What powers kokubu-f.co.jp?
Last seen Aug 2026 · 17 technologies across 13 categories
Advertising
Twitter Ads
since Apr 2023
Analytics
Google Analytics
since Apr 2023
CDN
Amazon CloudFront
since Apr 2023
Cloudflare
since Jul 2026
JavaScript libraries
Miscellaneous
HTTP/3
since Apr 2023
PaaS
Amazon Web Services
since Apr 2023
Programming languages
PHP
since Apr 2023
Security
Cloudflare Bot Management
since Jul 2026
Tag managers
Google Tag Manager
since Apr 2023
UI frameworks
Bootstrap
since Apr 2023
Web frameworks
CakePHP
since Apr 2023
Web servers
Nginx
since Feb 2026
Widgets
Twitter
since Apr 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
AI Crawlers
No robots.txt, all AI crawlers allowed
Open Page Rank
0.91 / 10 · ranked #14,466,247 of all domains
1 referring domains · OpenPageRank
Infrastructure
- Hosted on Sakura Internet (182.48.49.158)
- Email: no MX record returned
- Email security: SPF (soft fail)
- SSL: Amazon Trust Services, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 52,361,797
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Apache HTTP Server Mar 2026
- dropped Debian Mar 2026