Gakunin.jp トップページ | 学術認証フェデレーション 学認 GakuNin
Server IP address resolved: No
Http response code: None
Last Checked: 11/01/2026
Gakunin.jp attracts 1,741 unique visitors daily, generating 3,482 pageviews. The estimated value of gakunin.jp is 2,568 USD. Each visitor views approximately 2.14 pages on average.
Gakunin.jp is hosted by AMAZON-02 - Amazon.com, Inc., US. Check out other websites hosted by AMAZON-02 - Amazon.com, Inc., US.
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Gakunin.jp is registered with the .JP top-level domain. Explore additional websites within the .JP zone.
A recent examination on (August 27, 2024), indicates that gakunin.jp has an expired SSL certificate issued by SECOM Trust Systems CO.,LTD. (expired on October 28, 2024). Click the "Refresh" button in the Safety Information section for updated SSL details. See the list of websites using SSL certificates issued by SECOM Trust Systems CO.,LTD..
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Based on Google's Mobile-Friendly test, gakunin.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.
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Malware: not found.
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Harmfull applications: not found.
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| Domain | www.gakunin.jp |
| Issuer Organization | SECOM Trust Systems CO.,LTD. |
| Issuer | NII Open Domain CA - G7 RSA |
| Algorithm | RSA-SHA256 |
| Valid form | 09/28/2023 |
| Expiration | 10/28/2024 |
| Signed | Certificate is not self signed |
| Additional Domains |
www.gakunin.jp gakunin.jp |
ASN ID: 16509
ASN Title: AMAZON-02 - Amazon.com, Inc., US
Last Update: 05/08/2026
#
# 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'. ]
Domain Information: [ドメイン情報]
[Domain Name] GAKUNIN.JP
[登録者名] 国立情報学研究所
[Registrant] National Institute of Informatics
[Name Server] dns1.nii.ac.jp
[Name Server] dns2.nii.ac.jp
[Name Server] dns-x.sinet.ad.jp
[Signing Key]
[登録年月日] 2010/03/16
[有効期限] 2023/03/31
[状態] Active
[最終更新] 2022/04/01 01:05:09 (JST)
Contact Information: [公開連絡窓口]
[名前] 国立情報学研究所
[Name] National Institute of Informatics
[Email] upki-office@nii.ac.jp
[Web Page]
[郵便番号] 101-8430
[住所] 東京都千代田区
一ツ橋 2-1-2
[Postal Address] Chiyoda-ku
2-1-2 Hitotsubashi
[電話番号] 03-4212-2218
[FAX番号] 03-4212-2230
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