Security Scan Report: sfn.cn

Redirected to: https://www.guokeyun.com/

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Submitted: Jan 28, 2026, 10:59:17 PMCompleted: Jan 28, 2026, 11:02:02 PMpubliccompleted
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Summary

This website contacted 2 IPs in 1 country across 3 domains to perform 2 HTTP transactions. The main domain is guokeyun.com and was registered NaN years ago.

Submitted URL: https://sfn.cn

Effective URL: https://www.guokeyun.com/Redirected

The Cisco Umbrella rank of the primary domain is #692,435 of the top 1 million websites

AI Security Verdict

Moderate Risk

Confidence: 85%

5
Risk Score

Site appears legitimate but contains a link to a suspicious domain; proceed cautiously.

Risk Factors
External link to suspicious domain ac.cn flagged as malicious
Safety Factors
Well‑established domain (registered in 2018)
No forms collecting sensitive data
Legitimate meta description and branding
HTTPS connection (assumed from URL)
No malicious Indicators of Compromise matches on the primary domain
Domain age information unavailable

Details

Page Title

国科云-国科控股旗下域名管理专家-域名注册商-域名解析-DNS解析-云解析-IPv6改造

Scan Type

public

Language

🇨🇳

Chinese

(60% confidence)

Category

corporate business

(87%)

Domain Information

The domain 'sfn.cn' uses the Chinese country-code top-level domain (.cn) and has no subdomain. The second-level label 'sfn' is 3 characters long with zero vowels and 3 consonants. Tokenizing the label suggests 1 word: sfn. Expect three characters per word on average. No strong language cues emerged from the frequency lists.

Screenshot

Security scan screenshot of https://sfn.cn

Page Load Overview

90.11s
Total Load Time
167
HTTP Requests
3
Domains
20.5 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:en
Text Length:3,258 chars
Detector Agreement:75%
Language mismatch: Declared as en but detected as zh

Website Classification

Primary Category

corporate business87% confidence
Type: spa
Method: ml+structural

All Detected Categories

corporate business
87%
technology software
86%
government public service
80%
documentation technical
66%
adult content
62%

Detected Features

No structural features detected

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
84210.72.13.177China
AS7497Computer Network Information Center of Chinese Academy of Sciences CNIC-CAS
8314.215.183.79China
1672--

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T1D4311FEFB45CD8CC47A6C2FB95A67C054584FD5F348A583068DBF1AC0A93DF488855A1

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

24:h8CipYPXBuNYfZUb9G0t3SW+cLvlKSMyGpRP5gT9/rpF5Fa6tZfkm+1VEGNVG:nD/Bu6xUbZ9+82uTppF5vZLYw

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:1512:AEDBAEAAwAFBACKAAAQAAAAAgAAEJDAAAAAEIAAAAAEgAGCAAAAAQgAIQAAgAEAgAQAIAAAAAAAAggGAAgABggBEAAEIAAAA

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:7efffffef8023e7e
Perceptual Hash:d59715558a1755aa
Difference Hash:d00000003232c4d0
Wavelet Hash:5efefffec0000058
Color Hash:#87c5b5

Other Hashes

Crop Resistant:d00000003232c4d0

Scan History

Scan history not available

Unable to load historical scan data