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by nulltrace
94 days ago
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The key rollover part is what kills me about DNSSEC. I deal with key rotation in other contexts and it's already annoying, but at least if I mess up a TLS cert renewal the worst case is a browser warning. DNSSEC KSK rotation goes wrong and your whole domain stops resolving. And the old DS record is cached upstream so there's no quick fix. |
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Key rollover is completely optional with DNSSEC (unlike with TLS where it's semi-mandatory). All of my domains use infinite lifetime DNSSEC keys, which probably isn't ideal from a security perspective, but it's still much better than no DNSSEC at all.
> but at least if I mess up a TLS cert renewal the worst case is a browser warning.
If you have HSTS enabled (which you probably should), then you're unable to bypass the browser warnings, so if you have a bad TLS certificate, then you'll be completely unable to connect to the website.