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

Results for*.fsquaredmedia.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2018-07-17T06:14:09.389	2018-07-17T00:00:00	2019-01-23T23:59:59	sni65633.cloudflaressl.com	*.fsquaredmedia.com	C=GB, ST=Greater Manchester, L=Salford, O=COMODO CA Limited, CN=COMODO ECC Domain Validation Secure Server CA 2
2018-07-17T06:14:09.389	2018-07-17T00:00:00	2019-01-23T23:59:59	sni65633.cloudflaressl.com	*.fsquaredmedia.com	C=GB, ST=Greater Manchester, L=Salford, O=COMODO CA Limited, CN=COMODO ECC Domain Validation Secure Server CA 2
2018-07-17T06:13:53.565	2018-07-17T00:00:00	2019-01-23T23:59:59	sni65633.cloudflaressl.com	*.fsquaredmedia.com	C=GB, ST=Greater Manchester, L=Salford, O=COMODO CA Limited, CN=COMODO ECC Domain Validation Secure Server CA 2
2018-07-17T06:13:53.565	2018-07-17T00:00:00	2019-01-23T23:59:59	sni65633.cloudflaressl.com	*.fsquaredmedia.com	C=GB, ST=Greater Manchester, L=Salford, O=COMODO CA Limited, CN=COMODO ECC Domain Validation Secure Server CA 2