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

Results for*.wopolis.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2018-10-26T01:29:45.823	2018-10-19T00:00:00	2019-10-19T12:00:00	sni.cloudflaressl.com	*.wopolis.com	C=US, ST=CA, L=San Francisco, O="CloudFlare, Inc.", CN=CloudFlare Inc ECC CA-2
2018-10-26T01:29:45.823	2018-10-19T00:00:00	2019-10-19T12:00:00	sni.cloudflaressl.com	*.wopolis.com	C=US, ST=CA, L=San Francisco, O="CloudFlare, Inc.", CN=CloudFlare Inc ECC CA-2
2018-10-19T01:50:45.259	2018-10-19T00:00:00	2019-10-19T12:00:00	sni.cloudflaressl.com	*.wopolis.com	C=US, ST=CA, L=San Francisco, O="CloudFlare, Inc.", CN=CloudFlare Inc ECC CA-2
2018-10-19T01:50:45.259	2018-10-19T00:00:00	2019-10-19T12:00:00	sni.cloudflaressl.com	*.wopolis.com	C=US, ST=CA, L=San Francisco, O="CloudFlare, Inc.", CN=CloudFlare Inc ECC CA-2