Comodo Premium Wildcard
Secure multiple websites with a single PremiumSSL Wildcard Certificate. For organizations hosting a single domain name but with different sub-domains (e.g. secure.comodo.com, www.comodo.com, accounts.comodo.com), the Wildcard Certificate is a cost effe ctive and efficient means of securing all subdomains without the need to manage multiple certificates. All the features, compatibility and warranty of PremiumSSL included.
MOre Info At http://www.sslcerts247.com/comodo/premiumssl-wildcard