While these kinds of attacks are certainly possible, Let's Encrypt is not blind to them and has mitigations specifically for BGP hijacking for example: https://

While these kinds of attacks are certainly possible, Let's Encrypt is not blind to them and has mitigations specifically for BGP hijacking for example: https://letsencrypt.org/2020/02/19/multi-perspective-validation.html https://letsencrypt.org/2020/02/19/multi-perspective-validat...