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

Results for*.email.itsey.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2024-09-09T14:05:40.863	2024-09-09T13:07:10	2024-12-08T13:07:09	itsey.com	*.email.itsey.com	C=US, O=Let's Encrypt, CN=R11
2024-09-09T14:05:40.863	2024-09-09T13:07:10	2024-12-08T13:07:09	itsey.com	*.email.itsey.com	C=US, O=Let's Encrypt, CN=R11
2024-09-09T14:05:40.53	2024-09-09T13:07:10	2024-12-08T13:07:09	itsey.com	*.email.itsey.com	C=US, O=Let's Encrypt, CN=R11
2024-09-09T14:05:40.53	2024-09-09T13:07:10	2024-12-08T13:07:09	itsey.com	*.email.itsey.com	C=US, O=Let's Encrypt, CN=R11
2024-08-19T21:51:14.962	2024-08-19T20:52:44	2024-11-17T20:52:43	itsey.com	*.email.itsey.com	C=US, O=Let's Encrypt, CN=R10
2024-08-19T21:51:14.962	2024-08-19T20:52:44	2024-11-17T20:52:43	itsey.com	*.email.itsey.com	C=US, O=Let's Encrypt, CN=R10
2024-08-19T21:51:14.677	2024-08-19T20:52:44	2024-11-17T20:52:43	itsey.com	*.email.itsey.com	C=US, O=Let's Encrypt, CN=R10
2024-08-19T21:51:14.677	2024-08-19T20:52:44	2024-11-17T20:52:43	itsey.com	*.email.itsey.com	C=US, O=Let's Encrypt, CN=R10