1. sjdc.co.jp

/緊急避難

ここのDNS(委譲)設定にある問題を識別できますか。-- ToshinoriMaeno 2021-03-09 06:53:25

https://www.sjdc.co.jp ここが表示できたからと言って、安心してはいけない。

https://dnscheck.jp/

• Screenshot_2021-03-10 DNSの設定チェック.png

https://www.nca.gr.jp/member/sompohd-csirt.html

https://dnsviz.net/d/sjdc.co.jp/dnssec/

1.1. whois

a. [Domain Name]                SJDC.CO.JP
g. [Organization]               Sompo Japan DC Securities Inc.
l. [Organization Type]          Company
m. [Administrative Contact]     AT13583JP
n. [Technical Contact]          AT13583JP
p. [Name Server]                ns-1273.awsdns-31.org
p. [Name Server]                ns-579.awsdns-08.net
p. [Name Server]                ns-491.awsdns-61.com
p. [Name Server]                ns-1788.awsdns-31.co.uk
s. [Signing Key]                
[State]                         Connected (2021/06/30)
[Registered Date]               2019/06/13
[Connected Date]                2019/07/30
[Last Update]                   2021/03/10 14:44:48 (JST)

a. [Domain Name]                SJDC.CO.JP
g. [Organization]               Sompo Japan DC Securities Inc.
l. [Organization Type]          Company
m. [Administrative Contact]     AT13583JP
n. [Technical Contact]          AT13583JP
p. [Name Server]                ns-1273.awsdns-31.org
p. [Name Server]                ns-579.awsdns-08.net
p. [Name Server]                ns-491.awsdas-61.com
p. [Name Server]                ns-1788.awsdns-31.co.uk
s. [Signing Key]                
[State]                         Connected (2021/06/30)
[Registered Date]               2019/06/13
[Connected Date]                2019/07/30
[Last Update]                   2020/10/20 17:20:54 (JST)

1.2. history

つづりの間違いに気づきましたか。

timeout-A ns-491.awsdas-61.com.
RF sjdc.co.jp ns-491.awsdas-61.com.

1.3. subdomain

admin.tsumi-navi.sjdc.co.jp
asset.tsumi-navi.sjdc.co.jp
azr.sjdc.co.jp
bcpodnetworkac.sjdc.co.jp
info.tsumi-navi.sjdc.co.jp
ns1.sjdc.co.jp
odnetworkac.sjdc.co.jp
prft.web.sjdc.co.jp
simulation.sjdc.co.jp
sjdc.co.jp
staging-asset.tsumi-navi.sjdc.co.jp
staging.asset.tsumi-navi.sjdc.co.jp
test.rk.sjdc.co.jp
test.tsumi-navi-r.sjdc.co.jp
test.tsumi-navi.sjdc.co.jp
tsumi-navi-r.sjdc.co.jp
www.rk.sjdc.co.jp
www.sjdc.co.jp
www.staging.sjdc.co.jp
www.tsumi-navi-r.sjdc.co.jp

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