Security Scan Report: 15.react.dev

Redirected to:
https://react-legacy.netlify.app/
Site favicon
Submitted: Sep 15, 2026, 6:17:51 PMCompleted: Sep 15, 2026, 6:18:11 PMpubliccompleted

This website contacted 15 IPs in 2 countries across 10 domains to perform 46 HTTP transactions. The main domain is react-legacy.netlify.app and was registered 16 years ago.

Submitted URL: https://15.react.dev

Effective URL:

https://react-legacy.netlify.app/
Redirected

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

AI Security Verdict

Low Risk

Confidence: 82%

2
Risk Score

Archived legacy React documentation hosted on a Netlify mirror reached via react.dev redirect. No forms, no impersonation, no Indicators of Compromise, no malware. Informational documentation only.

Safety Factors (4)
Content is verbatim legacy React documentation (Copyright © 2018 Facebook Inc.) consistent with the page's own brand
Zero credential, login, or payment forms
No Indicators of Compromise, YARA, or network IDS alerts
No credential exfiltration or cross-origin form submissions detected
Domain age information unavailable

Details

Page Title

React - A JavaScript library for building user interfaces

Scan Type

public

Domain Name Analysis

The domain name '15.react.dev' uses the developer-focused generic top-level domain (.dev) with subdomain '15'. The second-level label 'react' is 5 characters long with two vowels and three consonants. Splitting it apart reveals 1 word: react. The median word length lands at 5 characters. No strong language cues emerged from the frequency lists.

Screenshot

Security scan screenshot of https://15.react.dev

Page Load Overview

2.28s
Total Load Time
979 KB
Total Size

Language Analysis

Primary Language

🇺🇸English
Code: en
Confidence:58%
Script:Latin
Direction:ltr

Detection Details

Text Length:2,602 chars
Detector Agreement:75%

Website Classification

Primary Category

corporate50% confidence
Type: spa
Method: structural

All Detected Categories

corporate
50%

Detected Features

OG: website

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
435.157.26.135Aws · CLOUDFrankfurt am Main, Hesse, Germany
AS16509Amazon.com, Inc.
3104.18.1.22Cloudflare · WAFUnited States
AS13335Cloudflare, Inc.
3104.21.63.248Cloudflare · WAFUnited States
AS13335Cloudflare, Inc.
3104.17.208.5Cloudflare · WAFUnited States
AS13335Cloudflare, Inc.
3184.24.77.167Akamai · CDNFrankfurt am Main, Hesse, Germany
AS20940Akamai International B.V.
3184.24.77.166Akamai · CDNFrankfurt am Main, Hesse, Germany
AS20940Akamai International B.V.
3104.17.207.5Cloudflare · WAFUnited States
AS13335Cloudflare, Inc.
3172.66.0.227Cloudflare · WAFUnited States
AS13335Cloudflare, Inc.
3146.75.120.157Fastly · CDNFrankfurt am Main, Hesse, Germany
AS54113Fastly, Inc.
3104.18.0.22Cloudflare · WAFUnited States
AS13335Cloudflare, Inc.
4615--

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T1B4219163CD048415A6B10E95ACDBF01CC19ED40D81A91964F1AE48AF48E2BED80FB66D

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

24:hkap0XmJro2omoho7Go6oGCdLQg6tcqPNNDTLxGtGMdG7E0FVG:mxWho2omohoqo6oGCdL0ZjZ2dsS

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:1217:BIAAAIAAAAAAACAAAAhAAAAAAACCAAAQAgIAAAEAAAAAAAAAMAAAAAAAAAAAAAAQAIAACAAAQAgAAAAAAAAAAAAAAAAQgAAI

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:000000ffffffffff
Perceptual Hash:b84c1ae6e7b24f18
Difference Hash:5531330e96349898
Wavelet Hash:000000d7c3ffcfff
Color Hash:#23931f

Other Hashes

Scan History

Scan history not available

Unable to load historical scan data