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

Results formail.frontendsimplified.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2025-09-15T16:47:21.944	2025-09-15T16:47:11	2026-09-15T16:47:11	mail.frontendsimplified.com	mail.frontendsimplified.com	C=US, ST=Arizona, L=Scottsdale, O="GoDaddy.com, Inc.", OU=http://certs.godaddy.com/repository/, CN=Go Daddy Secure Certificate Authority - G2
2025-09-15T16:47:12.209	2025-09-15T16:47:11	2026-09-15T16:47:11	mail.frontendsimplified.com	mail.frontendsimplified.com	C=US, ST=Arizona, L=Scottsdale, O="GoDaddy.com, Inc.", OU=http://certs.godaddy.com/repository/, CN=Go Daddy Secure Certificate Authority - G2
2024-11-06T09:57:34.385	2024-11-06T09:57:32	2025-11-06T09:57:32	mail.frontendsimplified.com	mail.frontendsimplified.com	C=US, ST=Arizona, L=Scottsdale, O="GoDaddy.com, Inc.", OU=http://certs.godaddy.com/repository/, CN=Go Daddy Secure Certificate Authority - G2