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troglodynellc | 2 years ago
Rolling this over in an automated fashion is desirable, as if this just happens to slip your mind, too bad, NXDOMAIN
This is obviously a non-starter for most people; otherwise this would just be automagic like letsencrypt is now.
CDS and CDNSKEY records basically solve this problem, but last I checked only a tiny minority of registrars implement them. Even then, some of them require things like 3-day windows in which the CDS/CDNSKEY must not change before they obey. It's basically a recipe for raising your blood pressure 10mmHg.
So, everyone ignores it for this very good reason. As long as it's essentially installing a landmine in your office chair nobody will touch it.
xz53|2 years ago
For most users there's really no reason for a ZSK/KSK split or rolling keys, much the same as there's no need for rolling SSH keys for most users.