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

Results for*.profitbasetrading.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2020-09-17T13:51:24.059	2020-09-17T12:51:23	2020-12-16T12:51:23	tekey.net	*.profitbasetrading.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-09-17T13:51:24.059	2020-09-17T12:51:23	2020-12-16T12:51:23	tekey.net	*.profitbasetrading.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-09-17T13:51:23.839	2020-09-17T12:51:23	2020-12-16T12:51:23	tekey.net	*.profitbasetrading.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-09-17T13:51:23.839	2020-09-17T12:51:23	2020-12-16T12:51:23	tekey.net	*.profitbasetrading.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-07-07T23:04:01.284	2020-07-07T22:04:00	2020-10-05T22:04:00	profitbasetrading.com	*.profitbasetrading.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-07-07T23:04:01.284	2020-07-07T22:04:00	2020-10-05T22:04:00	profitbasetrading.com	*.profitbasetrading.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-07-07T23:04:00.989	2020-07-07T22:04:00	2020-10-05T22:04:00	profitbasetrading.com	*.profitbasetrading.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-07-07T23:04:00.989	2020-07-07T22:04:00	2020-10-05T22:04:00	profitbasetrading.com	*.profitbasetrading.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3