Is letenky-1.cz Safe? Security Analysis for AliaWeb, spol. 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
The website www.letenky-1.cz operates as an online platform for selling cheap flight tickets primarily targeting the Czech market. It offers a fast and unique flight search and booking experience by embedding a third-party booking engine via iframe. The business appears to be a small-sized entity under the legal name AliaWeb, spol. s r.o., with a partnership connection to Agentura Zájezdy, a.s. and other Czech travel portals. The site content is in Czech and focuses on transportation services related to air travel. Technically, the website uses basic JavaScript and jQuery libraries, with external resources loaded over HTTP, indicating a lack of HTTPS enforcement. The site embeds external scripts and stylesheets from multiple domains, including partner and advertising networks. The design and user experience are basic, with moderate SEO and accessibility features. The site lacks modern CMS or frameworks and shows signs of technical debt, such as commented-out analytics code and no visible security headers. From a security perspective, the site lacks HTTPS, security headers, and cookie consent mechanisms, which lowers its security posture. The WHOIS data is unavailable, suggesting privacy protection or unregistered status, which impacts trust. No explicit privacy or incident response policies are found on the site, though a basic privacy policy is linked externally. The site does not expose sensitive data visibly but could improve security by implementing HTTPS and security best practices. Overall, the website presents moderate business credibility but requires significant improvements in security and privacy compliance to enhance trustworthiness and protect user data. Strategic recommendations include implementing HTTPS, adding security headers, establishing cookie consent, and improving WHOIS transparency.
Detected Technologies
16 urgent findings need attention
2 critical · 14 high
- + 8 more findings in the full report below
Keep letenky-1.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
5 findings
10/100
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 business operates in the transportation sector, focusing on online flight ticket sales in the Czech Republic. It leverages partnerships with established Czech portals such as kurzy.cz, zajezdy.cz, and kralovna.cz to enhance market reach. The business model is commission or fee-based through flight bookings via an embedded third-party engine. The target customers are general Czech consumers seeking affordable flights. The company appears small with limited direct contact information, relying on partner branding and external booking services. Growth potential depends on improving digital maturity and security to build customer trust. The partnership ecosystem is a key asset, linking to travel and financial portals. No direct revenue or financial data is available, but the presence of advertising and tracking scripts suggests monetization through ads and affiliate programs.
Security Posture Analysis
Comprehensive Security Assessment
The current security posture is weak due to the absence of HTTPS, lack of security headers, and no cookie consent mechanism. The site loads all resources over HTTP, exposing users to potential man-in-the-middle attacks. No incident response or security policy information is provided, and WHOIS data is missing, reducing transparency. The embedded iframe from a third-party booking engine may introduce additional risks if not sandboxed properly. Tracking scripts from Google Tag Manager and Gemius are present, but privacy compliance is minimal. The site does not expose sensitive data in the HTML but lacks visible protections. Overall, the security maturity is low, with critical improvements needed to protect user data and comply with GDPR and other regulations.
Strategic Recommendations
Priority Actions for Security Improvement
Implement HTTPS across the entire website and all external resources to secure user data and improve trust.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
AliaWeb, spol. s r.o.
Online prodej - levné letenky, unikátní a nejrychlejší vyhledání a rezervace, nejlevnější letenky do celého světa.
basic
moderate
Technical Stack
moderate
basic
basic
basic
Security Assessment
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website uses iframe to embed third-party booking engine.
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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
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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
No email authentication configured
CRITICALDomain is vulnerable to email spoofing
🏆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 Soon
HIGHSSL certificate expires in 12 days
Mixed Content Detected
MEDIUM25 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
⚡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 letenky-1.cz compare?
letenky-1.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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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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