Summary
This website contacted 1 IP in 1 country across 1 domain to perform 1 HTTP transaction. The main domain is osher.ucsf.edu and was registered NaN years ago.
Submitted URL: https://osher.ucsf.edu/sites/rnajc.ucsf.edu/files/ztujgtiri20.pdf
The Cisco Umbrella rank of the primary domain is #74,119 of the top 1 million websites
AI Security Verdict
Safe Website
Confidence: 99%
AI analysis skipped: HTTP 403 error page with no meaningful content to analyze.
Safety Factors
Details
Bot Protection Detected
This website is protected by attention_required bot protection. Our scanner was challenged or blocked during access.
Page Title
Attention Required! | Cloudflare
Scan Type
public
Language
English
Category
education
(45%)Domain Information
The domain name 'osher.ucsf.edu' uses the sponsored educational top-level domain (.edu); it also runs on subdomain 'osher'. Count 4 characters in 'ucsf' holding one vowel versus 3 consonants. Word splitting yields two words: uc, sf. Median word length comes out to 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 |
|---|---|---|---|
| 5 | 104.18.21.13 | United States | AS13335Cloudflare, Inc. |
| 5 | 1 | - | - |
Detected Technologies4
Content Similarity HashesFor malware variant detection
TLSH (Trend Micro Locality Sensitive Hash)
Security-focusedSpecialized for malware detection and similarity analysis
ssdeep (Context Triggered Piecewise Hashing)
Context-awareDetects 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
Scan History
Scan history not available
Unable to load historical scan data