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

Results for*.knowledgebowl.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2023-01-17T17:26:30.266	2023-01-17T16:26:30	2023-04-17T16:26:29	knowledgebowl.com	*.knowledgebowl.com	C=US, O=Let's Encrypt, CN=R3
2023-01-17T17:26:30.266	2023-01-17T16:26:30	2023-04-17T16:26:29	knowledgebowl.com	*.knowledgebowl.com	C=US, O=Let's Encrypt, CN=R3
2023-01-17T17:26:30.175	2023-01-17T16:26:30	2023-04-17T16:26:29	knowledgebowl.com	*.knowledgebowl.com	C=US, O=Let's Encrypt, CN=R3
2023-01-17T17:26:30.175	2023-01-17T16:26:30	2023-04-17T16:26:29	knowledgebowl.com	*.knowledgebowl.com	C=US, O=Let's Encrypt, CN=R3
2022-11-18T15:28:48.093	2022-11-18T14:28:47	2023-02-16T14:28:46	knowledgebowl.com	*.knowledgebowl.com	C=US, O=Let's Encrypt, CN=R3
2022-11-18T15:28:48.093	2022-11-18T14:28:47	2023-02-16T14:28:46	knowledgebowl.com	*.knowledgebowl.com	C=US, O=Let's Encrypt, CN=R3
2022-11-18T15:28:47.808	2022-11-18T14:28:47	2023-02-16T14:28:46	knowledgebowl.com	*.knowledgebowl.com	C=US, O=Let's Encrypt, CN=R3
2022-11-18T15:28:47.808	2022-11-18T14:28:47	2023-02-16T14:28:46	knowledgebowl.com	*.knowledgebowl.com	C=US, O=Let's Encrypt, CN=R3