How to turn on Android's Private DNS mode - and why it's an absolute must for security
Jack Wallen / Elyse Betters Picaro / ZDNET Nearly everything you do on your desktop, laptop, phone, and tablet begins with a Domain Name System (DNS) query. Essentially, DNS turns domain names (such as ZDNET.com) into an IP address so web browsers and apps know where to get the information you want. Also: How to enable earthquake alerts on your Android phone (including these Samsung models) Without DNS, you'd have to type 34.149.132.124 every time you wanted to go to ZDNET.com or 74.125.21.10