Security Scan Report: edu.51cto.com

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Submitted: Jun 1, 2026, 2:05:46 PMCompleted: Jun 1, 2026, 2:08:08 PMpubliccompleted
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Summary

This website contacted 1 IP in 1 country across 1 domain to perform 2 HTTP transactions. The main domain is edu.51cto.com and was registered NaN years ago.

Submitted URL: https://edu.51cto.com

The Cisco Umbrella rank of the primary domain is #204,994 of the top 1 million websites

AI Security Verdict

Moderate Risk

Confidence: 78%

5
Risk Score

The site appears to be a legitimate educational platform; moderate risk stems mainly from heavy script obfuscation and low ranking, but no phishing or malware indicators were found.

Risk Factors
Low domain reputation ranking
Heavy JavaScript obfuscation (eval, Function, base64 encoding)
Safety Factors
Long‑standing domain registration
Absence of credential‑stealing forms
No known malicious IoCs or IDS alerts
Domain age information unavailable

Details

Bot Protection Detected

This website is protected by perimeterx bot protection. Our scanner was challenged or blocked during access.

Page Title

51CTO学堂-IT培训_IT人充电上51CTO学堂

Scan Type

public

Language

🇨🇳

Chinese

(60% confidence)

Category

technology software

(95%)

Domain Information

You're looking at domain 'edu.51cto.com' on the commercial generic top-level domain (.com) and includes subdomain 'edu'. The registrable portion '51cto' spans 5 characters containing 1 vowel alongside two consonants, plus two digits. Tokenizing the label suggests three words: 51, c, to. The median word length lands at two characters. No strong language cues emerged from the frequency lists.

Screenshot

Security scan screenshot of https://edu.51cto.com

Page Load Overview

1.48s
Total Load Time
198
HTTP Requests
7
Domains
37 KB
Total Size

Language Analysis

Primary Language

🇨🇳Chinese
Code: zh
Confidence:60%
Script:Han
Direction:ltr

Detection Details

Language Code:zh
Detection Confidence:60%
Script Type:Han
HTML Lang Attribute:zh-CN
Text Length:18,134 chars
Detector Agreement:60%

Website Classification

Primary Category

technology software95% confidence
Type: dynamic
Method: ml+structural

All Detected Categories

technology software
95%
cryptocurrency blockchain
39%
education learning
35%
documentation technical
33%

Detected Features

Search

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
198222.94.225.32China
AS134756CHINANET Nanjing Jishan IDC network
1981--

Detected Technologies2

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T13744107AC1C6643B0223E4C9856DA36AF1834279CD229C09F6ED4E8D9FC7E93506359F

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

6144:ZrjfNcN1bcs2kZUfldfaGj7cFXHBtRwu9I688sOSlYESnl8NdXQv:RSvv

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:264762:gwooXEyUKQKIoASVFigcYkQmgVFouLsNABQKBRgRQBgFAYACFxZE2eNEhSguEAPAIGwhJCkgARYVUJiaKFtWCeENIilQUMCI

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:0000000000000000
Perceptual Hash:8000000000000000
Difference Hash:0000000000000000
Wavelet Hash:0000000000000000
Color Hash:#a3c587

Other Hashes

Crop Resistant:0000000000000000

Scan History

Scan history not available

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