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

Results for*.www.admin.lanterlite.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2019-04-01T04:02:49.561	2019-04-01T03:02:48	2019-06-30T03:02:48	admin.lanterlite.com	*.www.admin.lanterlite.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-04-01T04:02:49.561	2019-04-01T03:02:48	2019-06-30T03:02:48	admin.lanterlite.com	*.www.admin.lanterlite.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-04-01T04:02:48.438	2019-04-01T03:02:48	2019-06-30T03:02:48	admin.lanterlite.com	*.www.admin.lanterlite.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-04-01T04:02:48.438	2019-04-01T03:02:48	2019-06-30T03:02:48	admin.lanterlite.com	*.www.admin.lanterlite.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3