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

Results for*.91547.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2023-01-17T19:14:03.688	2023-01-17T18:14:03	2023-04-17T18:14:02	91547.com	*.91547.com	C=US, O=Let's Encrypt, CN=R3
2023-01-17T19:14:03.688	2023-01-17T18:14:03	2023-04-17T18:14:02	91547.com	*.91547.com	C=US, O=Let's Encrypt, CN=R3
2023-01-17T19:14:03.393	2023-01-17T18:14:03	2023-04-17T18:14:02	91547.com	*.91547.com	C=US, O=Let's Encrypt, CN=R3
2023-01-17T19:14:03.393	2023-01-17T18:14:03	2023-04-17T18:14:02	91547.com	*.91547.com	C=US, O=Let's Encrypt, CN=R3
2022-11-18T17:14:52.241	2022-11-18T16:14:51	2023-02-16T16:14:50	91547.com	*.91547.com	C=US, O=Let's Encrypt, CN=R3
2022-11-18T17:14:52.241	2022-11-18T16:14:51	2023-02-16T16:14:50	91547.com	*.91547.com	C=US, O=Let's Encrypt, CN=R3
2022-11-18T17:14:51.586	2022-11-18T16:14:51	2023-02-16T16:14:50	91547.com	*.91547.com	C=US, O=Let's Encrypt, CN=R3
2022-11-18T17:14:51.586	2022-11-18T16:14:51	2023-02-16T16:14:50	91547.com	*.91547.com	C=US, O=Let's Encrypt, CN=R3