We’ve shown you how to clear or flush DNS cache on Windows, Linux, and macOS operating systems.Ĭommand to query and troubleshoot DNS issues. Afterward, change back the default value and click OK. Search for network.dnsCacheEntries, temporally set the value to 0 and click OK.Search for network.dnsCacheExpiration, temporally set the value to 0 and click OK.Open a new tab and type about:config in Firefox’s address bar.If that doesn’t work for you, try the following method and temporally disabled the DNS cache. Select all boxes and click “Clear Now”.Select “Everything” to delete everything. Scroll down to the History section and click on the Clear History.Click the Privacy & Security or Privacy tab on the left.Click on the ⚙ Options (Preferences) link.In the upper right-hand corner, click on the hamburger icon ☰ to open Firefox’s menu:.To clear Firefox’s DNS cache, perform the following steps: This method should work for all Chrome-based browsers, including Chromium Check the “Cookies and other site data” and “Cached images and files” boxes.Open the “Clear browsing data” dialog window with CTRL+Shift+Del.If that doesn’t work for you, try to clear the cache and cookies. Open a new tab and type chrome://net-internals/#dns in Chrome’s address bar.Most modern Web browsers have a built-in DNS client to prevent repetitive queries each time the website is visited. This will open up the Command Prompt window. Right-click on Command Prompt and click Run as administrator. To clear the DNS cache in Windows 10 and 8, perform the following steps: You need to open the command prompt with administrator privileges and run ipconfig /flushdns. The process of clearing the DNS cache is the same for all Windows versions.
This article provides instructions on how to flush the DNS cache on different operating systems and web browsers. This will clear the cached DNS entries and perform a subsequent lookup to resolve the domain based on newly configured DNS settings.
However, in some situations like troubleshooting network issues or after changing DNS resolvers, you will need to flush the DNS cache. This eliminates the need for repetitive queries to the remote DNS servers and allows your OS or browser to resolve the website’s URL quickly. In other words, whenever you visit a website, your OS and web browser will keep a record for the domain and the corresponding IP address. DNS cache is a temporary database that stores information about previous DNS lookups.
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