slack.com

Sat Oct 2 06:14:34 UTC 2021

We did not use an NTA, but we did flush our cache immediately once Slack had fixed their problem.  I think that’s the right balance of carrot and stick. 

                -Bill

> On Oct 2, 2021, at 7:30 AM, Mark Tinka <mark at tinka.africa> wrote:
> 
>  So, that wasn't fun, yesterday:
> 
>     https://lists.dns-oarc.net/pipermail/dns-operations/2021-September/021340.html
> 
> We were also hit, given we run DNSSEC on our resolvers.
> 
> Interesting some large open resolver operators use Negative TA's for this sort of thing. Not sure how this helps with the DNSSEC objective, but given the kind of pain mistakes like these can cause, I can see why they may lean on NTA's.
> 
> Mark.
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