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

Results for*.37981.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2023-01-17T18:24:35.409	2023-01-17T17:24:34	2023-04-17T17:24:33	37981.com	*.37981.com	C=US, O=Let's Encrypt, CN=R3
2023-01-17T18:24:35.409	2023-01-17T17:24:34	2023-04-17T17:24:33	37981.com	*.37981.com	C=US, O=Let's Encrypt, CN=R3
2023-01-17T18:24:35.032	2023-01-17T17:24:34	2023-04-17T17:24:33	37981.com	*.37981.com	C=US, O=Let's Encrypt, CN=R3
2023-01-17T18:24:35.032	2023-01-17T17:24:34	2023-04-17T17:24:33	37981.com	*.37981.com	C=US, O=Let's Encrypt, CN=R3
2022-11-18T16:24:19.351	2022-11-18T15:24:18	2023-02-16T15:24:17	37981.com	*.37981.com	C=US, O=Let's Encrypt, CN=R3
2022-11-18T16:24:19.351	2022-11-18T15:24:18	2023-02-16T15:24:17	37981.com	*.37981.com	C=US, O=Let's Encrypt, CN=R3
2022-11-18T16:24:18.597	2022-11-18T15:24:18	2023-02-16T15:24:17	37981.com	*.37981.com	C=US, O=Let's Encrypt, CN=R3
2022-11-18T16:24:18.597	2022-11-18T15:24:18	2023-02-16T15:24:17	37981.com	*.37981.com	C=US, O=Let's Encrypt, CN=R3