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

Results for*.codingsteam.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2019-10-06T13:18:59.426	2019-09-30T00:00:00	2020-09-29T12:00:00	sni.cloudflaressl.com	*.codingsteam.com	C=US, ST=CA, L=San Francisco, O="CloudFlare, Inc.", CN=CloudFlare Inc ECC CA-2
2019-10-06T13:18:59.426	2019-09-30T00:00:00	2020-09-29T12:00:00	sni.cloudflaressl.com	*.codingsteam.com	C=US, ST=CA, L=San Francisco, O="CloudFlare, Inc.", CN=CloudFlare Inc ECC CA-2
2019-09-30T07:14:07.827	2019-09-30T00:00:00	2020-09-29T12:00:00	sni.cloudflaressl.com	*.codingsteam.com	C=US, ST=CA, L=San Francisco, O="CloudFlare, Inc.", CN=CloudFlare Inc ECC CA-2
2019-09-30T07:14:07.827	2019-09-30T00:00:00	2020-09-29T12:00:00	sni.cloudflaressl.com	*.codingsteam.com	C=US, ST=CA, L=San Francisco, O="CloudFlare, Inc.", CN=CloudFlare Inc ECC CA-2