Public technology profileOlder observations

duckdb.org

Our stored observations for duckdb.org include 6 technologies across 5 categories. The detected platform and tools include jQuery, Ruby, Cloudflare Browser Insights.

6
Technologies
5
Categories
97%
Avg. confidence
33d ago
Latest scan attempt

Some signals could not be checked in the latest scan. Technologies shown may include retained earlier observations. Missing technologies are not confirmed absent.

Technology detections are dated observations and may change between scans. Confidence scores measure matching evidence, not verified accuracy.

Current snapshot

Detected technology stack

Grouped by category · confidence is a rule score, not measured accuracy

Other

2 detected
Jekyll
v4.4.1
First seen Sep 11, 2026Last seen Sep 11, 2026
100%
confidence
PWA
First seen Sep 11, 2026Last seen Sep 11, 2026
100%
confidence

CDN & delivery

1 detected
Cloudflare
First seen Sep 11, 2026Last seen Sep 11, 2026
100%
confidence

JavaScript frameworks

1 detected
jQuery
v3.5.1
First seen Sep 11, 2026Last seen Sep 11, 2026
100%
confidence

Backend

1 detected
Ruby
First seen Sep 11, 2026Last seen Sep 11, 2026
80%
confidence

Publisher intelligence

Advertising ecosystem

Declared direct and reseller relationships from ads.txt and app-ads.txt. These are publisher declarations, not runtime detections.

Publisher declaration files were not checked in this scan.

Infrastructure

Network and security

DNS, hosting, TLS and email-security evidence observed during the latest scan. Incomplete lookups remain explicitly unknown.

Transport and email security

HTTPSObserved
HSTSNot observed on scanned response
SPFConfigured
DMARCConfigured · none
Certificate issuer
Google Trust Services WE1

Network footprint

Observed host
duckdb.org
Nameservers
chance.ns.cloudflare.com, mallory.ns.cloudflare.com
Resolved IPs
104.26.14.99, 104.26.15.99, 172.67.72.239, 2606:4700:20::681a:e63, 2606:4700:20::681a:f63, 2606:4700:20::ac43:48ef
Provider evidence
Cloudflare, Google Trust Services

Site signals

Content and capabilities

Structured data, languages, social platforms and page capabilities observed across the scanned pages.

Languages

en

Structured data

OfferPersonSoftwareApplicationWebSite

Social platforms

githublinkedinx

Currencies

USD

Observed capabilities

Responsive viewportApple touch iconDocumentationEvents page

1 form elements observed across scanned pages.

Recent technology changes

Observed changes between stored scans, not vendor-confirmed installation dates.

First detected
Cloudflare100% confidenceSep 11, 2026, 07:25 PM
First detected
Cloudflare Browser Insights100% confidenceSep 11, 2026, 07:25 PM
First detected
Jekyll100% confidenceSep 11, 2026, 07:25 PM
First detected
PWA100% confidenceSep 11, 2026, 07:25 PM
First detected
Ruby80% confidenceSep 11, 2026, 07:25 PM
First detected
jQuery100% confidenceSep 11, 2026, 07:25 PM