Microsoft over IPv6?

Frank Bulk (iname.com) frnkblk at iname.com
Thu Mar 28 04:34:47 CET 2013


I also can't load www.ipv6.microsoft.com....

nagios:/var/log# tcptraceroute6 www.ipv6.microsoft.com
traceroute to www.ipv6.microsoft.com (2002:836b:9820::836b:9886) from
2607:fe28:0:1000::5, port 80, from port 54856, 30 hops max, 60 bytes packets
 1  router-core.mtcnet.net (2607:fe28:0:1000::1)  0.267 ms  0.222 ms  0.202
ms
 2  sxct.movl.mtcnet.net (2607:fe28:11:1002::194)  0.197 ms  0.134 ms  0.194
ms
 3  v6-premier.movl-mlx.fbnt.netins.net (2001:5f8:7f0a:1::1)  1.974 ms
1.891 ms  1.928 ms
 4  v6-ins-kb1-te-13-2-220.kmrr.netins.net (2001:5f8:2:2::1)  6.975 ms
6.970 ms  6.925 ms
 5  v6-ins-kc2-te-8-3.kmrr.netins.net (2001:5f8::11:1)  7.013 ms  6.939 ms
7.035 ms
 6  v6-ins-dc1-po20.desm.netins.net (2001:5f8::8:1)  8.592 ms  8.632 ms
8.577 ms
 7  te-3-3.car2.KansasCity1.Level3.net (2001:1900:2100::e2d)  92.965 ms
45.931 ms  15.031 ms
 8  vl-4062.edge6.Denver1.Level3.net (2001:1900:4:1::382)  27.268 ms  27.255
ms  27.272 ms
 9  vl-4042.edge1.Chicago2.Level3.net (2001:1900:4:1::36)  50.758 ms  50.783
ms  50.705 ms
10  vl-4067.car1.Chicago1.Level3.net (2001:1900:4:1::1d)  100.385 ms  54.103
ms  51.060 ms
11  vl-4061.car2.NewYork2.Level3.net (2001:1900:4:1::22)  71.798 ms  71.870
ms  71.815 ms
12  vl-4047.edge2.NewYork1.Level3.net (2001:1900:4:1::fd)  71.709 ms  71.637
ms  71.769 ms
13  vl-4083.car1.NewYork1.Level3.net (2001:1900:4:1::ed)  72.098 ms  72.264
ms  72.232 ms
14  vl-4086.edge3.London1.Level3.net (2001:1900:6:1::11)  140.532 ms
140.435 ms  140.379 ms
15  vl-4080.edge4.London1.Level3.net (2001:1900:5:1::102)  140.338 ms
154.032 ms  140.326 ms
16  vl-4060.edge4.Amsterdam1.Level3.net (2001:1900:5:1::206)  147.651 ms
151.504 ms  147.800 ms
17  * vl-4085.sar1.Amsterdam1.Level3.net (2001:1900:5:1::229)  148.369 ms  *
18  IPExchangeGmbH.tu-603.sar1.Amsterdam1.Level3.net (2001:1900:5:2::ca)
162.935 ms  162.879 ms  162.728 ms
19  Tenge-1-1-58.cr2.FRA3.content-core.net (2a01:138:0:119::6)  166.148 ms
166.062 ms  166.287 ms
20  * * *
21  * * *
22  * * *
23  * * *
24  * * *
25  * * *
26  * * *
27  * * *
28  * * *
29  * * *
30  * * *
nagios:/var/log#

Frank

-----Original Message-----
From: ipv6-ops-bounces+frnkblk=iname.com at lists.cluenet.de
[mailto:ipv6-ops-bounces+frnkblk=iname.com at lists.cluenet.de] On Behalf Of
Fernando Gont
Sent: Wednesday, March 27, 2013 7:52 PM
To: ipv6-ops at lists.cluenet.de
Subject: Microsoft over IPv6?

Folks,

1) dig www.microsoft.com

; <<>> DiG 9.8.4-P1 <<>> www.microsoft.com aaaa
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 48311
;; flags: qr rd ra; QUERY: 1, ANSWER: 3, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;www.microsoft.com.		IN	AAAA

;; ANSWER SECTION:
www.microsoft.com.	3380	IN	CNAME	toggle.www.ms.akadns.net.
toggle.www.ms.akadns.net. 80	IN	CNAME	g.www.ms.akadns.net.
g.www.ms.akadns.net.	80	IN	CNAME	lb1.www.ms.akadns.net.

;; AUTHORITY SECTION:
akadns.net.		180	IN	SOA	internal.akadns.net.
hostmaster.akamai.com.
1364426926 90000 90000 90000 180

;; Query time: 134 msec
;; SERVER: 71.252.219.43#53(71.252.219.43)
;; WHEN: Wed Mar 27 18:28:46 2013
;; MSG SIZE  rcvd: 170




2) dig www.ipv6.microsoft.com


; <<>> DiG 9.8.4-P1 <<>> www.ipv6.microsoft.com aaaa
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 18861
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 5, ADDITIONAL: 10

;; QUESTION SECTION:
;www.ipv6.microsoft.com.		IN	AAAA

;; ANSWER SECTION:
www.ipv6.microsoft.com.	3350	IN	AAAA	2002:836b:9820::836b:9886

;; AUTHORITY SECTION:
microsoft.com.		172537	IN	NS	ns4.msft.net.
microsoft.com.		172537	IN	NS	ns1.msft.net.
microsoft.com.		172537	IN	NS	ns2.msft.net.
microsoft.com.		172537	IN	NS	ns5.msft.net.
microsoft.com.		172537	IN	NS	ns3.msft.net.

;; ADDITIONAL SECTION:
ns1.msft.net.		167855	IN	A	65.55.37.62
ns1.msft.net.		167855	IN	AAAA	2a01:111:2005::1:1
ns2.msft.net.		167855	IN	A	64.4.59.173
ns2.msft.net.		167855	IN	AAAA	2a01:111:2006:6::1:1
ns3.msft.net.		167855	IN	A	213.199.180.53
ns3.msft.net.		167855	IN	AAAA	2a01:111:2020::1:1
ns4.msft.net.		167855	IN	A	207.46.75.254
ns4.msft.net.		167855	IN	AAAA	2404:f800:2003::1:1
ns5.msft.net.		167855	IN	A	65.55.226.140
ns5.msft.net.		167855	IN	AAAA	2a01:111:200f:1::1:1

;; Query time: 0 msec
;; SERVER: 71.252.219.43#53(71.252.219.43)
;; WHEN: Wed Mar 27 18:29:29 2013
;; MSG SIZE  rcvd: 386

* So... www.microsoft.com has no AAAA records, and the AAAA records for
www.ipv6.microsoft.com correspond to 6to4 addresses?

mmmm... Am I missing something?

Cheers,
-- 
Fernando Gont
SI6 Networks
e-mail: fgont at si6networks.com
PGP Fingerprint: 6666 31C6 D484 63B2 8FB1 E3C4 AE25 0D55 1D4E 7492





-- 
Fernando Gont
e-mail: fernando at gont.com.ar || fgont at si6networks.com
PGP Fingerprint: 7809 84F5 322E 45C7 F1C9 3945 96EE A9EF D076 FFF1







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