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

Results for*.webtime.com.ar

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2019-08-01T15:44:55.89	2019-08-01T14:44:55	2019-10-30T14:44:55	*.habitatbariloche.com.ar	*.webtime.com.ar	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-08-01T15:44:55.89	2019-08-01T14:44:55	2019-10-30T14:44:55	*.habitatbariloche.com.ar	*.webtime.com.ar	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-08-01T15:44:55.435	2019-08-01T14:44:55	2019-10-30T14:44:55	*.habitatbariloche.com.ar	*.webtime.com.ar	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-08-01T15:44:55.435	2019-08-01T14:44:55	2019-10-30T14:44:55	*.habitatbariloche.com.ar	*.webtime.com.ar	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3