[outages] AT&T COMMON BACKBONE IS DOWN - AFFECTS ALL THEIR DNS

[Chris Burwell]

I can confirm that we are unable to reach the AT&T name servers that act as
secondaries for our public domains.

dmtu.mt.ns.els-gms.att.net
dbru.br.ns.els-gms.att.net

On Wed, Aug 15, 2012 at 1:05 PM, Pedersen, Sean <Sean.Pedersen at usairways.com
> wrote:

> Not sure if this will come through since we’re behind AT&T, but: just got
> word that this appears to be related to a DoS attack.****
>
> ** **
>
> *From:* outages-bounces at outages.org [mailto:outages-bounces at outages.org] *On
> Behalf Of *Nick Olsen
> *Sent:* Wednesday, August 15, 2012 9:52 AM
>
> *To:* outages at outages.org
> *Subject:* Re: [outages] AT&T COMMON BACKBONE IS DOWN - AFFECTS ALL THEIR
> DNS****
>
> ** **
>
> I can confirm this is also causing MMS issues.
>
> My ATT Galaxy S3 is unable to send or receive MMS messages.
>
> Network APN contains an MMS proxy and MMS address of
> mmsc.mobile.att.net
> and
> proxy.mobile.att.net
>
> Both fail to resolve 90% of the time.
>
> Confirmed on every ATT based mobile I have access to.****
>
> Nick Olsen
> Network Operations ****
>
> (855) FLSPEED  x106
>
> ****
>
> ** **
> ------------------------------
>
> *From*: "virendra rode" <virendra.rode at outages.org>
> *Sent*: Wednesday, August 15, 2012 12:33 PM
> *To*: outages at outages.org
> *Subject*: Re: [outages] AT&T COMMON BACKBONE IS DOWN - AFFECTS ALL THEIR
> DNS
>
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>
> yup, tracker.outages.org is seeing streams of hashtags in regards to
> ATT dns issues. Don't have much insight but hopefully someone will
> pipe up and tracker.
>
> Not sure if folks saw this,
> http://www.circleid.com/posts/20120814_tracking_outages/
>
>
> regards,
> /virendra
>
>
> On 08/15/2012 09:06 AM, Peter Tarnowski wrote:
> >
> >
> > Peter Tarnowski Vice President - IT Infrastructure Fortress
> > Investment Group 1345 Avenue of the Americas 26th Floor New York,
> > NY 10105
> >
> > 212-479-7047
> >
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