What powers chord.tube?
Last seen Sep 2026 · 28 technologies across 14 categories
Advertising
Google AdSense
since Sep 2024
Twitter Ads
since Sep 2024
Analytics
Cloudflare Browser Insights
since May 2026
Google Analytics
since Sep 2024
CDN
Ecommerce
Cart Functionality
since Sep 2024
Font scripts
Font Awesome
since Sep 2024
Google Font API
since Sep 2026
JavaScript graphics
JavaScript libraries
Miscellaneous
Programming languages
WebAssembly
since Sep 2026
Security
Cloudflare Bot Management
since Mar 2025
reCAPTCHA
since Sep 2024
Tag managers
Google Tag Manager
since Sep 2024
UI frameworks
Tailwind CSS
since Sep 2026
Video players
YouTube
since Sep 2024
Widgets
Twitter
since Sep 2024
AI Crawlers
robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
Infrastructure
- Hosted on Cloudflare (104.21.81.24, IPv6)
- DNS: Cloudflare DNS
- Email: Cloudflare Email Routing
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| chord.tube | 21 |
| open.chord.tube | 13 |
Full technology history →
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Recent changes
- dropped PHP Jun 2026