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

Results for*.smoft.de

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2022-03-31T19:42:47.145	2022-03-31T18:42:46	2022-06-29T18:42:45	smoft.de	*.smoft.de	C=US, O=Let's Encrypt, CN=R3
2022-03-31T19:42:47.145	2022-03-31T18:42:46	2022-06-29T18:42:45	smoft.de	*.smoft.de	C=US, O=Let's Encrypt, CN=R3
2022-03-31T19:42:46.872	2022-03-31T18:42:46	2022-06-29T18:42:45	smoft.de	*.smoft.de	C=US, O=Let's Encrypt, CN=R3
2022-03-31T19:42:46.872	2022-03-31T18:42:46	2022-06-29T18:42:45	smoft.de	*.smoft.de	C=US, O=Let's Encrypt, CN=R3
2022-02-18T12:51:34.364	2022-02-18T11:51:33	2022-05-19T11:51:32	smoft.de	*.smoft.de	C=US, O=Let's Encrypt, CN=R3
2022-02-18T12:51:34.364	2022-02-18T11:51:33	2022-05-19T11:51:32	smoft.de	*.smoft.de	C=US, O=Let's Encrypt, CN=R3
2022-02-18T12:51:33.673	2022-02-18T11:51:33	2022-05-19T11:51:32	smoft.de	*.smoft.de	C=US, O=Let's Encrypt, CN=R3
2022-02-18T12:51:33.673	2022-02-18T11:51:33	2022-05-19T11:51:32	smoft.de	*.smoft.de	C=US, O=Let's Encrypt, CN=R3