Is oezru.cz Safe? Security Analysis for OEZ s.r.o.
https://oezru.czCheck if oezru.cz is a scam or legitimate. Free security scan and reviews.
GDPR-aligned
Data handling
EU
Hosting region
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OEZ s.r.o. is a Czech company specializing in the development and manufacturing of low-voltage electrical protection devices with a long-standing tradition. The website targets Russian-speaking customers and offers a comprehensive portfolio of products including modular devices, compact circuit breakers, air circuit breakers, and protective systems. The company positions itself as a modern manufacturer with a partnership history with Siemens, serving professional and industrial clients. Technically, the website employs standard web technologies such as jQuery and Google reCAPTCHA, ensuring basic security and user interaction features. However, some technologies are outdated and security headers are missing, indicating room for improvement in security posture. The absence of WHOIS data reduces domain trustworthiness, but the website's professional content, social media presence, and product certifications support its legitimacy. Overall, the site is well-structured, content-rich, and provides essential contact information, though it lacks explicit privacy and terms of service pages.
Detected Technologies
14 urgent findings need attention
1 critical · 13 high
- + 6 more findings in the full report below
Keep oezru.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
4 findings
25/100
NIS2 Compliance
9 findings
2/100
Email Security
5 findings
60/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
The company operates in the energy sector, focusing on manufacturing and supplying electrical protection devices. Its business model revolves around product development, technical support, and software tools for configuration and network analysis. The website reflects a medium-sized enterprise with a strong regional presence in the Czech Republic and international outreach via multiple language versions. The partnership with Siemens and the presence of certifications enhance its competitive advantage. The target customers are industrial clients and electrical professionals requiring reliable low-voltage protection solutions. The company maintains active social media channels, indicating engagement with customers and stakeholders. The lack of WHOIS transparency is a minor concern but does not overshadow the company's established market position.
Extracted Contact Information
Marketing Intelligence Data
Physical Addresses (1)
Security Posture Analysis
Comprehensive Security Assessment
The website uses HTTPS and integrates Google reCAPTCHA v3 to protect forms from automated abuse, which are positive security measures. However, the absence of key security headers such as Content-Security-Policy, X-Frame-Options, and X-Content-Type-Options reduces defense-in-depth. The use of an outdated jQuery version may expose the site to known vulnerabilities. No direct evidence of exposed sensitive data or vulnerabilities was found in the content. The site lacks explicit privacy and security policies, which are important for compliance and user trust. Incident response contacts and vulnerability disclosure mechanisms are not present, indicating limited readiness for security incidents. Overall, the security posture is moderate but can be significantly improved by updating libraries, adding security headers, and publishing clear policies.
Strategic Recommendations
Priority Actions for Security Improvement
Implement comprehensive security headers including Content-Security-Policy, X-Frame-Options, and X-Content-Type-Options.
✨Observations
Comprehensive website and business-context analysis.
AI-Enhanced Website Analysis
Business Insights
OEZ s.r.o.
Компания с 80-летней традицией разработки и производства низковольтных защитных устройств, комплексный поставщик продуктов и услуг в области защиты электрических сетей низкого напряжения.
good
consistent
Technical Stack
moderate
basic
basic
basic
Security Assessment
- HTTPS enforced
- Google reCAPTCHA v3 implemented on forms
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is fully accessible with rich content in Russian language targeting Russian-speaking customers.
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🛡️Security Headers
HTTP security headers analysis and recommendations.
Security Headers
HTTP security headers analysis
Missing Strict-Transport-Security header
Forces HTTPS connections
Missing X-Frame-Options header
Prevents clickjacking attacks
Missing X-Content-Type-Options header
Prevents MIME type sniffing
Missing Content-Security-Policy header
Controls resources the browser is allowed to load
Missing X-XSS-Protection header
Legacy XSS protection (deprecated but still recommended)
Missing Referrer-Policy header
Controls referrer information sent with requests
Missing Permissions-Policy header
Controls 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
GDPR requires a clear and accessible privacy policy
No Cookie Consent Banner found
GDPR requires explicit consent for non-essential cookies
EU business without adequate privacy measures
EU businesses are subject to strict GDPR requirements
Third-party services without privacy policy
Detected services: 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
NIS2 requires documented cybersecurity and information security measures
No vulnerability disclosure policy
NIS2 encourages coordinated vulnerability disclosure
No security policy documentation found
NIS2 requires documented cybersecurity governance and risk management
No incident response procedures found
NIS2 requires documented incident response and business continuity plans
No business continuity planning found
NIS2 emphasizes operational resilience and business continuity
No security contact information
NIS2 requires clear incident reporting channels
No vulnerability reporting mechanism
Clear vulnerability reporting supports coordinated disclosure
No NIS2 reference found
Consider explicitly mentioning NIS2 compliance efforts
Critical sector without clear security compliance
Detected sectors: 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
DMARC policy is set to "none"
No DKIM record found
DKIM adds cryptographic signatures to emails
No BIMI Record
BIMI displays brand logos in email clients
No MTA-STS Policy
MTA-STS enforces TLS for email delivery
No TLS-RPT Record
TLS-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
Weak Protocols Supported
Server supports weak protocols: TLSv1.1
OCSP Stapling Not Enabled
OCSP stapling improves performance and privacy
Certificate Transparency Not Implemented
Certificate is not logged in Certificate Transparency logs
SSL Certificate Expires Within 90 Days
SSL certificate expires in 38 days
Partial SSL/TLS Assessment
Completed 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
DNSSEC is not configured for this domain
CAA Records Not Configured
Certificate Authority Authorization (CAA) records not found
DMARC Policy Set to None
DMARC 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
Port 21 (FTP) is publicly accessible - FTP - Often unencrypted file transfer
How does oezru.cz compare?
oezru.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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