Public technology profileFresh scan

penguinrandomhouse.com

Our latest scan of penguinrandomhouse.com detected 18 technologies across 11 categories. The strongest signals include Amazon CloudFront, Font Awesome, Google Hosted Libraries.

18
Technologies
11
Categories
98%
Avg. confidence
Today
Last scanned

Current snapshot

Detected technology stack

Grouped by category · confidence is detection certainty

JavaScript frameworks

5 detected
LazySizes
First seen Jul 17, 2026Last seen Jul 17, 2026
100%
confidence
React
v18.3.1
First seen Jul 17, 2026Last seen Jul 17, 2026
100%
confidence
RequireJS
v2.3.7
First seen Jul 17, 2026Last seen Jul 17, 2026
100%
confidence
Slick
First seen Jul 17, 2026Last seen Jul 17, 2026
100%
confidence
jQuery
v3.7.1
First seen Jul 17, 2026Last seen Jul 17, 2026
100%
confidence

Backend

2 detected
Nginx
First seen Jul 17, 2026Last seen Jul 17, 2026
100%
confidence
PHP
First seen Jul 17, 2026Last seen Jul 17, 2026
100%
confidence

CMS

2 detected
Twenty Fourteen
First seen Jul 17, 2026Last seen Jul 17, 2026
100%
confidence
WordPress
First seen Jul 17, 2026Last seen Jul 17, 2026
100%
confidence

Frontend

1 detected
Font Awesome
First seen Jul 17, 2026Last seen Jul 17, 2026
100%
confidence

Performance

1 detected
Pingdom RUM
First seen Jul 17, 2026Last seen Jul 17, 2026
100%
confidence

Tag management

1 detected
Tealium
First seen Jul 17, 2026Last seen Jul 17, 2026
100%
confidence

Hosting & infrastructure

1 detected
Amazon Web Services
First seen Jul 17, 2026Last seen Jul 17, 2026
80%
confidence

Database

1 detected
MySQL
First seen Jul 17, 2026Last seen Jul 17, 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.

Declaration files

0/2

ads.txt and app-ads.txt

Direct relationships

0

Reseller relationships

0

Declared systems

0

Counted per declaration file

ads.txt

Not presentHTTP 404
Direct
0
Reseller
0
Systems
0

app-ads.txt

Not presentHTTP 404
Direct
0
Reseller
0
Systems
0

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
HSTSObserved on scanned response
SPFLookup incomplete
DMARCLookup incomplete
Certificate issuer
Sectigo Limited Sectigo Public Server Authentication CA DV R36

Network footprint

Observed host
www.penguinrandomhouse.com
Nameservers
Lookup incomplete
Resolved IPs
13.224.68.12, 13.224.68.122, 13.224.68.23, 13.224.68.57
Provider evidence
Nginx

Site signals

Content and capabilities

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

Languages

en-US

Structured data

SearchActionWebPage

Social platforms

xyoutubefacebooklinkedininstagram

Currencies

USD

Observed capabilities

Responsive viewportSearch formEmail formEvents page

2 form elements observed across scanned pages.

Recent technology changes

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

First detected
Amazon CloudFront100% confidenceJul 17, 2026, 06:01 AM
First detected
Amazon Web Services80% confidenceJul 17, 2026, 06:01 AM
First detected
Font Awesome100% confidenceJul 17, 2026, 06:01 AM
First detected
Google Hosted Libraries100% confidenceJul 17, 2026, 06:01 AM
First detected
LazySizes100% confidenceJul 17, 2026, 06:01 AM
First detected
MySQL80% confidenceJul 17, 2026, 06:01 AM
First detected
Nginx100% confidenceJul 17, 2026, 06:01 AM
First detected
PHP100% confidenceJul 17, 2026, 06:01 AM
First detected
Pingdom RUM100% confidenceJul 17, 2026, 06:01 AM
First detected
React100% confidenceJul 17, 2026, 06:01 AM
First detected
RequireJS100% confidenceJul 17, 2026, 06:01 AM
First detected
Slick100% confidenceJul 17, 2026, 06:01 AM
penguinrandomhouse.com technology stack: Amazon CloudFront, Font Awesome, Google Hosted Libraries | Glympt