Public technology profileOlder observations

libkey.io

Our stored observations for libkey.io include 5 technologies across 3 categories. The detected platform and tools include Ember.js, Modernizr, Offline.js.

5
Technologies
3
Categories
100%
Avg. confidence
34d 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

JavaScript frameworks

3 detected
Ember.js
First seen Sep 11, 2026Last seen Sep 11, 2026
100%
confidence
Modernizr
v3.6.0
First seen Sep 11, 2026Last seen Sep 11, 2026
100%
confidence
Offline.js
First seen Sep 11, 2026Last seen Sep 11, 2026
100%
confidence

Other

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

CDN & delivery

1 detected
Varnish
First seen Sep 11, 2026Last seen Sep 11, 2026
100%
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 · reject
Certificate issuer
Let's Encrypt YR2

Network footprint

Observed host
libkey.io
Nameservers
ns11.constellix.com, ns21.constellix.com, ns31.constellix.com, ns41.constellix.net, ns51.constellix.net, ns61.constellix.net
Resolved IPs
151.101.131.52, 151.101.195.52, 151.101.3.52, 151.101.67.52
Provider evidence
LetsEncrypt

Site signals

Content and capabilities

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

Languages

en

Observed capabilities

Responsive viewportApple touch icon

Recent technology changes

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

First detected
Ember.js100% confidenceSep 11, 2026, 03:37 PM
First detected
Modernizr100% confidenceSep 11, 2026, 03:37 PM
First detected
Offline.js100% confidenceSep 11, 2026, 03:37 PM
First detected
PWA100% confidenceSep 11, 2026, 03:37 PM
First detected
Varnish100% confidenceSep 11, 2026, 03:37 PM