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

Results for*.glucos.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2023-01-17T21:05:55.213	2023-01-17T20:05:55	2023-04-17T20:05:54	glucos.com	*.glucos.com	C=US, O=Let's Encrypt, CN=R3
2023-01-17T21:05:55.213	2023-01-17T20:05:55	2023-04-17T20:05:54	glucos.com	*.glucos.com	C=US, O=Let's Encrypt, CN=R3
2023-01-17T21:05:55.071	2023-01-17T20:05:55	2023-04-17T20:05:54	glucos.com	*.glucos.com	C=US, O=Let's Encrypt, CN=R3
2023-01-17T21:05:55.071	2023-01-17T20:05:55	2023-04-17T20:05:54	glucos.com	*.glucos.com	C=US, O=Let's Encrypt, CN=R3
2022-11-18T19:06:57.934	2022-11-18T18:06:57	2023-02-16T18:06:56	glucos.com	*.glucos.com	C=US, O=Let's Encrypt, CN=R3
2022-11-18T19:06:57.934	2022-11-18T18:06:57	2023-02-16T18:06:56	glucos.com	*.glucos.com	C=US, O=Let's Encrypt, CN=R3
2022-11-18T19:06:57.222	2022-11-18T18:06:57	2023-02-16T18:06:56	glucos.com	*.glucos.com	C=US, O=Let's Encrypt, CN=R3
2022-11-18T19:06:57.222	2022-11-18T18:06:57	2023-02-16T18:06:56	glucos.com	*.glucos.com	C=US, O=Let's Encrypt, CN=R3