> some use a renewal script that renews before the email I'd like to challenge the "some" part. How many of those ~600M currently issued certs realistically do

> some use a renewal script that renews before the email I'd like to challenge the "some" part. How many of those ~600M currently issued certs realistically don't get auto-renewed 30 days before expiration, except when it's one-off dev sites or legacy stuff? Last time I touched certbot that was the default I think (so I've never received a renewal email). edit: It sounds more like they've been getting fleeced by Mailchimp for tx email...