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Index/Topics/DNS over HTTPS (DoH) and DNS over TLS (DoT) Implementation

DNS over HTTPS (DoH) and DNS over TLS (DoT) Implementation

The implementation and verification of DNS over HTTPS (DoH) and DNS over TLS (DoT) in operating systems and browsers.

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Jan 6, 2026

How do I check if my operating system routes DNS over DoH or DoT system-wide?

A reliable check for whether an operating system routes DNS system‑wide over DNS‑over‑HTTPS (DoH) or DNS‑over‑TLS (DoT) combines three methods: inspect OS network/DNS settings for DoH/DoT entries, obs...