Check DNS Settings in macOS · Open System Preferences, either from the Dock or the Apple menu > System Preferences · Click Show All · Click Network · In the left- ...
Click on the Apple Logo located at the top left hand corner of your Mac and open System Preferences. Navigate to Internet & Wireless and click on Network.
Enter DNS and search domain settings on Mac · On your Mac, choose Apple menu > System Settings, then click Network in the sidebar. (You may need to scroll down.).
How to Find Your DNS Server IP Address on Mac · Open the Terminal by pressing Command Key + Space Bar. · Type terminal and press 'Enter'. · Type nslookup google.