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

Results for*.besoon100.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2019-12-29T16:44:43.061	2019-12-29T15:44:42	2020-03-28T15:44:42	besoon100.com	*.besoon100.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-12-29T16:44:43.061	2019-12-29T15:44:42	2020-03-28T15:44:42	besoon100.com	*.besoon100.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-12-29T16:44:42.617	2019-12-29T15:44:42	2020-03-28T15:44:42	besoon100.com	*.besoon100.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-12-29T16:44:42.617	2019-12-29T15:44:42	2020-03-28T15:44:42	besoon100.com	*.besoon100.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-10-29T08:01:37.094	2019-10-29T07:01:36	2020-01-27T07:01:36	besoon100.com	*.besoon100.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-10-29T08:01:37.094	2019-10-29T07:01:36	2020-01-27T07:01:36	besoon100.com	*.besoon100.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-10-29T08:01:36.961	2019-10-29T07:01:36	2020-01-27T07:01:36	besoon100.com	*.besoon100.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-10-29T08:01:36.961	2019-10-29T07:01:36	2020-01-27T07:01:36	besoon100.com	*.besoon100.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3