dub.co Tech Stack
Live first-party scan of dub.co's tech stack. 7 technologies detected across 7 categories, via Wappalyzer fingerprinting + DNS CNAME + TLS certificate inspection. Scan timestamp: May 28, 2026.
Infrastructure Layer
Let's Encrypt
JavaScript frameworks
Next.js
React
Miscellaneous
Webpack
PaaS
Vercel
Programming languages
Node.js
SSL/TLS certificate authority
Let's Encrypt
Security
HSTS
Web frameworks
Next.js
Compare dub.co's Stack
How was this detected?
For dub.co, DetectZeStack identified 7 technologies: 6 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 dub.co compares
Symmetric diff between dub.co and similar sites detected on DetectZeStack.
vs sesamecare.com — 3 shared, 4 unique here, 4 unique there
Only on dub.co: Next.js, Node.js, Vercel, Webpack
Only on sesamecare.com: Cloudflare, Cloudflare Browser Insights, Contentful, Envoy
vs careindeed.com — 7 shared
vs sdsmanager.com — 4 shared, 3 unique here, 4 unique there
Only on dub.co: Next.js, Node.js, Vercel
Only on sdsmanager.com: Nginx, Gatsby, Google Tag Manager, Leadfeeder
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Get Free API Key Chrome ExtensionWhat technologies does dub.co use?
dub.co uses 7 technologies across 7 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 JavaScript framework does dub.co use?
dub.co uses Next.js, React. JavaScript frameworks are detected through script analysis and HTML markup patterns.
What web framework does dub.co use?
dub.co is built with Next.js. Framework detection relies on HTTP header fingerprints and HTML source analysis.
How is dub.co's tech stack detected?
DetectZeStack identifies technologies on dub.co 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.