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      • If the servers don't support DoH, non-encrypted queries will be issued. Prohibit DoH. Will prevent use of DoH with DNS client queries. Require DoH. Will require that queries are performed using DoH. If configured DNS servers don't support DoH, name resolution will fail.
      learn.microsoft.com/en-us/windows-server/networking/dns/doh-client-support

      Secure DNS Client over HTTPS (DoH) on Windows Server 2022

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  3. learn.microsoft.com › dns › doh-client-supportSecure DNS Client over HTTPS (DoH) on Windows Server 2022

    Dec 3, 2023 · Starting with Windows Server 2022, the DNS client supports DNS-over-HTTPS (DoH). When DoH is enabled, DNS queries between Windows Server’s DNS client and the DNS server pass across a secure HTTPS connection rather than in plain text.

  4. developers.google.com › speed › public-dnsDNS-over-HTTPS (DoH) | Public DNS | Google for Developers

    Sep 3, 2024 · The DoH service could not contact Google Public DNS resolvers. In the case of a 502 response, although retrying on an alternate Google Public DNS address might help, a more effective...

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  6. blog.noip.com › doh-pros-cons-dns-httpsDoH: The Pros and Cons of DNS Over HTTPS - No-IP Blog

    Oct 30, 2019 · The DoH protocol works much the same way as DNS in that a DNS query is sent to a DNS server to retrieve a website. However, DoH sends query information encrypted in HTTPS rather than plain text (as is the case with DNS).

  7. www.techtarget.com › definition › DNS-over-HTTPS-DoHWhat is DNS over HTTPS (DoH)? - TechTarget

    The first -- and most obvious -- difference is that DNS requests are encapsulated within an HTTPS session rather than the browser making an HTTP request. Like HTTPS web traffic, these requests are sent over port 443. For DoH to work, both the browser and the DNS server must support DoH.

  8. heimdalsecurity.com › blog › dns-over-https-dohDNS over HTTPS (DoH): Definition, Implementation, Benefits ...

    Oct 24, 2024 · DNS over HTTPS (DoH) is an internet security protocol that communicates domain name server information in an encrypted way over HTTPS connections. DoH uses port 443, just like HTTPS does. It blends in DNS requests in HTTPS queries, so DNS traffic gets unobserved among other HTTPS activity.

    • What if a DNS server does not support Doh?1
    • What if a DNS server does not support Doh?2
    • What if a DNS server does not support Doh?3
    • What if a DNS server does not support Doh?4

  9. www.cloudns.net › blog › understanding-dot-and-dohUnderstanding DoT and DoH (DNS over TLS vs. DNS over HTTPS)

    Feb 20, 2024 · DoT creates an additional layer of TLS encryption over the underlying UDP used for DNS queries. DoH, on the other hand, uses HTTPS, which is more complex and secure. Additionally, DoH also encrypts the entire DNS response, including the final IP address field.

  10. 4sysops.com › archives › secure-dns-requests-overSecure DNS requests over HTTPS (DoH) in Windows 10/11

    Jul 22, 2021 · Registering the DNS server with DoH support. The operating system does not currently detect on its own whether a DNS server supports DoH. Therefore, you have to teach the OS which DNS servers are available for such a connection and under which URL they can be reached.

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