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Use the following DoH URL in the Google Admin Console:
URL: https://doh.threatdefense.infoblox.com/{variable_name}/dns-query
Replace {variable_name} with one of the following attributes based on the user's Chrome admin plan.
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Chrome Enterprise Upgrade or higher plans
Customers with Chrome Enterprise Upgrade or higher plan must use DEVICE_SERIAL_NUMBER.
Customers with Chrome Enterprise Core must use USER_EMAIL.
3. Navigate to Devices > Chrome > Settings.
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