Security Scan Report: learn.nctsn.org

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Submitted: Feb 11, 2026, 6:04:08 PMCompleted: Feb 11, 2026, 6:06:07 PMpubliccompleted
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Summary

This website contacted 1 IP in 1 country across 1 domain to perform 3 HTTP transactions. The main domain is learn.nctsn.org and was registered NaN years ago.

Submitted URL: https://learn.nctsn.org

The Cisco Umbrella rank of the primary domain is #586,646 of the top 1 million websites

AI Security Verdict

Low Risk

Confidence: 85%

3
Risk Score

Legitimate site with a minor hidden password field concern

Risk Factors
Hidden password field not visible in screenshot
Safety Factors
Domain registered since 2003 (well‑established)
No malicious Indicators of Compromise matches
No JavaScript malware patterns detected
Meta tags correctly identify NCTSN Learning Center
Domain age information unavailable

Details

Page Title

learn.nctsn.org

Scan Type

public

Language

🇺🇸

English

(80% confidence)

Category

unknown

(0%)

Domain Information

Domain 'learn.nctsn.org' uses the non-profit oriented generic top-level domain (.org) and includes subdomain 'learn'. The core label 'nctsn' covers 5 characters containing zero vowels alongside 5 consonants. Splitting it apart reveals 2 words: nc, tsn. Median word length comes out to 2.5 characters. No strong language cues emerged from the frequency lists.

Screenshot

Security scan screenshot of https://learn.nctsn.org

Page Load Overview

23.12s
Total Load Time
47
HTTP Requests
6
Domains
2.0 MB
Total Size

Language Analysis

Primary Language

🇺🇸English
Code: en
Confidence:80%
Script:Latin
Direction:ltr

Detection Details

Language Code:en
Detection Confidence:80%
Script Type:Latin
HTML Lang Attribute:en-us
Text Length:5,780 chars
Detector Agreement:100%

Website Classification

Primary Category

unknown0% confidence
Type: webapp
Method: structural

All Detected Categories

No categories detected

Detected Features

Login Form
Search

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
4718.244.18.20United States
471--

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T158048E77329A063986558498F05B43099F20B143F506C9BCB9BCBAD9BFDED06107BB78

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

3072:PfQho9PKBb9Js3q9Jzbs6tlg3SBKwdQWgceIszY2bMy8OldS:QhoC9JSqzzbs6o3Sj3gcrsU2eAo

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:184466:gBLwoCEAWFECsAQwEEKNgU10gQlAgckgBlggIKpAOAAQAwLkHYFDgiBigqNlAXLIRXRAqSEQZlUlgHeDECCmBgABYCGFCkIT

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:ffcfc3cfffffffff
Perceptual Hash:b3318ccccc673333
Difference Hash:00180c1800000000
Wavelet Hash:3f1f03070f0f0f0f
Color Hash:#ac5a53

Other Hashes

Crop Resistant:00180c1800000000

Scan History

Scan history not available

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