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

Results for*.www.castingnetworks.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2021-05-22T03:30:25.664	2021-05-22T00:00:00	2022-05-21T23:59:59	www.castingnetworks.com	*.www.castingnetworks.com	C=US, O="Cloudflare, Inc.", CN=Cloudflare Inc ECC CA-3
2021-05-22T03:30:25.664	2021-05-22T00:00:00	2022-05-21T23:59:59	www.castingnetworks.com	*.www.castingnetworks.com	C=US, O="Cloudflare, Inc.", CN=Cloudflare Inc ECC CA-3
2021-05-22T03:30:24.821	2021-05-22T00:00:00	2022-05-21T23:59:59	www.castingnetworks.com	*.www.castingnetworks.com	C=US, O="Cloudflare, Inc.", CN=Cloudflare Inc RSA CA-2
2021-05-22T03:30:24.821	2021-05-22T00:00:00	2022-05-21T23:59:59	www.castingnetworks.com	*.www.castingnetworks.com	C=US, O="Cloudflare, Inc.", CN=Cloudflare Inc RSA CA-2