That was my thought reading the article. https://tools.ietf.org/html/draft-ietf-tls-sni-encryption-03 https://tools.ietf.org/html/draft-ietf-tls-sni-encryption-

That was my thought reading the article. https://tools.ietf.org/html/draft-ietf-tls-sni-encryption-03 https://tools.ietf.org/html/draft-ietf-tls-sni-encryption-03 indicates this is not a solved problem for TLS 1.3, and the key in DNS solution is still in the experimental phase (though compatible with TLS 1.3) This article is premature?