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

Results for*.saint-gobain.nameshield.net

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2020-02-27T11:23:13.381	2020-02-27T00:00:00	2021-03-28T12:00:00	*.saint-gobain.nameshield.net	*.saint-gobain.nameshield.net	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=RapidSSL RSA CA 2018
2020-02-27T11:23:13.381	2020-02-27T00:00:00	2021-03-28T12:00:00	*.saint-gobain.nameshield.net	*.saint-gobain.nameshield.net	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=RapidSSL RSA CA 2018
2019-03-05T13:37:30.692	2019-03-05T00:00:00	2020-03-04T12:00:00	*.saint-gobain.nameshield.net	*.saint-gobain.nameshield.net	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=RapidSSL RSA CA 2018
2019-03-05T13:37:30.692	2019-03-05T00:00:00	2020-03-04T12:00:00	*.saint-gobain.nameshield.net	*.saint-gobain.nameshield.net	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=RapidSSL RSA CA 2018