DNS over HTTPS (DoH) is a protocol for performing remote Domain Name System (DNS) resolution via the HTTPS protocol, which prevents eavesdropping and manipulation of DNS data by man-in-the-middle attacks by employing HTTPS encryptions between the DoH client and the DoH-based DNS resolver. At the time of writing, the official guide at Cloudflare is broken, as the cloudflared service install command would fail to complete. This article walks you through the process of setting up DoH on your Debian 10 system.
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