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

Results for*.test.asteria.uk

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2025-11-22T09:41:42.536	2025-11-22T08:43:12	2026-02-20T08:43:11	asteria.uk	*.test.asteria.uk	C=US, O=Let's Encrypt, CN=R12
2025-11-22T09:41:42.536	2025-11-22T08:43:12	2026-02-20T08:43:11	asteria.uk	*.test.asteria.uk	C=US, O=Let's Encrypt, CN=R12
2025-11-22T09:41:42.152	2025-11-22T08:43:12	2026-02-20T08:43:11	asteria.uk	*.test.asteria.uk	C=US, O=Let's Encrypt, CN=R12
2025-11-22T09:41:42.152	2025-11-22T08:43:12	2026-02-20T08:43:11	asteria.uk	*.test.asteria.uk	C=US, O=Let's Encrypt, CN=R12
2025-11-22T07:51:14.799	2025-11-22T06:52:44	2026-02-20T06:52:43	asteria.uk	*.test.asteria.uk	C=US, O=Let's Encrypt, CN=R13
2025-11-22T07:51:14.799	2025-11-22T06:52:44	2026-02-20T06:52:43	asteria.uk	*.test.asteria.uk	C=US, O=Let's Encrypt, CN=R13
2025-11-22T07:51:14.498	2025-11-22T06:52:44	2026-02-20T06:52:43	asteria.uk	*.test.asteria.uk	C=US, O=Let's Encrypt, CN=R13
2025-11-22T07:51:14.498	2025-11-22T06:52:44	2026-02-20T06:52:43	asteria.uk	*.test.asteria.uk	C=US, O=Let's Encrypt, CN=R13
2025-11-15T16:41:23.54	2025-11-15T15:42:53	2026-02-13T15:42:52	asteria.uk	*.test.asteria.uk	C=US, O=Let's Encrypt, CN=R13
2025-11-15T16:41:23.54	2025-11-15T15:42:53	2026-02-13T15:42:52	asteria.uk	*.test.asteria.uk	C=US, O=Let's Encrypt, CN=R13
2025-11-15T16:41:23.414	2025-11-15T15:42:53	2026-02-13T15:42:52	asteria.uk	*.test.asteria.uk	C=US, O=Let's Encrypt, CN=R13
2025-11-15T16:41:23.414	2025-11-15T15:42:53	2026-02-13T15:42:52	asteria.uk	*.test.asteria.uk	C=US, O=Let's Encrypt, CN=R13