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Security Scan Report: open.163.com

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Submitted: Feb 26, 2026, 11:46:32 PMCompleted: Feb 26, 2026, 11:48:09 PMpubliccompleted
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Summary

This website contacted 11 IPs in 2 countries across 12 domains to perform 135 HTTP transactions. The main domain is open.163.com and was registered NaN years ago.

Submitted URL: https://open.163.com

The Cisco Umbrella rank of the primary domain is #9,432 of the top 1 million websitesTop 10K Site

AI Security Verdict

Safe Website

Confidence: 94%

1
Risk Score

Open.163.com is a legitimate educational site; the only minor concern is an external link to a PUA‑flagged domain.

Safety Factors
Well‑established domain (registered 1997)
Top 10k Cisco Umbrella ranking
No malicious Indicators of Compromise on primary domain
No credential or payment forms detected
No JavaScript malware patterns detected
Domain age information unavailable

Details

Page Title

网易公开课

Scan Type

public

Language

🇨🇳

Chinese

(60% confidence)

Category

government public service

(40%)

Domain Information

The domain name 'open.163.com' uses the commercial generic top-level domain (.com); it also runs on subdomain 'open'. The registrable portion '163' spans 3 characters split between zero vowels and 0 consonants; it also includes 3 digits. It segments into 1 word: 163. Median word length comes out to three characters. No strong language cues emerged from the frequency lists.

Screenshot

Security scan screenshot of https://open.163.com

Page Load Overview

18.64s
Total Load Time
149
HTTP Requests
12
Domains
4.3 MB
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:zn
Text Length:4,060 chars
Detector Agreement:100%
Language mismatch: Declared as zn but detected as zh

Website Classification

Primary Category

government public service40% confidence
Type: spa
Method: ml+structural

All Detected Categories

government public service
40%
adult content
39%

Detected Features

Search

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
19163.181.254.193United States
AS24429Zhejiang Taobao Network Co.,Ltd
13101.89.125.242United States
AS24429
13163.181.254.189United States
AS24429Zhejiang Taobao Network Co.,Ltd
13163.181.254.196United States
AS24429Zhejiang Taobao Network Co.,Ltd
13163.181.254.192United States
AS24429Zhejiang Taobao Network Co.,Ltd
13163.181.254.195United States
AS24429Zhejiang Taobao Network Co.,Ltd
13220.197.32.202United StatesUnknown
13111.124.197.18China
AS139203Guizhou GuiAn IDC
13111.124.195.48China
AS139203Guizhou GuiAn IDC
13163.181.254.190United States
AS24429Zhejiang Taobao Network Co.,Ltd
14911--

Detected Technologies3

X-UA-Compatible
100%
Tengine
40%
Envoy
40%

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T1FEF3B66099F540730D67E1C055AD7B28A9D2400BD982E980F7FD4BC4EFDEE93B6431AA

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

3072:mw7SJUuhYFKfgJEGunfM0M2LTBCaNUx0AtolA/TBru:mw7SJUuhYFKYCGunfM0M23BCOlA/U

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:166096:AwFABBjhiJOgos4nAmCUQUokUCJqLMzu2yYihlMhWOhbFQR4wkYFABcDUwCDWlSYSwtgDBFCYAAAgAggwhEmREWARYTAAAMV

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:ff000404ffffffff
Perceptual Hash:9616e9e9b13286cd
Difference Hash:2be464ec0c32330b
Wavelet Hash:ff00000000ffffff
Color Hash:#6f3a78

Other Hashes

Crop Resistant:2be464ec0c32330b,6816964f4e1a9616,a6a6c4cecece8181,e4e4e4e464646c1c

Scan History

Scan history not available

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