You do not need to provide any documentation in order to purchase a Domain Validated (DV) certificate. All you will need to do is confirm that you own the domain you wish to cover, either through a simple email or file-based authentication.
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What is a Domain Validated (DV) SSL Certificate?
If I buy an Organization Validated (OV) SSL Certificate, which document(s) do I need to provide?
If I buy a Code Signing Certificate, which document(s) do I need to provide?
