Steven Zhu says to Affyun.com 买买买大会 | 线路讨论 | 三网监测 | VPS评测交流 这哥们谷歌翻译真是666 https://community.letsencrypt.org/t/the-second-level-domain-wildcard-is-the-same-as-the-name-of-the-top-level-domain-certificate-dns-txt-value-is-different/87491