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

Results for*.testonic.app

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2022-11-08T15:15:54.562	2022-11-08T14:15:53	2023-02-06T14:15:52	testonic.app	*.testonic.app	C=US, O=Let's Encrypt, CN=R3
2022-11-08T15:15:54.562	2022-11-08T14:15:53	2023-02-06T14:15:52	testonic.app	*.testonic.app	C=US, O=Let's Encrypt, CN=R3
2022-11-08T15:15:54.004	2022-11-08T14:15:53	2023-02-06T14:15:52	testonic.app	*.testonic.app	C=US, O=Let's Encrypt, CN=R3
2022-11-08T15:15:54.004	2022-11-08T14:15:53	2023-02-06T14:15:52	testonic.app	*.testonic.app	C=US, O=Let's Encrypt, CN=R3
2022-09-23T08:38:50.741	2022-09-23T07:38:50	2022-12-22T07:38:49	testonic.app	*.testonic.app	C=US, O=Let's Encrypt, CN=R3
2022-09-23T08:38:50.741	2022-09-23T07:38:50	2022-12-22T07:38:49	testonic.app	*.testonic.app	C=US, O=Let's Encrypt, CN=R3
2022-09-23T08:38:50.54	2022-09-23T07:38:50	2022-12-22T07:38:49	testonic.app	*.testonic.app	C=US, O=Let's Encrypt, CN=R3
2022-09-23T08:38:50.54	2022-09-23T07:38:50	2022-12-22T07:38:49	testonic.app	*.testonic.app	C=US, O=Let's Encrypt, CN=R3