Go to Settings -> Network -> Advanced -> DNS. Then make literally any changes at all to DNS (reorder your DNS entries, for example). Then click "Ok" followed by "Apply" on the next screen. Don't be fooled into thinking that the particular change you made was significant; it's the magic of the "Apply" button.

Changing DNS Settings In Mac OS X. In order for you to successfully change your DNS settings you’ll have to login into your system with valid administrator rights. Click on the Mac Apple sign then select system preferences. Choose network from the resultant screen. Troubleshoot your DNS | Macworld Even if your router is managing DNS settings, you can set customized server addresses for individual Macs on the Network system preference pane. To do so, launch the Network System Preferences panel. How to Change Your Mac's DNS Servers | Macinstruct May 15, 2012 DNS Resolve on VPN (Mac) - Spiceworks Apr 06, 2020

Jul 05, 2019

How to Find MAC, IP, and DNS Address on Windows 10 Jul 05, 2019 Xbox Support

How to Reset the DNS Cache on macOS

Xbox Support Xbox Support loading How to Find Out What DNS Servers Your PC, Mobile, and What DNS you are using on Windows 10/8/7/XP. Checking the DNS Servers on your Windows device … How to change your DNS and (maybe) take the internet back