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

Results for*.random.bootstank.de

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2024-09-29T00:59:08.919	2024-09-29T00:00:38	2024-12-28T00:00:37	tashenrechner.de	*.random.bootstank.de	C=US, O=Let's Encrypt, CN=R11
2024-09-29T00:59:08.919	2024-09-29T00:00:38	2024-12-28T00:00:37	tashenrechner.de	*.random.bootstank.de	C=US, O=Let's Encrypt, CN=R11
2024-09-29T00:59:08.684	2024-09-29T00:00:38	2024-12-28T00:00:37	tashenrechner.de	*.random.bootstank.de	C=US, O=Let's Encrypt, CN=R11
2024-09-29T00:59:08.684	2024-09-29T00:00:38	2024-12-28T00:00:37	tashenrechner.de	*.random.bootstank.de	C=US, O=Let's Encrypt, CN=R11
2024-07-31T00:58:29.836	2024-07-30T23:58:29	2024-10-28T23:58:28	bootstank.de	*.random.bootstank.de	C=US, O=Let's Encrypt, CN=R10
2024-07-31T00:58:29.836	2024-07-30T23:58:29	2024-10-28T23:58:28	bootstank.de	*.random.bootstank.de	C=US, O=Let's Encrypt, CN=R10
2024-07-31T00:58:29.471	2024-07-30T23:58:29	2024-10-28T23:58:28	bootstank.de	*.random.bootstank.de	C=US, O=Let's Encrypt, CN=R10
2024-07-31T00:58:29.471	2024-07-30T23:58:29	2024-10-28T23:58:28	bootstank.de	*.random.bootstank.de	C=US, O=Let's Encrypt, CN=R10