CLOUDFLARE DNS 4 MAGISK
༺ༀ༼ Wロじヲ ༽ༀ༻🎭 DESCRIPTION 🎭
To make it short: a DNS server listen and give you the corresponding IP address of your website request, and its domain name (forum.xda-developers.com for example). For the long version a little reading is necessary: https://en.wikipedia.org/wiki/Domain_Name_System