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

Results for*.sumedh.dev

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2019-12-20T22:04:25.424	2019-12-09T00:00:00	2020-12-09T12:00:00	sumedh.dev	*.sumedh.dev	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2019-12-20T22:04:25.424	2019-12-09T00:00:00	2020-12-09T12:00:00	sumedh.dev	*.sumedh.dev	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2019-12-09T08:00:43.558	2019-12-09T00:00:00	2020-12-09T12:00:00	sumedh.dev	*.sumedh.dev	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1
2019-12-09T08:00:43.558	2019-12-09T00:00:00	2020-12-09T12:00:00	sumedh.dev	*.sumedh.dev	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G1