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

Results for*.frontshift.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2022-01-18T00:10:30.588	2022-01-17T23:10:30	2022-04-17T23:10:29	*.frontshift.com	*.frontshift.com	C=US, O=Let's Encrypt, CN=R3
2022-01-18T00:10:30.588	2022-01-17T23:10:30	2022-04-17T23:10:29	*.frontshift.com	*.frontshift.com	C=US, O=Let's Encrypt, CN=R3
2022-01-18T00:10:30.133	2022-01-17T23:10:30	2022-04-17T23:10:29	*.frontshift.com	*.frontshift.com	C=US, O=Let's Encrypt, CN=R3
2022-01-18T00:10:30.133	2022-01-17T23:10:30	2022-04-17T23:10:29	*.frontshift.com	*.frontshift.com	C=US, O=Let's Encrypt, CN=R3
2021-11-19T20:03:41.47	2021-11-19T19:03:40	2022-02-17T19:03:39	*.frontshift.com	*.frontshift.com	C=US, O=Let's Encrypt, CN=R3
2021-11-19T20:03:41.47	2021-11-19T19:03:40	2022-02-17T19:03:39	*.frontshift.com	*.frontshift.com	C=US, O=Let's Encrypt, CN=R3
2021-11-19T20:03:40.379	2021-11-19T19:03:40	2022-02-17T19:03:39	*.frontshift.com	*.frontshift.com	C=US, O=Let's Encrypt, CN=R3
2021-11-19T20:03:40.379	2021-11-19T19:03:40	2022-02-17T19:03:39	*.frontshift.com	*.frontshift.com	C=US, O=Let's Encrypt, CN=R3