Sre-group.co.jp SREホールディングス株式会社
当社は「10年後の当たり前」を造るべく、『リアルビジネスを内包した実務有用性の高いテクノロジー』の普及を通じて、不動産/金融をはじめIT/ヘルスケア領域など様々な業界へソリューションを提供しています。
Server IP address resolved: No
Http response code: None
Last Checked: 06/15/2026
Sre-group.co.jp attracts 1,544 unique visitors daily, generating 3,088 pageviews. The estimated value of sre-group.co.jp is 2,311 USD. Each visitor views approximately 2.14 pages on average.
Sre-group.co.jp is hosted by AMAZON-02 - Amazon.com, Inc., US. Check out other websites hosted by AMAZON-02 - Amazon.com, Inc., US.
See the list of other websites hosted by AMAZON-02 - Amazon.com, Inc., US.
Sre-group.co.jp is registered with the .JP top-level domain. Explore additional websites within the .JP zone.
A recent examination on (November 27, 2024), indicates that sre-group.co.jp has an expired SSL certificate issued by DigiCert Inc (expired on August 30, 2025). Click the "Refresh" button in the Safety Information section for updated SSL details. See the list of websites using SSL certificates issued by DigiCert Inc.
According to our data, sre-group.co.jp may be a suspicious domain.
Based on Google's Mobile-Friendly test, sre-group.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.

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 sre-group.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: unknown status
Phishing: Unknown status
Unwanted software: Unknown status
Harmfull applications: Unknown status
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 sre-group.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 sre-group.co.jp for mature or inappropriate content, only security checks are evaluated.

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| Domain | sre-group.co.jp |
| Issuer Organization | DigiCert Inc |
| Issuer | DigiCert Global G3 TLS ECC SHA384 2020 CA1 |
| Algorithm | ecdsa-with-SHA384 |
| Valid form | 07/30/2024 |
| Expiration | 08/30/2025 |
| Signed | Certificate is not self signed |
| Additional Domains |
sre-group.co.jp |
ASN ID: 16509
ASN Title: AMAZON-02 - Amazon.com, Inc., US
Last Update: 10/12/2025
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
ASNumber: 16509
ASName: AMAZON-02
ASHandle: AS16509
RegDate: 2000-05-03
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/16509
OrgName: Amazon.com, Inc.
OrgId: AMAZON-4
Address: 1918 8th Ave
City: SEATTLE
StateProv: WA
PostalCode: 98101-1244
Country: US
RegDate: 1995-01-23
Updated: 2017-01-28
Ref: https://rdap.arin.net/registry/entity/AMAZON-4
OrgAbuseHandle: AEA8-ARIN
OrgAbuseName: Amazon EC2 Abuse
OrgAbusePhone: +1-206-266-4064
OrgAbuseEmail: abuse@amazonaws.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/AEA8-ARIN
OrgTechHandle: ANO24-ARIN
OrgTechName: Amazon EC2 Network Operations
OrgTechPhone: +1-206-266-4064
OrgTechEmail: amzn-noc-contact@amazon.com
OrgTechRef: https://rdap.arin.net/registry/entity/ANO24-ARIN
RTechHandle: AC6-ORG-ARIN
RTechName: Amazon-com Incorporated
RTechPhone: +1-206-266-2187
RTechEmail: ipmanagement@amazon.com
RTechRef: https://rdap.arin.net/registry/entity/AC6-ORG-ARIN
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
[ 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'. ]
[ ]
[ Notice -------------------------------------------------------------------- ]
[ JPRS will add the [Lock Status] element to the response format of JP domain ]
[ name on November 12, 2023. ]
[ For further information, please see the following webpage. ]
[ https://jprs.jp/whatsnew/notice/2023/231112.html (only in Japanese) ]
[ --------------------------------------------------------------------------- ]
Domain Information: [ドメイン情報]
a. [ドメイン名] SRE-GROUP.CO.JP
e. [そしきめい] えすあーるいーほーるでぃんぐすかぶしきがいしゃ
f. [組織名] SREホールディングス株式会社
g. [Organization] SRE Holdings Corporation
k. [組織種別] 株式会社
l. [Organization Type] Corporation
m. [登録担当者] KA30938JP
n. [技術連絡担当者] TT55812JP
p. [ネームサーバ] ns-397.awsdns-49.com
p. [ネームサーバ] ns-542.awsdns-03.net
p. [ネームサーバ] ns-1541.awsdns-00.co.uk
p. [ネームサーバ] ns-1157.awsdns-16.org
s. [署名鍵]
[状態] Connected (2024/04/30)
[登録年月日] 2019/04/01
[接続年月日] 2019/05/14
[最終更新] 2023/05/01 01:17:26 (JST)
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