Is decathlon.cz Safe? Security Analysis for Decathlon
https://decathlon.czCheck if decathlon.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
Decathlon.cz is the Czech Republic localized e-commerce and retail website of Decathlon, a major international sporting goods retailer. The site offers a wide range of sports equipment, apparel, and accessories for over 70 sports, targeting general consumers interested in sports and fitness. The business model includes direct sales, marketplace partner sales, product rental, buy-back programs, and a loyalty program, positioning Decathlon as a large player in the retail sports sector in the Czech market. Technically, the website is built on a custom platform with modern JavaScript frameworks and integrates multiple third-party services for privacy management, analytics, and payment processing. The site is well optimized for desktop and mobile, with good SEO and accessibility features. The use of HTTPS and security headers indicates a strong security posture, although explicit security policies and incident response information are not publicly detailed. Security-wise, the site demonstrates good practices including secure payment options and cookie consent mechanisms. No vulnerabilities or exposed sensitive data were detected in the analysis. However, the absence of WHOIS data limits domain registration transparency, though this is likely due to registry privacy policies rather than malicious intent. Overall, Decathlon.cz presents a professional, secure, and user-friendly online presence consistent with a large retail brand. Strategic recommendations include publishing explicit security and incident response policies, adding vulnerability disclosure information, and enhancing visible contact channels for security matters to further strengthen trust and compliance.
Detected Technologies
12 urgent findings need attention
1 critical · 11 high
- + 4 more findings in the full report below
Keep decathlon.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
4 findings
65/100
GDPR Compliance
4 findings
25/100
NIS2 Compliance
9 findings
2/100
Email Security
3 findings
85/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
Decathlon.cz operates as a localized branch of the global Decathlon Group, focusing on the Czech market. It leverages a multi-channel retail approach combining online sales, physical stores, and marketplace partnerships. The company targets a broad demographic of sports enthusiasts and families, offering affordable and diverse sporting goods. Revenue streams include product sales, rentals, and loyalty-driven repeat purchases. The presence of sustainability initiatives such as second life and buy-back programs indicates a commitment to environmental responsibility. The partnership ecosystem includes payment providers like Klarna and Adyen, and marketing tools such as Adjust and Dynamic Yield, supporting a mature digital commerce operation. Growth indicators include frequent promotions, extensive product catalogs, and active content marketing via blogs and magazines.
Security Posture Analysis
Comprehensive Security Assessment
The website employs HTTPS with strong SSL configuration and implements key security headers such as Content-Security-Policy and Strict-Transport-Security, reflecting a mature security posture. Privacy and cookie policies are comprehensive and GDPR compliant, supported by consent management tools. No direct contact emails or phone numbers for security incidents were found, and no security.txt or vulnerability disclosure pages exist, which could be improved. The use of multiple third-party scripts necessitates ongoing security audits to mitigate supply chain risks. Overall, the site shows good security hygiene but could enhance transparency and incident response readiness.
Strategic Recommendations
Priority Actions for Security Improvement
Publish a dedicated security policy and incident response page to improve transparency.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
Decathlon
Děláme sport dostupnější. Najděte a nakupujte sportovní vybavení pro více než 70 sportů!
excellent
consistent
Technical Stack
fast
excellent
good
good
Security Assessment
- HTTPS enforced
- Secure payment integrations
- Cookie consent management
- No exposed sensitive data in HTML
- Use of modern security headers
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is fully accessible with rich content and product listings.
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🛡️Security Headers
HTTP security headers analysis and recommendations.
Security Headers
HTTP security headers analysis
Weak Strict-Transport-Security configuration
LOWCurrent value: "max-age=15768000; includeSubDomains; preload"
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)
Weak Referrer-Policy configuration
LOWCurrent value: "same-origin"
👤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 Consent Banner found
HIGHGDPR requires explicit consent for non-essential cookies
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
Critical sector without clear security compliance
HIGHDetected sectors: transport, banking, digital
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📧Email Security
SPF, DKIM, and DMARC validation and email security assessment.
Email Security
SPF, DKIM, and DMARC validation
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
SPF Details
DKIM Selectors Found
🏆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
Certificate Transparency Not Implemented
LOWCertificate is not logged in Certificate Transparency logs
SSL Certificate Expires Within 90 Days
MEDIUMSSL certificate expires in 85 days
Weak SSL Key Length
HIGHSSL certificate uses 256-bit key, which is considered weak
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
No DMARC Record
MEDIUMDMARC policy not configured
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 decathlon.cz compare?
See how decathlon.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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