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

Results forstaging.api.lango.ai

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2023-12-17T10:26:22.682	2023-12-17T09:26:22	2024-03-16T09:26:21	staging.api.lango.ai	staging.api.lango.ai	C=US, O=Let's Encrypt, CN=R3
2023-12-17T10:26:22.334	2023-12-17T09:26:22	2024-03-16T09:26:21	staging.api.lango.ai	staging.api.lango.ai	C=US, O=Let's Encrypt, CN=R3
2023-09-18T10:56:13.939	2023-09-18T09:56:13	2023-12-17T09:56:12	staging.api.lango.ai	staging.api.lango.ai	C=US, O=Let's Encrypt, CN=R3
2023-09-18T10:56:13.715	2023-09-18T09:56:13	2023-12-17T09:56:12	staging.api.lango.ai	staging.api.lango.ai	C=US, O=Let's Encrypt, CN=R3
2023-06-20T10:07:46.439	2023-06-20T09:07:46	2023-09-18T09:07:45	staging.api.lango.ai	staging.api.lango.ai	C=US, O=Let's Encrypt, CN=R3
2023-06-20T10:07:46.267	2023-06-20T09:07:46	2023-09-18T09:07:45	staging.api.lango.ai	staging.api.lango.ai	C=US, O=Let's Encrypt, CN=R3
2023-03-20T13:42:13.384	2023-03-20T12:42:12	2023-06-18T12:42:11	staging.api.lango.ai	staging.api.lango.ai	C=US, O=Let's Encrypt, CN=R3
2023-03-20T13:42:13.095	2023-03-20T12:42:12	2023-06-18T12:42:11	staging.api.lango.ai	staging.api.lango.ai	C=US, O=Let's Encrypt, CN=R3