What powers tsurui.ed.jp?

Last seen Jun 2026 · 9 technologies across 9 categories

JavaScript frameworks

AngularJS v1.7.8
since May 2023

JavaScript graphics

MathJax v2.7.5
since May 2023

JavaScript libraries

jQuery v3.4.1
since May 2023

Operating systems

CentOS
since May 2023

Programming languages

PHP v5.6.40
since May 2023

UI frameworks

Bootstrap v3.4.1
since May 2023

Web frameworks

CakePHP
since May 2023

Web server extensions

OpenSSL v1.0.2k
since May 2023

Web servers

Apache HTTP Server v2.4.6
since May 2023

AI Crawlers

No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.

  • robots.txt not found
  • llms.txt not found
  • ai.txt not found

See who blocks each AI crawler across the web

AI Crawlers

No robots.txt, all AI crawlers allowed

Full breakdown

Open Page Rank

0.90 / 10 · ranked #14,665,753 of all domains

1 referring domains · OpenPageRank

Infrastructure

  • Email: kushiro-idc.jp
  • Email security: SPF (soft fail), no DMARC record
  • Common Crawl link graph: rank 17,632,335

DNS records as swept Sep 2026. How the web is hosted

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