What powers swe.or.jp?

Last seen Aug 2026 · 11 technologies across 6 categories

CDN

Unpkg
since Apr 2026

Font scripts

Google Font API
since May 2024

JavaScript libraries

Closure Library
since Jan 2026
Htmx v2.0.4
since Apr 2026
lit-element v4.2.2
since May 2024
lit-html v3.3.3
since May 2024
Marked
since Aug 2026

Miscellaneous

HTTP/3
since Apr 2026
Open Graph
since May 2024

Programming languages

Python
since Apr 2026

Web servers

gunicorn
since Apr 2026

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

2.91 / 10 · ranked #1,746,695 of all domains

6 referring domains · OpenPageRank

Infrastructure

  • DNS: Onamae.com
  • Email: no MX record returned, SPF names Google Workspace
  • Email security: SPF (soft fail), DMARC monitor only
  • SSL: Google Trust Services, RSA 2048, expires Nov 2026
  • Common Crawl link graph: rank 252,313
  • Verified with: Google

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

Subdomains

HostTechs
www.swe.or.jp 6
app.swe.or.jp 5

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