J-dac.jp J-DAC | ジャパン デジタル アーカイブズ センター
研究資源の共有化と円滑な利用を促進、アカデミアの発展に貢献します。J-DAC ジャパン デジタル アーカイブズ センター
Server IP address resolved: No
Http response code: None
Last Checked: 02/01/2026
J-dac.jp attracts 1,510 unique visitors daily, generating 3,020 pageviews. The estimated value of j-dac.jp is 2,311 USD. Each visitor views approximately 2.14 pages on average.
J-dac.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.
J-dac.jp is registered with the .JP top-level domain. Explore additional websites within the .JP zone.
A recent examination on (August 22, 2023), indicates that j-dac.jp has an expired SSL certificate issued by GlobalSign nv-sa (expired on October 31, 2023). Click the "Refresh" button in the Safety Information section for updated SSL details. See the list of websites using SSL certificates issued by GlobalSign nv-sa.
According to Google Safe Browsing and Symantec j-dac.jp appears to be a safe domain.
Based on Google's Mobile-Friendly test, j-dac.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 j-dac.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 j-dac.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 j-dac.jp for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the j-dac.jp. This reputation system receives ratings from users and information from third-party sources, assesses the j-dac.jp for safety features and confirms, whether j-dac.jp is suitable for children.
| Domain | j-dac.jp |
| Issuer Organization | GlobalSign nv-sa |
| Issuer | GlobalSign RSA OV SSL CA 2018 |
| Algorithm | RSA-SHA256 |
| Valid form | 10/04/2022 |
| Expiration | 10/31/2023 |
| Signed | Certificate is not self signed |
| Additional Domains |
j-dac.jp |
ASN ID: 16509
ASN Title: AMAZON-02 - Amazon.com, Inc., US
Last Update: 06/27/2025
#
# 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'. ]
Domain Information: [ドメイン情報]
[Domain Name] J-DAC.JP
[登録者名] 吉田 勇二
[Registrant] Yoshida Yuji
[Name Server] ns0.dns.nifcloud.com
[Name Server] ns1.dns.nifcloud.com
[Signing Key]
[登録年月日] 2012/01/04
[有効期限] 2025/01/31
[状態] Active
[最終更新] 2024/02/01 01:05:03 (JST)
Contact Information: [公開連絡窓口]
[名前] 吉田 勇二
[Name] Yoshida Yuji
[Email] jdac-sup@infocom.co.jp
[Web Page]
[郵便番号] 107-0052
[住所] 東京都港区
赤坂9-7-2
東京ミッドタウン・イースト
[Postal Address] Tokyo
Minato-ku
9-7-2 Akasaka
[電話番号] 03-6866-3640
[FAX番号] 03-6866-3360
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