Is diseven.cz Safe? Security Analysis for D.I.SEVEN, 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
D.I.SEVEN, a.s. is a well-established Czech security agency operating since 1995, providing comprehensive security and cleaning services across the Czech Republic. The company employs over 2500 professionals and serves more than 600 clients, leveraging proprietary security technologies such as a centralized protection control panel (PCO), electronic gatehouse systems, and patrol tracking solutions. Their market position is strong, supported by a significant annual turnover exceeding 1 billion CZK and active social responsibility initiatives. Technically, the website employs modern analytics and tracking tools including Google Tag Manager, Google Analytics, Facebook Pixel, and Google reCAPTCHA v3, indicating a mature digital infrastructure. The site is well-designed, mobile-optimized, and offers clear navigation and rich content. Security posture is solid with HTTPS enforced and secure form handling, though improvements are recommended in security headers and incident response transparency. The absence of WHOIS data reduces domain registration trust signals but does not detract from the evident legitimacy and professionalism of the business. Overall, the website and business demonstrate a high level of credibility and operational maturity.
Detected Technologies
12 urgent findings need attention
1 critical · 11 high
- + 4 more findings in the full report below
Keep diseven.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
6 findings
40/100
GDPR Compliance
4 findings
25/100
NIS2 Compliance
8 findings
17/100
Email Security
3 findings
85/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
The company operates in the security and facility management sector, targeting corporate and institutional clients in the Czech Republic. Their business model integrates physical security services, advanced security technology development, cleaning services, and facility/property management, including compliance with employment quotas for persons with disabilities through 'náhradní plnění'. The firm maintains a diversified portfolio of subsidiaries and partner sites, enhancing service breadth. Revenue streams are primarily from service contracts with over 600 clients. The company emphasizes employee training, certification, and career development, which supports service quality and client satisfaction. Their marketing and outreach include active social media presence and participation in high-profile events such as the Karlovy Vary International Film Festival. Strategic observations highlight a focus on innovation, social responsibility, and comprehensive client support, positioning D.I.SEVEN as a market leader in Czech security services.
Extracted Contact Information
Marketing Intelligence Data
Physical Addresses (1)
Company Registration
D.I.SEVEN, a.s.
CZ63077337
63077337
Security Posture Analysis
Comprehensive Security Assessment
The website demonstrates a mature security posture with mandatory HTTPS, secure contact forms protected by Google reCAPTCHA v3, and no visible exposure of sensitive data. However, the absence of explicit security headers such as Content-Security-Policy, X-Frame-Options, and X-Content-Type-Options suggests room for enhancement to mitigate common web vulnerabilities. No public vulnerability disclosure or security.txt file is present, which could improve transparency and incident response readiness. The company maintains insurance coverage for liability, indicating risk management awareness. GDPR compliance indicators are minimal on the website, with no explicit privacy policy page found, though cookie consent is implemented. Overall, the security maturity is good but could benefit from formalized policies and enhanced header configurations.
Strategic Recommendations
Priority Actions for Security Improvement
Publish a comprehensive privacy policy page detailing GDPR compliance and data handling practices.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
D.I.SEVEN, a.s.
Bezpečnostní agentura D.I.SEVEN poskytuje bezpečnostní služby a úklidové práce po celé České republice od roku 1995. Má více než 2500 zaměstnanců a více než 600 spokojených klientů. Společnost vyvíjí vlastní moderní bezpečnostní technologie včetně pultu centralizované ochrany (PCO), elektronické vrátnice a obchůzkového systému Active Track.
excellent
consistent
Technical Stack
moderate
good
basic
good
Security Assessment
- HTTPS enforced
- Use of Google reCAPTCHA v3 on contact form
- No exposed sensitive data in HTML
- Secure contact form with validation
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is fully accessible with rich content and navigation.
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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-Content-Type-Options header
MEDIUMPrevents MIME type sniffing
Missing Content-Security-Policy header
HIGHControls resources the browser is allowed to load
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 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, Facebook, Twitter, 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
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
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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 77 days
Mixed Content Detected
MEDIUM1 resources loaded over insecure HTTP
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
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
High-Risk Service Exposed: FTP
HIGHPort 21 (FTP) is publicly accessible - FTP - Often unencrypted file transfer
How does diseven.cz compare?
See how diseven.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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