Once opened, run the command below that corresponds to your version of OS X. First, make sure you open the Terminal on your computer.

Type in the command ipconfig /flushdns and press Enterįlushing the DNS in Mac OS X is an easy process, but the steps taken will depend on which version of OS X is running as your operating system.

Press Windows key + X and select the Command Prompt (Admin) option from the Power User menu.

Type the following command, then press Enter:īecause of the system security policies run cmd as administrator user and follow below steps to flush DNS cache.

Select the Start button, then type powershell.

ipconfig /renew: To reset and request a new IP address.

ipconfig /release: To release the current IP address settings.

ipconfig /registerdns: To register your DNS cache recorded in the Hosts file.ipconfig /displaydns: It displays your current DNS cache under Windows IP configuration.( be sure there is a space before the slash)Ī command box will flash on the screen for a split second, and the DNS Resolver cache is cleared.īesides, there are some other related commands that you might be interested in:

Type ipconfig /flushdns then press Enter.Right-click Command Prompt, then choose Run as Administrator.To reset the DNS resolver cache, perform the following steps: OS X 10.5 (Leopard) and 10.6 (Snow Leopard)Ĭommand Prompt and Windows Powershell, which is a new addition to Windows, can be used to clear DNS cache.OS X 10.7 (Lion) and 10.8 (Mountain Lion).macOS 10.12 (Sierra) and OS X 10.11 (El Capitan).

Mac big sur flush dns