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

Results for*.bkdata.de

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2024-01-12T00:50:23.303	2024-01-11T23:50:22	2024-04-10T23:50:21	*.bkdata.de	*.bkdata.de	C=US, O=Let's Encrypt, CN=R3
2024-01-12T00:50:23.303	2024-01-11T23:50:22	2024-04-10T23:50:21	*.bkdata.de	*.bkdata.de	C=US, O=Let's Encrypt, CN=R3
2024-01-12T00:50:23.053	2024-01-11T23:50:22	2024-04-10T23:50:21	*.bkdata.de	*.bkdata.de	C=US, O=Let's Encrypt, CN=R3
2024-01-12T00:50:23.053	2024-01-11T23:50:22	2024-04-10T23:50:21	*.bkdata.de	*.bkdata.de	C=US, O=Let's Encrypt, CN=R3
2019-05-26T20:24:24.607	2019-05-26T19:24:23	2019-08-24T19:24:23	*.bkdata.de	*.bkdata.de	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-05-26T20:24:24.607	2019-05-26T19:24:23	2019-08-24T19:24:23	*.bkdata.de	*.bkdata.de	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-05-26T20:24:23.606	2019-05-26T19:24:23	2019-08-24T19:24:23	*.bkdata.de	*.bkdata.de	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-05-26T20:24:23.606	2019-05-26T19:24:23	2019-08-24T19:24:23	*.bkdata.de	*.bkdata.de	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3