Information on how to validate your SSL certificate order using DNS authentication.
Email Authentication is available as an option to verify ownership of your domain.
How to complete DNS authentication with Comodo orders. It is possible to add a DNS CNAME record to your domain in order to validate ownership when placing orders for Comodo products.
All certificates come with a 30 day refund guarantee. This article applies to orders placed via our retail website. Orders placed via the bulk issuance or reseller system are automatically credited once they are cancelled.
Once you have completed your order you can access the relevant intermediate CA from the order management page. This will ensure you get the appropriate intermediate certificate.
Information on how to reissue a Comodo SSL certificate.