On 29 Apr 2014, at 20:55, Emmanuel Thierry <[email protected]> wrote:
>
> What we may observe from tests is that some dns servers failed without an
> obvious connectivity problem (ping is OK). As a consequence, i think it would
> be really interesting to test for instance with an arbitrary dns server and
> see whether it fails or not.
>
Even root-servers that are down have been known to respond as observed from
China. Sometimes within less milliseconds than it takes to reach the border.
It is not internet as ‘we’ know it there.
Bert
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