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

Results for*.techrasel.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2020-09-13T11:03:05.195	2020-09-13T10:03:03	2020-12-12T10:03:03	stefanczyk.com	*.techrasel.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-09-13T11:03:05.195	2020-09-13T10:03:03	2020-12-12T10:03:03	stefanczyk.com	*.techrasel.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-09-13T11:03:04.736	2020-09-13T10:03:03	2020-12-12T10:03:03	stefanczyk.com	*.techrasel.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-09-13T11:03:04.736	2020-09-13T10:03:03	2020-12-12T10:03:03	stefanczyk.com	*.techrasel.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-06-13T07:51:25.514	2020-06-13T06:51:25	2020-09-11T06:51:25	techrasel.com	*.techrasel.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-06-13T07:51:25.514	2020-06-13T06:51:25	2020-09-11T06:51:25	techrasel.com	*.techrasel.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-06-13T07:51:25.205	2020-06-13T06:51:25	2020-09-11T06:51:25	techrasel.com	*.techrasel.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-06-13T07:51:25.205	2020-06-13T06:51:25	2020-09-11T06:51:25	techrasel.com	*.techrasel.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3