[dns-operations] new public DNS service:

Rick Wesson rick at support-intelligence.com
Sun Nov 19 00:51:45 UTC 2017

Works well in California, from Richmond specifically.

10 hops to dns.quad9.net (  in 3.093 ms
11 hops to google-public-dns-a.google.com ( in 3.575 ms


On Sat, Nov 18, 2017 at 10:47 AM, Dave Warren <davew at hireahit.com> wrote:

> On 2017-11-17 23:41, Paul Vixie wrote:
>> what was your use case for quad9, such that the round trip time mattered?
>> that is, why were you considering them?
> Given the fact that so many large providers, popular sites, and CDNs use
> DNS records with very short TTLs, I find slow DNS responses to have a
> noticeable impact on the enduser webbrowsing experience.
> 200ms is into the range that users may notice, especially considering that
> most sites load resources from multiple hosts, many such requests include
> blocking resources.
> As for why someone might want an public resolver, or specifically,
> there are various reasonable reasons. Like yourself, I prefer to run my own
> on networks that I control.
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Rick Wesson
CEO, Support Intelligence
blog: https://cyberwarhead.com
Project Infected: hxxp://icewater.io/
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