Is deltasluzby.cz Safe? Security Analysis for Delta Služby 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
Delta Služby s.r.o. is a professional B2B facility services provider based in Olomouc, Czech Republic, specializing in cleaning, security, facility management, laundry services, and employment solutions for persons with disabilities. The company serves a broad range of corporate clients, including prominent state institutions and medium-sized enterprises, boasting over 30 years of experience and more than 200 satisfied clients. Their market position is strong within the Moravian region, supported by ISO 9001 certification and a reputation for reliability and quality. Technically, the website demonstrates a modern and mature digital infrastructure, utilizing React-based technologies, PWA features, and Google Fonts. It is hosted on a reputable Czech hosting provider with fast performance, excellent mobile optimization, and good accessibility. SEO best practices are well implemented, including comprehensive metadata, Open Graph tags, and structured JSON-LD data. From a security perspective, the site enforces HTTPS, includes important security headers, and employs secure form inputs. However, it lacks a publicly available security policy and incident response contact details, which are recommended for enhanced trust and compliance. Privacy compliance is strong, with clear privacy and cookie policies and a consent mechanism aligned with GDPR requirements. Overall, the website is professional, trustworthy, and well-structured, with no signs of blocking or malicious content. Strategic recommendations include publishing a dedicated security policy, incident response information, and a vulnerability disclosure framework to further strengthen security posture and stakeholder confidence.
Detected Technologies
10 urgent findings need attention
10 high
- + 2 more findings in the full report below
Keep deltasluzby.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
2 findings
73/100
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
Delta Služby operates in the facility services sector, targeting corporate and governmental clients primarily in the Moravian region of the Czech Republic. Their competitive advantages include a long-standing market presence, ISO 9001 certification, and a diversified service portfolio covering cleaning, security, facility management, laundry, and personnel services. The business model is B2B focused, providing tailored solutions to meet client-specific needs. Revenue streams likely derive from service contracts with large institutions and corporations. The company maintains a strong partnership ecosystem evidenced by references from major state institutions. Growth indicators include a large qualified workforce and a broad client base exceeding 200 organizations. The company emphasizes quality, reliability, and ecological practices, positioning itself as a trusted partner in the facility management industry.
Extracted Contact Information
Marketing Intelligence Data
Physical Addresses (1)
Security Posture Analysis
Comprehensive Security Assessment
The website demonstrates a mature security posture with HTTPS enforced and key security headers implemented, reducing risks such as clickjacking and MIME sniffing. Forms are designed with appropriate input types and validation, minimizing injection risks. No exposed sensitive data or vulnerable libraries were detected in the HTML content. However, the absence of a published security policy and incident response contacts represents a compliance gap and potential risk in incident handling. There is no evidence of a vulnerability disclosure program or security.txt file, which could enhance transparency and security culture. Overall, the security maturity is good but could be improved by formalizing policies and communication channels related to security incidents and disclosures.
Strategic Recommendations
Priority Actions for Security Improvement
Publish a dedicated security policy page outlining security practices and commitments.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
Delta Služby s.r.o.
Poskytovatel profesionálních facility služeb s 30 letou tradicí. Specializuje se na úklid, ostrahu, facility management a náhradní plnění na Moravě.
excellent
consistent
Technical Stack
fast
excellent
good
excellent
Security Assessment
- HTTPS enforced (implied by canonical URL and secure links)
- Security headers present
- No exposed sensitive data in HTML
- Secure forms with proper input types and validation
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is fully accessible with no blocking or WAF challenges.
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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
Privacy policy may not be GDPR compliant
MEDIUMPrivacy policy lacks explicit GDPR compliance elements
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 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
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 65 days
Weak SSL Key Length
HIGHSSL certificate uses 256-bit key, which is considered weak
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
Good Network Security Posture
LOWNo unnecessary services detected on common risky ports
How does deltasluzby.cz compare?
See how deltasluzby.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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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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