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

Results for*.redbear.studio

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2019-04-08T08:15:10.758	2019-04-08T07:15:09	2019-07-07T07:15:09	*.redbear.studio	*.redbear.studio	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-04-08T08:15:10.758	2019-04-08T07:15:09	2019-07-07T07:15:09	*.redbear.studio	*.redbear.studio	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-04-08T08:15:09.55	2019-04-08T07:15:09	2019-07-07T07:15:09	*.redbear.studio	*.redbear.studio	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-04-08T08:15:09.55	2019-04-08T07:15:09	2019-07-07T07:15:09	*.redbear.studio	*.redbear.studio	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-01-16T07:05:40.342	2019-01-16T06:05:39	2019-04-16T06:05:39	*.redbear.studio	*.redbear.studio	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-01-16T07:05:40.342	2019-01-16T06:05:39	2019-04-16T06:05:39	*.redbear.studio	*.redbear.studio	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-01-16T07:05:39.337	2019-01-16T06:05:39	2019-04-16T06:05:39	*.redbear.studio	*.redbear.studio	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-01-16T07:05:39.337	2019-01-16T06:05:39	2019-04-16T06:05:39	*.redbear.studio	*.redbear.studio	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3