Roudou-kk.co.jp 株式会社 労働開発研究会 – 私たちは人事・労働関連の情報を幅広く提供しております。
当社は「労働法学研究会」の開催および『季刊労働法』をはじめ、『労働判例ジャーナル』『労働と経済』等の定期誌や人事労務関連の実務書等の出版事業、セミナー事業を行っております。
Server IP address resolved: No
Http response code: None
Last Checked: 11/03/2026
Roudou-kk.co.jp attracts 2,234 unique visitors daily, generating 4,468 pageviews. The estimated value of roudou-kk.co.jp is 3,338 USD. Each visitor views approximately 2.14 pages on average.
Roudou-kk.co.jp is hosted by KDDI KDDI CORPORATION, JP. Check out other websites hosted by KDDI KDDI CORPORATION, JP.
See the list of other websites hosted by KDDI KDDI CORPORATION, JP.
Roudou-kk.co.jp is registered with the .JP top-level domain. Explore additional websites within the .JP zone.
A recent examination on (December 20, 2022), indicates that roudou-kk.co.jp has an expired SSL certificate issued by Sectigo Limited (expired on September 15, 2023). Click the "Refresh" button in the Safety Information section for updated SSL details. See the list of websites using SSL certificates issued by Sectigo Limited.
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We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.
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Malware: not found.
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| Domain | www.roudou-kk.co.jp |
| Issuer Organization | Sectigo Limited |
| Issuer | Sectigo RSA Domain Validation Secure Server CA |
| Algorithm | RSA-SHA256 |
| Valid form | 08/16/2022 |
| Expiration | 09/15/2023 |
| Signed | Certificate is not self signed |
| Additional Domains |
www.roudou-kk.co.jp roudou-kk.co.jp |
ASN ID: 2516
ASN Title: KDDI KDDI CORPORATION, JP
Last Update: 01/04/2026
% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS2497 - AS2528'
as-block: AS2497 - AS2528
descr: JPNIC-2Byte-ASBLOCK-AP
descr: for assignment to JPNIC members
country: JP
admin-c: JNIC1-AP
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mnt-by: APNIC-HM
mnt-lower: MAINT-JPNIC
last-modified: 2017-06-12T03:54:29Z
source: APNIC
role: Japan Network Information Center
address: Urbannet-Kanda Bldg 4F
address: 3-6-2 Uchi-Kanda
address: Chiyoda-ku, Tokyo 101-0047,Japan
country: JP
phone: +81-3-5297-2311
fax-no: +81-3-5297-2312
e-mail: hostmaster@nic.ad.jp
admin-c: JI13-AP
tech-c: JE53-AP
nic-hdl: JNIC1-AP
mnt-by: MAINT-JPNIC
last-modified: 2012-08-28T07:58:02Z
source: APNIC
% Information related to 'AS2516'
aut-num: AS2516
as-name: KDDI
descr: KDDI CORPORATION
import:
export:
country: JP
admin-c: JP00000127
tech-c: JP00000181
last-modified: 2010-06-24T18:59:04Z
source: JPNIC
% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US3)
[ JPRS database provides information on network administration. Its use is ]
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Domain Information: [ドメイン情報]
a. [ドメイン名] ROUDOU-KK.CO.JP
e. [そしきめい] かぶしきがいしゃ ろうどうかいはつけんきゅうかい
f. [組織名] 株式会社 労働開発研究会
g. [Organization] Roudou Kaihatsu Kenkyuukai Company
k. [組織種別] 株式会社
l. [Organization Type] Company
m. [登録担当者] KH6558JP
n. [技術連絡担当者] KH6558JP
p. [ネームサーバ] ns1.netfrontier.info
p. [ネームサーバ] ns1.nfdns.net
p. [ネームサーバ] ns2.netfrontier.info
s. [署名鍵]
[状態] Connected (2025/06/30)
[登録年月日] 2003/06/12
[接続年月日] 2003/06/13
[最終更新] 2024/07/01 01:03:58 (JST)
| Host | A Record | TTL |
|---|
| Host | MX Record | Priority | TTL |
|---|
| Host | NS Record | TTL |
|---|
| Host | TXT Record | TTL |
|---|
Last tested: 08/12/2018
| Total Resources | 65 |
| Number of Hosts | 10 |
| Static Resources | 45 |
| JavaScript Resources | 17 |
| CSS Resources | 14 |
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