Security Scan Report: duga.zhihu.com

Submitted: Mar 15, 2026, 6:33:16 AMCompleted: Mar 15, 2026, 6:34:54 AMpubliccompleted
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Summary

This website contacted 1 IP in 1 country across 1 domain to perform 1 HTTP transaction. The main domain is duga.zhihu.com and was registered NaN years ago.

Submitted URL: https://duga.zhihu.com

The Cisco Umbrella rank of the primary domain is #38,381 of the top 1 million websites

AI Security Verdict

Safe Website

Confidence: 99%

0
Risk Score

AI analysis skipped: HTTP 404 error page with no meaningful content to analyze.

Safety Factors
Error/status page with no actionable content
No forms, scripts, or interactive elements detected
Domain age information unavailable

Details

Page Title

N/A

Scan Type

public

Language

🇺🇸

English

(74% confidence)

Category

news media journalism

(57%)

Domain Information

The domain 'duga.zhihu.com' uses the commercial generic top-level domain (.com), featuring subdomain 'duga'. Its registrable label 'zhihu' stretches across 5 characters containing two vowels alongside 3 consonants. Breaking it apart gives 2 words: zhi, hu. The median word length lands at 2.5 characters. No strong language cues emerged from the frequency lists.

Screenshot

Security scan screenshot of https://duga.zhihu.com

Page Load Overview

0.32s
Total Load Time
2
HTTP Requests
1
Domains
0 KB
Total Size

Language Analysis

Primary Language

🇺🇸English
Code: en
Confidence:74%
Script:Latin
Direction:ltr

Detection Details

Language Code:en
Detection Confidence:74%
Script Type:Latin
Text Length:89 chars
Detector Agreement:100%

Website Classification

Primary Category

news media journalism57% confidence
Type: static
Method: ml+structural

All Detected Categories

news media journalism
57%
healthcare medical
53%
real estate property
49%
government public service
45%
finance banking
41%

Detected Features

No structural features detected

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
243.175.162.228Singapore
21--

Detected Technologies1

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T1E8D0C2EA562586C5085956C119B340695A1462B522B78BA024D889AAAB89049CE299D4

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

6:qzxO96QUsPVCJecN+GF6yoHyMQKf1gpLfAW92y9nEcxFLD2LVOa:kxPQ/v0+GFOILoW9YsFLD2LVOa

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:1:0:8a6dc1d836ec063659a8ee69d989328e

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:1f3fffffffffffff
Perceptual Hash:87070707070f0fff
Difference Hash:e0c0000000000000
Wavelet Hash:1030f0f0f0f0f0f0
Color Hash:#783a71

Other Hashes

Crop Resistant:e0c0000000000000

Scan History

Scan history not available

Unable to load historical scan data