columbia.edu Technology Stack
columbia.edu runs 4 technologies across 3 categories — covering everything from web servers and frameworks to analytics and security. This profile was last updated on May 24, 2026.
Infrastructure Layer
Google Cloud
CDN
Cloudflare
Cloud hosting
Google Cloud
Security
Cloudflare Bot Management
HSTS
Compare columbia.edu's Stack
How was this detected?
For columbia.edu, DetectZeStack identified 4 technologies: 3 via HTTP fingerprinting and 1 via TLS handshake.
Detection runs four independent layers in parallel: HTTP response headers, TLS handshake metadata, certificate issuer inspection, and DNS record lookups. The breakdown above shows which layers fired for this specific domain — some sites carry most of their fingerprint in HTTP, others rely heavily on infrastructure (DNS/TLS).
How columbia.edu compares
Symmetric diff between columbia.edu and similar sites detected on DetectZeStack.
vs nlpc.org — 3 shared, 1 unique here, 4 unique there
Only on columbia.edu: Cloudflare Bot Management
Only on nlpc.org: jQuery, DataTables, PHP, HTTP/3
vs www.nestle.com — 3 shared, 1 unique here
Only on columbia.edu: Cloudflare Bot Management
vs www.google.com — 1 shared, 3 unique here, 2 unique there
Only on columbia.edu: Cloudflare Bot Management, HSTS, Cloudflare
Only on www.google.com: Google Web Server, HTTP/3
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Get Free API Key Chrome ExtensionWhat technologies does columbia.edu use?
columbia.edu uses 4 technologies across 3 categories. The full breakdown is listed above, organized by function. Each technology was identified through analysis of HTTP headers, DNS records, TLS certificates, and HTML content.
What CDN does columbia.edu use?
columbia.edu uses Cloudflare for content delivery. CDN providers are identified through DNS CNAME records and HTTP response headers.
How is columbia.edu's tech stack detected?
DetectZeStack identifies technologies on columbia.edu through multiple detection methods: HTTP response header analysis, HTML and JavaScript content scanning, DNS record lookups, and TLS certificate inspection. This multi-layered approach catches technologies that single-method tools miss.