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

Results for*.blackghost.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2023-01-17T17:25:37.644	2023-01-17T16:25:37	2023-04-17T16:25:36	blackghost.com	*.blackghost.com	C=US, O=Let's Encrypt, CN=R3
2023-01-17T17:25:37.644	2023-01-17T16:25:37	2023-04-17T16:25:36	blackghost.com	*.blackghost.com	C=US, O=Let's Encrypt, CN=R3
2023-01-17T17:25:37.527	2023-01-17T16:25:37	2023-04-17T16:25:36	blackghost.com	*.blackghost.com	C=US, O=Let's Encrypt, CN=R3
2023-01-17T17:25:37.527	2023-01-17T16:25:37	2023-04-17T16:25:36	blackghost.com	*.blackghost.com	C=US, O=Let's Encrypt, CN=R3
2022-11-18T15:26:28.069	2022-11-18T14:26:27	2023-02-16T14:26:26	blackghost.com	*.blackghost.com	C=US, O=Let's Encrypt, CN=R3
2022-11-18T15:26:28.069	2022-11-18T14:26:27	2023-02-16T14:26:26	blackghost.com	*.blackghost.com	C=US, O=Let's Encrypt, CN=R3
2022-11-18T15:26:27.679	2022-11-18T14:26:27	2023-02-16T14:26:26	blackghost.com	*.blackghost.com	C=US, O=Let's Encrypt, CN=R3
2022-11-18T15:26:27.679	2022-11-18T14:26:27	2023-02-16T14:26:26	blackghost.com	*.blackghost.com	C=US, O=Let's Encrypt, CN=R3