Is deltareisen.cz Safe? Security Analysis for Delta Reisen 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 Reisen s.r.o. is a Czech travel agency specializing in offering vacations through German and Austrian travel agencies, providing a wide range of travel packages with over one million available dates. The company targets Czech customers seeking high-quality travel experiences with trusted German and Austrian partners. Their business model focuses on travel package brokerage, online booking, and customer support with a medium-sized market presence since 2016. The website reflects a professional and consistent brand image with good content quality and customer trust signals such as reviews and certifications. Technically, the website uses a modern tech stack including jQuery, Bootstrap, Google Tag Manager, and Matomo analytics, integrated with a specialized travel system (CeSYS). The site is mobile optimized and performs moderately well, with good SEO and accessibility basics. Security posture is solid with HTTPS enforcement and cookie consent mechanisms, though some security headers are not explicitly detected. No WHOIS data is available, which impacts transparency and trust. Security-wise, the site shows good practices such as reCAPTCHA on forms and no exposed sensitive data, but lacks a public security policy or incident response information. Privacy compliance is good with GDPR-aligned cookie consent and privacy notices. Overall, the risk is moderate with recommendations to improve WHOIS transparency, security headers, and incident response disclosures. Strategically, Delta Reisen should focus on enhancing security transparency, maintaining up-to-date technology, and expanding trust signals to strengthen market position and customer confidence.
Detected Technologies
12 urgent findings need attention
1 critical · 11 high
- + 4 more findings in the full report below
Keep deltareisen.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
8 findings
15/100
GDPR Compliance
4 findings
25/100
NIS2 Compliance
8 findings
17/100
Email Security
4 findings
75/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
Delta Reisen operates in the hospitality and transportation sectors as a travel agency intermediary for German and Austrian travel providers. Their competitive advantage lies in specialization and extensive partnerships with 38 German travel agencies, offering a large inventory of travel dates and destinations. Revenue streams likely include commissions from bookings and ancillary services such as insurance and flights. The target customer segment is Czech travelers seeking reliable and diverse vacation options. Growth indicators include multiple related domains and active social media presence. The partnership ecosystem includes well-known travel brands and certification bodies, supporting credibility. Operationally, the company leverages a custom travel system (CeSYS) for bookings and customer management.
Security Posture Analysis
Comprehensive Security Assessment
The website demonstrates a mature security posture with HTTPS enforced and cookie consent implemented, reflecting GDPR compliance. Use of Google reCAPTCHA on newsletter forms reduces spam risk. However, the absence of explicit security headers such as Content-Security-Policy and X-Frame-Options is a gap that could expose the site to certain web attacks. No public incident response or vulnerability disclosure policies are found, which limits transparency and preparedness. The lack of WHOIS data reduces domain trustworthiness. Overall, the security maturity is good but can be improved by adopting comprehensive security headers, publishing security policies, and enhancing domain registration transparency.
Strategic Recommendations
Priority Actions for Security Improvement
Implement comprehensive security headers including CSP, X-Frame-Options, X-Content-Type-Options, and Referrer-Policy.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
Delta Reisen s.r.o.
Cestovní kancelář specializující se na dovolené s německými a rakouskými cestovními kancelářemi, nabízí více než 1 000 000 termínů zájezdů od 38 německých CK.
good
consistent
Technical Stack
moderate
good
basic
good
Security Assessment
- HTTPS enforced
- Cookie consent mechanism implemented
- Google reCAPTCHA on newsletter form
- No exposed sensitive data in HTML
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is a professional travel agency specializing in German and Austrian travel packages.
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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
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, 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
DMARC not enforcing
MEDIUMDMARC policy is set to "none"
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
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 63 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
DMARC Policy Set to None
LOWDMARC 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
Good Network Security Posture
LOWNo unnecessary services detected on common risky ports
How does deltareisen.cz compare?
See how deltareisen.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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