1. watchNS/gtld-servers.net

-- ToshinoriMaeno 2016-09-27 03:34:54

2. gtld-server zone

net NS に問い合わせる:

$ dnsq ns gtld-servers.net a.gtld-servers.net

2 gtld-servers.net:
291 bytes, 1+0+4+8 records, response, noerror
query: 2 gtld-servers.net
authority: gtld-servers.net 172800 NS av1.nstld.com
authority: gtld-servers.net 172800 NS av2.nstld.com
authority: gtld-servers.net 172800 NS av3.nstld.com
authority: gtld-servers.net 172800 NS av4.nstld.com
additional: av1.nstld.com 172800 A 192.42.177.30
additional: av1.nstld.com 172800 28 \040\001\005\000\001$\000\000\000\000\000\000\000\000\0000
additional: av2.nstld.com 172800 A 192.42.178.30
additional: av2.nstld.com 172800 28 \040\001\005\000\001%\000\000\000\000\000\000\000\000\0000
additional: av3.nstld.com 172800 A 192.82.133.30
additional: av3.nstld.com 172800 28 \040\001\005\000\001&\000\000\000\000\000\000\000\000\0000
additional: av4.nstld.com 172800 A 192.82.134.30
additional: av4.nstld.com 172800 28 \040\001\005\000\001'\000\000\000\000\000\000\000\000\0000

ここのadditionalはどういう理由でついているのか。

だが、どちらもgtld-servers.netなどのゾーンサーバーである*.gtld-servers.netが保持するゾーンである。

$ dnsq ns gtld-servers.net av1.nstld.com
2 gtld-servers.net:
115 bytes, 1+4+0+0 records, response, authoritative, noerror
query: 2 gtld-servers.net
answer: gtld-servers.net 86400 NS av4.nstld.com
answer: gtld-servers.net 86400 NS av2.nstld.com
answer: gtld-servers.net 86400 NS av1.nstld.com
answer: gtld-servers.net 86400 NS av3.nstld.com

watchNS/nstld.com

ここにはadditionalがない。

3. 記録

かつての設定はこうだった。

%dnsq ns gtld-servers.net a.gtld-servers.net

2 gtld-servers.net:
354 bytes, 1+0+8+10 records, response, noerror
query: 2 gtld-servers.net
authority: gtld-servers.net 172800 NS a2.gtld-servers.net
authority: gtld-servers.net 172800 NS c2.gtld-servers.net
authority: gtld-servers.net 172800 NS d2.gtld-servers.net
authority: gtld-servers.net 172800 NS e2.gtld-servers.net
authority: gtld-servers.net 172800 NS f2.gtld-servers.net
authority: gtld-servers.net 172800 NS g2.gtld-servers.net
authority: gtld-servers.net 172800 NS h2.gtld-servers.net
authority: gtld-servers.net 172800 NS l2.gtld-servers.net
additional: a2.gtld-servers.net 172800 A 192.5.6.31
additional: a2.gtld-servers.net 172800 28 \040\001\005\003\250>\000\000\000\000\000\000\000\002\0001
additional: c2.gtld-servers.net 172800 A 192.26.92.31
additional: c2.gtld-servers.net 172800 28 \040\001\005\003\203\353\000\000\000\000\000\000\000\002\0001
additional: d2.gtld-servers.net 172800 A 192.31.80.31
additional: e2.gtld-servers.net 172800 A 192.12.94.31
additional: f2.gtld-servers.net 172800 A 192.35.51.31
additional: g2.gtld-servers.net 172800 A 192.42.93.31
additional: h2.gtld-servers.net 172800 A 192.54.112.31
additional: l2.gtld-servers.net 172800 A 192.41.162.31

%dnsq a a2.gtld-servers.net a2.gtld-servers.net

1 a2.gtld-servers.net:
354 bytes, 1+1+8+9 records, response, authoritative, noerror
query: 1 a2.gtld-servers.net
answer: a2.gtld-servers.net 172800 A 192.5.6.31
authority: gtld-servers.net 259200 NS c2.gtld-servers.net
authority: gtld-servers.net 259200 NS d2.gtld-servers.net
authority: gtld-servers.net 259200 NS l2.gtld-servers.net
authority: gtld-servers.net 259200 NS h2.gtld-servers.net
authority: gtld-servers.net 259200 NS f2.gtld-servers.net
authority: gtld-servers.net 259200 NS g2.gtld-servers.net
authority: gtld-servers.net 259200 NS e2.gtld-servers.net
authority: gtld-servers.net 259200 NS a2.gtld-servers.net
additional: a2.gtld-servers.net 172800 28 \040\001\005\003\250>\000\000\000\000\000\000\000\002\0001
additional: c2.gtld-servers.net 172800 A 192.26.92.31
additional: c2.gtld-servers.net 172800 28 \040\001\005\003\203\353\000\000\000\000\000\000\000\002\0001
additional: d2.gtld-servers.net 172800 A 192.31.80.31
additional: e2.gtld-servers.net 172800 A 192.12.94.31
additional: f2.gtld-servers.net 172800 A 192.35.51.31
additional: g2.gtld-servers.net 172800 A 192.42.93.31
additional: h2.gtld-servers.net 172800 A 192.54.112.31
additional: l2.gtld-servers.net 172800 A 192.41.162.31

%dnsq a a.gtld-servers.net a2.gtld-servers.net ~

1 a.gtld-servers.net:
372 bytes, 1+1+8+10 records, response, authoritative, noerror
query: 1 a.gtld-servers.net
answer: a.gtld-servers.net 172800 A 192.5.6.30
authority: gtld-servers.net 259200 NS a2.gtld-servers.net
authority: gtld-servers.net 259200 NS h2.gtld-servers.net
authority: gtld-servers.net 259200 NS d2.gtld-servers.net
authority: gtld-servers.net 259200 NS c2.gtld-servers.net
authority: gtld-servers.net 259200 NS l2.gtld-servers.net
authority: gtld-servers.net 259200 NS g2.gtld-servers.net
authority: gtld-servers.net 259200 NS f2.gtld-servers.net
authority: gtld-servers.net 259200 NS e2.gtld-servers.net
additional: a2.gtld-servers.net 172800 A 192.5.6.31
additional: a2.gtld-servers.net 172800 28 \040\001\005\003\250>\000\000\000\000\000\000\000\002\0001
additional: c2.gtld-servers.net 172800 A 192.26.92.31
additional: c2.gtld-servers.net 172800 28 \040\001\005\003\203\353\000\000\000\000\000\000\000\002\0001
additional: d2.gtld-servers.net 172800 A 192.31.80.31
additional: e2.gtld-servers.net 172800 A 192.12.94.31
additional: f2.gtld-servers.net 172800 A 192.35.51.31
additional: g2.gtld-servers.net 172800 A 192.42.93.31
additional: h2.gtld-servers.net 172800 A 192.54.112.31
additional: l2.gtld-servers.net 172800 A 192.41.162.31

Moin2Qmail: watchNS/net/gtld-servers.net (last edited 2022-08-03 11:19:26 by ToshinoriMaeno)