Error when visiting mozilla.org in FF and Edge browsers with "Protect against DPI" option on

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- [x] I am running the latest version
- [x] I checked the [knowledge base](https://adguard.com/kb/) and found no answer
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For some reason, when I activate Protect Against DPI, I am no longer able to access the Mozilla website, and the Firefox update stops working.

It also happens with other browsers protected by Adguard, such as Edge.

I would like to know if others experience the same problem.