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

Results for*.mudboot.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2023-01-17T19:07:11.305	2023-01-17T18:07:10	2023-04-17T18:07:09	mudboot.com	*.mudboot.com	C=US, O=Let's Encrypt, CN=R3
2023-01-17T19:07:11.305	2023-01-17T18:07:10	2023-04-17T18:07:09	mudboot.com	*.mudboot.com	C=US, O=Let's Encrypt, CN=R3
2023-01-17T19:07:10.865	2023-01-17T18:07:10	2023-04-17T18:07:09	mudboot.com	*.mudboot.com	C=US, O=Let's Encrypt, CN=R3
2023-01-17T19:07:10.865	2023-01-17T18:07:10	2023-04-17T18:07:09	mudboot.com	*.mudboot.com	C=US, O=Let's Encrypt, CN=R3
2022-11-18T17:06:18.184	2022-11-18T16:06:17	2023-02-16T16:06:16	mudboot.com	*.mudboot.com	C=US, O=Let's Encrypt, CN=R3
2022-11-18T17:06:18.184	2022-11-18T16:06:17	2023-02-16T16:06:16	mudboot.com	*.mudboot.com	C=US, O=Let's Encrypt, CN=R3
2022-11-18T17:06:17.407	2022-11-18T16:06:17	2023-02-16T16:06:16	mudboot.com	*.mudboot.com	C=US, O=Let's Encrypt, CN=R3
2022-11-18T17:06:17.407	2022-11-18T16:06:17	2023-02-16T16:06:16	mudboot.com	*.mudboot.com	C=US, O=Let's Encrypt, CN=R3