Security Scan Report: https-cdn-ncbi-nlm-nih-gov-443.webvpn.ynu.edu.cn

Redirected to:
https://https-ids-ynu-edu-cn-443.webvpn.ynu.edu.cn/authserver/login?se...
Site favicon
Submitted: Completed: publiccompleted
This website contacted 1 IP in 1 country across 3 domains to perform 127 HTTP transactions. The main domain is ynu.edu.cn.

Submitted URL: https://https-cdn-ncbi-nlm-nih-gov-443.webvpn.ynu.edu.cn

Effective URL:
https://https-ids-ynu-edu-cn-443.webvpn.ynu.edu.cn/authserver/login?se...
Redirected

The Cisco Umbrella rank of the primary domain is #727,319 of the top 1 million websites

AI Security Verdict

Low Risk

Confidence: 72%

2
Risk Score

Yunnan University WebVPN/CAS login portal on the university's own domain; normal institutional SSO with no malware, phishing or exfiltration indicators. Only unknown domain age and low rank, which are weak priors.

Risk Factors (1)
Domain creation date is not published (unknown age) and Cisco Umbrella ranking is low (#727,319) — weak prior only, no independent malicious signal present
Safety Factors (4)
Institutional CAS SSO login belonging to Yunnan University's own webvpn.ynu.edu.cn domain family
Zero threat-intelligence, hunting rule, kit-roster, or IDS findings
No cross-origin JavaScript, no credential exfiltration detected
No payment fields; page copy is standard university account/self-service text (unlock account, QR login, dynamic code)
Domain age information unavailable

Details

Page Title

Unified identity authentication platform

Scan Type

public

Domain Name Analysis

You're looking at domain 'https-cdn-ncbi-nlm-nih-gov-443.webvpn.ynu.edu.cn' on the Chinese country-code top-level domain (.edu.cn) with subdomain 'https-cdn-ncbi-nlm-nih-gov-443.webvpn'. Count 3 characters in 'ynu' split between 1 vowel and 2 consonants. Tokenizing the label suggests 2 words: y, nu. The median word length lands at 1.5 characters. No strong language cues emerged from the frequency lists.

Screenshot

Security scan screenshot of https://https-cdn-ncbi-nlm-nih-gov-443.webvpn.ynu.edu.cn

Page Load Overview

9.86s
Total Load Time
4.5 MB
Total Size

Language Analysis

Primary Language

🇺🇸English
Code: en
Confidence:44%
Script:Latin
Direction:ltr

Detection Details

Text Length:467 chars
Detector Agreement:75%

Website Classification

Primary Category

education45% confidence
Type: webapp
Method: ml+structural

All Detected Categories

education
45%
technology software
41%
documentation technical
30%
government public service
28%
education learning
25%

Detected Features

Login Form

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
127113.55.13.84China
AS4538China Education and Research Network Center
1271--

Detected Technologies4

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T18B71628548EB20819A0775671BA5F7083A72620BC98CDD11FA9E0E4C8F487B50A9FBCC

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

48:TI9TgWtUCheZJwT7IFM3pwdeEd2urjTWqynkX9rONiJoN8021Qy1EA/au:T4BeZJwXI4EdrrWqynkXiiJ0+1D/au

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:3745:IUAigQBAAGSAAAAAgIgAAQABBIiEEISQkIIFACACACJAkAAS0ISALAAgMEAAAggJCASAEKAKhEKARAIIhADICAEgAAABAAIA

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:ffff8f8c8e89ffff
Perceptual Hash:bd96c72d16162d86
Difference Hash:70813a3c38334c88
Wavelet Hash:3fff030404018fff
Color Hash:N/A

Other Hashes

Crop Resistant:70813a3c38334c88

Scan History

Scan history not available

Unable to load historical scan data