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

Results for*.wreely.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2018-10-19T05:25:46.99	2018-10-16T00:00:00	2019-10-16T12:00:00	sni.cloudflaressl.com	*.wreely.com	C=US, ST=CA, L=San Francisco, O="CloudFlare, Inc.", CN=CloudFlare Inc ECC CA-2
2018-10-19T05:25:46.99	2018-10-16T00:00:00	2019-10-16T12:00:00	sni.cloudflaressl.com	*.wreely.com	C=US, ST=CA, L=San Francisco, O="CloudFlare, Inc.", CN=CloudFlare Inc ECC CA-2
2018-10-16T19:38:47.606	2018-10-16T00:00:00	2019-10-16T12:00:00	sni.cloudflaressl.com	*.wreely.com	C=US, ST=CA, L=San Francisco, O="CloudFlare, Inc.", CN=CloudFlare Inc ECC CA-2
2018-10-16T19:38:47.606	2018-10-16T00:00:00	2019-10-16T12:00:00	sni.cloudflaressl.com	*.wreely.com	C=US, ST=CA, L=San Francisco, O="CloudFlare, Inc.", CN=CloudFlare Inc ECC CA-2