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

Results for*.eventosaur.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2020-07-30T17:59:02.154	2020-07-28T00:00:00	2021-07-28T12:00:00	sni.cloudflaressl.com	*.eventosaur.com	C=US, O="Cloudflare, Inc.", CN=Cloudflare Inc ECC CA-3
2020-07-30T17:59:02.154	2020-07-28T00:00:00	2021-07-28T12:00:00	sni.cloudflaressl.com	*.eventosaur.com	C=US, O="Cloudflare, Inc.", CN=Cloudflare Inc ECC CA-3
2020-07-28T22:14:47.126	2020-07-28T00:00:00	2021-07-28T12:00:00	sni.cloudflaressl.com	*.eventosaur.com	C=US, O="Cloudflare, Inc.", CN=Cloudflare Inc ECC CA-3
2020-07-28T22:14:47.126	2020-07-28T00:00:00	2021-07-28T12:00:00	sni.cloudflaressl.com	*.eventosaur.com	C=US, O="Cloudflare, Inc.", CN=Cloudflare Inc ECC CA-3
2020-02-02T14:26:24.702	2020-01-31T00:00:00	2020-10-09T12:00:00	sni.cloudflaressl.com	*.eventosaur.com	C=US, ST=CA, L=San Francisco, O="CloudFlare, Inc.", CN=CloudFlare Inc ECC CA-2
2020-02-02T14:26:24.702	2020-01-31T00:00:00	2020-10-09T12:00:00	sni.cloudflaressl.com	*.eventosaur.com	C=US, ST=CA, L=San Francisco, O="CloudFlare, Inc.", CN=CloudFlare Inc ECC CA-2
2020-01-31T16:01:33.855	2020-01-31T00:00:00	2020-10-09T12:00:00	sni.cloudflaressl.com	*.eventosaur.com	C=US, ST=CA, L=San Francisco, O="CloudFlare, Inc.", CN=CloudFlare Inc ECC CA-2
2020-01-31T16:01:33.855	2020-01-31T00:00:00	2020-10-09T12:00:00	sni.cloudflaressl.com	*.eventosaur.com	C=US, ST=CA, L=San Francisco, O="CloudFlare, Inc.", CN=CloudFlare Inc ECC CA-2