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[[/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ゾーンはなくても、jp.sharp下をコントロールできているから。-- ToshinoriMaeno <<DateTime(2022-02-11T23:38:57+0900)>>


jp.sharp のOV証明書の価値はなんだろう。

== whois ==
sharp. からの委譲先
{{{
Name Server: NS1.SHARP.CO.JP
Name Server: TG1.SHARP.CO.JP
}}}

== history ==
この設定は酷い。-- ToshinoriMaeno <<DateTime(2022-02-09T08:20:13+0900)>>

{{{
$ 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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