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

Results forhostmaster.www.webvolt.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2025-11-09T18:31:28.131	2025-11-09T17:32:57	2026-02-07T17:32:56	hostmaster.www.webvolt.com	hostmaster.www.webvolt.com	C=US, O=Let's Encrypt, CN=R12
2025-11-09T18:31:27.971	2025-11-09T17:32:57	2026-02-07T17:32:56	hostmaster.www.webvolt.com	hostmaster.www.webvolt.com	C=US, O=Let's Encrypt, CN=R12
2025-02-11T14:24:13.052	2025-02-11T13:25:42	2025-05-12T13:25:41	hostmaster.www.webvolt.com	hostmaster.www.webvolt.com	C=US, O=Let's Encrypt, CN=R11
2025-02-11T14:24:12.789	2025-02-11T13:25:42	2025-05-12T13:25:41	hostmaster.www.webvolt.com	hostmaster.www.webvolt.com	C=US, O=Let's Encrypt, CN=R11