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

Results for*.docsdocs.com.br

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2018-11-17T17:43:29.227	2018-10-23T00:00:00	2019-10-23T12:00:00	sni.cloudflaressl.com	*.docsdocs.com.br	C=US, ST=CA, L=San Francisco, O="CloudFlare, Inc.", CN=CloudFlare Inc ECC CA-2
2018-11-17T17:43:29.227	2018-10-23T00:00:00	2019-10-23T12:00:00	sni.cloudflaressl.com	*.docsdocs.com.br	C=US, ST=CA, L=San Francisco, O="CloudFlare, Inc.", CN=CloudFlare Inc ECC CA-2
2018-10-23T20:07:45.155	2018-10-23T00:00:00	2019-10-23T12:00:00	sni.cloudflaressl.com	*.docsdocs.com.br	C=US, ST=CA, L=San Francisco, O="CloudFlare, Inc.", CN=CloudFlare Inc ECC CA-2
2018-10-23T20:07:45.155	2018-10-23T00:00:00	2019-10-23T12:00:00	sni.cloudflaressl.com	*.docsdocs.com.br	C=US, ST=CA, L=San Francisco, O="CloudFlare, Inc.", CN=CloudFlare Inc ECC CA-2