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

Results for*.dstrd.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2019-12-02T11:07:08.628	2019-11-28T00:00:00	2020-11-28T12:00:00	dstrd.com	*.dstrd.com	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2019-12-02T11:07:08.628	2019-11-28T00:00:00	2020-11-28T12:00:00	dstrd.com	*.dstrd.com	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2019-11-28T23:22:06.917	2019-11-28T00:00:00	2020-11-28T12:00:00	dstrd.com	*.dstrd.com	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2019-11-28T23:22:06.917	2019-11-28T00:00:00	2020-11-28T12:00:00	dstrd.com	*.dstrd.com	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1