classnk.or.jp

01 · Who’s behind it

Who runs classnk.or.jp

classnk.or.jp

Wikidata: classification society

Company

No imprint we could read

Online since

Not in the Internet Archive

02 · Privacy

What classnk.or.jp tracks

We can’t read classnk.or.jp’s homepage (bot protection page), so it’s compared on what Wikidata and Wikipedia say about it.

1. 01
   eagle.org English 3 trackers

   American Bureau of Shipping (ABS)

   ABS is a global leader in providing classification, certification and verification services for marine and offshore assets.

   • Microsoft 365
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   Very close
2. 02
   LR lr.org English 1 tracker

   Trusted advice in the maritime industry | LR

   Lloyd's Register, an international marine shipping classification, ship design, energy transition advisory, compliance and consultancy services provider.

   • Microsoft 365
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   Very close
3. 03
   DNV dnv.com English 1 tracker

   DNV.com - When trust matters - DNV

   Driven by our purpose of safeguarding life, property and the environment, DNV enables organizations to advance the safety and sustainability of their business.

   • Microsoft 365
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   Very close
4. 04
   Registro Italiano Navale rina.org English 3 trackers

   Our experience. Your growth. - RINA.org

   We work closely with customers, assisting them in the most effective, safe and sustainable way across the Energy, Marine, Certification, Transport & Infrastructure and Industry sectors

   • Microsoft 365
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5. 05
   AAAS aaas.org English 2 trackers

   AAAS Home | American Association for the Advancement of Science (AAAS)

   international non-profit organization promoting science

   • Amazon SES
   • Microsoft 365
   • Adobe Experience Platform Tags
   • Apple Business
   • Atlassian
   • Bing Webmaster Tools

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6. 06
   United States Navy navy.mil Top 10K

   maritime branch of the United States military

   • Microsoft 365
   • Akamai

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7. 07
   Cloud Security Alliance cloudsecurityalliance.org 1 tracker

   Home | CSA

   The Cloud Security Alliance (CSA) leads the industry in offering cloud security-specific research, education, certification, events and best practices.

   • Microsoft 365
   • Zendesk
   • Adobe Fonts
   • Cloudflare
   • Cloudflare DNS
   • DocuSign

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8. 08
   NORC at the University of Chicago norc.org English 2 trackers

   NORC at the University of Chicago | Research You Can Trust

   NORC at the University of Chicago is an objective, nonpartisan research organization that delivers insights and analysis decision-makers trust.

   • Microsoft 365
   • Zendesk
   • Adobe
   • Adobe Experience Manager
   • Adobe Experience Platform Tags
   • Apple Business

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9. 09
   Japan Society for the Promotion of Science jsps.go.jp Japanese 1 tracker

   日本学術振興会

   日本学術振興会は、学術研究の助成、研究者の養成のための資金の支給、学術に関する国際交流の促進、その他学術の振興に関する事業を行うため、平成15年10月1日に設立された文部科学省所管の独立行政法人です。

   • Microsoft 365
   • Apache HTTP Server
   • Amazon CloudFront
   • Google Analytics
   • Google Fonts

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10. 10
    OCLC oclc.org Top 10K English No trackers

    global library cooperative

    • Microsoft 365
    • Apple Business
    • Canva
    • Cloudflare
    • Google Search Console
    • Meta Business Suite

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11. 11
    Financial Industry Regulatory Authority finra.org English 1 tracker

    A vibrant market is at its best when it works for everyone | FINRA.org

    A vibrant market is at its best when it works for everyone. Join the Industry or Take an Exam Register Have Questions or Concerns? Contact Us Look up FINRA Disciplinary Actions Search Cases Research a Broker or Firm Search Brokercheck Featured Report / Study 2026 Industry Snapshot In an effort to increase public awareness and understanding about the broad range of FINRA-registered firms and individuals, FINRA shares an annual snapshot of some of the data collected in the course of our work. Read More Report / Study 2026 FINRA Annual Regulatory Oversight Report The 2026 FINRA Annual Regulatory

    • Microsoft 365
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    • Adobe Fonts
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    • Bootstrap

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12. 12
    RIKEN riken.jp Japanese 1 tracker

    理化学研究所

    理化学研究所は、最先端の科学技術をリードする我が国の自然科学の総合研究所として、物理学、工学、化学、数理・情報科学、計算科学、生物学、医科学などに及ぶ広い分野で研究を進めています。

    • Amazon SES
    • Microsoft 365
    • Apache HTTP Server
    • Apple Business
    • Amazon CloudFront
    • Google Search Console

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13. 13
    United States Coast Guard uscg.mil

    security and rescue military service branch for U.S. waters

    • Microsoft 365
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    • DocuSign

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14. 14
    DOI.org query endpoint doi.org Top 1K English No trackers

    Home Page

    API endpoint

    • Amazon SES
    • Bootstrap
    • Cloudflare
    • Cloudflare DNS
    • Amazon CloudFront
    • Font Awesome

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15. 15
    United States Securities and Exchange Commission sec.gov Top 10K English 1 tracker

    SEC.gov | Home

    U.S. federal agency that enforces securities laws and regulates securities markets and major market participants (public companies, brokers, exchanges, and asset managers)

    • Microsoft 365
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    • Akamai
    • Akamai Bot Manager
    • Akamai Edge DNS
    • Apple Business

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16. 16
    CISA cisa.gov Top 10K English 1 tracker

    Home Page | CISA

    Cybersecurity and Infrastructure Security Agency: America's Cyber Defense Agency

    • Microsoft 365
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    • Google Search Console

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17. 17
    Registry registry.in Top 10K English 3 trackers

    Registry

    internet country code top-level domain for India

    • Google Analytics
    • Google Fonts
    • Google Search Console
    • Google Tag Manager
    • HubSpot
    • Laravel

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18. 18
    Bureau Veritas bureauveritas.com English 1 tracker

    Home | Bureau Veritas

    French company

    • Microsoft 365
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    • Atlassian
    • Brevo
    • Amazon CloudFront
    • DocuSign

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    Related
19. 19
    mext.go.jp Japanese No trackers

    文部科学省

    ministry of Japan

    • Microsoft 365
    • Apache HTTP Server
    • jQuery
    • Salesforce

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20. 20
    So-net so-net.ne.jp Japanese 1 tracker

    So-net

    インターネットサービスプロバイダー「So-net（ソネット）」は、光ファイバー、ADSL、高速モバイルによる接続サービスを中心に、便利で楽しいサービスを提供しています。

    • Amazon SES
    • Adobe Experience Platform Tags
    • Amazon Web Services
    • Amazon CloudFront
    • Google Search Console

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Closest first, by how much each site’s offer resembles classnk.or.jp’s. Trackers are counted the same way as above. Highlighted technologies are ones classnk.or.jp uses too. Votes and comments come from visitors and don’t change the order.

04 · History

No changes yet. Each new crawl is compared with the last one, and what classnk.or.jp adds, drops or rewrites shows up here.

05 · Details

How we measure

Alternatives are matched by what sites actually offer, from their homepages, Wikidata and a summary by Claude, in any language. Trackers and the rest of the stack come from the homepage’s code and DNS records.