Windows batch file to toggle private dns setting in android via adb

adbdns.bat

@echo off
setlocal ENABLEDELAYEDEXPANSION
for /F %%i in ('adb shell settings get global private_dns_mode') do set dnsmode=%%i
for /F %%i in ('adb shell settings get global private_dns_specifier') do set dnshost=%%i

echo current dns setting is: !dnsmode!
if "!dnsmode!"=="hostname" (
	echo current dns host is: !dnshost!
	echo turning off private dns...
	adb shell settings put global private_dns_mode off
	echo turned off private dns setting
) else (
	echo turning on private dns...
	adb shell settings put global private_dns_mode hostname
	echo dns set to hostname and dns host is currently !dnshost!
)