How to Fix DNS_PROBE_FINISHED_NXDOMAIN Error in Chrome?

Encountering the DNS_PROBE_FINISHED_NXDOMAIN error in Chrome can be frustrating. It usually means that the site you are trying to reach cannot be found. This prevents you from loading webpages, which interrupts your browsing, work, or research. In this article, we explain why this error occurs. Then, we will guide you through proven solutions on how to fix this issue and prevent it from happening again.

Table of Contents

What is DNS_PROBE_FINISHED_NXDOMAIN?

DNS stands for Domain Name System. It’s like the phonebook of the internet. Instead of remembering complex IP addresses like 142.250.190.14, you simply type a domain name like www.google.com, and DNS takes care of the rest.

Here’s what happens behind the scenes:

When you type a URL in Google Chrome, your browser sends a request to a DNS server. This server’s job is to translate the human-readable domain name into a machine-readable IP address, which is necessary to connect to the web server hosting the site.

If the domain name is valid and exists, the DNS server responds with the correct IP address. Your browser then uses this IP to load the site.

But if the domain can’t be found or there’s a problem with the DNS lookup process, Chrome throws an error: DNS_PROBE_FINISHED_NXDOMAIN

Let’s break that down:

DNS_PROBE_FINISHED: Chrome tried to reach the DNS server and completed the DNS lookup process.

NXDOMAIN: Short for “Non‑eXistent Domain.” This means the domain you entered doesn’t exist, or at least, your device wasn’t able to find it through DNS.

This doesn’t always mean the domain is invalid or fake. It could be due to several reasons, such as a typo in the URL, incorrect DNS settings, or an issue with your local network.

Understanding this error helps in diagnosing what’s wrong and applying the right fix; whether it’s flushing the DNS cache, switching DNS servers, or simply correcting a typo.

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Common Causes of DNS_PROBE_FINISHED_NXDOMAIN Error in Chrome

While the message ‘DNS_PROBE_FINISHED_NXDOMAIN error’ itself can seem technical, the underlying issues are often easy to understand and fix. Let’s check out the most common causes of this error:

Mistyped or Incorrect URL

One of the simplest but most frequent causes is a typo in the domain name. If you accidentally misspell a URL or add an extra character, DNS won’t be able to resolve it, resulting in this error.

Example: Typing www.goggle.com instead of www.google.com will trigger a DNS error if that domain doesn’t exist.

Problems With Local DNS Cache

Your operating system stores DNS information in a local cache to speed up future lookups. But sometimes, this cache becomes outdated or corrupted. When that happens, your system may try to connect using incorrect DNS data.

Misconfigured DNS Settings

If your computer or router is set to use a DNS server that’s offline, incorrect, or blocked, it won’t be able to resolve domains properly. This is especially common if you’ve manually changed DNS settings or used a third-party DNS service.

Issues With the Hosts File

Your computer has a local “hosts” file that maps domain names to IP addresses. If a domain is incorrectly listed in that file (intentionally or due to malware), Chrome will block it and display the DNS_PROBE_FINISHED_NXDOMAIN error.

Router or Modem Glitches

Your router also plays a role in DNS resolution. Temporary glitches or outdated firmware can interfere with DNS queries, causing failures even if everything looks fine on your computer.

VPN or Proxy Interference

Using a Virtual Private Network (VPN) or proxy server can interfere with DNS lookups. Sometimes, these tools redirect DNS traffic through alternate servers, which might not function correctly or could block access to certain domains.

Firewall or Antivirus Blocking DNS Traffic

Overprotective security software can mistakenly block DNS traffic or specific websites. Firewalls or antivirus programs might see a legitimate domain as suspicious, preventing your browser from accessing it.

ISP DNS Issues

Your Internet Service Provider (ISP) manages its own DNS servers. If those servers are down, overloaded, or misconfigured, you might see DNS errors while browsing. Switching to a public DNS provider like Google or Cloudflare often helps.

Expired or Non-Existent Domain

In some cases, the problem isn’t on your end. If the domain name you’re trying to access has expired or hasn’t been registered at all, no DNS server can resolve it. This will trigger the NXDOMAIN response by design.

Browser-Specific Glitches

Chrome itself may have a corrupted cache or misbehaving extension that interferes with DNS resolution. Resetting Chrome or clearing its internal DNS cache can often resolve this.

As you can see, the DNS_PROBE_FINISHED_NXDOMAIN error can stem from various sources. But, the good news is that once you identify the root cause, fixing it is usually straightforward.

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Tips to Fix DNS_PROBE_FINISHED_NXDOMAIN Error in Chrome

Encountering the DNS_PROBE_FINISHED_NXDOMAIN error in Chrome can be frustrating, but it’s usually easy to fix. Below are practical tips to help you troubleshoot and resolve the error so you can get back online quickly.

Check the URL and Try Again

First, make sure you typed the website address correctly. Use a known-working URL to test your connection. For example, go to https://www.google.com. If it loads, the issue lies with that specific domain.

