Is lustilek.cz Safe? Security Analysis for Nejlepší křížovkářský slovník online | Lustilek.cz
Check if lustilek.cz is a scam or legitimate. Free security scan and reviews.
AI Summary
Lustilek.cz is a Czech language online crossword dictionary launched in 2021, offering a comprehensive database of over 150,000 crossword hints and words. It targets Czech-speaking crossword enthusiasts, scrabble players, and puzzle solvers, providing free access to its resources supported by advertising revenue. The website is hosted by REG-WEDOS, a reputable Czech hosting provider, and uses modern web technologies including Google Fonts, Google Analytics, and Adsense for analytics and monetization. The site is well-structured with good content relevance and navigation clarity, optimized for mobile devices. Security posture is adequate with HTTPS enabled and cookie consent implemented, though it lacks explicit security headers and a privacy policy page. No critical vulnerabilities or blocking mechanisms were detected, and the domain registration is consistent and legitimate. Overall, the website presents a trustworthy and useful resource for its niche audience.
Detected Technologies
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
The website occupies a niche market in the Czech Republic, providing crossword and word game assistance. Its competitive advantage lies in the extensive and regularly updated content tailored for Czech language puzzles. The business model relies on free access with advertising monetization. The presence of a Slovak partner site indicates regional expansion or collaboration. The target customers are puzzle enthusiasts and casual players seeking quick and reliable crossword hints. Growth potential exists through planned features like online crossword solving. The partnership ecosystem includes Google advertising and analytics services. Strategic observations suggest enhancing privacy compliance and security posture to build greater user trust.
Extracted Contact Information
Marketing Intelligence Data
Email Addresses (1)
Phone Numbers (1)
Security Posture Analysis
Comprehensive Security Assessment
The website demonstrates a moderate security maturity level with HTTPS enforced and a cookie consent mechanism in place, indicating awareness of privacy regulations. However, the absence of security headers such as Content-Security-Policy and X-Frame-Options reduces defense-in-depth. No incident response or vulnerability disclosure information is provided, which limits transparency and preparedness. No exposed sensitive data or vulnerable libraries were detected in the HTML content. The site uses third-party advertising and analytics scripts, which require careful management to avoid privacy risks. Overall, the security posture is adequate for a small informational site but could be improved with additional controls and documentation.
Strategic Recommendations
Priority Actions for Security Improvement
Implement and publish a comprehensive privacy policy page to improve GDPR compliance and user trust.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
Online crossword dictionary providing over 150,000 hints and words for crosswords, scrabble, and word games. Free and regularly updated resource for Czech language crossword enthusiasts.
good
consistent
Technical Stack
moderate
good
basic
good
Security Assessment
- HTTPS enabled
- Cookie consent banner with consent management platform
- No exposed sensitive data in HTML
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is a Czech language crossword dictionary with extensive content.
🛡️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
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 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
EU business without adequate privacy measures
CRITICALEU businesses are subject to strict GDPR requirements
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
📧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 DMARC record found
HIGHDMARC provides email authentication and reporting
No DKIM record found
MEDIUMDKIM adds cryptographic signatures to emails
DMARC Details
MTA-STS Details
🏆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 48 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
DNS Records
DNSSEC Status
DNS Performance
⚡Network Security
Port scanning and network exposure analysis.
Network Security
Port scanning and network exposure analysis
High-Risk Service Exposed: FTP
HIGHPort 21 (FTP) is publicly accessible - FTP - Often unencrypted file transfer
🔧Technical Analysis
Detailed technical findings and analysis from AI assessment.
Technical Analysis
Comprehensive security assessment findings