www.ruby-lang.org Tech Stack

Live first-party scan of www.ruby-lang.org's tech stack. 4 technologies detected across 4 categories, via Wappalyzer fingerprinting + DNS CNAME + TLS certificate inspection. Scan timestamp: Jul 12, 2026.

HTTP 200 Last analyzed: Jul 12, 2026

Infrastructure Layer

Invisible to browser extensions — detected via DNS & TLS

Let's Encrypt

SSL/TLS certificate authority
TLS

CDN

Caching

Varnish

Caching
HTTP
cpe:2.3:a:varnish-software:varnish_cache:*:*:*:*:*:*:*:*

PaaS

GitHub Pages

PaaS
HTTP

SSL/TLS certificate authority

Let's Encrypt

SSL/TLS certificate authority
TLS

Compare www.ruby-lang.org's Stack

How was this detected?

For www.ruby-lang.org, 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 www.ruby-lang.org compares

Symmetric diff between www.ruby-lang.org and similar sites detected on DetectZeStack.

vs www.rpimplantes.com.br — 4 shared, 1 unique there

Only on www.rpimplantes.com.br: HSTS

View www.rpimplantes.com.br's full stack →

vs dev-cassifer.pantheonsite.io — 3 shared, 1 unique here, 4 unique there

Only on www.ruby-lang.org: GitHub Pages

Only on dev-cassifer.pantheonsite.io: MariaDB, Nginx, PHP, Pantheon

View dev-cassifer.pantheonsite.io's full stack →

vs kafka.apache.org — 2 shared, 2 unique here, 4 unique there

Only on www.ruby-lang.org: Fastly, GitHub Pages

Only on kafka.apache.org: Apache HTTP Server, Hugo, Lunr.js, jQuery CDN

View kafka.apache.org's full stack →

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What technologies does www.ruby-lang.org use?

www.ruby-lang.org uses 4 technologies across 4 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 www.ruby-lang.org use?

www.ruby-lang.org uses Fastly for content delivery. CDN providers are identified through DNS CNAME records and HTTP response headers.

How is www.ruby-lang.org's tech stack detected?

DetectZeStack identifies technologies on www.ruby-lang.org 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.

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