Pascal Vizeli d0db466e67 Use DoT as fallback (#1597) ...

* Use DoT as fallback / add cache

* Stage

* merge

* fix lint

* Fallback server

* use fallback

* add nxdomain

* Address comments

2020-03-27 00:38:54 +01:00

..

etc

Use DoT as fallback (#1597)

2020-03-27 00:38:54 +01:00