Is dek.cz Safe? Security Analysis for Dek a.s.
https://dek.czCheck if dek.cz is a scam or legitimate. Free security scan and reviews.
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SEQ SIA
Lastadijas 12 k-3, Riga, Latvia, LV-1050
Reg. No. 40203410806 • VAT LV40203410806
Support: guard@offseq.com • +371 2256 5353
AI Summary
Dek a.s. operates the website dek.cz, a leading retail network specializing in building materials, tools, and construction supplies in the Czech Republic. Established in 2004, the company has grown to become the largest building materials network in the country, with 94 physical stores and an online presence offering product catalogs, pricing, and rental services. The website targets construction professionals and general consumers seeking building and renovation materials. The business model focuses on retail sales combined with tool and machine rental services, positioning Dek a.s. as a comprehensive supplier in the construction sector. Technically, the website employs modern web technologies including Vue.js and React frameworks, alongside jQuery and various asynchronous scripts for analytics and marketing. Hosting is provided by Active24, consistent with WHOIS data. The site demonstrates good mobile optimization and moderate performance, with SEO and accessibility features at a basic to good level. The use of multiple tracking and advertising services indicates a mature digital marketing strategy. From a security perspective, the site enforces HTTPS and uses secure login forms with validation. However, it lacks explicit security headers and publicly accessible privacy or cookie policies, which are critical for GDPR compliance and user trust. No incident response or vulnerability disclosure information is available, suggesting room for improvement in transparency and security governance. Overall, dek.cz presents a professional and trustworthy online platform with strong business credibility and technical infrastructure. To enhance its security posture and compliance, the company should implement and publish comprehensive privacy and cookie policies, add security headers, and provide clear incident response channels. These steps will improve user trust and align the site with best practices in data protection and cybersecurity.
Detected Technologies
10 urgent findings need attention
1 critical · 9 high
- + 2 more findings in the full report below
Keep dek.cz under constant watch
Guard tracks your live infrastructure daily: certificate expiry, DNS & mail authentication drift, uptime changes, subdomain inventory, and unexpected tracker or content shifts. A full timeline captures every diff so you can prove remediation and spot regressions instantly.
Security drift alerts
Risk score drops, new high-severity issues, and header hardening gaps
Compliance watch
GDPR / NIS2 posture changes with governance evidence snapshots
Infrastructure surface
Unexpected open services, SSL expiry, DNS & email authentication changes
Content & tracker intelligence
Marketing tech shifts, analytics drift, and AI recommendation updates
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Security Headers
6 findings
35/100
GDPR Compliance
3 findings
40/100
NIS2 Compliance
8 findings
17/100
Email Security
3 findings
82/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
Dek a.s. holds a dominant market position in the Czech building materials retail sector, leveraging a large network of physical stores and an integrated online platform. Its competitive advantage lies in the breadth of product offerings, including construction materials, electrical supplies, plumbing, and tools rental. The business model combines traditional retail with digital commerce and service extensions like equipment rental, catering to both professional contractors and individual consumers. The company’s growth is supported by extensive regional coverage across Czech regions, as evidenced by the detailed store locator and regional segmentation on the website. Strategic partnerships with major brands and use of affiliate marketing programs enhance its product portfolio and market reach. The digital infrastructure supports targeted marketing and customer analytics, indicating a data-driven approach to customer engagement and sales optimization.
Security Posture Analysis
Comprehensive Security Assessment
The website demonstrates a moderate to good security maturity level with HTTPS enforced and secure login forms featuring client-side validation. The use of asynchronous loading for analytics and marketing scripts reduces performance impact but introduces potential risks if third-party scripts are compromised. The absence of explicit security headers such as Content-Security-Policy, X-Frame-Options, and Strict-Transport-Security is a notable gap that could expose the site to clickjacking, XSS, and other web attacks. Lack of publicly available privacy and cookie policies, as well as incident response or vulnerability disclosure information, indicates limited transparency and preparedness for security incidents. No vulnerabilities or exposed sensitive data were detected in the provided content. To improve, Dek a.s. should implement comprehensive security headers, publish privacy and cookie policies, and establish clear incident response and vulnerability reporting channels to enhance user trust and regulatory compliance.
Strategic Recommendations
Priority Actions for Security Improvement
Publish comprehensive privacy and cookie policies prominently on the website to ensure GDPR compliance and user transparency.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
Dek a.s.
Vše pro vaši stavbu či rekonstrukci na jednom místě a ihned skladem. Jsme největší síť stavebnin s 94 prodejnami a vlastní půjčovnou strojů a nářadí.
good
consistent
Technical Stack
moderate
good
basic
good
Security Assessment
- HTTPS enforced
- Use of Google Tag Manager and Microsoft Clarity asynchronously
- No exposed sensitive data in HTML
- Login form with validation rules
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is a professional e-commerce platform for building materials in Czech Republic.
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🛡️Security Headers
HTTP security headers analysis and recommendations.
Security Headers
HTTP security headers analysis
Missing Strict-Transport-Security header
HIGHForces HTTPS connections
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 Privacy Policy found
HIGHGDPR requires a clear and accessible privacy policy
EU business without adequate privacy measures
CRITICALEU businesses are subject to strict GDPR requirements
Third-party services without privacy policy
HIGHDetected services: Google Analytics, Facebook, LinkedIn, YouTube, Google APIs
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
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📧Email Security
SPF, DKIM, and DMARC validation and email security assessment.
Email Security
SPF, DKIM, and DMARC validation
No DMARC reporting
LOWDMARC aggregate reports not configured
No MTA-STS Policy
MEDIUMMTA-STS enforces TLS for email delivery
No TLS-RPT Record
LOWTLS-RPT provides reporting for email TLS issues
SPF Details
DKIM Selectors Found
DMARC Details
🏆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 71 days
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 Registration Details
DNS Records
DNSSEC Status
DNS Performance
SPF Analysis
⚡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
How does dek.cz compare?
See how dek.cz stacks up against similar websites in the same industry.
🔧Technical Analysis
Detailed technical findings and analysis from AI assessment.
Technical Analysis
Comprehensive security assessment findings
Additional Findings
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Marketing Intelligence
Contact emails, phone numbers & warm leads
Plan Comparison
| Feature | PDF Report | Marketing+ |
|---|---|---|
| Full security analysis | ||
| Professional PDF export | ||
| Email delivery | ||
| Lifetime access + unlock code | ||
| Contact emails & phones | — | |
| Marketing outreach data | — |
Already purchased?
Order summary
Digital reports are delivered immediately after payment. By continuing you acknowledge the withdrawal waiver described in our Returns & Refunds policy.
Secure payments processed via EveryPay. Prices in EUR; Incl. 21% VAT.
SEQ SIA
Lastadijas 12 k-3, Riga, Latvia, LV-1050
Reg. No. 40203410806 • VAT LV40203410806
Support: guard@offseq.com • +371 2256 5353
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