Clear Chrome’s DNS Cache

Google Chrome maintains its own internal DNS cache, separate from your operating system. Sometimes, this cached data can become outdated or corrupted, leading to DNS resolution issues like the NXDOMAIN error. To clear it:

Open a new Chrome tab and type chrome://net-internals/#dns in the address bar. Press Enter, then click the “Clear host cache” button.

Next, navigate to chrome://net-internals/#sockets and click on “Flush socket pools.” This clears any lingering connection data.

After performing both steps, refresh the website you were trying to access. Often, this quick fix resolves the error instantly without needing deeper troubleshooting.

Clear Your Computer’s DNS Cache

Depending on your operating system, use one of the following:

Windows: Open Command Prompt as administrator. Run: ipconfig /flushdns. You should see “Successfully flushed the DNS Resolver Cache.”

macOS: Open Terminal. Depending on your version, run one of these commands:

macOS Catalina and later:

sudo killall -HUP mDNSResponder

macOS Mojave and earlier:

sudo dscacheutil -flushcache
sudo killall -HUP mDNSResponder

Enter your password when prompted.

Linux: Open Terminal. For systems using systemd-resolved, run:

sudo systemctl restart systemd-resolved

If you use nscd, run:

sudo service nscd restart

After clearing the cache, reboot your browser and try again.

Change DNS Server Settings

If your current DNS server is unreliable, switch to a public option such as Google or Cloudflare.

Windows

Open Control Panel → Network and Internet → Network and Sharing Center.

Click Change adapter settings. Right-click your active network adapter and select Properties.
Double-click Internet Protocol Version 4 (TCP/IPv4).

Choose Use the following DNS server addresses. Enter: Preferred: 8.8.8.8 or Alternate: 8.8.4.4

For IPv6, use:

Preferred: 2001:4860:4860::8888

Alternate: 2001:4860:4860::8844

Click OK, then restart your browser.

macOS

Go to System Preferences → Network.

Select your network and click Advanced.

Go to the DNS tab. Click + and add: 8.8.8.8 or 8.8.4.4

(Optional) For IPv6, add:

2001:4860:4860::8888

2001:4860:4860::8844

Click OK → Apply.

Linux (Ubuntu)

Open Settings → Network. Select your connection and click the gear icon.

Go to IPv4 Settings or IPv6 Settings.

Set Method to Automatic (DHCP) addresses only.

Add: 8.8.8.8, or 8.8.4.4

Save and reconnect.

Switching DNS often resolves NXDOMAIN issues quickly.

Restart Your Router or Modem

Your router may have cached DNS entries. These steps reset it:

Unplug the power cable from your router or modem.
Wait 60 seconds. Plug it back in.
Wait until all lights return to normal.
Retry loading the website.

Check the Hosts File

The hosts file on your computer may contain custom entries that block domains.

Windows: Open Notepad as administrator. Open file:

C:\Windows\System32\drivers\etc\hosts

Look for lines with the website’s domain.
If present, either delete the line or add # at the start.
Save the file and clear the DNS cache again.

macOS / Linux: Open Terminal. Run:

sudo nano /etc/hosts

Check for entries with the domain.
Remove or comment out by adding #.
Save (Ctrl+O) and exit (Ctrl+X).
Flush DNS cache again.

Disable VPN or Security Software

Sometimes, your VPN or security software, like firewalls or antivirus programs, can interfere with DNS requests. They might block certain DNS traffic or prevent your system from reaching external DNS servers. To test this, first disconnect from any active VPN connections. Then, temporarily disable your antivirus or firewall protection. Try reloading the website in Chrome.

If the page loads without the DNS_PROBE_FINISHED_NXDOMAIN error, your security settings are likely the cause.

In that case, you can re-enable your protection and adjust the settings to allow DNS traffic or whitelist the website you’re trying to visit. This helps balance security and accessibility.

Check for Malware

Malware and adware can secretly alter your DNS settings, redirect traffic, or block access to legitimate websites, often leading to errors like DNS_PROBE_FINISHED_NXDOMAIN.

To rule this out, run a full system scan using a reputable anti-malware tool. Some trusted options include Malwarebytes for Windows and macOS, Windows Defender (built into Windows), and ClamAV for Linux systems.

Make sure the tool is up to date, then perform a full scan, not just a quick one. Remove any threats found during the scan. Afterward, restart your computer and try reaccessing the problematic website in Chrome. This often resolves hidden DNS-related issues.

Reset Chrome Settings

Resetting Chrome can clear misconfigurations:

Click the ⋮ in the top-right of Chrome.
Go to Settings → Reset and clean up.
Click Restore settings to their original defaults.
Confirm by clicking Reset settings.

This action resets search engines, startup pages, tabs, and extensions. Your bookmarks and saved passwords stay safe.

Reinstall or Update Chrome

If the issue persists, reinstall or update Chrome.

