[150877] in North American Network Operators' Group

home help back first fref pref prev next nref lref last post

Re: facebook lost their A-record for www.facebook.com?

daemon@ATHENA.MIT.EDU (Octavio Alvarez)
Wed Mar 7 02:50:18 2012

To: nanog@nanog.org, "Igor Ybema" <igor@ergens.org>
Date: Tue, 06 Mar 2012 23:49:18 -0800
From: "Octavio Alvarez" <alvarezp@alvarezp.ods.org>
In-Reply-To: <CANwiKaZqvXyi6Ptcj4qpMpMGF5Wng9WyS941stp38S6VwAwNDA@mail.gmail.com>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org

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


home help back first fref pref prev next nref lref last post