Is stefe.sk Safe? Security Analysis for STEFE SK, a.s.
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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
STEFE SK, a.s. is a well-established Slovak energy company specializing in centralized heat supply, energy production, and related services. With over 25 years of experience and a strong parent company, Energie Steiermark AG, STEFE SK serves more than 250,000 customers across multiple Slovak cities. The website reflects a mature digital presence with comprehensive service descriptions, news updates, and customer engagement features including a detailed contact form and city-specific service options. Technically, the site employs modern web technologies such as Bootstrap, jQuery, and Google reCAPTCHA, ensuring a secure and user-friendly experience. Security posture is strong with HTTPS, form protections, and cookie consent management, though some security headers could be improved. Overall, the site is professional, trustworthy, and compliant with GDPR requirements.
Detected Technologies
13 urgent findings need attention
1 critical · 12 high
- + 5 more findings in the full report below
Keep stefe.sk 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
5 findings
10/100
NIS2 Compliance
9 findings
2/100
Email Security
4 findings
80/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
STEFE SK holds a leading position in the Slovak energy market, focusing on centralized heat supply and energy efficiency projects. Their business model integrates energy production with facility management and investment partnerships, targeting residential and commercial customers. The company benefits from a robust financial backing by its Austrian parent, enabling significant infrastructure investments. The website's multi-city approach and detailed service offerings indicate a broad operational footprint and customer-centric strategy. The presence of a career section and active news updates suggest ongoing growth and engagement with stakeholders.
Extracted Contact Information
Marketing Intelligence Data
Physical Addresses (1)
Company Registration
STEFE SK, a.s.
SK2021133499
31 630 278
Security Posture Analysis
Comprehensive Security Assessment
The website demonstrates a solid security foundation with enforced HTTPS, Google reCAPTCHA integration to protect forms, and a cookie consent mechanism compliant with GDPR. However, explicit security policies and incident response contacts are absent, which could be improved to enhance transparency and readiness. The lack of a published vulnerability disclosure or security.txt file limits external security collaboration. Security headers beyond HTTPS are not clearly implemented, representing an area for enhancement. No vulnerabilities or exposed sensitive data were detected in the content.
Strategic Recommendations
Priority Actions for Security Improvement
Implement comprehensive security headers such as Content-Security-Policy, X-Frame-Options, and X-Content-Type-Options to strengthen browser security.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
STEFE SK, a.s.
Holdingová spoločnosť STEFE SK, a. s., poskytuje komplexné služby spoločnostiam skupiny STEFE, ktoré pôsobia v oblasti energetiky a energetických služieb už od roku 1995. Kľúčovou oblasťou podnikania skupiny STEFE je prevádzkovanie systémov centralizovaného zásobovania teplom, z ktorých dodáva teplo viac než 250-tisíc ľuďom v devätnástich slovenských mestách a obciach. Do ich modernizácie investovala už viac ako 170 miliónov eur. Do portfólia ponúkaných produktov a služieb patrí tiež výroba elektriny a chladu, či celý rad služieb v oblasti energetiky, facility managementu a údržby ciest a komunikácií. Silným kapitálovým a finančným zázemím skupiny STEFE so širokospektrálnym know-how je materská spoločnosť Energie Steiermark AG.
excellent
consistent
Technical Stack
moderate
good
basic
good
Security Assessment
- HTTPS enforced
- Google reCAPTCHA v3 integration on forms
- Usercentrics cookie consent management
- No exposed sensitive data in HTML
- Form CSRF token present
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is fully accessible with rich content and no blocking mechanisms.
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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 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
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, digital
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📧Email Security
SPF, DKIM, and DMARC validation and email security assessment.
Email Security
SPF, DKIM, and DMARC validation
No DMARC reporting
LOWDMARC aggregate reports not configured
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
DMARC 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 36 days
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
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 stefe.sk compare?
See how stefe.sk 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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PDF Report & Export
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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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