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

Motivio
Motivio Posts: 21  Freshman Member
Friend Collector First Anniversary
in Security
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: 3,384  Guru Member
    100 Answers 2500 Comments Friend Collector Seventh Anniversary
    edited April 2022 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: 1,229  Zyxel Employee
    100 Answers 500 Comments Friend Collector Fourth Anniversary
    edited April 2022

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


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    Share your feedback through our survey, make your voice heard, and win a WiFi 7 AP! https://bit.ly/2024_Survey_Community

  • Motivio
    Motivio Posts: 21  Freshman Member
    Friend Collector First Anniversary
    Zyxel_Jeff said:

    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?
  • PeterUK
    PeterUK Posts: 3,384  Guru Member
    100 Answers 2500 Comments Friend Collector Seventh Anniversary
    edited April 2022 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


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