Summary
API
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:
The Cisco Umbrella rank of the primary domain is #213,324 of the top 1 million websites
AI Security Verdict
Low Risk
Confidence: 82%
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)
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

Page Load Overview
Language Analysis
Primary Language
Detection Details
Website Classification
Primary Category
All Detected Categories
Detected Features
Domain & IP Information
| Requests | IP Address | Location | AS Autonomous System |
|---|---|---|---|
| 4 | 35.157.26.135Aws · CLOUD | Frankfurt am Main, Hesse, Germany | AS16509Amazon.com, Inc. |
| 3 | 104.18.1.22Cloudflare · WAF | United States | AS13335Cloudflare, Inc. |
| 3 | 104.21.63.248Cloudflare · WAF | United States | AS13335Cloudflare, Inc. |
| 3 | 104.17.208.5Cloudflare · WAF | United States | AS13335Cloudflare, Inc. |
| 3 | 184.24.77.167Akamai · CDN | Frankfurt am Main, Hesse, Germany | AS20940Akamai International B.V. |
| 3 | 184.24.77.166Akamai · CDN | Frankfurt am Main, Hesse, Germany | AS20940Akamai International B.V. |
| 3 | 104.17.207.5Cloudflare · WAF | United States | AS13335Cloudflare, Inc. |
| 3 | 172.66.0.227Cloudflare · WAF | United States | AS13335Cloudflare, Inc. |
| 3 | 146.75.120.157Fastly · CDN | Frankfurt am Main, Hesse, Germany | AS54113Fastly, Inc. |
| 3 | 104.18.0.22Cloudflare · WAF | United States | AS13335Cloudflare, Inc. |
| 46 | 15 | - | - |
Detected Technologies8
Content Similarity HashesFor malware variant detection
TLSH (Trend Micro Locality Sensitive Hash)
Specialized for malware detection and similarity analysis
ssdeep (Context Triggered Piecewise Hashing)
Detects similar content even with modifications
sdhash (Similarity Digest Hashing)
High-precisionHigh-precision similarity detection for forensic analysis
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
Other Hashes
Scan History
Scan history not available
Unable to load historical scan data