Is membros.cz Safe? Security Analysis for Membros
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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
Membros is a Czech Republic-based online platform launched in 2023 that enables users to discover, book, and participate in various sports activities such as yoga, gyms, and boxing. The platform offers multiple subscription plans including Basic, PAYG+, Membroship, and Corporate options, catering to a broad audience of fitness enthusiasts. The website is professionally designed with a focus on user experience, featuring a modern SPA architecture likely built with Vue.js, and integrates Stripe for secure payment processing. Social media presence and user testimonials enhance its market credibility. Technically, the site employs modern web technologies including Facebook Pixel and PostHog for analytics and tracking, Google Fonts for typography, and Font Awesome for icons. Hosting is provided by websupport.cz, a known Czech hosting provider. The site is mobile optimized and performs moderately well, though some SEO and accessibility features could be improved. Security posture is solid with HTTPS enforced and no exposed sensitive data, but lacks visible security headers and explicit incident response information. From a security and compliance perspective, the site includes privacy and terms of service pages in Czech, indicating GDPR awareness, but lacks a cookie consent mechanism and detailed security policies. No contact emails or phone numbers are directly available on the main page, which may affect user trust. The domain registration is consistent with the business launch date and shows no suspicious patterns, supporting legitimacy. Overall, Membros presents a trustworthy and functional platform for sports activity booking in the Czech market, with room for improvement in privacy compliance and security transparency to enhance user trust and regulatory adherence.
Detected Technologies
13 urgent findings need attention
1 critical · 12 high
- + 5 more findings in the full report below
Keep membros.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
8 findings
15/100
GDPR Compliance
4 findings
33/100
NIS2 Compliance
9 findings
2/100
Email Security
4 findings
70/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
Membros operates in the niche of sports and fitness activity booking within the Czech Republic, targeting fitness enthusiasts seeking flexible and diverse options without long-term commitments. Its business model revolves around subscription plans and pay-as-you-go pricing, appealing to both individual users and corporate clients. The platform's competitive advantage lies in its comprehensive activity discovery tools including map and list views, QR code-based entry, and a community-driven approach evidenced by testimonials and social media engagement. Partnerships such as with Komora Fitness strengthen its ecosystem. The company is a small-sized startup founded in 2023, positioning itself as an emerging player in the local market with potential for growth through enhanced digital marketing and service expansion.
Security Posture Analysis
Comprehensive Security Assessment
The website demonstrates a moderate to good security posture with mandatory HTTPS encryption and secure payment integration via Stripe. However, the absence of security headers like Content Security Policy (CSP), HTTP Strict Transport Security (HSTS), and X-Frame-Options reduces its defense-in-depth capabilities. No incident response or security contact information is provided, which could delay handling of security incidents. The use of third-party analytics and tracking tools such as Facebook Pixel and PostHog introduces privacy considerations that are partially addressed by the presence of a privacy policy but lack explicit cookie consent mechanisms. No vulnerabilities or exposed sensitive data were detected in the analyzed content. To improve, the company should implement security headers, cookie consent, and publish incident response procedures to align with best practices and GDPR requirements.
Strategic Recommendations
Priority Actions for Security Improvement
Implement a visible cookie consent banner to comply with GDPR and improve privacy transparency.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
Membros
Objevte a rezervujte si úžasné sportovní aktivity ve vašem okolí. Připojte se k naší komunitě fitness nadšenců.
good
consistent
Technical Stack
moderate
good
basic
basic
Security Assessment
- HTTPS enforced
- No exposed sensitive data in HTML
- Use of Stripe for secure payments
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is a modern SPA built likely with Vue.js
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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
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
Privacy policy may not be GDPR compliant
MEDIUMPrivacy policy lacks explicit GDPR compliance elements
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
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
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
🏆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 46 days
Weak SSL Key Length
HIGHSSL certificate uses 256-bit key, which is considered weak
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
Weak SPF Policy
HIGHSPF record has permissive policy allowing any server to send email
No DMARC Record
MEDIUMDMARC policy not configured
DNS Records
DNSSEC Status
SPF Analysis
⚡Network Security
Port scanning and network exposure analysis.
Network Security
Port scanning and network exposure analysis
Service Exposed: SSH
MEDIUMPort 22 (SSH) is publicly accessible - SSH - Secure but can be brute-forced
How does membros.cz compare?
membros.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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