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

Results for*.dynamical.ly

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2015-12-08T18:08:02.912	2015-12-06T00:00:00	2016-10-26T23:59:59	ssl340213.cloudflaressl.com	*.dynamical.ly	C=GB, ST=Greater Manchester, L=Salford, O=COMODO CA Limited, CN=COMODO ECC Domain Validation Secure Server CA 2
2015-12-08T18:08:02.912	2015-12-06T00:00:00	2016-10-26T23:59:59	ssl340213.cloudflaressl.com	*.dynamical.ly	C=GB, ST=Greater Manchester, L=Salford, O=COMODO CA Limited, CN=COMODO ECC Domain Validation Secure Server CA 2
2015-11-21T11:58:51.796	2015-11-20T00:00:00	2016-10-26T23:59:59	ssl340213.cloudflaressl.com	*.dynamical.ly	C=GB, ST=Greater Manchester, L=Salford, O=COMODO CA Limited, CN=COMODO ECC Domain Validation Secure Server CA 2
2015-11-21T11:58:51.796	2015-11-20T00:00:00	2016-10-26T23:59:59	ssl340213.cloudflaressl.com	*.dynamical.ly	C=GB, ST=Greater Manchester, L=Salford, O=COMODO CA Limited, CN=COMODO ECC Domain Validation Secure Server CA 2
2015-11-11T16:08:28.235	2015-11-09T00:00:00	2016-10-26T23:59:59	ssl340213.cloudflaressl.com	*.dynamical.ly	C=GB, ST=Greater Manchester, L=Salford, O=COMODO CA Limited, CN=COMODO ECC Domain Validation Secure Server CA 2
2015-11-11T16:08:28.235	2015-11-09T00:00:00	2016-10-26T23:59:59	ssl340213.cloudflaressl.com	*.dynamical.ly	C=GB, ST=Greater Manchester, L=Salford, O=COMODO CA Limited, CN=COMODO ECC Domain Validation Secure Server CA 2