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

Results for*.uidenty.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2023-01-07T19:58:26.414	2023-01-07T18:58:26	2023-04-07T18:58:25	*.uidenty.com	*.uidenty.com	C=US, O=Let's Encrypt, CN=E1
2023-01-07T19:58:26.414	2023-01-07T18:58:26	2023-04-07T18:58:25	*.uidenty.com	*.uidenty.com	C=US, O=Let's Encrypt, CN=E1
2023-01-07T19:58:26.254	2023-01-07T18:58:26	2023-04-07T18:58:25	*.uidenty.com	*.uidenty.com	C=US, O=Let's Encrypt, CN=E1
2023-01-07T19:58:26.254	2023-01-07T18:58:26	2023-04-07T18:58:25	*.uidenty.com	*.uidenty.com	C=US, O=Let's Encrypt, CN=E1
2023-01-07T15:44:23.123	2023-01-07T14:44:22	2023-04-07T14:44:21	*.uidenty.com	*.uidenty.com	C=US, O=Google Trust Services LLC, CN=GTS CA 1P5
2023-01-07T15:44:23.123	2023-01-07T14:44:22	2023-04-07T14:44:21	*.uidenty.com	*.uidenty.com	C=US, O=Google Trust Services LLC, CN=GTS CA 1P5