The image below should answer your query.
As to why the warning is being displayed The below link should explain it
http://www.siteadvisor.com/sites/x10hosting.com?version=2&core_ver=1.0&pip=true&premium=false&client_ver=2.9.258&client_type=IEPlugin&suite=true&aff_id=0&locale=en-us&os_ver=5.1.3.0