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

Results for*.beetroot.app

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2020-05-13T09:57:26.856	2020-05-05T00:00:00	2020-10-09T12:00:00	sni.cloudflaressl.com	*.beetroot.app	C=US, ST=CA, L=San Francisco, O="CloudFlare, Inc.", CN=CloudFlare Inc ECC CA-2
2020-05-13T09:57:26.856	2020-05-05T00:00:00	2020-10-09T12:00:00	sni.cloudflaressl.com	*.beetroot.app	C=US, ST=CA, L=San Francisco, O="CloudFlare, Inc.", CN=CloudFlare Inc ECC CA-2
2020-05-05T12:19:33.247	2020-05-05T00:00:00	2020-10-09T12:00:00	sni.cloudflaressl.com	*.beetroot.app	C=US, ST=CA, L=San Francisco, O="CloudFlare, Inc.", CN=CloudFlare Inc ECC CA-2
2020-05-05T12:19:33.247	2020-05-05T00:00:00	2020-10-09T12:00:00	sni.cloudflaressl.com	*.beetroot.app	C=US, ST=CA, L=San Francisco, O="CloudFlare, Inc.", CN=CloudFlare Inc ECC CA-2
2019-06-08T11:16:48.189	2019-06-06T00:00:00	2020-06-05T12:00:00	sni.cloudflaressl.com	*.beetroot.app	C=US, ST=CA, L=San Francisco, O="CloudFlare, Inc.", CN=CloudFlare Inc ECC CA-2
2019-06-08T11:16:48.189	2019-06-06T00:00:00	2020-06-05T12:00:00	sni.cloudflaressl.com	*.beetroot.app	C=US, ST=CA, L=San Francisco, O="CloudFlare, Inc.", CN=CloudFlare Inc ECC CA-2
2019-06-06T19:59:14.947	2019-06-06T00:00:00	2020-06-05T12:00:00	sni.cloudflaressl.com	*.beetroot.app	C=US, ST=CA, L=San Francisco, O="CloudFlare, Inc.", CN=CloudFlare Inc ECC CA-2
2019-06-06T19:59:14.947	2019-06-06T00:00:00	2020-06-05T12:00:00	sni.cloudflaressl.com	*.beetroot.app	C=US, ST=CA, L=San Francisco, O="CloudFlare, Inc.", CN=CloudFlare Inc ECC CA-2