[outages] Massive DNS Trouble today 2021-04-01 17:25 EDT

John Schiel jschiel at flowtools.net
Thu Apr 1 18:13:22 EDT 2021


Something is wonky for sure.

Was on company VPN, couldn't access Teams at all.

Got off the VPN and now Teams is somewhat back.

--John

On 4/1/21 3:52 PM, Cary Wiedemann via Outages wrote:
> Details scant so far, but there's something awful going on with DNS 
> for a large portion of the Internet, especially Azure.
>
> Microsoft just posted this to Twitter via @MSFT365Status:
> image.png
> https://twitter.com/MSFT365Status/status/1377738432265396225 
> <https://twitter.com/MSFT365Status/status/1377738432265396225>
>
> But I have vendors using UltraDNS (for example) that are also failing 
> to resolve, and those servers aren't hosted in Azure.
>
> Investigating now.  Early warning.  Further reports would be appreciated.
>
> Thanks all!
>
> - Cary
>
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