facebook DNS

Xaver Aerni xaerni at pop.ch
Thu May 21 11:41:38 CDT 2009


>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 at davidcoulson.net>
To: "Clay Haynes" <chaynes at centracomm.net>
Cc: <nanog at 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 at iano.org] Sent: Thursday, May 21, 2009 
>> 11:56 AM
>> To: nanog at 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
>>
>>
>>
>
> 





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