Contents
返事の正しさを確認することはない。
正しい返事だとして、次に進む。-- ToshinoriMaeno 2022-01-10 02:20:24
1. history
$ dig +trace store.brainplus.jp.sharp +nodnssec ; <<>> DiG 9.16.1-Ubuntu <<>> +trace store.brainplus.jp.sharp +nodnssec ;; global options: +cmd . 469 IN NS d.root-servers.net. . 469 IN NS b.root-servers.net. . 469 IN NS a.root-servers.net. . 469 IN NS e.root-servers.net. . 469 IN NS k.root-servers.net. . 469 IN NS m.root-servers.net. . 469 IN NS h.root-servers.net. . 469 IN NS c.root-servers.net. . 469 IN NS j.root-servers.net. . 469 IN NS i.root-servers.net. . 469 IN NS g.root-servers.net. . 469 IN NS l.root-servers.net. . 469 IN NS f.root-servers.net. ;; Received 239 bytes from 127.0.0.53#53(127.0.0.53) in 0 ms sharp. 172800 IN NS a.gmoregistry.net. sharp. 172800 IN NS b.gmoregistry.net. sharp. 172800 IN NS k.gmoregistry.net. sharp. 172800 IN NS l.gmoregistry.net. ;; Received 280 bytes from 192.58.128.30#53(j.root-servers.net) in 143 ms jp.sharp. 86400 IN NS ns1.sharp.co.jp. jp.sharp. 86400 IN NS tg1.sharp.co.jp. ;; Received 108 bytes from 37.209.192.4#53(a.gmoregistry.net) in 3 ms brainplus.jp.sharp. 600 IN NS ns-712.awsdns-25.net. brainplus.jp.sharp. 600 IN NS ns-197.awsdns-24.com. brainplus.jp.sharp. 600 IN NS ns-1482.awsdns-57.org. brainplus.jp.sharp. 600 IN NS ns-1838.awsdns-37.co.uk. ;; Received 221 bytes from 61.214.248.155#53(tg1.sharp.co.jp) in 15 ms store.brainplus.jp.sharp. 300 IN A 210.170.109.229 brainplus.jp.sharp. 172800 IN NS ns-1482.awsdns-57.org. brainplus.jp.sharp. 172800 IN NS ns-1838.awsdns-37.co.uk. brainplus.jp.sharp. 172800 IN NS ns-197.awsdns-24.com. brainplus.jp.sharp. 172800 IN NS ns-712.awsdns-25.net. ;; Received 209 bytes from 205.251.197.202#53(ns-1482.awsdns-57.org) in 3 ms