#TLDR: Quad9 will be discontinuing support within DNS-over-HTTPS (DOH) using HTTP/1.1 on December 15, 2025.

Mark your calendar 🗓️ and please share, especially if you know someone who will be affected!

Full story here 👉 quad9.net/news/blog/doh-http-1…

#DOH #DNS #infosec