How to Flush the DNS Cache on a Mac

Your DNS cache might be to blame if you’re experiencing problems with page loading on your browser. If your website isn’t loading properly, clearing this cache may help. It won’t affect your Mac in any way. By executing a command in Terminal, we will demonstrate the process to you

Exit the DNS Cache by Executing a Command

The next step is to clear your Mac’s DNS cache by running a command in the Terminal app. Use Spotlight, Launchpad, or Finder to locate Terminal and open it. To finish, open the Terminal app and enter the following command:

execute “sudo dscacheutil -flushcache; sudo killall -HUP mDNSResponder” respectively

Using the Terminal to input the DNS flush command

Sudo is appended to every command; this signifies that you will be prompted to input your Mac’s admin password prior to executing any command. Before you attempt to run this command on your Mac, make sure you have your password on hand.

When using a Mac, why is it necessary to clear the DNS cache?

If your Mac is experiencing DNS-related issues, clearing the DNS cache is a good first step. Everything from DNS problem warnings in Mac browsers and applications falls under this category. Learn more about domain name system (DNS) servers and why they could be down.

Some problems with web surfing may be resolved by clearing the DNS cache. The reason for this is the way your computer’s DNS works. Maybe you’re already aware that domain name system (DNS) assigns numerical IP addresses to websites. Such translation fails, leading to broken browser sessions, in the event that the DNS cache becomes damaged or has other problems. If you’re experiencing similar problems on a Mac, clearing the DNS cache may help.

Will There Be Any Problems After Flush the DNS Cache?

By clearing the DNS cache, you are essentially erasing all of the cached DNS records. Eliminating these DNS cache files will not cause any problems for you. Your web browser will get updated records from the DNS server the next time you attempt to access a website. This loop will keep going as long as the DNS cache has these records.

You may safely flush the DNS cache anytime you have a DNS problem; doing so will not affect your Mac in any way. Many domain name issues relating to servers may be resolved on your computer with only one command, as you have shown.