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

Results formail.ambitiousdevelopers.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2025-08-16T03:32:32.5	2025-08-16T02:34:02	2025-11-14T02:34:01	mail.ambitiousdevelopers.com	mail.ambitiousdevelopers.com	C=US, O=Let's Encrypt, CN=R11
2025-08-16T03:32:32.284	2025-08-16T02:34:02	2025-11-14T02:34:01	mail.ambitiousdevelopers.com	mail.ambitiousdevelopers.com	C=US, O=Let's Encrypt, CN=R11
2024-08-13T04:22:21.687	2024-08-13T03:23:50	2024-11-11T03:23:49	mail.ambitiousdevelopers.com	mail.ambitiousdevelopers.com	C=US, O=Let's Encrypt, CN=R10
2024-08-13T04:22:20.91	2024-08-13T03:23:50	2024-11-11T03:23:49	mail.ambitiousdevelopers.com	mail.ambitiousdevelopers.com	C=US, O=Let's Encrypt, CN=R10