旧ゾーンは2023-01-28 以降に削除されたはずだが、
- 2023-03-14 現在で、同名ゾーン(共通NS)が作れたということです。(2か月も割当禁止にはならないということ)
-- ToshinoriMaeno 2023-03-14 13:25:49
$ dig -t ns oic.ac.jp @ns-1851.awsdns-39.co.uk
; <<>> DiG 9.18.1-1ubuntu1.3-Ubuntu <<>> -t ns oic.ac.jp @ns-1851.awsdns-39.co.uk
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 18402
;; 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
; NSID: 31 63 30 66 31 61 35 63 32 39 37 38 38 36 39 33 61 61 32 63 32 64 64 63 61 65 35 35 65 30 37 36 20 20 2d ("1c0f1a5c29788693aa2c2ddcae55e076 -")
;; QUESTION SECTION:
;oic.ac.jp. IN NS
;; ANSWER SECTION:
oic.ac.jp. 172800 IN NS ns-1340.awsdns-39.org.
oic.ac.jp. 172800 IN NS ns-1851.awsdns-39.co.uk.
oic.ac.jp. 172800 IN NS ns-240.awsdns-30.com.
oic.ac.jp. 172800 IN NS ns-824.awsdns-39.net.
oic.ac.jp. 300 IN TXT "created by tss"
1. whois
a. [Domain Name] OIC.AC.JP g. [Organization] Osaka Information and Computer Science College l. [Organization Type] AC m. [Administrative Contact] MY11095JP n. [Technical Contact] HM3100JP p. [Name Server] ns-1641.awsdns-13.co.uk p. [Name Server] ns-1135.awsdns-13.org p. [Name Server] ns-948.awsdns-54.net p. [Name Server] ns-113.awsdns-14.com s. [Signing Key] [State] Connected (2023/07/31) [Registered Date] 1996/07/16 [Connected Date] 1997/04/11 [Last Update] 2023/01/26 16:36:33 (JST)
2. history
ns-113.awsdns-14.com
ns-1135.awsdns-13.org
ns-1641.awsdns-13.co.uk
ns-948.awsdns-54.net
Amazon.com, Inc.
2023-01-27 (2 months) 2023-03-14 (today) 2 months
ns-1263.awsdns-29.org
ns-1851.awsdns-39.co.uk
ns-336.awsdns-42.com
ns-805.awsdns-36.net
Amazon.com, Inc.
2019-04-08 (4 years) 2023-01-27 (2 months)REFUSED
oic.ac.jp ns-1263.awsdns-29.org oic.ac.jp ns-1851.awsdns-39.co.uk oic.ac.jp ns-336.awsdns-42.com oic.ac.jp ns-805.awsdns-36.net