[150927] in North American Network Operators' Group
RE: facebook lost their A-record for www.facebook.com?
daemon@ATHENA.MIT.EDU (Frank Bulk)
Thu Mar 8 01:21:17 2012
From: "Frank Bulk" <frnkblk@iname.com>
To: "'Anurag Bhatia'" <me@anuragbhatia.com>,
"Octavio Alvarez" <alvarezp@alvarezp.ods.org>
In-Reply-To: <CAJ0+aXZ=dNSjztz59gRGws9QqBMxLKZUKtgiK0N3M_0YiO07EQ@mail.gmail.com>
Date: Thu, 8 Mar 2012 00:20:07 -0600
Cc: NANOG Mailing List <nanog@nanog.org>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
This is a multipart message in MIME format.
------=_NextPart_000_0708_01CCFCC1.370A4790
Content-Type: text/plain;
charset="us-ascii"
Content-Transfer-Encoding: 7bit
They had issues in Europe today:
http://www.telegraph.co.uk/technology/facebook/9128716/Facebook-hit-by-two-h
our-blackout.html
http://www.washingtonpost.com/business/technology/facebook-back-up-after-eur
ope-outage/2012/03/07/gIQAJnNuwR_story.html
Frank
-----Original Message-----
From: Anurag Bhatia [mailto:me@anuragbhatia.com]
Sent: Wednesday, March 07, 2012 2:52 AM
To: Octavio Alvarez
Cc: NANOG Mailing List
Subject: Re: facebook lost their A-record for www.facebook.com?
Good point Octavio . +trace with dig is always useful when getting weird
results.
(Sent from my mobile device)
Anurag Bhatia
http://anuragbhatia.com
On Mar 7, 2012 1:19 PM, "Octavio Alvarez" <alvarezp@alvarezp.ods.org> wrote:
> On Tue, 06 Mar 2012 23:43:07 -0800, Igor Ybema <igor@ergens.org> wrote:
>
> [igor@vds ~]$ host -t A www.facebook.com ns1.facebook.com
>> Using domain server:
>> Name: ns1.facebook.com
>> Address: 204.74.66.132#53
>> Aliases:
>>
>> www.facebook.com has no A record
>>
>
> No, it's a subdomain with its A records in another server.
>
> $ host -t A www.facebook.com glb1.facebook.com.
> Using domain server:
> Name: glb1.facebook.com.
> Address: 69.171.239.10#53
> Aliases:
>
> www.facebook.com has address 69.171.224.12
>
>
> Try dig +trace www.facebook.com to see why.
>
>
>
> --
> Octavio.
>
> Twitter: @alvarezp2000 -- Identi.ca: @alvarezp
>
>
------=_NextPart_000_0708_01CCFCC1.370A4790
Content-Type: application/pkcs7-signature;
name="smime.p7s"
Content-Transfer-Encoding: base64
Content-Disposition: attachment;
filename="smime.p7s"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------=_NextPart_000_0708_01CCFCC1.370A4790--
