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

Results for*.alextx.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2022-11-22T22:41:29.848	2022-11-22T21:41:29	2023-02-20T21:41:28	alextx.com	*.alextx.com	C=US, O=Let's Encrypt, CN=E1
2022-11-22T22:41:29.848	2022-11-22T21:41:29	2023-02-20T21:41:28	alextx.com	*.alextx.com	C=US, O=Let's Encrypt, CN=E1
2022-11-22T22:41:29.17	2022-11-22T21:41:29	2023-02-20T21:41:28	alextx.com	*.alextx.com	C=US, O=Let's Encrypt, CN=E1
2022-11-22T22:41:29.17	2022-11-22T21:41:29	2023-02-20T21:41:28	alextx.com	*.alextx.com	C=US, O=Let's Encrypt, CN=E1
2022-08-24T19:18:43.056	2022-08-24T18:18:42	2022-11-22T18:18:41	alextx.com	*.alextx.com	C=US, O=Let's Encrypt, CN=E1
2022-08-24T19:18:43.056	2022-08-24T18:18:42	2022-11-22T18:18:41	alextx.com	*.alextx.com	C=US, O=Let's Encrypt, CN=E1
2022-08-24T19:18:42.924	2022-08-24T18:18:42	2022-11-22T18:18:41	alextx.com	*.alextx.com	C=US, O=Let's Encrypt, CN=E1
2022-08-24T19:18:42.924	2022-08-24T18:18:42	2022-11-22T18:18:41	alextx.com	*.alextx.com	C=US, O=Let's Encrypt, CN=E1