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

Results forwebdisk.jqya.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2020-05-28T03:14:51.477	2020-05-28T02:14:51	2020-08-26T02:14:51	cpcalendars.jqya.com	webdisk.jqya.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-05-28T03:14:51.271	2020-05-28T02:14:51	2020-08-26T02:14:51	cpcalendars.jqya.com	webdisk.jqya.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-05-25T02:55:33.516	2020-05-25T01:55:33	2020-08-23T01:55:33	jqya.com	webdisk.jqya.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-05-25T02:55:33.354	2020-05-25T01:55:33	2020-08-23T01:55:33	jqya.com	webdisk.jqya.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-03-24T16:56:12.781	2020-03-24T15:56:12	2020-06-22T15:56:12	jqya.com	webdisk.jqya.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-03-24T16:56:12.585	2020-03-24T15:56:12	2020-06-22T15:56:12	jqya.com	webdisk.jqya.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3