godaddy ipv6 nameservers are not reachable

[Mohacsi Janos]

Hi Matjaz,

We contacted also one of our  upstream provider (same as you: GEANT) 
Qwest and HE. It turned out combined effort had a resolution.
 	Thanks,

Janos Mohacsi
Head of HBONE+ project
Network Engineer, Director Network and Multimedia
NIIF/HUNGARNET, HUNGARY
Co-chair of Hungarian IPv6 Forum
Key 70EF9882: DEC2 C685 1ED4 C95A 145F  4300 6F64 7B00 70EF 9882

On Wed, 12 Jun 2013, Matjaž Straus Istenič wrote:

> Dear Janos,
>
> we (AS2107) have experienced same problems on the route with AS_PATH 
> 20965/GEANT 6939/HE 209/Qwest 26496/GoDaddy. If we send traffic directly 
> via Level3 (AS_PATH 3356/Level3 26496/GoDaddy or even 20965/GEANT 
> 3356/Level3 26496/GoDaddy) it works fine. Hope this information will be 
> valuable to you.
>
> Kind regards,
> 	Matjaž
>
> On 12. jun. 2013, at 16:49, Mohacsi Janos <mohacsi at niif.hu> wrote:
>
>> Dear All,
>>
>> from our AS1955, and  part of the Internet(according to different looking glasses) GoDaddy IPv6 nameservers are not reachable.
>>
>> dns03.domaincontrol.com.      AAAA    2607:f208:207::33
>> pdns04.domaincontrol.com.      AAAA    2607:f208:303::33
>>
>> RP/0/RSP0/CPU0:rtr1.vh#traceroute 2607:f208:207::33 Tue Jun 11 15:04:17.907 CEST
>>
>> Type escape sequence to abort.
>> Tracing the route to 2607:f208:207::33
>>
>> 1  2001:798:1b:10aa::5 2 msec 1 msec 0 msec
>> 2  2001:798:cc:1b01:1b01::1 1 msec 1 msec 0 msec
>> 3  2001:798:cc:3301:1b01::5 3 msec 7 msec 3 msec
>> 4  2001:798:cc:1301:3301::1 7 msec 7 msec 7 msec
>> 5  2001:798:cc:1301:1401::6 13 msec 14 msec 13 msec
>> 6  2001:7f8::1b1b:0:1 19 msec 19 msec 25 msec
>> 7  2001:470:0:1d4::2 28 msec 37 msec 28 msec
>> 8  2001:470:0:1b1::1 115 msec 126 msec 114 msec
>> 9  2001:504:0:2::209:1 112 msec 112 msec 145 msec
>> 10 2001:428::205:171:2:213 194 msec 193 msec 192 msec
>> 11 2001:428:5802:10::2 183 msec 183 msec 183 msec
>> 12  ?  *  ?
>> 13  *  *  ?
>> 14  *  *  *
>> 15  *  *
>>
>>
>>
>>> From RIPE NCC:
>> traceroute to 2607:f208:207::33 (2607:f208:207::33), 30 hops max, 40 byte packets
>> 1  gw.ipv6.dev.nikrtr.ripe.net (2001:67c:2e8:2::1:1)  0.432 ms  0.411 ms 0.428 ms
>> 2  amsix-501.xe-0-0-0.jun1.bit-1.network.bit.nl (2001:7f8:1::a501:2859:2) 2.306 ms  2.345 ms  2.324 ms
>> 3  805.ge-0-0-0.jun1.thn.network.bit.nl (2001:7b8:0:325::2)  24.777 ms 24.388 ms  24.756 ms
>> 4  * * *
>> 5  * * *
>>
>>
>> Not from HE:
>> core1.fmt1.he.net> traceroute ipv6 2607:f208:207::33
>>
>> Tracing the route to IPv6 node 2607:f208:207::33 from 1 to 30 hops
>>
>>  1    22 ms    7 ms   <1 ms 2001:470:0:2d::2
>>  2    18 ms  104 ms   20 ms 2001:470:0:18d::2
>>  3     9 ms   39 ms   25 ms 2001:504:0:3::209:1
>>  4    24 ms   47 ms   27 ms 2001:428::205:171:2:213
>>  5    25 ms   37 ms   37 ms 2001:428:5802:10::2
>>  6    *       *       *     ?
>>  7    *       *       *     ?
>>  8    *       *       *     ?
>>  9    *       *       *     ?
>>
>>
>> However it is working from Nordunet:
>>
>> traceroute6 to 2607:f208:207::33 (2607:f208:207::33) from 2001:6b0:1e:1::35, 64 hops max, 12 byte packets
>> 1  t1fre-ae5-v1.sunet.se (2001:6b0:1e:1::36)  0.540 ms  0.476 ms  0.465 ms
>> 2  se-fre.nordu.net (2001:948:0:f051::1)  0.383 ms  0.428 ms  0.377 ms
>> 3  dk-ore.nordu.net (2001:948:1:2::3)  10.177 ms  9.782 ms  9.756 ms
>> 4  uk-hex.nordu.net (2001:948:1:8::2)  39.687 ms  39.877 ms  36.170 ms
>> 5  us-ash.nordu.net (2001:948:1:11::3)  112.198 ms  112.242 ms  112.165 ms
>> 6  2001:504:0:2:0:2:6496:1 (2001:504:0:2:0:2:6496:1)  113.408 ms  113.278 ms  113.210 ms
>> 7  2607:f208:3:100::1 (2607:f208:3:100::1)  113.022 ms  112.850 ms 131.426 ms
>> 8  2607:f208:3:100::102 (2607:f208:3:100::102)  112.813 ms  112.697 ms 136.299 ms
>> 9  2607:f208:3:100::102 (2607:f208:3:100::102)  119.837 ms !P  112.665 ms !P  112.754 ms !P
>>
>>
>>
>> Can you help debugging where the routing is misconfgured?
>>
>> thanks,
>> Janos Mohacsi
>
> ---
> Matjaž Straus Istenič, Arnes
> matjaz.straus at arnes.si
> Tel: +386 1 4798877 Mob: +386 40 200403 Fax: +386 1 4798878
> MS6745-RIPE
> PGP 490F3B4F 2009-10-21
> Fingerprint = 6172 7BF8 B0B7 1F09 47B3  AFA3 0946 1701 490F 3B4F
>
>