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tptacek • yesterday at 4:29 PM • 1 reply • view on HN

Do the words "no discernible reason" just mean something very different to you than they do to me? Because I've written somewhere in the vicinity of 100,000 words about the problems of DNSSEC over the last 20 years. My written DNSSEC critique predates HN itself.

This particular issue has nothing to do with "aligning authentication with the name hierarchy". The exact same thing that happened to EMudhra could happen to any TLD operator. The difference is that we have essentially no recourse when that happens, and far less ability to detect malfeasance.


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mwwaters • yesterday at 11:31 PM

Low TTLs aren’t incompatible with the ideal of using DNSSEC though? From what I can tell DS records typically have TTL of 1 day in the root domain.

What is a difference, versus DANE, is that TLS uses CT. Compromised TLDs happened recently but was found out through CT. A compromised TLD still kills the whole system for a time regardless.

I think DNSSEC still has some use in enforcing email TLS and for CAs.

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