Summary
This website contacted 5 IPs in 1 country across 4 domains to perform 15 HTTP transactions. The main domain is irp.nih.gov and was registered NaN years ago.
Submitted URL: https://irp.nih.gov/pi/mark-levine
The Cisco Umbrella rank of the primary domain is #10,460 of the top 1 million websites
AI Security Verdict
Safe Website
Confidence: 98%
The page is a legitimate NIH researcher profile with no security concerns.
Safety Factors
Details
Page Title
Mark A. Levine, M.D. | Principal Investigators | NIH Intramural Research Program
Scan Type
public
Language
English
Category
government
(95%)Domain Information
Domain 'irp.nih.gov' uses the United States government-restricted top-level domain (.gov), featuring subdomain 'irp'. Its registrable label 'nih' stretches across 3 characters with one vowel and 2 consonants. It segments into one word: nih. Median word length comes out to three 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 |
|---|---|---|---|
| 3 | 142.251.208.8 | United States | |
| 3 | 216.239.32.36 | United States | AS15169GOOGLE |
| 3 | 216.239.34.36 | United States | Unknown |
| 3 | 142.250.186.104 | United States | Unknown |
| 3 | 129.43.40.88 | United States | AS6150NCIFCRF |
| 15 | 5 | - | - |
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
Other Hashes
Scan History
Scan history not available
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