Our expert advice
The GeoTrust QuickSSL Premium SAN (only for Sub-Domains) is a very affordable SSL product. It gives you the possibility to secure 1 main domain under the form www.domain.com and up to 4 extra single-level subdomains (mail.domain.com, owa.domain.com, autodiscover.domain.com, etc.). GeoTrust is one of the most famous Certificate Authority in the world and the fact that this SSL certificate is at a low price gives you the possibility to underline (without spending a lot of money) the importance you give to customer trust. Besides, it can be issued in just a few minutes, insofar as it requires just basic domain validation.