No, the outside agency can obtain a new cert for just that subdomain. They can e...

		tony101 on Sept 20, 2017 \| parent \| context \| favorite \| on: Equifax linked customers to my fake phishing versi... No, the outside agency can obtain a new cert for just that subdomain. They can even use letsencrypt! (Although they really should use EV for this type of site.)