ZDNETEvery time you use your browser, DNS is at play. DNS stands for Domain Name System and is responsible for translating IP addresses, such as 142.250.9.102, into domain names, such as google.com. Without DNS, everyone would have to remember IP addresses instead of handy URLs. That’s called name resolution.The difference between standard DNS and secure DNS is pretty stark. With standard DNS, every time you go to a URL, the address is sent in plain text. When you use secure DNS, that address is encrypted, so it’s very hard for third parties (good or bad) to check in on your web traffic or searches. When secure DNS is used, all name resolution happens via HTTPS (the secure HTTP protocol).Simply put, you should be using secure DNS on all of your devices.Also: Why you should be using secure DNS on your ChromebookTo do this on MacOS, we’ll need to take care of secure DNS on the system and then make sure your default browser has DNS over HTTPS set.Note: Once upon a time, enabling Cloudflare’s secure DNS on MacOS required installing a proxy application, but that is no longer the case, as Apple now makes it possible to add those secure DNS addresses manually.First, let’s take care of the system part of things.How to enable secure DNS for MacOSWhat you’ll need: The only thing you’ll need for this is a MacOS device. I’ll demonstrate on a MacBook Pro (M1) running MacOS version 15.1.1. Make sure your version of MacOS is updated. More