“Some of your DNS-only records are exposing IP addresses that are proxied through Cloudflare. Make sure to proxy all A, AAAA, and CNAME records pointing to proxied records to ensure your origin server is fully protected.”
I don’t know what they means, and there’s no links to explain what exactly I should fix, be worried about, etc.
If you use shared hosting that provides email on the same server as your website, you will not be able to avoid that warning if you use that email service.