This is what HTTP Public Key Pinning is for; the hash of the public key of the cert tells browsers to not trust a cert for the same domain with a different publ

This is what HTTP Public Key Pinning is for; the hash of the public key of the cert tells browsers to not trust a cert for the same domain with a different public key: https://news.ycombinator.com/item?id=16582534 https://news.ycombinator.com/item?id=16582534