[gxti]

Phreebird isn't critical in any way to the arguments he makes, it's simply offered as an example of online signing with DNSSEC. It's right there in the first paragraph, mentioned alongside existing, well-known servers which are purportedly adopting more online-signing-like features.

[tptacek]

I don't think that's true, but the article is right there; anyone can read it critically for themselves.