In the contemporary information economy with valuable microsecond time, web browsing is a critical need. However, one of the unknown players that enable people to surf the web seamlessly is the DNS (Domain Name System) cache. However, it wouldn’t be possible for it to face some challenges, as is the norm for any hero. It is extremely inconvenient when Chrome://Net-Internals/# DNS issues arise, as they disrupt your online plans.
What is Chrome://Net-Internals/# DNS, and Why Does It Matter?
If you are wondering what clearing DNS cache actually means and why one should bother to do it, then you have landed at the right place.
A DNS cache is a temporary database that is stored in your operating system and web browsers. It carries recent visits made to web sites and the stature of the Internet Protocol (IP) addresses. You might think of it as your browser’s contact list. It helps your browser to remember the IP address rather than searching them each time you enter a website that you have used in the past, hence enhancing the time you spend browsing.
Sporadically though, this form of cache, like in the case of DNS, can become outdated or corrupted. That’s why it is helpful to know how to clear it when the time comes.
Why Is It Important to Clear DNS Cache on Chrome?
There are several reasons why you might need to clear your DNS cache:
Website Changes: Just in case a website that you are trying to access has recently changed its IP address, your cached version, which exists on your hard drive, will not let you do this.
Security: The reasons for clearing the DNS cache include protection from the DNS spoofing attacks, which refer to the malicious activities of redirecting the user to the wrong website.
Troubleshooting: Among the things the troubleshooting wizards suggest when there’s a problem with the wifi connectivity is the option to clear the DNS cache.
Privacy: Cache clearing is important so as to prevent leaking of personal information to different sites that you frequently access.
How to Clear DNS Cache on Chrome Using Chrome:>>gt; Chrome://Net-Internals/# DNS
So, Chrome has an embedded tool that allows executing interventions connected with DNS cache as well as managing network internals in general.
Here’s a step-by-step guide:
- In the address bar, type chrome:>Go to www.google.com/ and type ‘los DNA -|net-internals/#dns’ and then hit Enter.
- You will be presented with a page that has several choices, all relating to the network.
- The button, entitled “Clear host cache,” should be located lower, and when you press it, the window will close.
- At the end, Your DNS cache is clean now!
Alternative Methods to Clear Chrome://Net-Internals/# DNS Cache
Method 1: Using Chrome’s Clear Browsing Data Features
- Go to the Chrome menu, which is located on the right-hand side at the top of the browser where three vertical dots are available.
- Select the option “More tools” and then “Clear browsing data.”.
- Select “Advanced” tab.
- Select the time range for the hours as “all time.”
- Finally, there should be a check mark beside ‘Cached images and files’.
- Click “Clear data.”
Method 2: Clearing DNS Cache by using Command Prompt in Windows
- In the first place, press the Windows key on your keyboard and the R key simultaneously in order to bring up the Run box.
- Finally, write cmd and hit the ‘Enter’ key.
- Open the ‘Command Prompt’ and type ipconfig/flushdns, and then press Enter on the keyboard.
- Once done, you should see the message stating that DNS cache has been cleared successfully.
Method 3: Clearing DNS Cache on macOS
- Launch the Terminal application; it can be located in Application -> Utilities.
- Input command sudo killall -HUP mDNSResponder, then press the Enter key.
- You will be prompted to enter your administrator’s password when you are logged in.
Solving Some of the Most Reoccurring DNS Cache Problems
However, sometimes you still may run into some problems even after completing all of these methods above.
Here are some common problems and their solutions:
ERR_NAME_NOT_RESOLVED: It is one of the more common problems that arise when Chrome has issues with DNS for a certain site. But, first, attempt to flush the DNS cache, and if the problem persists, attempt to modify the DNS server to a different one.
Slow Loading Times: In case the cache has been cleared yet web pages are slow to load, one may perform a malware check.
Cannot Access Specific Websites: In case you are able to open most websites but not a certain one, try to open it with the incognito window. If it works there, go through the entire farm and delete the browser cache and cookies.
Protocol To Adopt when Dealing with DNS Cache
To minimize DNS-related issues, consider adopting these best Practices: To minimize DNS-related issues, consider adopting these best practices:
Regular Clearing: Clear your DNS cache always if you are a frequent visitor of many websites on the internet.
Use Reliable DNS Servers: You may as well use a public DNS such as the
Google DNS server: (8. 8. 8. 8 and 8. 8. 4. 4) or Cloudflare: (1. 1. 1. 1).
Keep Your Browser Updated: It is always a good idea to use the latest version of Chrome to provide you with the best security features.
Be Cautious of Public Wi-Fi: A bit of openness makes public networks vulnerable to DNS attacks. It is advisable to use a VPN every time you are to connect to a public Wi-Fi.
Conclusion
Understanding and managing your DNS cache is an essential skill for any internet user. By following the steps outlined in this guide, you can ensure smoother browsing, enhanced security, and quicker problem resolution when internet issues arise.
Remember, while Chrome://Net-Internals/# DNS is a powerful tool, it’s just one of many methods to manage your DNS cache. Don’t hesitate to explore other options if you encounter persistent issues.
FAQ’s
Ans. For general users, clearing your DNS cache once a month is sufficient. However, if you’re experiencing frequent connectivity issues, you might want to do it more often.
Ans. No, clearing DNS cache doesn’t affect your saved passwords, bookmarks, or other personal data.
Ans. While it’s not a guaranteed fix for slow internet, clearing DNS cache can sometimes help improve browsing speed, especially if you were experiencing DNS-related issues.
Ans. Yes, clearing the DNS cache is completely safe and is often recommended as a troubleshooting step for various internet connectivity issues.
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