Describe DNS/ns00.cdn.2iij.net here.

1. ns00.cdn.2iij.net

%dnsq a 00.cdn.2iij.net 192.5.6.30

authority: net 172800 NS a.gtld-servers.net
additional: a.gtld-servers.net 172800 A 192.5.6.30
...

%dnsq a ns00.cdn.2iij.net 192.5.6.30

1 ns00.cdn.2iij.net:
82 bytes, 1+0+2+0 records, response, noerror
query: 1 ns00.cdn.2iij.net
authority: 2iij.net 172800 NS dns1.iij.ad.jp
authority: 2iij.net 172800 NS dns0.iij.ad.jp

dns[01].iij.ad.jp の IP address (A) の取得は省略

%dnsq a ns00.cdn.2iij.net dns1.iij.ad.jp

1 ns00.cdn.2iij.net:
186 bytes, 1+1+2+4 records, response, authoritative, noerror
query: 1 ns00.cdn.2iij.net
answer: ns00.cdn.2iij.net 86400 A 210.138.174.22
authority: cdn.2iij.net 86400 NS dns0.iij.ad.jp
authority: cdn.2iij.net 86400 NS dns1.iij.ad.jp
additional: dns0.iij.ad.jp 86400 A 210.138.174.16
additional: dns0.iij.ad.jp 86400 28 \040\001\002@\273A\200\002\000\000\000\000\000\001\000\026
additional: dns1.iij.ad.jp 86400 A 210.138.175.5
additional: dns1.iij.ad.jp 86400 28 \040\001\002@\273L\200\000\000\000\000\000\000\001\000\005

www.mext.go.jp を検索するのに、.net の世話になる必要があるのだろうか。

• mext.go.jp はあずかり知らぬことなのだろうが。