[dns-operations] AAAA record for c.root-servers.net

Jim Popovitch jimpop at gmail.com
Sun Mar 30 23:23:30 UTC 2014


On Sun, Mar 30, 2014 at 6:47 PM, SM <sm at resistor.net> wrote:

> Hi Stephan,
>
> At 15:15 30-03-2014, Stephan Lagerholm wrote:
>
>> c.root-servers.net is not reachable over v6 for everybody. There appears
>> to be some peering disputes between operators over v6 still. Additionally,
>> Leen Besselink told me on another mailing list (unbound) that it is
>> advertized as a /48 that might get filtered.
>>
>
> Route to IPv6 node 2001:500:2::c
>
>   1    25 ms   25 ms   24 ms 2001:470:0:286::1
>   2    82 ms   41 ms   50 ms 2001:470:0:270::2
>   3    51 ms   48 ms   50 ms 2001:470:0:240::1
>   4    74 ms  102 ms   72 ms 2001:470:0:1b4::1
>   5    75 ms   74 ms   74 ms 2001:470:0:32::2
>   6    *       *       *     ?
>
> Route to IPv6 node 2001:500:2::c
>
>   1    <1 ms   <1 ms   <1 ms 2001:470:0:2cd::1
>   2    66 ms   77 ms   73 ms 2001:470:0:2cf::2
>   3    83 ms   95 ms   98 ms 2001:470:0:298::1
>   4   107 ms  100 ms  111 ms 2001:470:0:270::2
>   5   112 ms  117 ms  107 ms 2001:470:0:240::1
>   6   145 ms  145 ms  134 ms 2001:470:0:1b4::1
>   7   137 ms  137 ms  145 ms 2001:470:0:32::2
>   8    *       *       *     ?
>
>
> Route to IPv6 node 2001:500:2::c
>
>   1    36 ms   49 ms   64 ms 2001:470:0:29f::1
>   2   113 ms   98 ms  134 ms 2001:470:0:26a::1
>   3   190 ms  198 ms  199 ms 2001:470:0:294::1
>   4   184 ms  226 ms  192 ms 2001:470:0:72::1
>   5   191 ms  193 ms  199 ms 2001:470:0:2b7::1
>   6   222 ms  193 ms  193 ms 2001:470:0:32::2
>   7    *       *       *     ?
>
> Regards,
> -sm
>

Hmmm, I see no problems from 5 spots on the globe:

