Google is rolling out DNS-over-HTTPS (DoH) support to Chrome for Android, starting with version 85. DoH enables DNS resolution over encrypted HTTPS connections instead of using plain text DNS lookups. Chrome users can control when the secure DNS protocol is enabled with the help of the Secure DNS feature. Secure DNS will be toggled on by default for all users once it rolls out. Google hasn’t announced that the feature will also be made available for iOS users in the near future.
Source: https://www.bleepingcomputer.com/news/security/google-rolls-out-secure-dns-support-to-chrome-for-android/

