Security Scan Report: tu.duoduocdn.com

Submitted: Feb 23, 2026, 9:03:50 PMCompleted: Feb 23, 2026, 9:05:30 PMpubliccompleted
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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 tu.duoduocdn.com and was registered NaN years ago.

Submitted URL: https://tu.duoduocdn.com

The Cisco Umbrella rank of the primary domain is #495,624 of the top 1 million websites

AI Security Verdict

Safe Website

Confidence: 95%

0
Risk Score

No malicious activity detected; the site appears to be a benign error page.

Safety Factors
Well‑established domain with minimal risk category
No credential or payment collection fields
No suspicious redirects or cross‑origin requests
No brand impersonation or phishing language
Domain age information unavailable

Details

Page Title

N/A

Scan Type

public

Language

🇺🇸

English

(50% confidence)

Category

documentation technical

(41%)

Domain Information

You're looking at domain 'tu.duoduocdn.com' on the commercial generic top-level domain (.com) with subdomain 'tu'. Count 9 characters in 'duoduocdn' containing four vowels alongside five consonants. Splitting it apart reveals four words: duo, duo, cd, n. The median word length lands at 2.5 characters. No strong language cues emerged from the frequency lists.

Screenshot

Security scan screenshot of https://tu.duoduocdn.com

Page Load Overview

1.85s
Total Load Time
2
HTTP Requests
1
Domains
0 KB
Total Size

Language Analysis

Primary Language

🇺🇸English
Code: en
Confidence:50%
Script:Latin
Direction:ltr

Detection Details

Language Code:en
Detection Confidence:50%
Script Type:Latin
Text Length:632 chars
Detector Agreement:100%

Website Classification

Primary Category

documentation technical41% confidence
Type: static
Method: ml+structural

All Detected Categories

documentation technical
41%
adult content
31%

Detected Features

No structural features detected

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
2221.204.14.110China
21--

Detected Technologies1

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T1AC6174A5DAA305B18077C9E01AFF772631EAD037E596A11AE79C539C8FCDE40BC12A05

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

96:niFWN15AN427zKgKqbxczguVPAu4EguRMLuVeuuiV7uubid29tF:niFWN15eVGgwk8P94EdRM6V7XVqnm7

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:3409:ACQAEEWEACAgBBAMFAlGgIEAVEgJAEIiAAIAYAADEosEBAEAAFCIQZBAAAAGAAAACBACIAAAEClIACSCCAEAQAAgmAgShQID

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:001fffffffffffff
Perceptual Hash:8e0f0f0f0f397878
Difference Hash:f0e0000000000000
Wavelet Hash:001fffff00000000
Color Hash:#b7c587

Other Hashes

Crop Resistant:f0e0000000000000

Scan History

Scan history not available

Unable to load historical scan data