> Do you have analytics that give you some idea what fraction of subscribers use different versions of Certbot and other ACME clients? Those do exist, though I

> Do you have analytics that give you some idea what fraction of subscribers use different versions of Certbot and other ACME clients? Those do exist, though I don't personally have access to them. When things are calmer, you might ask bmw or jsha on the Let's Encrypt forum for some more information. > Was this feature something already planned (albeit presumably not for release today) or was it entirely inspired by this problem? I wrote (incomplete) code for this feature several years ago -- specifically inspired by the idea that certificates might sometimes be revoked unexpectedly -- but I don't think anyone planned to continue working on it until this problem came around.