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cobertos • today at 7:26 PM • 1 reply • view on HN

Id caution against using Cloudflare for DNS. They rewrite your CAA record so multiple other CAs can sign certs on your domains. It's non-obvious unless you query your own CAA record


Replies

indigodaddy • today at 7:30 PM

Source/writeup somewhere? The amount of domains that use CF must be staggering, so if this was a real threat being leveraged in the wild you'd think it would be an epidemic no??

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