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

Results fordevice.api.hellometer.io

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2025-10-13T05:38:01.879	2025-10-13T00:00:00	2026-11-11T23:59:59	*.device.api.hellometer.io	*.device.api.hellometer.io	C=US, O=Amazon, CN=Amazon RSA 2048 M04
2025-10-06T05:50:03.819	2025-10-06T00:00:00	2026-11-04T23:59:59	*.api.hellometer.io	*.api.hellometer.io	C=US, O=Amazon, CN=Amazon RSA 2048 M04
2024-11-12T07:45:50.381	2024-11-12T00:00:00	2025-12-11T23:59:59	*.device.api.hellometer.io	*.device.api.hellometer.io	C=US, O=Amazon, CN=Amazon RSA 2048 M02
2024-11-05T20:13:24.965	2024-11-05T00:00:00	2025-12-04T23:59:59	*.api.hellometer.io	*.api.hellometer.io	C=US, O=Amazon, CN=Amazon RSA 2048 M02
2024-11-05T08:46:04.995	2024-11-05T00:00:00	2025-12-04T23:59:59	*.api.hellometer.io	*.api.hellometer.io	C=US, O=Amazon, CN=Amazon RSA 2048 M02