Android supports Private DNS, which uses DNS over TLS to secure your queries.
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Host name for 1.1.1.1 Cloudflare DNS on Android
If your device runs last versions of Android, here is the method to set up 1.1.1.1 DNS host name of Cloudflare DNS.
Steps to configure your Android device to use 1.1.1.1.
Go to Settings → Connections → More connection settings → Private DNS. Select the Private DNS provider hostname option. Enter one.one.one.one or 1dot1dot1dot1.cloudflare-dns.com and hit Save. Visit 1.1.1.1/help to verify DNS over TLS is enabled.
Screenshot of 1.1.1.1 Private DNS setup on Android