On Wed, Mar 18, 2015 at 11:59 AM, Daniel Stirnimann <
[email protected]> wrote:

> Hello Anne-Marie
>
> > Anyway. I have asked for a correction in the article. The 2009
> > outage of .SE had nothing to do with dnssec, but with a missing
> > trailing dot. That is fixed now.
>
> The TLD DNSSEC outage listed for .ch (January 2012) at
> http://ianix.com/pub/dnssec-outages.html did not exist either. I had
> discussed that with people from DNSViz some time ago, as I was not
> aware of any issue during that time.
>

> I remember a DNS-OARC meeting when this URL popped up during a
> discussion. It's kind of a problem if people refer to this URL as a
> proof for DNSSEC failures when a lot of them did not happen i.e. were
> application/network problems at DNSviz or even DNSSEC unrelated.
>

Some of these "outages" (including the alleged .ch outage) appear to be
based on a site scrape from historical DNSViz analyses.  However, as Daniel
mentioned, some of these were due to connectivity issues local to DNSViz
and don't constitute actual outages.  Not all past analyses have been
checked for consistency/accuracy, and even so, there has been an evolution
of the code.

I've begun removing access to historical outages that cannot be
substantiated.  If you see an analysis in the DNS archives that doesn't
look right, feel free to reach out.

Cheers,
Casey

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