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

[Paul Ferguson]

FYI:

https://www.infoworld.com/d/networking/att-hit-ddos-attack-suffers-dns-outage-200223

- ferg



On Wed, Aug 15, 2012 at 7:15 PM, Phil Dyer <phil at cluestick.net> wrote:

Sorry, my reply-all foo is apparently shot for the day...
>
> ------
>
> For such an outage, this kinda fizzled on outages at . For the record, we
> started seeing restored service around 3:30P EDT. Has been pretty stable
> since. Can't wait for an RFO.
>
>
> phil
>
>
> On Wed, Aug 15, 2012 at 2:25 PM, Chris Burwell <cburwell at gmail.com> wrote:
>
>> Just for  reference. I don't expect too much information to be posted
>> directly on this site (linked below)
>>
>> http://www.attens.com/customers/outages.shtml
>>
>>
>> On Wed, Aug 15, 2012 at 2:22 PM, Chris Burwell <cburwell at gmail.com>wrote:
>>
>>> 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
>>>>
>>>> -----BEGIN PGP SIGNED MESSAGE-----
>>>> Hash: SHA256
>>>>
>>>> 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
>>>> >
>>>> > This email and any attached documents (the "Information") are
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>>>> > purpose of having them assist you in evaluating the Information.
>>>> >
>>>> >
>>>> >
>>>> > _______________________________________________ Outages mailing
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>>>> >
>>>>
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>>>>
>>>> iF4EAREIAAYFAlArzkcACgkQ3HuimOHfh+GSAwD/TtDEGCMTUrCPmb6kg/niBOV3
>>>> VN55nZqU+6hW3ra06lMA/0545tA3I5jS3fXD8cvTJuVUwppA5g46kMMAIRLlAipe
>>>> =7b2q
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>>>
>>
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>
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-- 
"Fergie", a.k.a. Paul Ferguson
 fergdawgster(at)gmail.com
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