Security Scan Report: react.dev

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Submitted: Feb 20, 2026, 8:51:15 PMCompleted: Feb 20, 2026, 8:53:10 PMpubliccompleted
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Summary

This website contacted 1 IP in 1 country across 1 domain to perform 3 HTTP transactions. The main domain is react.dev and was registered NaN years ago.

Submitted URL: https://react.dev

The Cisco Umbrella rank of the primary domain is #213,324 of the top 1 million websites

AI Security Verdict

Safe Website

Confidence: 96%

0
Risk Score

Official React site with no security concerns detected.

Safety Factors
Well‑established domain (registered 2019)
Official React branding in meta tags
No forms collecting sensitive data
No malicious Indicators of Compromise
No JavaScript malware or network IDS alerts
Domain age information unavailable

Details

Page Title

react.dev

Scan Type

public

Language

🇺🇸

English

(80% confidence)

Category

technology software

(49%)

Domain Information

Domain 'react.dev' uses the developer-focused generic top-level domain (.dev) and has no subdomain. The core label 'react' covers 5 characters containing 2 vowels alongside 3 consonants. Splitting it apart reveals 1 word: react. No strong language cues emerged from the frequency lists.

Screenshot

Security scan screenshot of https://react.dev

Page Load Overview

25.14s
Total Load Time
69
HTTP Requests
3
Domains
1.0 MB
Total Size

Language Analysis

Primary Language

🇺🇸English
Code: en
Confidence:80%
Script:Latin
Direction:ltr

Detection Details

Language Code:en
Detection Confidence:80%
Script Type:Latin
HTML Lang Attribute:en
Text Length:8,051 chars
Detector Agreement:100%

Website Classification

Primary Category

technology software49% confidence
Type: dynamic
Method: ml+structural

All Detected Categories

technology software
49%
documentation technical
43%
education learning
42%
cryptocurrency blockchain
35%
government public service
35%

Detected Features

OG: website

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
6976.76.21.123United States
691--

Detected Technologies4

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T19A048F77329A063985558498E05B830D9F20B143F506C9BCB9BCBAD9BFDED06107BB78

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

3072:BfQho9PKBb9Js3q9Jzbs6tlg3SBKwdQWgceIszM2bMy8Oldi:mhoC9JSqzzbs6o3Sj3gcrso2eA4

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:184436:igQYFGIWAoBUDOsIRL40B2poNMhKRIASYgTB0AEEABijGWAEwICBFMTAAUGCSDrLgDssRQBADpQJaCz0pBQAsRrmM6hIaR7G

These hashes enable detection of similar websites and malware variants by comparing content similarity even when exact matches aren't found.

Image Hashes

Perceptual Hashes

Average Hash:ffcfc3cfffffffff
Perceptual Hash:b331cccccc633333
Difference Hash:00181c1800000000
Wavelet Hash:ffdfc3cf00000000
Color Hash:#c59987

Other Hashes

Crop Resistant:00181c1800000000

Scan History

Scan history not available

Unable to load historical scan data