Server Status Page
You can create a server status page for user to show your server status to public which wanna make others know.
Configure custom domain
You can config your status page in your own domain, for example: status.example.com
set it in page config, and create a CNAME
record in your DNS dashboard.
CNAME status.example.com tianji.example.com
then you can visit custom status.example.com
to your page.