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DNS-over-HTTPS (DoH) FAQs

We have outlined a list of FAQs here that you may find helpful while getting up to speed with all that DNS-over-HTTPS (DoH) has to offer.

Firefox DNS-over-HTTPS

In the General panel, scroll down to Network Settings and click the Settings… button. In the dialog box that opens, scroll down to Enable DNS over HTTPS. On: Select the Enable DNS over HTTPS checkbox. Select a provider or set up a custom provider (see below). Off: Deselect the Enable DNS over HTTPS checkbox. Click OK to save your changes and close the box.

How do I tell if my connection to a website is secure?

Padlock with a red strike over it A gray padlock with a red strike over it indicates that the connection between Firefox and the website is either delivered using an insecure protocol (FTP or HTTP) or that it is only partially encrypted because you've manually deactivated mixed content blocking. The site doesn't prevent against eavesdropping or man-in-the-middle attacks.

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