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

Results for*.danielvunge.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2022-03-16T09:45:58.995	2022-03-16T08:45:58	2022-06-14T08:45:57	danielvunge.com	*.danielvunge.com	C=US, O=Let's Encrypt, CN=R3
2022-03-16T09:45:58.995	2022-03-16T08:45:58	2022-06-14T08:45:57	danielvunge.com	*.danielvunge.com	C=US, O=Let's Encrypt, CN=R3
2022-03-16T09:45:58.717	2022-03-16T08:45:58	2022-06-14T08:45:57	danielvunge.com	*.danielvunge.com	C=US, O=Let's Encrypt, CN=R3
2022-03-16T09:45:58.717	2022-03-16T08:45:58	2022-06-14T08:45:57	danielvunge.com	*.danielvunge.com	C=US, O=Let's Encrypt, CN=R3
2020-06-13T14:24:17.516	2020-06-13T13:24:17	2020-09-11T13:24:17	danielvunge.com	*.danielvunge.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-06-13T14:24:17.516	2020-06-13T13:24:17	2020-09-11T13:24:17	danielvunge.com	*.danielvunge.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-06-13T14:24:17.375	2020-06-13T13:24:17	2020-09-11T13:24:17	danielvunge.com	*.danielvunge.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-06-13T14:24:17.375	2020-06-13T13:24:17	2020-09-11T13:24:17	danielvunge.com	*.danielvunge.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3