旧ゾーンを残しているドメインもある。
安全性を考慮すれば、当然の措置である。-- ToshinoriMaeno 2023-03-14 23:51:28
1. whois
a. [Domain Name] TSUKUBA-GRANDHOTEL.CO.JP g. [Organization] Tsukuba Grand Hotel Co.,Ltd l. [Organization Type] Limited company m. [Administrative Contact] DU337JP n. [Technical Contact] HY1834JP p. [Name Server] ns-1336.awsdns-39.org p. [Name Server] ns-1856.awsdns-40.co.uk p. [Name Server] ns-308.awsdns-38.com p. [Name Server] ns-765.awsdns-31.net s. [Signing Key] [State] Connected (2024/01/31) [Registered Date] 2006/01/13 [Connected Date] 2006/01/16 [Last Update] 2023/02/01 01:07:35 (JST)
2. history
tsukuba-grandhotel.co.jp ns-1037.awsdns-01.org tsukuba-grandhotel.co.jp ns-2025.awsdns-61.co.uk tsukuba-grandhotel.co.jp ns-219.awsdns-27.com tsukuba-grandhotel.co.jp ns-814.awsdns-37.net
former zone
$ dig -t ns tsukuba-grandhotel.co.jp @ns-219.awsdns-27.com ; <<>> DiG 9.18.1-1ubuntu1.3-Ubuntu <<>> -t ns tsukuba-grandhotel.co.jp @ns-219.awsdns-27.com ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 44810 ;; flags: qr aa rd; QUERY: 1, ANSWER: 4, AUTHORITY: 0, ADDITIONAL: 1 ;; WARNING: recursion requested but not available ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4096 ;; QUESTION SECTION: ;tsukuba-grandhotel.co.jp. IN NS ;; ANSWER SECTION: tsukuba-grandhotel.co.jp. 172800 IN NS ns-1037.awsdns-01.org. tsukuba-grandhotel.co.jp. 172800 IN NS ns-2025.awsdns-61.co.uk. tsukuba-grandhotel.co.jp. 172800 IN NS ns-219.awsdns-27.com. tsukuba-grandhotel.co.jp. 172800 IN NS ns-814.awsdns-37.net. ;; Query time: 51 msec ;; SERVER: 205.251.192.219#53(ns-219.awsdns-27.com) (UDP) ;; WHEN: Wed Mar 15 08:44:34 JST 2023 ;; MSG SIZE rcvd: 193
3. trails
ns-1336.awsdns-39.org
ns-1856.awsdns-40.co.uk
ns-308.awsdns-38.com
ns-765.awsdns-31.net
Amazon.com, Inc.
2022-11-06 (4 months) 2023-03-14 (today) 4 months
ns-1037.awsdns-01.org
ns-2025.awsdns-61.co.uk
ns-219.awsdns-27.com
ns-814.awsdns-37.net
Amazon.com, Inc.
2021-11-08 (1 year) 2022-11-06 (4 months) 12 months