ICANNが11カ国語のTLD評価試験を実施、日本語は「http://例え.テスト/」
http://internet.watch.impress.co.jp/cda/news/2007/10/10/17134.html
こんな感じ?
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>dig xn--r8jz45g.xn--zckzah
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 8010
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 4, ADDITIONAL: 4
;; ANSWER SECTION:
xn--r8jz45g.xn--zckzah. 112 A 199.7.85.10
;; AUTHORITY SECTION:
xn--zckzah. 112 NS c.iana-servers.net.
xn--zckzah. 112 NS ns.icann.org.
xn--zckzah. 112 NS a.iana-servers.net.
xn--zckzah. 112 NS b.iana-servers.net.
;; ADDITIONAL SECTION:
a.iana-servers.net. 93649 A 192.0.34.43
b.iana-servers.net. 21561 A 193.0.0.236
c.iana-servers.net. 93649 A 139.91.1.10
ns.icann.org. 93649 A 192.0.34.126
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でも、ns.icann.org へは委譲されてないっぽいのだけど…。
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>dig @f.root-servers.net xn--zckzah ns +norec
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 27176
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 3, ADDITIONAL: 3
;; AUTHORITY SECTION:
xn--zckzah. 172800 NS A.IANA-SERVERS.NET.
xn--zckzah. 172800 NS B.IANA-SERVERS.NET.
xn--zckzah. 172800 NS C.IANA-SERVERS.NET.
;; ADDITIONAL SECTION:
A.IANA-SERVERS.NET. 172800 A 192.0.34.43
B.IANA-SERVERS.NET. 172800 A 193.0.0.236
C.IANA-SERVERS.NET. 172800 A 139.91.1.10
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参考:
Punycode