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

Results forold-host1.doveserver.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2024-06-20T19:27:14.577	2024-06-20T18:27:13	2024-09-18T18:27:12	*.doveserver.com	*.doveserver.com	C=US, O=Let's Encrypt, CN=R10
2024-06-20T19:27:14.081	2024-06-20T18:27:13	2024-09-18T18:27:12	*.doveserver.com	*.doveserver.com	C=US, O=Let's Encrypt, CN=R10
2024-04-20T18:01:22.348	2024-04-20T17:01:21	2024-07-19T17:01:20	doveserver.com	*.doveserver.com	C=US, O=Let's Encrypt, CN=R3
2024-04-20T18:01:21.995	2024-04-20T17:01:21	2024-07-19T17:01:20	doveserver.com	*.doveserver.com	C=US, O=Let's Encrypt, CN=R3
2024-03-08T00:51:09.755	2024-03-07T23:51:09	2024-06-05T23:51:08	doveserver.com	*.doveserver.com	C=US, O=Let's Encrypt, CN=R3
2024-03-08T00:51:09.586	2024-03-07T23:51:09	2024-06-05T23:51:08	doveserver.com	*.doveserver.com	C=US, O=Let's Encrypt, CN=R3
2020-09-06T02:30:24.827	2020-09-06T00:00:00	2021-09-06T23:59:59	old-host1.doveserver.com	old-host1.doveserver.com	C=US, ST=TX, L=Houston, O="cPanel, Inc.", CN="cPanel, Inc. Certification Authority"
2020-09-06T02:30:24	2020-09-06T00:00:00	2021-09-06T23:59:59	old-host1.doveserver.com	old-host1.doveserver.com	C=US, ST=TX, L=Houston, O="cPanel, Inc.", CN="cPanel, Inc. Certification Authority"