docker-stafwag-unbound v2.1.0 released: Use unbound as an DNS-over-TLS resolver and authoritative DNS server

Unbound is a popular DNS resolver, that has native DNS-over-TLS support. Unbound and Stubby were among the first resolvers to implement DNS-over-TLS. I wrote a few blog posts on how to use Stubby on GNU/Linux and FreeBSD. https://stafwag.github.io/blog/blog/2018/09/09/dns-privacy-with-stubby-part1-gnulinux/ https://stafwag.github.io/blog/blog/2018/10/07/dns-privacy-with-stubby-part-2-freebsd/ The…