Comodo PremiumSSL Wildcard Certificate

The PremiumSSL Wildcard SSL certificate allows site administrators to secure an unlimited number of subdomains of a single domain. It's a perfect solution for websites hosting a single domain with various subdomains, such as and PremiumSSL Wildcard is a full business-validated certificate, providing validation of the organization behind the website, making it ideal for business sites that collect sensitive customer data.

  • Great for E-commerce, corporate, NGO, or governmental websites
  • Organization Validation
  • Wildcard
  • Encryption (up to 256-bit)

405€/yr plus VAT

Renews at 450€/yr plus VAT

Please note that due to the validation process, it may take up to two business days to issue your PremiumSSL Wildcard Certificate.



Business registration

Your business registration needs to be authenticated. Douro Valley will check to see that your company is legally registered by verifying your business profile.

Company Representative

This person must currently hold an executive position within the company (CEO, CFO, COO, etc.)

Multi-Subdomain Support

With PremiumSSL Wildcard, you can easily secure an unlimited number of subdomains associated with one domain name – far more cost-effective than buying separate SSLs for each subdomain.

Organization Validation

In addition to domain ownership, Douro Valley checks business registration before issuing a certificate. This gives more assurance to site visitors.

$250,000 Warranty

PremiumSSL Wildcard carries a $250,000 warranty. That's the amount payable to site visitors who rely on your SSL if they incur loss from an online transaction due to a mis-issued Douro Valley certificate.

Dynamic Site Seal

Site Seals are free SSL logos provided with your certificate. You can place a site seal anywhere on your website to show that your site has Douro Valley SSL.

15-Day Refund Policy

If you are not satisfied with your SSL purchase, for any reason, let us know within 15 days and we'll refund the purchase price.

Timely Processing

You will need to submit some documents for validation. If everything is in order, Douro Valley will issue your SSL certificate within two business days.

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