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

Results forusps.rubyengagementring.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2025-11-11T18:00:12.198	2025-11-11T17:01:39	2026-02-09T17:01:38	usps.rubyengagementring.com	usps.rubyengagementring.com	C=US, O=Let's Encrypt, CN=R12
2025-11-11T18:00:10.007	2025-11-11T17:01:39	2026-02-09T17:01:38	usps.rubyengagementring.com	usps.rubyengagementring.com	C=US, O=Let's Encrypt, CN=R12
2025-08-20T12:57:52.582	2025-08-20T11:59:21	2025-11-18T11:59:20	usps.rubyengagementring.com	usps.rubyengagementring.com	C=US, O=Let's Encrypt, CN=R10
2025-08-20T12:57:52.268	2025-08-20T11:59:21	2025-11-18T11:59:20	usps.rubyengagementring.com	usps.rubyengagementring.com	C=US, O=Let's Encrypt, CN=R10