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

Results forwww.hostmaster.irreplaceable.net

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2025-11-08T06:20:16.266	2025-11-08T05:21:46	2026-02-06T05:21:45	www.hostmaster.irreplaceable.net	www.hostmaster.irreplaceable.net	C=US, O=Let's Encrypt, CN=R13
2025-11-08T06:20:16.11	2025-11-08T05:21:46	2026-02-06T05:21:45	www.hostmaster.irreplaceable.net	www.hostmaster.irreplaceable.net	C=US, O=Let's Encrypt, CN=R13
2025-02-02T07:41:26.072	2025-02-02T06:42:54	2025-05-03T06:42:53	www.hostmaster.irreplaceable.net	www.hostmaster.irreplaceable.net	C=US, O=Let's Encrypt, CN=R11
2025-02-02T07:41:24.714	2025-02-02T06:42:54	2025-05-03T06:42:53	www.hostmaster.irreplaceable.net	www.hostmaster.irreplaceable.net	C=US, O=Let's Encrypt, CN=R11