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If you’ve ever faced issues like a website not loading properly, outdated IP addresses, or “This site can’t be reached” errors in Google Chrome, the problem might be hiding inside your DNS cache. One of the most effective ways to solve this is by using Chrome’s internal diagnostic tool: chrome://net-internals/#dns.
This built-in Chrome page, also referred to by users in many variations like chrome.//net-internals/dns, chrome.//net-internals/#dns, or even chrome net internals, allows you to view and clear DNS cache directly within the browser—no third-party tools or system commands required.
In this guide, we’ll explain everything you need to know about using chrome://net-internals/#dns (or what some call chrome //net-internals/#dns) to flush your DNS cache, fix Chrome connection problems, and keep your browser running smoothly.

The Domain Name System (DNS) acts like the internet’s phonebook—it translates website names (like www.google.com) into IP addresses. To save time, Chrome stores recent DNS lookups in its DNS cache.
Over time, however, this cache can become outdated or corrupted. When that happens, Chrome might try to load a website using an old IP address, leading to connection issues, slow loading, or complete failure to reach certain sites.
That’s where tools like chrome://net-internals/#dns (also known as net-internals/#dns) come in handy. This hidden Chrome feature lets you directly flush or clear DNS cache from within the browser—instantly resolving many network-related issues.
You don’t need to install anything. To open net internals in Chrome:


This page is sometimes typed incorrectly as:
All of these are intended to lead to the same place — Chrome’s DNS diagnostic tool.
Once you’re on the chrome://net-internals/ dashboard, you’ll find multiple network analysis tools. The section labeled “DNS” is what we need — it’s officially accessed through chrome://net-internals/#dns (or chrome //net-internals/#dns).
Here’s what you’ll see:
This interface is part of Chrome’s net internals diagnostic suite, which developers and tech users often refer to as chrome net internals, net-internals/#dns, or simply chrome net internals /# dns.
Clearing your Chrome DNS cache using chrome://net-internals/#dns can help fix:
So, whenever you suspect that Chrome has stored an incorrect IP address, it’s a good idea to use the chrome //net-internals/#dns clear feature.
How to Clear DNS Cache in Google Chrome
Now, let’s walk through the exact process step-by-step.
Open Chrome’s DNS tool:
Type chrome://net-internals/#dns in the address bar and hit Enter.

