Netgear Router — DNS Not Responding Error Fixed

What Does This Error Mean?

DNS is the internet's phone book. When you type google.com, your router looks up the real address behind that name. When DNS stops responding, your router cannot look up any website addresses, so nothing loads — even though your internet connection itself is technically fine.

Affected Models

Netgear Nighthawk Series
Netgear Orbi
Netgear R7000
Netgear R8000
Most Netgear home routers

Common Causes

Your internet provider's DNS servers are temporarily down
The router's DNS settings were changed and are pointing to an incorrect address
A temporary glitch in the router's memory is blocking DNS lookups
The router's firmware has a bug affecting DNS resolution
Your computer's network settings are overriding the router's DNS with a bad address

How to Fix It

Restart your Netgear router and your modem. Unplug both, wait 30 seconds, plug the modem in first, wait two minutes, then plug the router in.

A simple restart fixes DNS problems in the majority of cases.
Log into your router at routerlogin.net. Go to Advanced > Setup > Internet Setup. Look for the DNS address fields.

If the DNS fields are empty or show unusual addresses, that is likely your problem.
In the DNS fields, enter 8.8.8.8 as the primary DNS and 8.8.4.4 as the secondary DNS. These are Google's free DNS servers.

Alternatively, use 1.1.1.1 and 1.0.0.1 — these are Cloudflare's DNS servers and are very fast.
Click Apply or Save, then restart the router one more time to apply the new DNS settings.

After the router reboots, test by opening a website in your browser.
On your Windows computer, open Command Prompt and type: ipconfig /flushdns — then press Enter. This clears your computer's DNS cache.

Old DNS information stored on your computer can sometimes block new lookups even after fixing the router.

When to Call a Professional

DNS issues are almost always fixable without professional help. If switching to Google or Cloudflare DNS does not help, call your internet provider to ask whether there is a known DNS outage. Persistent DNS problems after all steps may indicate a failing router.

Frequently Asked Questions

What is DNS in simple terms?

Think of DNS like a phone book for the internet. Every website has a real address made of numbers (like 142.250.80.46). DNS translates the name you type (google.com) into that number so your router knows where to send the request. When DNS fails, your router cannot find any website — even though the internet itself is working.

Is it safe to use Google or Cloudflare DNS instead of my provider's DNS?

Yes, it is completely safe and very common. Millions of people use Google DNS (8.8.8.8) or Cloudflare DNS (1.1.1.1) by choice. They are often faster and more reliable than the DNS provided by your internet company.

Can DNS problems slow down my internet without fully breaking it?

Yes. If your DNS server is slow, every website will take longer to start loading — even if the actual download speed is fine. Switching to Google or Cloudflare DNS often noticeably speeds up browsing.