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eqvinox • today at 2:41 AM • 3 replies • view on HN

The point of running a local unbound is indeed to turn on DNSsec validation. After that, it's the domains' fault for not using DNSsec. But at least your own stuff won't be tampered with, because you use DNSsec on your own domains, right? Right?

:-(

Coincidentally, a bunch of free wifi stuff blocks the root key queries unbound does at startup, resulting in nothing working until you get those records in there somehow (e.g. load_cache).


Replies

Bender • today at 12:25 PM

Adoption at the TLD is high as it is expected of the TLD operators but the second level is very low. So .org itself is signed but .org second level domains are just below 5% adoption overall. .com second level is around 4.2%. .net second level are a little higher at around 5.2%. So most people's answer would be a solid no. HN audience may be some of that 5%.

yjftsjthsd-h • today at 6:35 AM

I was under the impression that dnssec's entire value was rather controversial? I'm not a crypographer so I had to skim https://sockpuppet.org/blog/2015/01/15/against-dnssec/ and I still don't understand it, but if

> In fact, it does nothing for any of the “last mile” of DNS lookups: the link between software and DNS servers. It’s a server-to-server protocol.

is true, then I'm ... pretty unsold on its usefulness. Anyone wanna ELI5 whether that's untrue or anything's changed in the last decade?

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denkmoon • today at 6:30 AM

DNSSEC adoption rate means that this would be insufficient to detect (let alone prevent) that type of tampering for most domains. The correct solution is identified the the first paragraph of the post, which is to use a tamper resistant transport to the dns server (eg DoT, or DoH if you like everything being wrapped in http)