USG 200 Felx, filter DNS over TLS (DoT) and DNS over HTTPS (DoH) ?

Motivio
Motivio Posts: 20  Freshman Member
Hi, how can I filter DNS over TLS (DoT) and DNS over HTTPS (DoH) on the current USG 200 Flex?
I found this article, but it only talks about ATP.
https://community.zyxel.com/en/discussion/13220/2022-issue-10-why-browsers-can-be-a-security-loophole#latest

Accepted Solution

  • PeterUK
    PeterUK Posts: 1,342  Guru Member
    edited April 28 Answer ✓

    If your wanting to block DNS over HTTPS here is the IP list

    104.16.249.249

    104.16.248.249

    34.210.121.31

    34.223.130.205

    34.217.188.66

    34.216.198.143

    37.252.230.153

    52.84.140.60

    52.84.140.75

    52.84.140.11

    52.84.140.89

    52.42.151.74

    209.250.226.191

    52.25.93.75

    52.84.140.38


All Replies

  • Zyxel_Jeff
    Zyxel_Jeff Posts: 281  Zyxel Employee
    edited April 25

    This feature will be supported in the next official firmware on the ATP models, but not including USG Flex models.

  • Motivio
    Motivio Posts: 20  Freshman Member

    This feature will be supported in the next official firmware on the ATP models, but not including USG Flex models.

    Any way to implement such a filter on the USG Flex models manualy?

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