Security Scan Report: isbn.nu

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Submitted: Dec 25, 2025, 10:24:49 AMCompleted: Dec 25, 2025, 10:25:05 AMpubliccompleted
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Summary

This website contacted 3 IPs in 1 country across 3 domains to perform 25 HTTP transactions. The main domain is isbn.nu and was registered NaN years ago.

Submitted URL: https://isbn.nu

AI Security Verdict

Safe Website

Confidence: 95%

0
Risk Score

No security concerns detected; site appears legitimate.

Safety Factors
Established domain age
Cloudflare security protection
Absence of malicious Indicators of Compromise
Domain age information unavailable

Details

Website Access Blocked

This website blocked our scanner, likely using AWS WAF, Cloudflare, or similar bot protection. The page may show differently for regular users.

Page Title

Just a moment...

Scan Type

public

Language

🇺🇸

English

(80% confidence)

Category

technology software

(33%)

Domain Information

The domain 'isbn.nu' uses the .nu country-code top-level domain while skipping any subdomain. The second-level label 'isbn' is 4 characters long holding 1 vowel versus 3 consonants. Splitting it apart reveals one word: isbn. No strong language cues emerged from the frequency lists.

Screenshot

Security scan screenshot of https://isbn.nu

Page Load Overview

3.20s
Total Load Time
31
HTTP Requests
5
Domains
444 KB
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
Text Length:1,056 chars
Detector Agreement:100%

Website Classification

Primary Category

technology software33% confidence
Type: dynamic
Method: ml+structural

All Detected Categories

technology software
33%
e-commerce shopping
25%

Detected Features

No structural features detected

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
11104.16.79.73United States
AS13335CLOUDFLARENET
10104.18.94.41United States
10104.26.12.161United States
AS13335CLOUDFLARENET
313--

Detected Technologies3

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T1BD8239375916202B622B0FD371B9F7984025F345A70293FBF5A3AE6887C590F66533A8

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

384:4+Lcq4brJkxn+Ll4Xl2RTcljxfk3mI3rbGp7r:JirJkx84Xl2BcxfMbnGtr

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:19252:kghwKYXiKcZlQBGNmUCAGaQLKFD0YcVwwgBxg44QYAmC7DICAKAEHgxdoAMYBBuHylwEg2ATAAUQ4FIGxXKO2oAoKjHBACNI

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:dfc3c3ffffffffe7
Perceptual Hash:b0383089c7cfc7c7
Difference Hash:201c0c000000000c
Wavelet Hash:3f03033f0f0f3f03
Color Hash:#53ac65

Other Hashes

Crop Resistant:201c0c000000000c

Scan History

Scan history not available

Unable to load historical scan data