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

Results forradiology.cdtbigdata.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2025-07-31T06:28:03.92	2025-07-31T06:27:51	2026-07-31T06:27:51	radiology.cdtbigdata.com	radiology.cdtbigdata.com	C=US, ST=Arizona, L=Scottsdale, O="GoDaddy.com, Inc.", OU=http://certs.godaddy.com/repository/, CN=Go Daddy Secure Certificate Authority - G2
2025-07-31T06:27:51.586	2025-07-31T06:27:51	2026-07-31T06:27:51	radiology.cdtbigdata.com	radiology.cdtbigdata.com	C=US, ST=Arizona, L=Scottsdale, O="GoDaddy.com, Inc.", OU=http://certs.godaddy.com/repository/, CN=Go Daddy Secure Certificate Authority - G2
2024-08-22T18:39:56.381	2024-08-22T18:39:55	2025-08-22T18:39:55	radiology.cdtbigdata.com	radiology.cdtbigdata.com	C=US, ST=Arizona, L=Scottsdale, O="GoDaddy.com, Inc.", OU=http://certs.godaddy.com/repository/, CN=Go Daddy Secure Certificate Authority - G2