What powers vgcal.com?
Last seen Oct 2026 · 15 technologies across 10 categories
Authentication
Clerk
since Feb 2026
CDN
Cloudflare
since Feb 2026
Issue trackers
Sentry
since Feb 2026
JavaScript frameworks
React
since Feb 2026
Miscellaneous
PWA
since Oct 2026
PaaS
Performance
Priority Hints
since Oct 2026
Security
Cloudflare Bot Management
since Feb 2026
UI frameworks
Web frameworks
Remix
since Feb 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 robots.txt appeared
- Oct 2026 * added to robots.txt
Page
- Language: English
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Cloudflare (104.21.51.237, IPv6)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: no SPF record, DMARC monitor only
- SSL: Let's Encrypt, ECDSA P256, wildcard, expires Jan 2027
- Common Crawl link graph: rank 97,346,650
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Base UI Oct 2026
- detected Priority Hints Oct 2026
- detected PWA Oct 2026