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

Results form.it.software

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2025-07-08T18:16:56.674	2025-07-08T17:18:22	2025-10-06T17:18:21	m.it.software	m.it.software	C=US, O=Let's Encrypt, CN=R10
2025-07-08T18:16:52.476	2025-07-08T17:18:22	2025-10-06T17:18:21	m.it.software	m.it.software	C=US, O=Let's Encrypt, CN=R10
2025-04-08T08:50:38.099	2025-04-08T07:52:07	2025-07-07T07:52:06	m.it.software	m.it.software	C=US, O=Let's Encrypt, CN=R10
2025-04-08T08:50:37.854	2025-04-08T07:52:07	2025-07-07T07:52:06	m.it.software	m.it.software	C=US, O=Let's Encrypt, CN=R10
2023-09-26T19:48:47.337	2023-09-26T18:48:46	2023-12-25T18:48:45	it.software	*.it.software	C=US, O=Let's Encrypt, CN=R3
2023-09-26T19:48:47.007	2023-09-26T18:48:46	2023-12-25T18:48:45	it.software	*.it.software	C=US, O=Let's Encrypt, CN=R3