Is yanknote.com Safe? Security Analysis for purocean 洋子
Check if yanknote.com is a scam or legitimate. Free security scan and reviews.
AI Summary
Yank Note is a free and open-source Markdown note-taking and code editing software primarily targeted at programmers and technical users. The website offers downloads for multiple platforms and an online demo, emphasizing features such as code execution, plugin support, and document versioning. The project is relatively young, founded in 2022, and maintained by an individual developer known as purocean 洋子. The site is well-structured with a professional design and clear navigation, supporting both Chinese and English languages. The technical infrastructure includes modern front-end frameworks like Bootstrap and JavaScript libraries, with Google Analytics integrated for user tracking. However, there is a lack of formal privacy and cookie policies, and no explicit contact emails or phone numbers are provided, relying instead on a WeChat group for user contact.
Detected Technologies
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
The business operates as an open-source software provider in the technology sector, focusing on Markdown editing and programming productivity tools. Its market position is niche but supported by a growing GitHub community with over 4,000 stars and active version updates. The business model is based on free distribution with community engagement through GitHub and social groups. The target audience is programmers and technical users seeking a lightweight yet powerful Markdown editor with code execution capabilities. The project shows signs of steady growth and community trust but lacks formal business infrastructure such as corporate registration details or direct contact channels. The extensive external linking to related technology and marketing domains suggests an active ecosystem around the project.
Extracted Contact Information
Marketing Intelligence Data
Physical Addresses (1)
Security Posture Analysis
Comprehensive Security Assessment
The website uses HTTPS, which is mandatory for secure communication, but lacks DNSSEC and visible security headers such as Content Security Policy or HSTS, which are recommended best practices. No privacy or cookie policies are published, indicating compliance gaps with GDPR and other privacy regulations. The absence of incident response contacts or security policies reduces transparency and preparedness for security events. Google Analytics is used for tracking without visible consent mechanisms, which may pose privacy concerns. Overall, the security posture is moderate but could be significantly improved by implementing standard security headers, privacy policies, and incident response information.
Strategic Recommendations
Priority Actions for Security Improvement
Implement and publish a comprehensive privacy policy and cookie policy with GDPR compliance.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
purocean 洋子
Yank Note 是一款免费开源的 Markdown 笔记软件，支持程序开发、笔记记事和知识文档管理，面向程序员，提供丰富的编辑和插件扩展功能。
good
consistent
Technical Stack
moderate
good
basic
basic
Security Assessment
- HTTPS implied by URL (https://)
- No DNSSEC enabled
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is a free open-source Markdown note-taking and code editor tool targeted at programmers.
🛡️Security Headers
HTTP security headers analysis and recommendations.
Security Headers
HTTP security headers analysis
Missing X-Frame-Options header
HIGHPrevents clickjacking attacks
Missing X-Content-Type-Options header
MEDIUMPrevents MIME type sniffing
Missing Content-Security-Policy header
HIGHControls resources the browser is allowed to load
Missing X-XSS-Protection header
MEDIUMLegacy XSS protection (deprecated but still recommended)
Missing Referrer-Policy header
LOWControls referrer information sent with requests
Missing Permissions-Policy header
MEDIUMControls browser features and APIs
Sensitive data may be cached
LOWCache-Control header should include "no-store" for sensitive pages
👤GDPR Compliance
Privacy and data protection assessment under GDPR regulations.
GDPR Compliance
Privacy and data protection assessment
No Privacy Policy found
HIGHGDPR requires a clear and accessible privacy policy
No Cookie Policy found
HIGHGDPR requires clear information about cookie usage
No Cookie Consent Banner found
HIGHGDPR requires explicit consent for non-essential cookies
Third-party services without privacy policy
HIGHDetected services: Google Analytics
GDPR Compliance Analysis
🛡️NIS2 Compliance
Network & Information Security Directive compliance assessment.
NIS2 Compliance
Network & Information Security Directive
No information security framework found
HIGHNIS2 requires documented cybersecurity and information security measures
No vulnerability disclosure policy
MEDIUMNIS2 encourages coordinated vulnerability disclosure
No security policy documentation found
HIGHNIS2 requires documented cybersecurity governance and risk management
No incident response procedures found
HIGHNIS2 requires documented incident response and business continuity plans
No business continuity planning found
MEDIUMNIS2 emphasizes operational resilience and business continuity
No security contact information
HIGHNIS2 requires clear incident reporting channels
No vulnerability reporting mechanism
MEDIUMClear vulnerability reporting supports coordinated disclosure
No NIS2 reference found
LOWConsider explicitly mentioning NIS2 compliance efforts
Critical sector without clear security compliance
HIGHDetected sectors: transport, banking, digital
📧Email Security
SPF, DKIM, and DMARC validation and email security assessment.
Email Security
SPF, DKIM, and DMARC validation
No SPF record found
HIGHSPF helps prevent email spoofing
No DKIM record found
MEDIUMDKIM adds cryptographic signatures to emails
No BIMI Record
LOWBIMI displays brand logos in email clients
No MTA-STS Policy
MEDIUMMTA-STS enforces TLS for email delivery
No TLS-RPT Record
LOWTLS-RPT provides reporting for email TLS issues
No email authentication configured
CRITICALDomain is vulnerable to email spoofing
🏆SSL/TLS Security
Certificate validity and encryption analysis.
SSL/TLS Security
Certificate validity and encryption analysis
SSL Certificate Expires Within 90 Days
MEDIUMSSL certificate expires in 89 days
Partial SSL/TLS Assessment
LOWCompleted 2 of 4 security checks due to time constraints
Certificate Details
OCSP Status
📊DNS Health
DNS configuration and security assessment.
DNS Health
DNS configuration and security assessment
DNSSEC Not Enabled
MEDIUMDNSSEC is not configured for this domain
CAA Records Not Configured
LOWCertificate Authority Authorization (CAA) records not found
Domain Transfer Lock Not Enabled
MEDIUMDomain can be transferred without authorization
Domain Delete Lock Not Enabled
LOWDomain can be deleted without additional verification
Domain Registration Details
- •No domain protection locks enabled
DNS Records
DNSSEC Status
⚡Network Security
Port scanning and network exposure analysis.
Network Security
Port scanning and network exposure analysis
Service Exposed: SSH
MEDIUMPort 22 (SSH) is publicly accessible - SSH - Secure but can be brute-forced
🔧Technical Analysis
Detailed technical findings and analysis from AI assessment.
Technical Analysis
Comprehensive security assessment findings