NS 1,2 だけが攻撃されているので、3は返答する。-- ToshinoriMaeno 2023-04-30 09:02:55
CREDITSAISON\.JP TAKASHIMAYACARDS\.JP UCCARD\.JP SAISONCARD\.CO.JP ZENGINKYO\.OR.JP
1. whois
[Domain Name] JTIDC.JP [登録者名] ソフトバンク株式会社 [Registrant] SoftBank Corp. [Name Server] ns1.dhs.jtidc.jp [Name Server] ns2.dhs.jtidc.jp [Name Server] ns3.dhs.jtidc.jp [Signing Key] [登録年月日] 2002/03/29 [有効期限] 2024/03/31 [状態] Active [最終更新] 2023/04/01 01:05:09 (JST) jtidc.jp. 43200 IN NS ns2.dhs.jtidc.jp. jtidc.jp. 43200 IN NS ns3.dhs.jtidc.jp. jtidc.jp. 43200 IN NS ns1.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 ns3.dhs.jtidc.jp. 600 IN A 211.121.194.251
2. history
$ dig -t ns jtidc.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 ;; communications error to 210.174.161.47#53: timed out ; <<>> DiG 9.18.12-0ubuntu0.22.04.1-Ubuntu <<>> -t ns jtidc.jp @ns1.dhs.jtidc.jp ;; global options: +cmd ;; no servers could be reached
$ dig -t ns jtidc.jp @ns3.dhs.jtidc.jp ; <<>> DiG 9.18.12-0ubuntu0.22.04.1-Ubuntu <<>> -t ns jtidc.jp @ns3.dhs.jtidc.jp ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 2337 ;; flags: qr aa rd; QUERY: 1, ANSWER: 3, AUTHORITY: 0, ADDITIONAL: 4 ;; WARNING: recursion requested but not available ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 1232 ; COOKIE: 7de44ffd5e8032fd67186b47644e24611d0b3cf8d8234357 (good) ;; QUESTION SECTION: ;jtidc.jp. IN NS ;; ANSWER SECTION: jtidc.jp. 43200 IN NS ns1.dhs.jtidc.jp. jtidc.jp. 43200 IN NS ns2.dhs.jtidc.jp. jtidc.jp. 43200 IN NS ns3.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 ns3.dhs.jtidc.jp. 600 IN A 211.121.194.251 ;; Query time: 12 msec ;; SERVER: 211.121.194.251#53(ns3.dhs.jtidc.jp) (UDP) ;; WHEN: Sun Apr 30 17:18:41 JST 2023 ;; MSG SIZE rcvd: 171