Updated DNS resolver page

dns/dot/index.md

@@ -12,10 +12,11 @@ permalink: /dns-over-tls/
 
 ## Android
 
-### Android 9
+### Android 9 (Pie)
 
 Use the integrated Private DNS feature.
 
+* [Documentation at support.google.com](https://support.google.com/nexus/answer/9089903?hl=en#private_dns)
 * [Guide](https://www.techrepublic.com/article/how-to-enable-dns-over-tls-in-android-pie/)
 
 ### Other Android versions

dns/resolvers.md

@@ -23,9 +23,13 @@ permalink: /dns/resolvers
 * [Digitalcourage](https://digitalcourage.de/support/zensurfreier-dns-server) (Germany)
 * [Appliedprivacy.net](https://appliedprivacy.net/de/services/dns/) (Austria)
 * [CZ.NIC ODVR](https://www.nic.cz/odvr/) (Czechia)
-* [Lelux.fi](https://resolver1.lelux.fi/) (France)
 * [DNSWarden](https://dnswarden.com/) (Germany)
 
+My own:
+
+* [resolver1.lelux.fi](https://resolver1.lelux.fi/) (France)
+* [resolver2.lelux.fi](https://resolver2.lelux.fi/) (Luxembourg)
+
 Guides for using DNS-over-TLS can be found from [here](dot/index.md).
 
 ## DNS-over-HTTPS