==================================================
  1.|-- 2604:180::1                                 0.0%     1    3.4   3.4
  3.4   3.4   0.0
  2.|-- xe-0-1-0-17.r04.atlnga05.us.bb.gin.ntt.net  0.0%     1    0.9   0.9
  0.9   0.9   0.0
  3.|-- 2001:550:3::391                             0.0%     1    1.5   1.5
  1.5   1.5   0.0
  4.|-- 2001:550::91                                0.0%     1   13.2  13.2
 13.2  13.2   0.0
  5.|-- 2001:550::194                               0.0%     1   13.1  13.1
 13.1  13.1   0.0
  6.|-- 2001:550:2::11                              0.0%     1  187.8 187.8
187.8 187.8   0.0
  7.|-- 2001:550:2::12                              0.0%     1   12.4  12.4
 12.4  12.4   0.0
  8.|-- c.root-servers.net                          0.0%     1   13.2  13.2
 13.2  13.2   0.0
==================================================
  1.|-- 2405:4200:202::208:246               0.0%     1    0.1   0.1   0.1
  0.1   0.0
  2.|-- edge-1.v34.ntp.sg.gs                 0.0%     1    0.7   0.7   0.7
  0.7   0.0
  3.|-- edge-2.v42.ntp.sg.gs                 0.0%     1    1.5   1.5   1.5
  1.5   0.0
  4.|-- 2001:218:4000:4::1                   0.0%     1    1.2   1.2   1.2
  1.2   0.0
  5.|-- as-3.r21.sngpsi02.sg.bb.gin.ntt.net  0.0%     1    1.6   1.6   1.6
  1.6   0.0
  6.|-- ae-3.r20.sngpsi05.sg.bb.gin.ntt.net  0.0%     1    1.6   1.6   1.6
  1.6   0.0
  7.|-- ae-3.r20.snjsca04.us.bb.gin.ntt.net  0.0%     1  174.1 174.1 174.1
174.1   0.0
  8.|-- ae-1.r07.snjsca04.us.bb.gin.ntt.net  0.0%     1  175.3 175.3 175.3
175.3   0.0
  9.|-- 2001:550:3::ed                       0.0%     1  182.1 182.1 182.1
182.1   0.0
 10.|-- 2001:550::1040                       0.0%     1  187.7 187.7 187.7
187.7   0.0
 11.|-- 2001:550::141                        0.0%     1  183.1 183.1 183.1
183.1   0.0
 12.|-- 2001:550:2:9::4:2                    0.0%     1  194.0 194.0 194.0
194.0   0.0
 13.|-- c.root-servers.net                   0.0%     1  185.5 185.5 185.5
185.5   0.0
==================================================
  1.|-- 2a00:d880:2:1::1                     0.0%     1    1.0   1.0   1.0
  1.0   0.0
  2.|-- weservit.nikhef.ip6.jointtransit.nl  0.0%     1    6.2   6.2   6.2
  6.2   0.0
  3.|-- 2001:5002:100:1::1                   0.0%     1    1.8   1.8   1.8
  1.8   0.0
  4.|-- 2001:978:3::13d                      0.0%     1    2.3   2.3   2.3
  2.3   0.0
  5.|-- 2001:978::154:54:21:235              0.0%     1    8.9   8.9   8.9
  8.9   0.0
  6.|-- 2001:978:2:46::2a                    0.0%     1    9.1   9.1   9.1
  9.1   0.0
  7.|-- 2001:978:2:7::19                     0.0%     1    8.3   8.3   8.3
  8.3   0.0
  8.|-- 2001:978:2:7::1a                     0.0%     1   21.1  21.1  21.1
 21.1   0.0
  9.|-- c.root-servers.net                   0.0%     1    8.2   8.2   8.2
  8.2   0.0
==================================================
  1.|-- 2604:180:1::1                               0.0%     1    0.4   0.4
  0.4   0.4   0.0
  2.|-- xe-0-0-0-19.r04.sttlwa01.us.bb.gin.ntt.net  0.0%     1    1.3   1.3
  1.3   1.3   0.0
  3.|-- ae-3.r05.sttlwa01.us.bb.gin.ntt.net         0.0%     1    1.0   1.0
  1.0   1.0   0.0
  4.|-- 2001:550:3::309                             0.0%     1    1.0   1.0
  1.0   1.0   0.0
  5.|-- 2001:550::67:1110                           0.0%     1   32.6  32.6
 32.6  32.6   0.0
  6.|-- 2001:550::25                                0.0%     1   34.3  34.3
 34.3  34.3   0.0
  7.|-- 2001:550::141                               0.0%     1   37.3  37.3
 37.3  37.3   0.0
  8.|-- 2001:550:2:9::4:2                           0.0%     1   31.8  31.8
 31.8  31.8   0.0
  9.|-- c.root-servers.net                          0.0%     1   31.6  31.6
 31.6  31.6   0.0
==================================================
  1.|-- 2405:4200:402::49:250   0.0%     1    0.1   0.1   0.1   0.1   0.0
  2.|-- 2405:4200:400:30::1     0.0%     1    0.3   0.3   0.3   0.3   0.0
  3.|-- edge-2.v43.eqix.sg.gs   0.0%     1  200.4 200.4 200.4 200.4   0.0
  4.|-- edge-1.v30.eqix.sg.gs   0.0%     1  200.6 200.6 200.6 200.6   0.0
  5.|-- 2405:2000:300::11       0.0%     1  200.4 200.4 200.4 200.4   0.0
  6.|-- 2405:2000:300::1a       0.0%     1  200.9 200.9 200.9 200.9   0.0
  7.|-- 2405:2000:ffa0:200::12  0.0%     1  249.5 249.5 249.5 249.5   0.0
  8.|-- 2001:550:3::399         0.0%     1  263.1 263.1 263.1 263.1   0.0
  9.|-- 2001:550::141           0.0%     1  262.3 262.3 262.3 262.3   0.0
 10.|-- 2001:550:2:9::4:2       0.0%     1  260.9 260.9 260.9 260.9   0.0
 11.|-- c.root-servers.net      0.0%     1  260.7 260.7 260.7 260.7   0.0


-Jim P.
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