It can be anything! An apex, subdomain, or even a URL.

Results forcgi.guiyangtechnology.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2024-11-23T04:15:04.013	2024-11-23T03:16:33	2025-02-21T03:16:32	www.cgi.guiyangtechnology.com	www.cgi.guiyangtechnology.com	C=US, O=Let's Encrypt, CN=R11
2024-11-23T04:15:03.529	2024-11-23T03:16:33	2025-02-21T03:16:32	www.cgi.guiyangtechnology.com	www.cgi.guiyangtechnology.com	C=US, O=Let's Encrypt, CN=R11
2024-11-15T07:41:29.81	2024-11-15T06:42:57	2025-02-13T06:42:56	cgi.guiyangtechnology.com	cgi.guiyangtechnology.com	C=US, O=Let's Encrypt, CN=R10
2024-11-15T07:41:27.283	2024-11-15T06:42:57	2025-02-13T06:42:56	cgi.guiyangtechnology.com	cgi.guiyangtechnology.com	C=US, O=Let's Encrypt, CN=R10