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

Results for*.support.mesacc.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2026-01-12T11:02:50.728	2026-01-12T10:04:20	2026-04-12T10:04:19	linkbook.bio	*.support.mesacc.com	C=US, O=Let's Encrypt, CN=R12
2026-01-12T11:02:50.728	2026-01-12T10:04:20	2026-04-12T10:04:19	linkbook.bio	*.support.mesacc.com	C=US, O=Let's Encrypt, CN=R12
2026-01-12T11:02:50.626	2026-01-12T10:04:20	2026-04-12T10:04:19	linkbook.bio	*.support.mesacc.com	C=US, O=Let's Encrypt, CN=R12
2026-01-12T11:02:50.626	2026-01-12T10:04:20	2026-04-12T10:04:19	linkbook.bio	*.support.mesacc.com	C=US, O=Let's Encrypt, CN=R12
2026-01-10T16:51:01.777	2026-01-10T15:52:31	2026-04-10T15:52:30	linkbook.bio	*.support.mesacc.com	C=US, O=Let's Encrypt, CN=R13
2026-01-10T16:51:01.777	2026-01-10T15:52:31	2026-04-10T15:52:30	linkbook.bio	*.support.mesacc.com	C=US, O=Let's Encrypt, CN=R13
2026-01-10T16:51:01.629	2026-01-10T15:52:31	2026-04-10T15:52:30	linkbook.bio	*.support.mesacc.com	C=US, O=Let's Encrypt, CN=R13
2026-01-10T16:51:01.629	2026-01-10T15:52:31	2026-04-10T15:52:30	linkbook.bio	*.support.mesacc.com	C=US, O=Let's Encrypt, CN=R13