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"Rotating keys" isn't the important part. "Publishing keys" is the important part. "Rotating keys" is an implementation requirement of "DKIM with repudiability
by gowld 6y ago
"Rotating keys" isn't the important part. "Publishing keys" is the important part. "Rotating keys" is an implementation requirement of "DKIM with repudiability via eventually-published keys."
- londons_explore 6y agoOP's argument is if you care about this enough, you can set up your own mail server, rotate and publish your own keys on whatever schedule you like.