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

Results for*.aaronburr.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2023-01-17T18:06:55.125	2023-01-17T17:06:54	2023-04-17T17:06:53	aaronburr.com	*.aaronburr.com	C=US, O=Let's Encrypt, CN=R3
2023-01-17T18:06:55.125	2023-01-17T17:06:54	2023-04-17T17:06:53	aaronburr.com	*.aaronburr.com	C=US, O=Let's Encrypt, CN=R3
2023-01-17T18:06:54.915	2023-01-17T17:06:54	2023-04-17T17:06:53	aaronburr.com	*.aaronburr.com	C=US, O=Let's Encrypt, CN=R3
2023-01-17T18:06:54.915	2023-01-17T17:06:54	2023-04-17T17:06:53	aaronburr.com	*.aaronburr.com	C=US, O=Let's Encrypt, CN=R3
2022-11-18T16:05:30.412	2022-11-18T15:05:30	2023-02-16T15:05:29	aaronburr.com	*.aaronburr.com	C=US, O=Let's Encrypt, CN=R3
2022-11-18T16:05:30.412	2022-11-18T15:05:30	2023-02-16T15:05:29	aaronburr.com	*.aaronburr.com	C=US, O=Let's Encrypt, CN=R3
2022-11-18T16:05:30.235	2022-11-18T15:05:30	2023-02-16T15:05:29	aaronburr.com	*.aaronburr.com	C=US, O=Let's Encrypt, CN=R3
2022-11-18T16:05:30.235	2022-11-18T15:05:30	2023-02-16T15:05:29	aaronburr.com	*.aaronburr.com	C=US, O=Let's Encrypt, CN=R3