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

Results for*.kazcore.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2019-12-22T17:25:07.415	2019-12-20T00:00:00	2020-10-09T12:00:00	sni.cloudflaressl.com	*.kazcore.com	C=US, ST=CA, L=San Francisco, O="CloudFlare, Inc.", CN=CloudFlare Inc ECC CA-2
2019-12-22T17:25:07.415	2019-12-20T00:00:00	2020-10-09T12:00:00	sni.cloudflaressl.com	*.kazcore.com	C=US, ST=CA, L=San Francisco, O="CloudFlare, Inc.", CN=CloudFlare Inc ECC CA-2
2019-12-20T10:01:10.99	2019-12-20T00:00:00	2020-10-09T12:00:00	sni.cloudflaressl.com	*.kazcore.com	C=US, ST=CA, L=San Francisco, O="CloudFlare, Inc.", CN=CloudFlare Inc ECC CA-2
2019-12-20T10:01:10.99	2019-12-20T00:00:00	2020-10-09T12:00:00	sni.cloudflaressl.com	*.kazcore.com	C=US, ST=CA, L=San Francisco, O="CloudFlare, Inc.", CN=CloudFlare Inc ECC CA-2