https://www.yamaha.co.jp https://jp.yamaha.com/
1. whois
a. [ドメイン名] YAMAHA.CO.JP e. [そしきめい] やまはかぶしきがいしゃ f. [組織名] ヤマハ 株式会社 g. [Organization] YAMAHA Corporation k. [組織種別] 株式会社 l. [Organization Type] Corporation m. [登録担当者] TT9781JP n. [技術連絡担当者] HN050JP p. [ネームサーバ] ns1.dhs.jtidc.jp p. [ネームサーバ] ns2.dhs.jtidc.jp s. [署名鍵] [状態] Connected (2024/03/31) [登録年月日] [接続年月日] 2010/08/02 [最終更新] 2023/04/01 01:08:17 (JST)
2. history
tmaeno@maeno:~$ dig -t ns yamaha.co.jp @ns1.dhs.jtidc.jp ;; communications error to 210.174.161.47#53: timed out ;; communications error to 210.174.161.47#53: timed out ; <<>> DiG 9.18.12-0ubuntu0.22.04.1-Ubuntu <<>> -t ns yamaha.co.jp @ns1.dhs.jtidc.jp ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 8780 ;; flags: qr aa rd; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 3 ;; WARNING: recursion requested but not available ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 1232 ; COOKIE: 5fd32b2625fcdc3e04458041644e236d3172838dfc9dc692 (good) ;; QUESTION SECTION: ;yamaha.co.jp. IN NS ;; ANSWER SECTION: yamaha.co.jp. 3600 IN NS ns1.dhs.jtidc.jp. yamaha.co.jp. 3600 IN NS ns2.dhs.jtidc.jp. ;; ADDITIONAL SECTION: ns1.dhs.jtidc.jp. 600 IN A 210.174.161.47 ns2.dhs.jtidc.jp. 600 IN A 211.8.85.200 ;; Query time: 8 msec ;; SERVER: 210.174.161.47#53(ns1.dhs.jtidc.jp) (UDP) ;; WHEN: Sun Apr 30 17:14:37 JST 2023 ;; MSG SIZE rcvd: 147
=== www.yamaha.co.jp == $ dig -t ns yamaha.co.jp @ns2.dhs.jtidc.jp
www.yamaha.co.jp. 3600 IN NS ns-1090.awsdns-08.org. www.yamaha.co.jp. 3600 IN NS ns-18.awsdns-02.com. www.yamaha.co.jp. 3600 IN NS ns-716.awsdns-25.net. www.yamaha.co.jp. 3600 IN NS ns-1777.awsdns-30.co.uk.