Grcs.co.jp 複雑な外部環境リスクからガバナンスのDX化を通じて企業を守ります|株式会社GRCS
GRC専業企業としてGRC &セキュリティの専門人材が多数在籍。10年以上の実績に基づく豊富なデータとノウハウを活用。コンサルタント/エンジニア×プロダクトにより、ワンストップでサービス提供。進化に、加速を。境界を超え、多用をつなぎ、世の中を “ シンプル ” に進化させる GRCS です。
Server IP address resolved: No
Http response code: None
Last Checked: 11/02/2026
Grcs.co.jp attracts 2,043 unique visitors daily, generating 4,085 pageviews. The estimated value of grcs.co.jp is 3,082 USD. Each visitor views approximately 2.14 pages on average.
Grcs.co.jp is hosted by XSERVER Xserver Inc., JP. Check out other websites hosted by XSERVER Xserver Inc., JP.
See the list of other websites hosted by XSERVER Xserver Inc., JP.
Grcs.co.jp is registered with the .JP top-level domain. Explore additional websites within the .JP zone.
A recent examination on (February 14, 2023), indicates that grcs.co.jp has an expired SSL certificate issued by Let's Encrypt (expired on August 21, 2020). Click the "Refresh" button in the Safety Information section for updated SSL details. See the list of websites using SSL certificates issued by Let's Encrypt.
According to Google Safe Browsing and Symantec grcs.co.jp appears to be a safe domain.
Based on Google's Mobile-Friendly test, grcs.co.jp is not well optimized for mobile and tablet devices. Ensuring your site is mobile-friendly guarantees better performance across all devices, and improving the web page loading time could further enhance user experience.
not found

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.

Norton ConnectSafe evaluates grcs.co.jp for any unsafe and insecure content. The results are critical for families with young children.

SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.

Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.

McAfee assesses grcs.co.jp for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze grcs.co.jp for mature or inappropriate content, only security checks are evaluated.

The WOT calculates reputation of the grcs.co.jp. This reputation system receives ratings from users and information from third-party sources, assesses the grcs.co.jp for safety features and confirms, whether grcs.co.jp is suitable for children.
| Domain | www.grcs.co.jp |
| Issuer Organization | Let's Encrypt |
| Issuer | Let's Encrypt Authority X3 |
| Algorithm | RSA-SHA256 |
| Valid form | 05/23/2020 |
| Expiration | 08/21/2020 |
| Signed | Certificate is not self signed |
| Additional Domains |
grcs.co.jp www.grcs.co.jp |
ASN ID: 131965
ASN Title: XSERVER Xserver Inc., JP
Last Update: 01/14/2026
% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS131072 - AS132095'
as-block: AS131072 - AS132095
descr: APNIC 32-bit ASN block
remarks: These AS numbers are further assigned by APNIC
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tech-c: HM20-AP
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mnt-lower: APNIC-HM
last-modified: 2009-09-29T05:34:08Z
source: APNIC
role: APNIC Hostmaster
address: 6 Cordelia Street
address: South Brisbane
address: QLD 4101
country: AU
phone: +61 7 3858 3100
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last-modified: 2016-01-27T00:24:03Z
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
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last-modified: 2012-08-28T07:58:02Z
source: APNIC
% Information related to 'AS131965'
aut-num: AS131965
as-name: XSERVER
descr: Xserver Inc.
import:
export:
country: JP
admin-c: JP00193983
tech-c: JP00193983
last-modified: 2020-05-27T00:41:42Z
source: JPNIC
% This query was served by the APNIC Whois Service version 1.88.15-SNAPSHOT (WHOIS-US4)
[ JPRS database provides information on network administration. Its use is ]
[ restricted to network administration purposes. For further information, ]
[ use 'whois -h whois.jprs.jp help'. To suppress Japanese output, add'/e' ]
[ at the end of command, e.g. 'whois -h whois.jprs.jp xxx/e'. ]
Domain Information: [ドメイン情報]
a. [ドメイン名] GRCS.CO.JP
e. [そしきめい] かぶしきかいしゃじーあーるしーえす
f. [組織名] 株式会社GRCS
g. [Organization] GRCS Inc.
k. [組織種別] 株式会社
l. [Organization Type] corporation
m. [登録担当者] TT59174JP
n. [技術連絡担当者] TT46487JP
p. [ネームサーバ] ns1.xserver.jp
p. [ネームサーバ] ns2.xserver.jp
p. [ネームサーバ] ns3.xserver.jp
p. [ネームサーバ] ns4.xserver.jp
p. [ネームサーバ] ns5.xserver.jp
s. [署名鍵]
[状態] Connected (2024/11/30)
[登録年月日] 2017/11/15
[接続年月日] 2017/11/15
[最終更新] 2023/12/01 01:06:38 (JST)
| Host | A Record | TTL |
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| Host | MX Record | Priority | TTL |
|---|
| Host | NS Record | TTL |
|---|
| Host | TXT Record | TTL |
|---|
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