What powers 
vanderbiltcupraces.com?
Last seen Sep 2026 · 12 technologies across 8 categories
Analytics
Cloudflare Browser Insights
since Nov 2025
Google Analytics
since Jan 2019
CDN
Cloudflare
since Apr 2020
Google Hosted Libraries
since Feb 2022
Font scripts
JavaScript libraries
Marketing automation
Constant Contact
since Sep 2021
Miscellaneous
Video players
YouTube
since Jun 2019
Widgets
ShareThis
since Jan 2019
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 52% desktop
- 48% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.89 / 10 · ranked #660,100 of all domains
127 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 225 ms |
| CLS | 0.1 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- CDN: Cloudflare
- Weight: 6.2 MB · 122 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Cloudflare (104.21.31.224, IPv6)
- DNS: Cloudflare DNS
- Email: pmachinehosting.com
- Email security: SPF (neutral), no DMARC record
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 601,471, 5 hosts
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 Adobe Flash Aug 2026
- detected Adobe Flash Jun 2026
- dropped Adobe Flash May 2026
- detected Adobe Flash Mar 2026
- dropped Adobe Flash Feb 2026
- detected Cloudflare Browser Insights Nov 2025