Setup DNS on Mac

1.     Open System Preferences.
2.     Search for DNS Servers and select it from the dropdown.
3.     Click the + button to add a DNS Server and enter 1.1.1.1
4.     Click + again and enter 1.0.0.1 (This is for redundancy.)
5.     Click + again and enter 2606:4700:4700::1111 (This is for redundancy.)
6.     Click + again and enter 2606:4700:4700::1001 (This is for redundancy.)
7.     Click Ok, then click Apply.