I know that Mozilla just spent the past weekend doing a bunch of work on both their internal- and external-facing DNS infrastructure, but I don't believe it had

I know that Mozilla just spent the past weekend doing a bunch of work on both their internal- and external-facing DNS infrastructure, but I don't believe it had anything to do with this. WRT to the Cloudflare/Mozilla "partnership", see this discussion [0] from 11 days ago (spoiler: it's a "Shield study"). [0]: https://news.ycombinator.com/item?id=16653889 https://news.ycombinator.com/item?id=16653889