watchNS/wide.ad.jp-ipv6について、ここに記述してください。
%dnsq6 ns wide.ad.jp a.dns.jp
2 wide.ad.jp: 191 bytes, 1+0+3+4 records, response, noerror query: 2 wide.ad.jp authority: wide.ad.jp 86400 NS mango.itojun.org authority: wide.ad.jp 86400 NS ns-wide.wide.ad.jp authority: wide.ad.jp 86400 NS ns.tokyo.wide.ad.jp additional: ns.tokyo.wide.ad.jp 86400 A 203.178.136.61 additional: ns.tokyo.wide.ad.jp 86400 AAAA 2001:200::1:0:0:0:8 additional: ns-wide.wide.ad.jp 86400 A 203.178.136.59 additional: ns-wide.wide.ad.jp 86400 AAAA 2001:200::1:0:0:0:f
%dnsq6 ns wide.ad.jp 2001:200::1:0:0:0:8
^C
返事なし。 影響を受けるところ：
aist-nara.ac.jp ns.tokyo.wide.ad.jp 2001:200::1:0:0:0:8 cuc.ac.jp ns.tokyo.wide.ad.jp 2001:200::1:0:0:0:8 dendai.ac.jp ns.tokyo.wide.ad.jp 2001:200::1:0:0:0:8 fujitsu.co.jp ns.tokyo.wide.ad.jp 2001:200::1:0:0:0:8 fujixerox.co.jp ns.tokyo.wide.ad.jp 2001:200::1:0:0:0:8 naist.jp ns.tokyo.wide.ad.jp 2001:200::1:0:0:0:8 wide.ad.jp ns.tokyo.wide.ad.jp 2001:200::1:0:0:0:8
%dnsq6 ns wide.ad.jp 2001:200::1:0:0:0:f
2 wide.ad.jp: 191 bytes, 1+3+0+4 records, response, authoritative, noerror query: 2 wide.ad.jp answer: wide.ad.jp 3600 NS ns-wide.wide.ad.jp answer: wide.ad.jp 3600 NS ns.tokyo.wide.ad.jp answer: wide.ad.jp 3600 NS mango.itojun.org additional: ns.tokyo.wide.ad.jp 300 A 203.178.136.61 additional: ns.tokyo.wide.ad.jp 300 AAAA 2001:200::1:0:0:0:8 additional: ns-wide.wide.ad.jp 3600 A 203.178.136.59 additional: ns-wide.wide.ad.jp 3600 AAAA 2001:200::1:0:0:0:f
%traceroute6 2001:200::1:0:0:0:8
traceroute6 to 2001:200::1:0:0:0:8 (2001:200:0:1::8) from 2001:e41:3b6a:afde::1, 64 hops max, 12 byte packets 1 2001:e41:3dd3:e07d::1 0.829 ms 0.836 ms 0.988 ms 2 2001:e40:100:215::1 1.871 ms 1.591 ms 1.919 ms 3 2001:200:0:fe00::9c4:11 3.024 ms 3.065 ms 3.056 ms 4 2001:200:0:1802:20c:dbff:fe1f:7200 1.325 ms 1.679 ms 1.399 ms 5 * * * 6 * * * ^C
%traceroute6 2001:200::1:0:0:0:f
traceroute6 to 2001:200::1:0:0:0:f (2001:200:0:1::f) from 2001:e41:3b6a:afde::1, 64 hops max, 12 byte packets 1 2001:e41:3dd3:e07d::1 0.936 ms 0.939 ms 0.987 ms 2 2001:e40:100:215::1 1.561 ms 1.536 ms 1.467 ms 3 2001:200:0:fe00::9c4:11 3.220 ms 3.075 ms 3.046 ms 4 2001:200:0:1802:20c:dbff:fe1f:7200 1.292 ms 1.317 ms 1.335 ms 5 ve42.foundry4.nezu.wide.ad.jp 1.604 ms 1.564 ms 1.496 ms 6 ve45.foundry2.yagami.wide.ad.jp 2.175 ms 2.150 ms 2.096 ms 7 ve46.cisco2.fujisawa.wide.ad.jp 3.084 ms 2.662 ms 2.733 ms 8 ns-wide.wide.ad.jp 2.598 ms 2.629 ms 2.797 ms
1. 動きだした
-- ToshinoriMaeno 2011-09-03 01:09:20
