What powers docsubra.com?
Last seen Sep 2026 · 14 technologies across 12 categories
Analytics
Cloudflare Browser Insights
since Jun 2026
CDN
Cloudflare
since Jun 2026
Font scripts
Google Font API
since Jun 2026
JavaScript frameworks
Ember.js
since Sep 2026
JavaScript libraries
Message boards
Miscellaneous
Programming languages
Ruby
since Sep 2026
Security
HSTS
since Sep 2026
Web frameworks
Ruby on Rails
since Sep 2026
Web servers
Nginx
since Sep 2026
Webmail
Google Workspace
since Jun 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
- Oct 2026 * added to robots.txt
Infrastructure
- Hosted on Cloudflare (104.21.76.27, IPv6)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: SPF (soft fail), no DMARC record
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
- Verified with: Canva, Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| aora.docsubra.com | 12 |
| docsubra.com | 5 |