This is great, but just two concerns. CloudFlare just generated itself certs for how many domains? And you don't really have a secure connection but the browser will report that you do.
Then when the user makes the request to CloudFlare, they return the content that they received over SSL, on an SSL connection. It's like magic.
CloudFlare just made a HGUE impact on the internet, IMO.
I'm not sure how I should feel, if company x (where I am a registered but non-paying customer in their free tier) gets a cert in my name withouth asking before.
EDIT: Ah, there are more options than email validation - my CA didn't offer those. Learned something, thanks.
See, for example, Comodo's documentation: https://support.comodo.com/index.php?/Default/Knowledgebase/...