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

Results for*.officegepot.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2019-05-10T09:54:50.587	2019-05-10T08:54:49	2019-08-08T08:54:49	officegepot.com	*.officegepot.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-05-10T09:54:50.587	2019-05-10T08:54:49	2019-08-08T08:54:49	officegepot.com	*.officegepot.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-05-10T09:54:49.94	2019-05-10T08:54:49	2019-08-08T08:54:49	officegepot.com	*.officegepot.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-05-10T09:54:49.94	2019-05-10T08:54:49	2019-08-08T08:54:49	officegepot.com	*.officegepot.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-02-14T22:26:35.903	2019-02-14T21:26:34	2019-05-15T21:26:34	enred.com	*.officegepot.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-02-14T22:26:35.903	2019-02-14T21:26:34	2019-05-15T21:26:34	enred.com	*.officegepot.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-02-14T22:26:34.875	2019-02-14T21:26:34	2019-05-15T21:26:34	enred.com	*.officegepot.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-02-14T22:26:34.875	2019-02-14T21:26:34	2019-05-15T21:26:34	enred.com	*.officegepot.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3