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

Results forsupport.www.com.co

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2022-02-21T04:00:50.113	2022-02-21T00:00:00	2022-05-22T23:59:59	support.www.com.co	support.www.com.co	C=AT, O=ZeroSSL, CN=ZeroSSL ECC Domain Secure Site CA
2022-02-21T04:00:49.257	2022-02-21T00:00:00	2022-05-22T23:59:59	support.www.com.co	support.www.com.co	C=AT, O=ZeroSSL, CN=ZeroSSL ECC Domain Secure Site CA
2021-11-27T00:23:52.421	2021-11-27T00:00:00	2022-02-25T23:59:59	support.www.com.co	support.www.com.co	C=AT, O=ZeroSSL, CN=ZeroSSL ECC Domain Secure Site CA
2021-11-27T00:23:51.899	2021-11-27T00:00:00	2022-02-25T23:59:59	support.www.com.co	support.www.com.co	C=AT, O=ZeroSSL, CN=ZeroSSL ECC Domain Secure Site CA
2021-09-02T03:20:24.64	2021-09-02T00:00:00	2021-12-01T23:59:59	support.www.com.co	support.www.com.co	C=AT, O=ZeroSSL, CN=ZeroSSL ECC Domain Secure Site CA
2021-09-02T03:20:21.506	2021-09-02T00:00:00	2021-12-01T23:59:59	support.www.com.co	support.www.com.co	C=AT, O=ZeroSSL, CN=ZeroSSL ECC Domain Secure Site CA