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

Results for*.technicaltrainingservices.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2023-01-17T18:15:24.012	2023-01-17T17:15:23	2023-04-17T17:15:22	technicaltrainingservices.com	*.technicaltrainingservices.com	C=US, O=Let's Encrypt, CN=R3
2023-01-17T18:15:24.012	2023-01-17T17:15:23	2023-04-17T17:15:22	technicaltrainingservices.com	*.technicaltrainingservices.com	C=US, O=Let's Encrypt, CN=R3
2023-01-17T18:15:23.804	2023-01-17T17:15:23	2023-04-17T17:15:22	technicaltrainingservices.com	*.technicaltrainingservices.com	C=US, O=Let's Encrypt, CN=R3
2023-01-17T18:15:23.804	2023-01-17T17:15:23	2023-04-17T17:15:22	technicaltrainingservices.com	*.technicaltrainingservices.com	C=US, O=Let's Encrypt, CN=R3
2022-11-18T16:14:14.018	2022-11-18T15:14:13	2023-02-16T15:14:12	technicaltrainingservices.com	*.technicaltrainingservices.com	C=US, O=Let's Encrypt, CN=R3
2022-11-18T16:14:14.018	2022-11-18T15:14:13	2023-02-16T15:14:12	technicaltrainingservices.com	*.technicaltrainingservices.com	C=US, O=Let's Encrypt, CN=R3
2022-11-18T16:14:13.761	2022-11-18T15:14:13	2023-02-16T15:14:12	technicaltrainingservices.com	*.technicaltrainingservices.com	C=US, O=Let's Encrypt, CN=R3
2022-11-18T16:14:13.761	2022-11-18T15:14:13	2023-02-16T15:14:12	technicaltrainingservices.com	*.technicaltrainingservices.com	C=US, O=Let's Encrypt, CN=R3