What powers c90.site?
Last seen Oct 2026 · 8 technologies across 7 categories
Affiliate programs
CPABuild
since Sep 2026
CDN
cdnjs
since Sep 2026
Cloudflare
since Sep 2026
Font scripts
Google Font API
since Sep 2026
Performance
Cloudflare Rocket Loader
since Sep 2026
Programming languages
Java
since Sep 2026
Security
Cloudflare Bot Management
since Sep 2026
Web servers
OpenGSE
since Sep 2026
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
Page
- Language: English
- CDN: Google
- Weight: 6.9 MB · 33 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Google (216.239.32.21)
- DNS: Namecheap
- Email: Namecheap
- Email security: SPF (soft fail), no DMARC record
- SSL: Google Trust Services, RSA 2048, expires Dec 2026
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted