You’re trying to open your favorite website, and suddenly—nothing. Instead, you see a message that says “DNS Server Not Responding”.
Yeah, I know how frustrating that can be. You’re just trying to browse the internet, and now you’re stuck staring at an error screen.
So, what’s going on here? Well, let me explain it simply. A DNS server is like your internet’s phonebook. It helps your device find the website you’re looking for.
When that system doesn’t respond, your device doesn’t know where to go. The website is there—it’s just that your computer can’t reach it right now.
But don’t worry. This isn’t some deep technical issue that only IT experts can fix. Most of the time, it’s caused by simple things—your internet might be acting up, your settings could be wrong, or your router just needs a quick restart.
The good news? You can fix this yourself. I’ll walk you through the most common causes and show you step-by-step how to get back online. So, stick with me. Let’s fix this together.
What causes the DNS server to stop responding?
Before we jump into the fixes, let’s talk about what might be causing the problem. You don’t need to be techy to understand this.
Just think of these as possible reasons your internet is being stubborn.
1. Your internet connection might be the problem
Let’s start with the basics. If your Wi-Fi signal is weak or your connection is unstable, your DNS requests might not go through. It’s like trying to talk on the phone with a bad signal—you keep cutting out.
Try switching between Wi-Fi and mobile data or connecting to a different network if you can. If the internet works fine elsewhere, then the issue might be with your home setup.
2. Your DNS settings could be wrong
Sometimes, settings get changed—maybe by you, maybe by a software update—and your device ends up using the wrong DNS server. When that happens, your device can’t find the websites you’re looking for.
If you’ve ever manually entered DNS settings, double-check them. Or if you’ve never touched them, don’t worry—I’ll show you how to change them later.
3. Your firewall or antivirus is being too strict
Your firewall or antivirus software is there to protect you. But sometimes, it blocks things it shouldn’t. That includes DNS requests. If it’s being too protective, it might be stopping your connection.
We’ll try turning it off for a moment—just to test. If DNS works after that, then we’ve found the problem.
4. Your router or modem needs a reset
Routers and modems don’t last forever. They can get overwhelmed or glitch out, especially if they’ve been running non-stop. A quick restart can clear out those issues. If it’s been a while since you restarted your router, now’s a good time.
Okay, now that we know what might be going wrong, let’s move on to fixing it. I’ll walk you through each step.
How to Fix “DNS Server Not Responding” – 9 Fixes That Work
Alright, let’s do this together. I’ll talk you through each fix. Try them one by one, and we’ll get your connection back up.
#1: Restart your router and modem
This is the easiest fix, and it works more often than you’d think.
Sometimes, all your router needs is a break.
Here’s what to do:
- Unplug your router and modem from the power source.
- Wait for about 30 seconds.
- Plug them back in and wait until all the lights turn back on.
Now, check if the error is gone. If not, let’s try the next step.
#2: Check your internet connection
Let’s make sure your internet is actually working. If your connection is down, DNS won’t respond.
Try this:
- Turn Wi-Fi off and then back on.
- Connect to a different network, if available.
- If possible, use a wired connection (Ethernet) for better stability.
Still having trouble? Keep going—we’re not done yet.
#3: Turn off your firewall temporarily
Sometimes your firewall is just doing too much. It might block your DNS without meaning to.
Here’s how to test that:
- Open Control Panel on your device.
- Go to System and Security > Windows Defender Firewall.
- Click Turn Windows Defender Firewall on or off.
- Turn it off temporarily and try loading a website.
If the site loads, your firewall is the issue. Just don’t forget to turn it back on after the test!
#4: Change your DNS server address
Sometimes your default DNS server isn’t reliable. Let’s switch to Google’s DNS—it’s free and fast.
Here’s how to change it:
- Go to Settings > Network & Internet.
- Select your network, then choose Change adapter settings.
- Right-click your connection and choose Properties.
- Click Internet Protocol Version 4 (TCP/IPv4) and then Properties.
- Select Use the following DNS server addresses.
- Enter: 8.8.8.8 and 8.8.4.4.
Click OK and restart your browser. It should work now.
#5: Clear your DNS cache
Sometimes your computer stores old DNS data, and it gets in the way. Let’s clear it out.
To flush the DNS cache:
- Click Start and search for cmd.
- Right-click and choose Run as administrator.
- Type ipconfig /flushdns and hit Enter.
You’ll see a message saying it was successful. Try reloading the page now.
#6: Turn off your antivirus temporarily
Just like the firewall, your antivirus might be blocking DNS. Let’s test it.
Here’s how:
- Find the antivirus icon in your taskbar (bottom-right).
- Right-click and choose Disable temporarily.
- Try loading a website again.
If it works, you’ve found the culprit. Turn it back on after testing.
#7: Update your network adapter drivers
Old drivers can cause all kinds of problems. Let’s update them.
Do this:
- Right-click the Start button and choose Device Manager.
- Expand Network adapters.
- Right-click your adapter and choose Update driver.
Let Windows search for updates. Once done, restart your computer and test your connection.
#8: Boot into Safe Mode with Networking
Safe Mode helps rule out software conflicts. Here’s how to enter it:
- Restart your computer.
- As it boots, press Shift + F8 (or just F8 on older systems).
- Choose Safe Mode with Networking.
Try browsing again in this mode. If it works, something on your normal startup is interfering.
#9: Reset your network settings
Last resort? Let’s reset everything.
Follow these steps:
- Go to Settings > Network & Internet.
- Click Status and scroll down to Network reset.
- Click Reset now.
Your computer will restart. Try browsing again after that.
Extra tips to keep your DNS working smoothly
1. Keep your router’s firmware updated. Your router needs updates too. These updates fix bugs and improve performance. Log into your router’s settings (usually through your browser) and check if there’s a firmware update available.
2. Use a wired connection when possible. Wi-Fi is convenient, but a wired Ethernet connection is more stable. If your DNS keeps failing on Wi-Fi, plug in a cable and test again.
3. Reduce Wi-Fi interference. Too many devices can slow down your network. Move your router to a better spot—away from TVs, microwaves, and other electronics. That helps reduce interference.
4. Try a VPN. Sometimes, a VPN can give you a more stable connection. It routes your traffic differently and might bypass DNS issues. Give it a try if nothing else works.
5. Restart your router regularly. Don’t wait for problems. Restart your router once a week. It clears up memory and keeps things running smoothly.
The Takeaway
Seeing a “DNS Server Not Responding” error can be annoying, but it’s usually not a big deal. Most of the time, it’s something simple—like a bad connection or a setting that needs to be changed.
We just walked through 9 solid fixes. Start with the basics—restart your router, check your DNS settings, or flush the DNS cache. These quick steps work more often than not. And if they don’t, the other tips we covered should help you out.
Don’t let tech stuff stress you out. You’ve got this. One step at a time, and your internet will be back to normal.
Still having trouble? Drop a comment below—I’m here to help!
