Is isportsystem.cz Safe? Security Analysis for Rezervační systém pro sporty, cvičení a aktivity
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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
The website www.isportsystem.cz represents a Czech-based reservation system focused on sports, fitness, wellness, and leisure activities. It targets operators of sports centers, fitness zones, wellness facilities, and organizers of group and individual sports lessons. The business model is SaaS, providing a customizable and continuously updated booking platform with a strong local market presence evidenced by over 20 years of operation and more than 1000 customers. The site content is professionally presented in Czech, with clear navigation and relevant business information, although explicit contact details are not prominently displayed. Technically, the website employs a traditional web stack with jQuery and jQuery UI libraries, along with popular UI components like Fancybox and Unite Gallery. Google Analytics and Google Tag Manager are used for user tracking and analytics. The site is mobile optimized and SEO friendly but uses somewhat outdated JavaScript libraries which may pose security risks. Performance is moderate, and accessibility is basic. From a security perspective, the site uses HTTPS and does not expose sensitive data in the HTML. However, no advanced security headers were detected, and no explicit incident response or security policy information is provided. The absence of a cookie consent mechanism is a compliance gap under GDPR. WHOIS data is unavailable, which limits domain legitimacy verification and slightly reduces trustworthiness. No vulnerabilities or malware indicators were found in the content. Overall, the website is a credible and professional platform for sports reservation services with room for improvement in security practices and privacy compliance. Strategic recommendations include implementing security headers, adding cookie consent, updating JavaScript libraries, and publishing clear security and incident response policies.
Detected Technologies
14 urgent findings need attention
1 critical · 13 high
- + 6 more findings in the full report below
Keep isportsystem.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
7 findings
20/100
GDPR Compliance
5 findings
10/100
NIS2 Compliance
9 findings
2/100
Email Security
6 findings
55/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
iSportSystem.cz operates as a specialized SaaS provider in the Czech Republic, focusing on reservation management for sports and leisure activities. Its competitive advantage lies in its long market presence, extensive feature set with continuous updates, and customization capabilities tailored to client branding. The business targets a niche market of sports centers, fitness facilities, and wellness providers, leveraging positive customer references and a high volume of monthly reservations as growth indicators. The partnership with rezervujstul.cz suggests a broader ecosystem approach to reservation services. Revenue streams likely include subscription fees or licensing for the reservation software. The company maintains a moderate size with a focused regional presence and a professional digital footprint.
Security Posture Analysis
Comprehensive Security Assessment
The security posture of the website is moderate. The use of HTTPS ensures encrypted communication, and no sensitive data is exposed in the HTML source. However, the absence of key security headers such as Content Security Policy (CSP), HTTP Strict Transport Security (HSTS), and X-Frame-Options reduces protection against common web attacks. The use of an outdated jQuery version introduces potential vulnerabilities. No explicit security policies, incident response contacts, or vulnerability disclosure programs are published, which limits transparency and readiness for security incidents. GDPR compliance is partially addressed through privacy and terms pages but lacks cookie consent mechanisms. Overall, the site would benefit from enhanced security controls and clearer communication of security practices.
Strategic Recommendations
Priority Actions for Security Improvement
Implement comprehensive security headers including CSP, HSTS, and X-Frame-Options to mitigate common web vulnerabilities.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
iSport is a Czech reservation system designed for managing bookings of sports facilities, group exercises, and various leisure activities. It offers graphical customization according to company colors and design, wide configuration options, and intuitive operation. The system is continuously developed with over 80 new features and updates annually, provided free of charge.
good
consistent
Technical Stack
moderate
good
basic
good
Security Assessment
- Use of HTTPS (implied by Google Analytics and favicon URL)
- No exposed sensitive data in HTML
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is fully accessible with rich content in Czech language.
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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-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 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
EU business without adequate privacy measures
CRITICALEU businesses are subject to strict GDPR requirements
Third-party services without privacy policy
HIGHDetected services: Google Analytics, 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: energy, transport, digital
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📧Email Security
SPF, DKIM, and DMARC validation and email security assessment.
Email Security
SPF, DKIM, and DMARC validation
DMARC not enforcing
MEDIUMDMARC policy is set to "none"
No DMARC reporting
LOWDMARC aggregate reports not configured
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
SPF Details
DMARC Details
🏆SSL/TLS Security
Certificate validity and encryption analysis.
SSL/TLS Security
Certificate validity and encryption analysis
Mixed Content Detected
MEDIUM2 resources loaded over insecure HTTP
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
DMARC Policy Set to None
LOWDMARC is configured but not enforcing any policy
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
High-Risk Service Exposed: FTP
HIGHPort 21 (FTP) is publicly accessible - FTP - Often unencrypted file transfer
How does isportsystem.cz compare?
isportsystem.cz scores below average. Browse similar domains to see how competitors handle security.
🔧Technical Analysis
Detailed technical findings and analysis from AI assessment.
Technical Analysis
Comprehensive security assessment findings
Additional Findings
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Marketing Intelligence
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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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