update: quad9 supports DoH/3 and DoQ (#3218)

Signed-off-by: aglovewithoutlove <194586458+aglovewithoutlove@users.noreply.github.com>
Co-authored-by: fria <138676274+friadev@users.noreply.github.com>

docs/desktop-browsers.md

@@ -155,13 +155,15 @@ Search suggestion features may not be available in your region.
 
 Search suggestions send everything you type in the address bar to the default search engine, regardless of whether you submit an actual search. Disabling search suggestions allows you to more precisely control what data you send to your search engine provider.
 
-##### Firefox Suggest (US only)
+##### Firefox Suggest
 
-[Firefox Suggest](https://support.mozilla.org/kb/firefox-suggest) is a feature similar to search suggestions which is only available in the US. We recommend disabling it for the same reason we recommend disabling search suggestions. If you don't see these options under the **Address Bar** header, you do not have the new experience and can ignore these changes.
+[Firefox Suggest](https://support.mozilla.org/kb/firefox-suggest) is a feature similar to search suggestions. We recommend disabling it for the same reason we recommend disabling search suggestions. If you don't see these options under the **Address Bar** header, you do not have the new experience and can ignore these changes.
 
 - [ ] Uncheck **Suggestions from Firefox**
 - [ ] Uncheck **Suggestions from sponsors**
 
+> According to Mozilla, ["Certain parts of Firefox Suggest are currently available only in some regions."](https://support.mozilla.org/kb/firefox-suggest)
+
 #### Privacy & Security
 
 ##### Enhanced Tracking Protection

docs/dns.md

@@ -24,7 +24,7 @@ These are our favorite public DNS resolvers based on their privacy and security
 | [**Cloudflare**](https://developers.cloudflare.com/1.1.1.1/setup) | Cleartext <br>DoH/3 <br>DoT | Anonymized[^2] | No | Based on server choice. | No [:octicons-link-external-24:](https://community.cloudflare.com/t/requesting-1-1-1-1-signed-profiles-for-apple/571846) |
 | [**Control D Free DNS**](https://controld.com/free-dns) | Cleartext <br>DoH/3 <br>DoT <br>DoQ | No[^3] | No | Based on server choice. | Yes <br>[:simple-apple: iOS](https://docs.controld.com/docs/ios-platform) <br>[:material-apple-finder: macOS](https://docs.controld.com/docs/macos-platform#manual-setup-profile) |
 | [**Mullvad**](https://mullvad.net/en/help/dns-over-https-and-dns-over-tls) | DoH <br>DoT | No[^4] | No | Based on server choice. Filter list being used can be found here. [:octicons-link-external-24:](https://github.com/mullvad/dns-adblock) | Yes [:octicons-link-external-24:](https://github.com/mullvad/encrypted-dns-profiles) |
-| [**Quad9**](https://quad9.net) | Cleartext <br>DoH <br>DoT <br>DNSCrypt | Anonymized[^5] | Optional | Based on server choice. Malware blocking is included by default. | Yes <br>[:simple-apple: iOS](https://docs.quad9.net/Setup_Guides/iOS/iOS_14_and_later_(Encrypted)) <br>[:material-apple-finder: macOS](https://docs.quad9.net/Setup_Guides/MacOS/Big_Sur_and_later_(Encrypted)) |
+| [**Quad9**](https://quad9.net) | Cleartext <br>DoH/3 <br>DoT <br>DoQ <br>DNSCrypt | Anonymized[^5] | Optional | Based on server choice. Malware blocking is included by default. | Yes <br>[:simple-apple: iOS](https://docs.quad9.net/Setup_Guides/iOS/iOS_14_and_later_(Encrypted)) <br>[:material-apple-finder: macOS](https://docs.quad9.net/Setup_Guides/MacOS/Big_Sur_and_later_(Encrypted)) |
 
 [^1]:
     AdGuard stores aggregated performance metrics of their DNS servers, namely the number of complete requests to a particular server, the number of blocked requests, and the speed of processing requests. They also keep and store the database of domains requested within the last 24 hours.