Not yet, but soon[1]!<p>[1]: <a href="https:&#x2F;&#x2F;community.letsencrypt.org&#x2F;t&#x2F;on-the-state-of-the-dns-01-challenge&#x2F;4805&#x2F;2?u=pfg" rel="nofollow">https:&#x2F;&#x2F;community.letsencrypt.org&#x2F;t&#x2F;on-the-state-of-the-dns-...</a>