mailman.nanog.org ?
Olipro
olipro at uptheinter.net
Wed Jul 27 11:32:06 CEST 2011
On Wednesday 27 Jul 2011 08:39:04 Kurt Jaeger wrote:
> Hi!
>
> The website is only reachable via v4, but dns announces v6 as well ?
>
> $ any mailman.nanog.org
> mailman.nanog.org has IPv6 address 2001:1838::cc5d:d48a
> mailman.nanog.org has address 204.93.212.138
>
> but:
>
> traceroute6 to mailman.nanog.org (2001:1838::cc5d:d48a) from
> 2001:14f8:2:2::1a, 64 hops max, 12 byte packets 1 gatekeeper-nepintern
> 0.526 ms 0.286 ms 0.282 ms
> 2 core3 0.513 ms 0.483 ms 0.491 ms
> 3 2001:14f8:1:1:ffff:ffff:ffff:ffff 6.113 ms 5.750 ms 5.862 ms
> 4 LFnet.FRA-12-eth020-372.v6.lambdanet.net 10.726 ms 14.837 ms 9.872
> ms 5 AMS-2-pos300.v6.lambdanet.net 42.095 ms 34.702 ms 40.840 ms 6
> 2001:7f8:1::a500:4436:1 35.099 ms 34.987 ms 34.957 ms
> 7 ae3-60g.cr1.ams2.nl.nlayer.net 34.972 ms 34.831 ms 34.853 ms
> 8 xe-1-3-0-111.cr1.ams2.nl.nlayer.net 34.831 ms 35.306 ms 34.942 ms
> 9 unknown.ipv6.scnet.net 35.855 ms 35.868 ms
> unknown.ipv6.scnet.net 35.894 ms
> 10 unknown.ipv6.scnet.net 185.057 ms
> unknown.ipv6.scnet.net 127.401 ms 85.189 ms
> 11 unknown.ipv6.scnet.net 178.873 ms
> unknown.ipv6.scnet.net 178.256 ms 214.091 ms
> 12 unknown.ipv6.scnet.net 176.114 ms
> unknown.ipv6.scnet.net 213.318 ms
> unknown.ipv6.scnet.net 187.660 ms
>
> Similar from RIPE RIS looking glass.
>
> traceroute to 2001:1838::cc5d:d48a (2001:1838::cc5d:d48a), 30 hops max, 40
> byte packets 1 gw.ipv6.dev.nikrtr.ripe.net (2001:67c:2e8:2::1:1) 0.814
> ms 0.982 ms 1.121 ms 2 amsix-501.xe-0-0-0.jun1.bit-1.network.bit.nl
> (2001:7f8:1::a501:2859:2) 1.898 ms 1.910 ms 1.949 ms 3
> 20gigabitethernet1-3.core1.ams1.ipv6.he.net (2001:7f8:1::a500:6939:1)
> 3.658 ms 3.588 ms 3.620 ms 4 2001:7f8:1::a500:4436:1
> (2001:7f8:1::a500:4436:1) 4.439 ms 4.275 ms 4.382 ms 5
> ae3-60g.cr1.ams2.nl.nlayer.net (2001:590::4516:8bee) 3.881 ms 3.792 ms
> 3.860 ms 6 xe-1-3-0-111.cr1.ams2.nl.nlayer.net (2001:590::4516:8b02)
> 4.023 ms 4.015 ms 4.047 ms 7 unknown.ipv6.scnet.net
> (2001:1838::cdea:dcc2) 5.262 ms 5.291 ms 5.330 ms 8
> unknown.ipv6.scnet.net (2001:1838::cdea:ff12) 103.729 ms
> unknown.ipv6.scnet.net (2001:1838::cdea:dcc9) 5.194 ms 5.493 ms 9
> unknown.ipv6.scnet.net (2001:1838::cdea:ff12) 103.796 ms
> unknown.ipv6.scnet.net (2001:1838::4b66:3e9) 109.000 ms 109.440 ms 10
> unknown.ipv6.scnet.net (2001:1838::4b66:3e9) 109.204 ms
> unknown.ipv6.scnet.net (2001:1838:2000::4b66:42) 128.785 ms 129.019 ms
> 11 * unknown.ipv6.scnet.net (2001:1838:2000::4b66:42) 129.432 ms * 12 *
> * *
> 13 * * *
>
> Any ideas ?
Yes, their mailman is indeed broken over IPv6, I've CC'd them on this e-mail,
you can also contact them directly if you wish.
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