As you might already know, DNS translates your domain names to IP addresses. This is because of how the DNS works on your computer. Related: What Is a DNS Server and Why Is It Unavailable?Ĭlearing the DNS cache helps fix some browsing-related issues. This includes any DNS error messages you see in your browsers as well as any apps you use on your Mac. Generally, you should clear the DNS cache when you experience DNS-related errors on your Mac.
Why Should You Flush the DNS Cache on a Mac?
We’ll show you how to do just that on your Mac. You can clear this cache without harming anything on your Mac, and this can potentially fix your website-loading issues.ĭepending on the macOS version you use, you need to execute a particular command in Terminal to get rid of all your DNS cache content. Are you having trouble loading websites in your browsers? A possible culprit is your DNS cache.
