Contents

  1. whois
  2. history

/www https://jp.sharp https://www.jp.sharp

watchA/ualsharp.hs.llnwd.net

サイト証明書:*.jp.sharp, jp.sharp Value Organization Validation (OV)

Cybertrust Japan Co., Ltd.

Let's Encrypt acme dns-01 でも証明書はもらえる。

jp.sharp のOV証明書の価値はなんだろう。

1. whois

sharp. からの委譲先

Name Server: NS1.SHARP.CO.JP
Name Server: TG1.SHARP.CO.JP

2. history

この設定は酷い。-- ToshinoriMaeno 2022-02-08 23:20:13

$ dig -t soa jp.sharp @ns1.sharp.co.jp

; <<>> DiG 9.11.3-1ubuntu1.16-Ubuntu <<>> -t soa jp.sharp @ns1.sharp.co.jp
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 45196
;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1
;; WARNING: recursion requested but not available

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;jp.sharp.                      IN      SOA

;; ANSWER SECTION:
jp.sharp.               300     IN      CNAME   ualsharp.hs.llnwd.net.

;; Query time: 25 msec
;; SERVER: 61.214.248.154#53(61.214.248.154)
;; WHEN: Wed Feb 09 08:08:58 JST 2022
;; MSG SIZE  rcvd: 72


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MoinQ: watch/zone/jp.sharp (last edited 2022-02-23 12:59:11 by ToshinoriMaeno)