Is modrastrecha.cz Safe? Security Analysis for 4networks SK&CZ, s.r.o.
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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
Modrastrecha.cz is a well-established online platform operated by 4networks SK&CZ, s.r.o., targeting individuals interested in housing, construction, renovation, household, and gardening topics primarily in the Czech Republic and Slovakia. The platform offers a rich ecosystem including forums, photo blogs, a marketplace, professional catalogs, and magazine content, positioning itself as a comprehensive community and content hub in its niche. The business model leverages advertising and professional service listings to generate revenue. Technically, the website employs modern web technologies such as StimulusJS, Turbo (Hotwire), and integrates multiple analytics and advertising services including Google Tag Manager, Gemius, and Plausible Analytics. The site is mobile-optimized with good SEO and accessibility practices, although some accessibility features could be enhanced. Performance is moderate, with asynchronous loading of scripts and a clean, professional design. From a security perspective, the site enforces HTTPS and uses a consent management platform for GDPR compliance. However, explicit security headers like X-Frame-Options and X-Content-Type-Options are not clearly present, and there is no public security policy or incident response information. No vulnerabilities or exposed sensitive data were detected in the content. Privacy compliance is strong with clear privacy and cookie policies and user consent mechanisms. Overall, the site presents a low-risk profile with good business credibility and technical maturity. The main concern is the lack of WHOIS data, which reduces domain trustworthiness and should be investigated further. Strategic recommendations include enhancing security headers, publishing a vulnerability disclosure policy, and improving accessibility compliance.
Detected Technologies
10 urgent findings need attention
10 high
- + 2 more findings in the full report below
Keep modrastrecha.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
30/100
GDPR Compliance
1 finding
85/100
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
Modrastrecha.cz holds a strong market position as a regional leader in the housing and construction online community space in Czechia and Slovakia. Its competitive advantage lies in its comprehensive service offering that combines user-generated content, professional listings, and advertising. The platform targets homeowners, builders, renovators, and gardening enthusiasts, providing them with forums, inspiration, and marketplace services. Revenue streams likely include advertising, professional profile subscriptions, and sponsored content. The partnership ecosystem includes related lifestyle and wedding sites, enhancing cross-promotion opportunities. Growth indicators include active forums and frequent content updates. The company operates under 4networks SK&CZ, s.r.o., a medium-sized entity with consistent branding and professional presentation.
Security Posture Analysis
Comprehensive Security Assessment
The website demonstrates a mature security posture with HTTPS enforced and a GDPR-compliant consent management platform in place. The use of reputable third-party analytics and advertising services is balanced with user privacy considerations. However, the absence of explicit security headers and public security policies indicates room for improvement. No incident response or vulnerability disclosure mechanisms are publicly available, which could hinder rapid response to security events. The lack of WHOIS transparency is a minor concern but does not directly impact site security. Overall, the site follows good security practices but should enhance transparency and header configurations to strengthen its security posture.
Strategic Recommendations
Priority Actions for Security Improvement
Implement and verify security headers such as X-Frame-Options and X-Content-Type-Options to mitigate clickjacking and MIME sniffing risks.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
4networks SK&CZ, s.r.o.
Online platform focused on housing, construction, reconstruction, household, and garden topics. Provides forums, photo blogs, marketplace, professional catalog, and magazine content.
good
consistent
Technical Stack
moderate
good
basic
good
Security Assessment
- HTTPS enforced
- Consent management platform for GDPR
- No exposed sensitive data in HTML
- Use of async and defer for scripts
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is fully accessible with rich content and interactive features.
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🛡️Security Headers
HTTP security headers analysis and recommendations.
Security Headers
HTTP security headers analysis
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 Consent Banner found
HIGHGDPR requires explicit consent for non-essential cookies
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
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 49 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
Weak SPF Policy
HIGHSPF record has permissive policy allowing any server to send email
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 modrastrecha.cz compare?
See how modrastrecha.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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