via @AlertePelleteuz
via http://www.bortzmeyer.org/generateurs-web-statiques.html
via @jedisct1
via @CelineBourrague
via https://unix.stackexchange.com/questions/271913/accessing-ports-on-public-ip-from-within-a-freebsd-jail
slides: https://indico.dns-oarc.net/event/29/contributions/649/attachments/637/1024/OARC29_Encrypted_DNS.pdf
( via @PowerDNS_Bert )