Add a systemd-resolved FallbackDNS list
authorGrant Slater <git@firefishy.com>
Sat, 23 Nov 2019 14:58:04 +0000 (14:58 +0000)
committerGrant Slater <git@firefishy.com>
Sat, 23 Nov 2019 14:58:15 +0000 (14:58 +0000)
commitccf9563416b85c75090157d656d7674e7a3d8b2a
treeb520049c0c020127aaf39883596c853cae541ad0
parent2aaf64ff9ddfbcdb84ee261c14fdc47de2fcb3e6
Add a systemd-resolved FallbackDNS list

The default in systemd for ubuntu in 18.04 is an empty fallback
list.

Use a reasonable list:

* Cloudflare (https://1.1.1.1/)
* Quad9 without filtering (https://www.quad9.net/)
* Google (https://developers.google.com/speed/public-dns/)
1.1.1.1
9.9.9.10
8.8.8.8
2606:4700:4700::1111
2620:fe::10
2001:4860:4860::8888

List from https://git.archlinux.org/svntogit/packages.git/tree/trunk/PKGBUILD?h=packages/systemd#n103
cookbooks/networking/templates/default/resolved.conf.erb