Update Chrome

Click the ⋮ → Help → About Google Chrome.
Chrome will check for updates.
Install any updates.
Click Relaunch.

Reinstall Chrome

Uninstall Chrome from your computer.
Reopen your browser.
Visit the official Chrome site and reinstall.
Re-add extensions if needed.

Advanced: Use Command-Line Tools

If you’re comfortable with terminal tools, try checking DNS directly:

Windows: Open Command Prompt. Run:

nslookup example.com

Check if DNS returns a valid IP.

macOS / Linux / WSL: Open Terminal. Run:

dig example.com

Look for an ANSWER section with an IP address.

If these tools return no record, the domain may not exist, or the DNS may be misconfigured.

Ask Your ISP or Webmaster

If you’ve tried all the troubleshooting steps and the DNS_PROBE_FINISHED_NXDOMAIN error still appears, the issue might be out of your control.

Start by contacting your Internet Service Provider (ISP) to check if there are any ongoing DNS outages or regional connectivity issues. They may also assist you with updating your DNS settings.

Additionally, if the error only occurs on a specific website, try reaching out to the site’s webmaster or support team. The domain may be misconfigured, have expired DNS records, or not be properly propagated. Getting confirmation from either source can save you time and effort.

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Best Practices to Prevent NXDOMAIN Errors

While the DNS_PROBE_FINISHED_NXDOMAIN error can often be fixed with a few quick steps, preventing it in the first place saves you time and frustration. Following these best practices can keep your browsing experience smooth and error-free.

Use Reliable DNS Servers

Make a habit of configuring your device or router to use trusted public DNS providers. These are faster, more secure, and more reliable than default ISP DNS servers. Recommended DNS services:

Google DNS: 8.8.8.8 and 8.8.4.4
Cloudflare DNS: 1.1.1.1 and 1.0.0.1
OpenDNS: 208.67.222.222 and 208.67.220.220

Updating your DNS settings only takes a few minutes and can significantly reduce the chances of DNS-related issues.

Flush DNS Cache Regularly

Your system and browser store DNS records to speed up page loads. However, these cached entries can sometimes become outdated or corrupted. To avoid conflicts:

Flush your system DNS cache every few weeks.
Clear Chrome’s internal DNS cache if you notice any site access issues.

This is especially helpful after DNS changes, software updates, or website migrations.

Perform Monthly Malware Scans

Malware or adware can modify your DNS settings or add false entries to your hosts file. To protect against DNS hijacking:

Scan your device at least once a month using reputable antivirus software.
Set up automatic scans and enable real-time protection.

Free tools like Malwarebytes, Windows Defender, and Bitdefender offer reliable scanning and removal capabilities.

Keep Chrome and Your Router Up to Date

Outdated software can introduce bugs or compatibility issues. Keeping everything updated ensures you’re protected against known DNS-related bugs.

Regularly update Google Chrome to the latest version.
Log in to your router’s admin panel and check for firmware updates.

Firmware updates also patch security vulnerabilities that could affect DNS resolution.

Be Cautious With VPNs and DNS Tools

While VPNs and proxy services are great for privacy, some of them redirect DNS traffic through insecure or poorly maintained servers. To avoid issues:

Use VPNs that offer custom or verified DNS settings.
Avoid free or unknown DNS tunneling services.
Disable the VPN temporarily if you experience persistent DNS errors.

Stick with reputable providers like NordVPN, ExpressVPN, or ProtonVPN, which offer secure DNS management.

Avoid Manual Hosts File Edits Unless Necessary

The hosts file can override DNS settings. If misconfigured, it can block legitimate domains or reroute them.

Don’t manually edit the hosts file unless you know what you’re doing.
If you’ve previously edited it, review it occasionally to ensure no harmful entries remain.

This is also a common hiding place for malware to block antivirus updates or redirect traffic.

Restart Network Equipment Periodically

Like your computer, routers can become clogged over time. Rebooting clears internal memory, refreshes network settings, and clears cached DNS records.

Restart your router and modem every few weeks or when you notice slow or failed connections.

If you’re using Wi-Fi extenders, reboot them too.

Test DNS with Multiple Devices

If you’re unsure whether a DNS issue is device-specific or network-wide, try accessing the same site from your phone (on mobile data), another browser, or a different computer. This helps isolate the problem quickly.

Preventing DNS_PROBE_FINISHED_NXDOMAIN errors is mostly about good digital hygiene. Keep your DNS settings clean, scan for malware, stay updated, and use trusted services. These simple actions will help you avoid annoying connection issues and keep your browsing experience smooth and secure.

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Conclusion

The DNS_PROBE_FINISHED_NXDOMAIN error can disrupt access to websites. However, following the steps above fixes it for most users.

Start with simple checks: confirm the URL, flush browser and system DNS, and switch to public DNS servers. Then, move to advanced solutions like checking host files, disabling VPNs, scanning for malware, and resetting Chrome.

If needed, contact your ISP or website admin. With consistent maintenance and these methods, you can easily prevent or fix DNS issues.