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

Results for*.04378.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2023-01-17T17:24:36.311	2023-01-17T16:24:36	2023-04-17T16:24:35	04378.com	*.04378.com	C=US, O=Let's Encrypt, CN=R3
2023-01-17T17:24:36.311	2023-01-17T16:24:36	2023-04-17T16:24:35	04378.com	*.04378.com	C=US, O=Let's Encrypt, CN=R3
2023-01-17T17:24:36.121	2023-01-17T16:24:36	2023-04-17T16:24:35	04378.com	*.04378.com	C=US, O=Let's Encrypt, CN=R3
2023-01-17T17:24:36.121	2023-01-17T16:24:36	2023-04-17T16:24:35	04378.com	*.04378.com	C=US, O=Let's Encrypt, CN=R3
2022-11-18T15:26:42.265	2022-11-18T14:26:41	2023-02-16T14:26:40	04378.com	*.04378.com	C=US, O=Let's Encrypt, CN=R3
2022-11-18T15:26:42.265	2022-11-18T14:26:41	2023-02-16T14:26:40	04378.com	*.04378.com	C=US, O=Let's Encrypt, CN=R3
2022-11-18T15:26:41.382	2022-11-18T14:26:41	2023-02-16T14:26:40	04378.com	*.04378.com	C=US, O=Let's Encrypt, CN=R3
2022-11-18T15:26:41.382	2022-11-18T14:26:41	2023-02-16T14:26:40	04378.com	*.04378.com	C=US, O=Let's Encrypt, CN=R3