You can also try variants like chrome //net-internals/#dns or chrome//net-internals/#dns—Chrome will automatically redirect to the right internal page.
Find the “Clear host cache” button:
On the net internals /# dns page, look for the button labeled “Clear host cache.”
Click to flush cache:
When you click the button, Chrome immediately clears its DNS cache.
Restart your browser (optional):
To ensure all cached data is fully removed, close and reopen Chrome.
After this, any domain name Chrome loads will be freshly resolved, ensuring that the IP address is accurate.
Verifying That DNS Cache Was Cleared
If you’re wondering whether the process worked, you can confirm it by revisiting the chrome://net-internals/#dns page after clearing the cache.
The “Host resolver cache” list should now be empty, indicating that Chrome’s DNS cache has been flushed.
You can also use Command Prompt or Terminal to clear the system-level DNS cache, but Chrome’s built-in net internals method focuses only on the browser’s internal cache, making it faster and more precise.
Some users try to view their DNS history in Chrome by visiting chrome.//net-internals/dns history or similar addresses like chrome net internals dns history.
While the chrome.//net-internals/dns page shows the current DNS cache list, it doesn’t store long-term DNS history for privacy reasons. You can only see active or recent DNS entries until you clear the cache.
If you’re troubleshooting, note that chrome net internals /# dns can help you understand how Chrome resolves certain domains in real time, but it doesn’t act as a full DNS log viewer.
Google has started transitioning many net internals tools to newer pages like chrome://net-export/. However, as of now, chrome://net-internals/#dns still remains functional for flushing the browser’s DNS cache.
Users often ask about chrome.//net-internals/dns mobile—unfortunately, this feature isn’t available on Chrome mobile versions. On Android or iOS, you can’t directly access chrome://net-internals/ pages like on desktop.
Instead, you’ll need to clear browsing data from Settings → Privacy → Clear Browsing Data → Cached images and files, which indirectly resets some DNS data.
If you’re troubleshooting network issues regularly, you can bookmark or directly open the tool using this shortcut:
open chrome net internals/#dns
or
www.chrome //net-internals/dns
These are commonly searched terms by users trying to find the DNS flush tool in Chrome.
Because this Chrome feature uses a somewhat technical URL, users often type it incorrectly. Some common variations include:
While these look slightly different, they all point to the same internal Chrome page — the DNS management dashboard under net internals.
The net internals module inside Chrome acts as a live monitor for all network activities within the browser. When you open chrome://net-internals/#dns, you’re accessing the section specifically devoted to DNS lookups.
When you click Clear host cache, Chrome deletes its stored DNS entries. This ensures that when you next visit a website, Chrome requests a fresh IP address from your configured DNS server instead of relying on old data.
This is why searches like chrome net internals dns clear host cache or chrome //net-internals/#dns clear host cache are so popular—users rely on this feature to instantly reset their browser’s DNS state.
Go to chrome://net-internals/#dns (also reachable through chrome //net-internals/#dns or chrome.//net-internals/#dns).
You’ll see this button right at the top of the page.
Chrome immediately clears all DNS entries. There’s no confirmation prompt, so be cautious if you’re monitoring active connections.
Go to chrome://net-internals/#sockets and click “Flush socket pools.”
This ensures Chrome resets all network connections tied to old DNS records.
This combined process—clearing both DNS and socket data—is the most effective way to completely refresh Chrome’s network layer.
Command-Line Alternative to chrome://net-internals/#dns
If you want an even deeper reset, you can clear your system-wide DNS cache in addition to Chrome’s.
Open Command Prompt (Admin) and run:
ipconfig /flushdns
Open Terminal and type:
sudo killall -HUP mDNSResponder
Run:
sudo systemd-resolve –flush-caches
After this, open chrome://net-internals/#dns again and click Clear host cache. This guarantees that both your operating system and Chrome are starting fresh.
One of the most common questions users ask is about chrome.//net-internals/dns mobile or chorme //net-internals/#dns on smartphones. Unfortunately, Chrome’s net internals interface isn’t available on mobile browsers.
Typing chrome://net-internals/ or chrome.//net-internals/#dns into the address bar on Android or iPhone will result in an error or simply perform a Google search for that term.
However, you can still clear some cached data manually:
This process removes temporary cached records, including partial DNS data that Chrome stores locally.
While this isn’t a direct chrome net internals equivalent, it achieves similar results for most DNS-related issues on mobile devices.
Many users search for chrome net internals dns history or chrome.//net-internals/dns history hoping to find a record of past DNS lookups.
However, Chrome doesn’t provide a long-term DNS history log for privacy and performance reasons. The chrome://net-internals/#dns page shows only active or recent entries in the current browsing session. Once you clear the cache using chrome //net-internals/#dns clear, the data disappears.
If you want to monitor DNS lookups for debugging, you can use chrome://net-export/ to log network activity. This newer tool replaces some functions of net internals and can export detailed connection data.
Sometimes users face issues like:
Here’s how to fix them:
After doing this, revisit chrome://net-internals/#dns or chrome //net-internals/#dns clear host cache to verify that everything’s working again.
Google has started phasing out the net internals interface in favor of chrome://network/ and chrome://net-export/. However, as of now, chrome://net-internals/#dns still works perfectly on stable desktop versions.
In future updates, clear net internals operations may move to a more user-friendly interface. Until then, chrome //net-internals/#dns clear host cache remains the most effective manual DNS flush method in Chrome.
Yes. The tool is built by Google and meant for diagnostics. It doesn’t harm your system—it simply clears Chrome’s DNS memory.
No. This page works only in Google Chrome or Chromium-based browsers like Microsoft Edge (using edge://net-internals/#dns).
No. The action only affects Chrome’s internal cache, not your operating system or other browsers.
You can do it occasionally—especially after changing DNS servers, moving between networks, or when sites fail to load.
The net internals page only clears DNS data, while the Settings option clears cached files, cookies, and site data.
If you manage websites or troubleshoot connectivity issues often, you can use chrome net internals /# dns as a quick diagnostic tool.
For example:
Advanced users can even combine chrome net internals logs with external DNS tools to pinpoint issues faster.
To recap, clearing Chrome’s DNS cache using chrome://net-internals/#dns (sometimes written as chrome.//net-internals/dns or chrome //net-internals/#dns) is one of the simplest yet most powerful ways to fix connectivity problems.
Here’s a quick summary:
|
Step |
Action |
|
1 |
Open chrome://net-internals/#dns |
|
2 |
Click Clear host cache |
|
3 |
(Optional) Flush sockets in chrome://net-internals/#sockets |
|
4 |
Restart Chrome |
|
5 |
Test websites again |
By mastering tools like chrome net internals, chrome.//net-internals/#dns, and chrome //net-internals/#dns clear host cache, you can keep your browser running at peak performance, avoid DNS errors, and ensure every website loads correctly.
Final Thoughts
The chrome net internals DNS cache tool might look technical, but it’s incredibly useful once you know how to use it. Whether you’re a casual user, developer, or network admin, learning to open chrome://net-internals/#dns (or its common variants like chrome.//net-internals/dns or chorme //net-internals/#dns) can save hours of troubleshooting time.
In a few clicks, you can clear Chrome’s DNS cache, fix unreachable sites, and understand how your browser interacts with the internet’s DNS system.
So next time you face connection issues, don’t panic—just open chrome://net-internals/#dns, click Clear host cache, and watch your browser come back to life.
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