域名的名称是什么？
您遇到的问题是什么？
无法托管mn网站的域名
您采取了哪些措施来解决该问题？
已在https://dot.nyc.mn/网站做了ns服务地址。可cf一直无法托管可用
重现该问题的步骤是什么？
都做了服务器解释
It appears that you have registered domains with the .nyc.mn extension, which is not supported by Cloudflare. To resolve this issue, you will need to register a domain with a supported extension listed in the documentation here: TLD Policies