Re: facebook DNS

["Xaver Aerni" <xaerni () pop ch>]

> From Switzerland it is working fine...

 1    <1 ms    <1 ms    <1 ms  [10.0.0.1]
 2     1 ms    <1 ms    <1 ms   [10.0.0.2]
 3     2 ms     1 ms     3 ms  62-2-78-.static.cablecom.ch [62.2.78.]
 4     1 ms     1 ms     1 ms  62-2-66-233.static.cablecom.ch [62.2.66.233]
 5     *        *        1 ms  ch-zrh01a-ra1-ge-1-1-0.aorta.net 
[213.46.171.49]

 6     6 ms     6 ms     6 ms  ch-gva01a-ra1-ge-0-1-0.aorta.net 
[213.46.171.9]

 7    15 ms    15 ms    15 ms  fr-par02a-rd1-ge-15-0-0.aorta.net 
[213.46.160.49
]
 8    96 ms    96 ms    97 ms  us-was01a-rd1-pos-2-0.aorta.net 
[213.46.160.170]

 9    97 ms    96 ms    99 ms  us-was02a-ri1-ge-0-0-0-0.aorta.net 
[213.46.190.1
90]
10    99 ms    99 ms    99 ms  xe-0.equinix.asbnva01.us.bb.gin.ntt.net 
[206.223
.115.12]
11     *        *        *     Zeitüberschreitung der Anforderung.
12    97 ms    97 ms    97 ms  te-7-4.r05.asbnva01.us.ce.gin.ntt.net 
[168.143.2
28.34]
13   100 ms   107 ms   108 ms  te-10-0.csw06b.ash1.tfbnw.net 
[204.15.20.155]
14   100 ms   100 ms   100 ms  www.11.06.ash1.facebook.com [69.63.186.12]

Ablaufverfolgung beendet.

I think is a Some DNS are false...
Greetings
Xaver

----- Original Message ----- 
From: "David Coulson" <david () davidcoulson net>
To: "Clay Haynes" <chaynes () centracomm net>
Cc: <nanog () nanog org>
Sent: Thursday, May 21, 2009 6:07 PM
Subject: Re: facebook DNS


> No, when you do a whois for 'fakebook.com' it will pull any registered NS 
> entries containing facebook.com anywhere in the whois db.
>
> Digging a.gtld-servers.net is the best way to find authoritative NS for 
> facebook.com, not whois.
>
> Clay Haynes wrote:
> > Looks like someone is messing with the domain nameservers.  Possibly a
> > domain hijack?
> >
> > panzer:~ chaynes$ whois facebook.com
> >
> > Whois Server Version 2.0
> >
> > Domain names in the .com and .net domains can now be registered
> > with many different competing registrars. Go to http://www.internic.net
> > for detailed information.
> >
> > FACEBOOK.COM.ZZZZZ.GET.LAID.AT.WWW.SWINGINGCOMMUNITY.COM
> > FACEBOOK.COM.ZZZZZ.DOWNLOAD.MOVIE.ONLINE.ZML2.COM
> > FACEBOOK.COM.MORE.INFO.AT.WWW.BEYONDWHOIS.COM
> > FACEBOOK.COM
> >
> > To single out one record, look it up with "xxx", where xxx is one of the
> > of the records displayed above. If the records are the same, look them
> > up
> > with "=xxx" to receive a full display for each record.
> >
> >
> >
> > - Clay
> >
> > -----Original Message-----
> > From: Maria Iano [mailto:maria () iano org] Sent: Thursday, May 21, 2009 
> > 11:56 AM
> > To: nanog () nanog org
> > Subject: facebook DNS
> >
> > It looks like facebook is having DNS troubles. The www.facebook.com 
> > subdomain is delegated to some servers that are no longer answering. 
> > Also apps.facebook.com is a cname to www-college.facebook.com which  gets 
> > no reply.
> >
> > Maria