Developing DNS-over-HTTPS clients and servers
The weekend of 17-18 march 2018, I participated to the #IETF101 hackathon in London. The project was DoH, aka #DNS-over-#HTTPS, and the idea was to develop clients, servers, and to test that they interoperate.
Gory details in http://www.bortzmeyer.org/hackathon-ietf-101.html