Click DNS, then click the Add button at the bottom of the DNS Servers list. Enter the IPv4 or IPv6 address for the DNS server. Below is a short list of commonly used public DNS servers. Secondary DNS servers can be added to add a layer of redundancy.
On your Mac, choose Apple menu > System Preferences, then click Network. In the list at the left, select the network connection service you want to use (such as Wi-Fi or Ethernet), then click Advanced. Click DNS, then click the Add button at the bottom of the DNS Servers list. Enter the IPv4 or IPv6 address for the DNS server. How to change your DNS and (maybe) take the internet back Hit Start and type Network Status (or right-click on your Wi-Fi icon and pick Open Network and Internet settings). Click on Change Adapter Settings. Right-click on your active network connection, How to Change DNS from Command Line of Mac OS X
Sep 19, 2013
cat /etc/resolv.conf doesn't seem like a "reliable" solution anymore. This is the notice I get in macOS High Sierra when using it: (sorry for the formatting - comments don't support simple line breaks) # macOS Notice # # This file is not consulted for DNS hostname resolution, address # resolution, or the DNS query routing mechanism used by most # processes on this system. How to reset the DNS cache in OS X - CNET How to reset the DNS cache in OS X. When troubleshooting network and Web connectivity, in addition to tackling browser caches and configurations, you might also consider refreshing your DNS cache. How to Change DNS Server Settings in Mac OS?
How to Configure Network System Preferences in Mac OS X
How to change DNS settings on your PC running Windows 10 Apr 17, 2020 Best free and public DNS servers in 2020 | TechRadar