As a NIP-05 and nostr services provider, I will agree with NVK. It's best to host your own. Though, not everyone can do this. Time and ability are a factor. My goal is to help those in need and to do it in the best and easiest way possible.
Discussion
Which is 99% of all noobs living on Earth. I admire you and all shadowy super coders but we need to think adoption. Make it easy, no one will take the time to understand the puzzles! I am one of them, i am just trying very hard, but it is too hard.