Summary
API
Submitted URL: https://www.si.edu
The Cisco Umbrella rank of the primary domain is #44,745 of the top 1 million websites
AI Security Verdict
Safe Website
Confidence: 96%
Official Smithsonian Institution homepage on its own established si.edu domain; no forms collecting credentials or payment, and no threat-intel, hunting rule or IDS findings. The circular redirect is a minor artifact with no corroborating phishing evidence.
Safety Factors (5)
Details
Page Title
Smithsonian Institution | Home
Scan Type
public
Domain Name Analysis
Within the sponsored educational top-level domain (.edu), 'www.si.edu' is registered and includes subdomain 'www'. Count 2 characters in 'si' holding 1 vowel versus one consonant. Splitting it apart reveals one word: si. Median word length is 2 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 |
|---|---|---|---|
| 27 | 104.18.1.107Cloudflare · WAF | United States | AS13335Cloudflare, Inc. |
| 6 | 104.16.180.112Cloudflare · WAF | United States | AS13335Cloudflare, Inc. |
| 6 | 23.194.190.74Akamai · CDN | Frankfurt am Main, Hesse, Germany | AS20940Akamai International B.V. |
| 6 | 104.16.79.73Cloudflare · WAF | United States | AS13335Cloudflare, Inc. |
| 6 | 104.20.35.80Cloudflare · WAF | United States | AS13335Cloudflare, Inc. |
| 6 | 23.62.15.142Akamai · CDN | Berlin, State of Berlin, Germany | AS20940Akamai International B.V. |
| 6 | 192.178.183.97Google · CDN | United States | AS15169Google LLC |
| 6 | 172.67.68.125Cloudflare · WAF | United States | AS13335Cloudflare, Inc. |
| 6 | 142.251.156.119Google · CDN | United States | AS15169Google LLC |
| 6 | 142.251.14.94Google · CDN | United States | AS15169Google LLC |
| 243 | 37 | - | - |
Detected Technologies16
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
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