What powers virufy.org?
Last seen Oct 2026 · 14 technologies across 10 categories
Analytics
Cloudflare Browser Insights
since Dec 2025
Caching
Varnish
since Jul 2020
CDN
Cloudflare
since Dec 2025
Fastly
since Jul 2020
JavaScript frameworks
Miscellaneous
PaaS
GitHub Pages
since Jul 2020
Performance
Priority Hints
since Apr 2025
Programming languages
Node.js
since Apr 2025
UI frameworks
Tailwind CSS
since Apr 2022
Webmail
Google Workspace
since Aug 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
- Oct 2026 * removed from robots.txt
- Oct 2026 amazonbot removed from robots.txt
- Oct 2026 applebot-extended removed from robots.txt
- Oct 2026 meta-externalagent removed from robots.txt
- Oct 2026 bytespider removed from robots.txt
- Oct 2026 ccbot removed from robots.txt
AI Crawlers
No robots.txt, all AI crawlers allowed
Open Page Rank
2.36 / 10 · ranked #2,756,661 of all domains
17 referring domains · OpenPageRank
Page
- CDN: Cloudflare, Fastly
- Weight: 0.6 MB · 35 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Cloudflare (104.21.45.23, 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
- Common Crawl link graph: rank 7,756,028
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped HSTS Feb 2026
- detected Cloudflare Dec 2025
- detected Cloudflare Browser Insights Dec 2025
- detected HTTP/3 Dec 2025