Official post from Let's Encrypt: https://community.letsencrypt.org/t/2018-01-09-issue-with-tls-sni-01-and-shared-hosting-infrastructure/49996 https://communit

Official post from Let's Encrypt: https://community.letsencrypt.org/t/2018-01-09-issue-with-tls-sni-01-and-shared-hosting-infrastructure/49996 https://community.letsencrypt.org/t/2018-01-09-issue-with-tl...