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

Results for*.mail.cornq.net

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2023-08-21T06:38:41.511	2023-08-21T05:38:41	2023-11-19T05:38:40	cornq.net	*.mail.cornq.net	C=US, O=Let's Encrypt, CN=R3
2023-08-21T06:38:41.511	2023-08-21T05:38:41	2023-11-19T05:38:40	cornq.net	*.mail.cornq.net	C=US, O=Let's Encrypt, CN=R3
2023-08-21T06:38:41.258	2023-08-21T05:38:41	2023-11-19T05:38:40	cornq.net	*.mail.cornq.net	C=US, O=Let's Encrypt, CN=R3
2023-08-21T06:38:41.258	2023-08-21T05:38:41	2023-11-19T05:38:40	cornq.net	*.mail.cornq.net	C=US, O=Let's Encrypt, CN=R3
2023-06-23T23:27:38.028	2023-06-23T22:27:37	2023-09-21T22:27:36	cornq.net	*.mail.cornq.net	C=US, O=Let's Encrypt, CN=R3
2023-06-23T23:27:38.028	2023-06-23T22:27:37	2023-09-21T22:27:36	cornq.net	*.mail.cornq.net	C=US, O=Let's Encrypt, CN=R3
2023-06-23T23:27:37.81	2023-06-23T22:27:37	2023-09-21T22:27:36	cornq.net	*.mail.cornq.net	C=US, O=Let's Encrypt, CN=R3
2023-06-23T23:27:37.81	2023-06-23T22:27:37	2023-09-21T22:27:36	cornq.net	*.mail.cornq.net	C=US, O=Let's Encrypt, CN=R3
2023-04-26T20:16:07.736	2023-04-26T19:16:07	2023-07-25T19:16:06	cornq.net	*.mail.cornq.net	C=US, O=Let's Encrypt, CN=R3
2023-04-26T20:16:07.736	2023-04-26T19:16:07	2023-07-25T19:16:06	cornq.net	*.mail.cornq.net	C=US, O=Let's Encrypt, CN=R3
2023-04-26T20:16:07.401	2023-04-26T19:16:07	2023-07-25T19:16:06	cornq.net	*.mail.cornq.net	C=US, O=Let's Encrypt, CN=R3
2023-04-26T20:16:07.401	2023-04-26T19:16:07	2023-07-25T19:16:06	cornq.net	*.mail.cornq.net	C=US, O=Let's Encrypt, CN=R3