What powers kousei4671.com?
Last seen Sep 2026 · 22 technologies across 15 categories
Advertising
Twitter Ads
since Nov 2023
Analytics
Google Analytics
since Nov 2023
Snowplow Analytics
since Nov 2023
Authentication
Facebook Login
since Nov 2023
CDN
Amazon CloudFront
since Nov 2023
Cloudflare
since Apr 2025
JavaScript graphics
JavaScript libraries
Maps
Google Maps
since Nov 2023
PaaS
Amazon Web Services
since Nov 2023
Programming languages
Node.js
since Nov 2023
Security
Cloudflare Bot Management
since Apr 2025
Tag managers
Google Tag Manager
since Nov 2023
Video players
YouTube
since Nov 2023
Web frameworks
Web servers
Nginx
since Nov 2023
Widgets
Twitter
since Nov 2023
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Open Page Rank
0.10 / 10 · ranked #112,317,248 of all domains
0 referring domains · OpenPageRank
Infrastructure
- Hosted on Amazon Web Services (16.76.53.227)
- DNS: Amazon Route 53
- Email: no MX record returned
- SSL: Amazon Trust Services, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 58,443,332, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped Cloudflare Dec 2025
- dropped Cloudflare Bot Management Dec 2025