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

Results for*.mail.helpdiscovery.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2026-01-15T12:52:14.093	2026-01-15T11:53:43	2026-04-15T11:53:42	henny.world	*.mail.helpdiscovery.com	C=US, O=Let's Encrypt, CN=R13
2026-01-15T12:52:14.093	2026-01-15T11:53:43	2026-04-15T11:53:42	henny.world	*.mail.helpdiscovery.com	C=US, O=Let's Encrypt, CN=R13
2026-01-15T12:52:13.242	2026-01-15T11:53:43	2026-04-15T11:53:42	henny.world	*.mail.helpdiscovery.com	C=US, O=Let's Encrypt, CN=R13
2026-01-15T12:52:13.242	2026-01-15T11:53:43	2026-04-15T11:53:42	henny.world	*.mail.helpdiscovery.com	C=US, O=Let's Encrypt, CN=R13
2025-12-07T01:11:27.163	2025-12-07T00:12:55	2026-03-07T00:12:54	eductionbluesky.com	*.mail.helpdiscovery.com	C=US, O=Let's Encrypt, CN=R13
2025-12-07T01:11:27.163	2025-12-07T00:12:55	2026-03-07T00:12:54	eductionbluesky.com	*.mail.helpdiscovery.com	C=US, O=Let's Encrypt, CN=R13
2025-12-07T01:11:26.362	2025-12-07T00:12:55	2026-03-07T00:12:54	eductionbluesky.com	*.mail.helpdiscovery.com	C=US, O=Let's Encrypt, CN=R13
2025-12-07T01:11:26.362	2025-12-07T00:12:55	2026-03-07T00:12:54	eductionbluesky.com	*.mail.helpdiscovery.com	C=US, O=Let's Encrypt, CN=R13