%dig -6 -t ns wide.ad.jp @2001:200::1:0:0:0:8
; <<>> DiG 9.6.-ESV-R3 <<>> -6 -t ns wide.ad.jp @2001:200::1:0:0:0:8 ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 5614 ;; flags: qr aa rd; QUERY: 1, ANSWER: 3, AUTHORITY: 0, ADDITIONAL: 4 ;; WARNING: recursion requested but not available ;; QUESTION SECTION: ;wide.ad.jp. IN NS ;; ANSWER SECTION: wide.ad.jp. 3600 IN NS ns-wide.wide.ad.jp. wide.ad.jp. 3600 IN NS mango.itojun.org. wide.ad.jp. 3600 IN NS ns.tokyo.wide.ad.jp. ;; ADDITIONAL SECTION: ns.tokyo.wide.ad.jp. 300 IN A 203.178.136.61 ns.tokyo.wide.ad.jp. 300 IN AAAA 2001:200:0:1::8 ns-wide.wide.ad.jp. 3600 IN A 203.178.136.59 ns-wide.wide.ad.jp. 3600 IN AAAA 2001:200:0:1::f ;; Query time: 2 msec ;; SERVER: 2001:200:0:1::8#53(2001:200:0:1::8) ;; WHEN: Sat Sep 3 10:08:02 2011 ;; MSG SIZE rcvd: 191
%traceroute6 2001:200::1:0:0:0:8 ~
traceroute6 to 2001:200::1:0:0:0:8 (2001:200:0:1::8) from 2001:e41:3b6a:afde::1, 64 hops max, 12 byte packets 1 2001:e41:3dd3:e07d::1 0.972 ms 0.801 ms 0.877 ms 2 2001:e40:100:215::1 1.716 ms 1.377 ms 1.473 ms 3 2001:200:0:fe00::9c4:11 3.077 ms 2.989 ms 3.018 ms 4 2001:200:0:1802:20c:dbff:fe1f:7200 1.433 ms 1.368 ms 1.289 ms 5 ve42.foundry4.nezu.wide.ad.jp 1.782 ms 1.446 ms 1.400 ms 6 cloud-net1.wide.ad.jp 1.525 ms 1.514 ms 1.474 ms 7 ns.tokyo.wide.ad.jp 1.812 ms 1.942 ms 1.993 ms
移転していたのかも。 （IPv6の方が近い。 sakuraに問題があるのか。）
%dnsname6 2001:200::1:0:0:0:8
ns.tokyo.wide.ad.jp
2. おまけ
traceroute to 203.178.136.61 (203.178.136.61), 64 hops max, 40 byte packets
1 59.106.174.1 (59.106.174.1) 0.929 ms 0.461 ms 0.321 ms
2 tkgrt1b-grt5e.bb.sakura.ad.jp (59.106.248.189) 0.496 ms
tkgrt2b-grt5e.bb.sakura.ad.jp (59.106.249.77) 0.460 ms
tkgrt1b-grt5e.bb.sakura.ad.jp (59.106.248.189) 0.332 ms
3 tkort3-grt2b-10g.bb.sakura.ad.jp (59.106.251.33) 0.833 ms
tkort2-grt1b.bb.sakura.ad.jp (59.106.250.249) 0.613 ms
tkort3-grt2b-10g.bb.sakura.ad.jp (59.106.251.33) 0.694 ms
4 osdrt1-tkort2.bb.sakura.ad.jp (59.106.255.230) 8.378 ms
osdrt2-tkort3.bb.sakura.ad.jp (59.106.255.234) 8.142 ms
osdrt1-tkort2.bb.sakura.ad.jp (59.106.255.230) 8.468 ms
5 osdrt1-drt2-10g.bb.sakura.ad.jp (59.106.255.29) 16.861 ms
as2500.nspixp3.wide.ad.jp (202.249.38.9) 9.219 ms
osdrt1-drt2-10g.bb.sakura.ad.jp (59.106.255.29) 8.337 ms
6 cloud-net2.wide.ad.jp (203.178.138.49) 9.712 ms
as2500.nspixp3.wide.ad.jp (202.249.38.9) 9.136 ms
cloud-net2.wide.ad.jp (203.178.138.49) 9.552 ms
7 cloud-net2.wide.ad.jp (203.178.138.49) 9.325 ms * 206.814 ms
8 * * *
9 * * *
10 * * *
^C
10:18m6%