Is zhuan-huan.com Safe? Security Analysis for Dan's Tools
Check if zhuan-huan.com is a scam or legitimate. Free security scan and reviews.

AI Summary
Files-conversion.com is a small technology-focused website offering free online file conversion services, primarily targeting general internet users who need to convert video, audio, image, document, and other file formats. The site operates on a free service model supported by advertising revenue, with a moderate market position as a niche utility tool provider. The technical infrastructure relies on established but somewhat dated technologies such as Bootstrap 3 and jQuery, with content delivery enhanced by Cloudfront CDN for some assets. While the site is functional and provides a useful service, it lacks advanced security headers and comprehensive privacy compliance mechanisms, which could be improved to enhance user trust and regulatory adherence. The absence of WHOIS data for the domain raises some concerns about domain legitimacy or recent registration, although the active website presence suggests operational status. Overall, the site is safe for general audiences and maintains a basic but functional user experience.
Detected Technologies
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
The website is part of the Dan's Tools ecosystem, which includes related domains such as danstools.com and cleancss.com, indicating a partnership or brand family focused on web utilities and developer tools. The business model is based on providing free tools with monetization through Google Adsense and Ezoic advertising networks. The target customers are broad, including individuals and professionals needing quick file format conversions without software installation. The site’s competitive advantage lies in its wide range of supported formats and ease of use. However, the lack of direct contact information and minimal corporate transparency may limit trust for some users. Growth potential exists through expanding premium features and improving compliance with privacy regulations.
Security Posture Analysis
Comprehensive Security Assessment
The security posture of files-conversion.com is moderate but could be significantly improved. The site uses HTTPS, which is mandatory for secure communications, but lacks important HTTP security headers such as Content-Security-Policy, X-Frame-Options, and Strict-Transport-Security. No explicit incident response or security policy information is available, and no vulnerability disclosure or security.txt files are found. Forms on the site do not show advanced security measures like CSRF tokens. The use of third-party scripts such as Google Analytics and Adsense introduces some tracking but no apparent vulnerabilities. Overall, the site should implement stronger security controls and transparency to reduce risk and improve user confidence.
Strategic Recommendations
Priority Actions for Security Improvement
Implement comprehensive HTTP security headers including CSP, HSTS, X-Frame-Options, and X-XSS-Protection.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
Dan's Tools
Files-conversion.com provides free online file conversion services for video, audio, image, archive, document, presentation, spreadsheet, font, and ebook formats.
good
moderate
Technical Stack
moderate
basic
basic
basic
Security Assessment
- Use of HTTPS (implied by URL https://www.files-conversion.com/)
- No exposed sensitive data in HTML
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website offers free online file conversion services primarily for video files but also supports other file types.
🛡️Security Headers
HTTP security headers analysis and recommendations.
Security Headers
HTTP security headers analysis
Missing Strict-Transport-Security header
HIGHForces HTTPS connections
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
👤GDPR Compliance
Privacy and data protection assessment under GDPR regulations.
GDPR Compliance
Privacy and data protection assessment
No Cookie Policy found
HIGHGDPR requires clear information about cookie usage
No Cookie Consent Banner found
HIGHGDPR requires explicit consent for non-essential cookies
No Data Protection Officer mentioned
LOWLarge organizations may need to designate a DPO under GDPR
Privacy policy may not be GDPR compliant
MEDIUMPrivacy policy lacks explicit GDPR compliance elements
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, digital
📧Email Security
SPF, DKIM, and DMARC validation and email security assessment.
Email Security
SPF, DKIM, and DMARC validation
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
Weak Protocols Supported
HIGHServer supports weak protocols: TLSv1.1
OCSP Stapling Not Enabled
LOWOCSP stapling improves performance and privacy
Certificate Transparency Not Implemented
LOWCertificate is not logged in Certificate Transparency logs
SSL Certificate Expires Within 90 Days
MEDIUMSSL certificate expires in 85 days
Mixed Content Detected
MEDIUM94 resources loaded over insecure HTTP
Partial SSL/TLS Assessment
LOWCompleted 3 of 4 security checks due to time constraints
Protocol Support
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 Delete Lock Not Enabled
LOWDomain can be deleted without additional verification
No DMARC Record
MEDIUMDMARC policy not configured
Domain Registration Details
DNS Records
DNSSEC Status
DNS Performance
⚡Network Security
Port scanning and network exposure analysis.
Network Security
Port scanning and network exposure analysis
Good Network Security Posture
LOWNo unnecessary services detected on common risky ports
🔧Technical Analysis
Detailed technical findings and analysis from AI assessment.
Technical Analysis
Comprehensive security assessment findings