPN conflicts.
Can my router cause DNS problems?
Yes. Routers can develop temporary software glitches that block DNS requests from reaching your ISP. A simple restart resolves this in most cases.
Should I use Google DNS?
Google DNS (8.8.8.8 and 8.8.4.4) is a reliable, free alternative to your ISP’s default servers and often loads pages faster and more consistently.
Is Cloudflare DNS better?
Cloudflare DNS (1.1.1.1) is known for speed and strong privacy practices. Many users prefer it, though performance can vary slightly depending on your location and ISP.
Can antivirus cause DNS problems?
Yes. Some antivirus programs include network filtering that can mistakenly block DNS traffic. Temporarily disabling real-time protection helps confirm whether it’s the cause.
Does restarting the router fix DNS issues?
In many cases, yes. A restart clears temporary memory glitches and forces the router to request a fresh connection from your ISP.
What should I try first if I don’t know the cause?
Start simple: restart your router and PC, then flush your DNS cache. These two steps solve most cases without advanced troubleshooting.
