Is citybikelinz.at Safe? Security Analysis for City Bike Linz Rental Service GmbH
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AI Summary
City Bike Linz Rental Service GmbH operates a city bike sharing platform in Linz, Austria, offering environmentally friendly and flexible urban mobility solutions. The service is integrated with the nextbike network, allowing users to rent and return bikes at 50 stations within the city and access bikes in over 200 cities across 26 countries. The website provides comprehensive information about registration, usage, pricing, and station locations, targeting residents and visitors seeking convenient transport alternatives. Technically, the website employs modern tracking and analytics tools including Google Tag Manager, Facebook Pixel, Google Analytics, and Plausible Analytics, alongside cookie consent management to ensure GDPR compliance. The site is mobile-optimized with good accessibility and SEO practices, featuring interactive elements such as Lottie animations and embedded nextbike reservation iframes. From a security perspective, the site enforces HTTPS and includes CSRF tokens, but lacks explicit security headers and a published security policy or incident response contacts. No vulnerabilities or suspicious content were detected. Privacy compliance is strong with clear cookie consent and privacy policy documentation. Overall, the website demonstrates a mature digital presence with strong business credibility and user trust. Recommendations include enhancing security headers, publishing a security policy, and adding vulnerability disclosure information to further strengthen the security posture and user confidence.
Detected Technologies
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
City Bike Linz holds a solid position in the urban transportation sector within Linz, leveraging partnerships with Linz AG and nextbike to provide a scalable bike sharing service. The business model focuses on app and web-based user registration, bike rental via QR code, and station-based returns, catering to urban commuters and tourists. Revenue streams likely include rental fees and advertising partnerships. The company maintains active social media channels and sponsors, indicating a well-established local presence and growth potential. Strategic partnerships with local utilities and advertising firms enhance market reach and operational support.
Extracted Contact Information
Marketing Intelligence Data
Email Addresses (1)
Phone Numbers (1)
Security Posture Analysis
Comprehensive Security Assessment
The website exhibits a good security baseline with HTTPS enforcement and CSRF protection. However, the absence of security headers such as Content-Security-Policy, X-Frame-Options, and X-XSS-Protection represents an area for improvement. No incident response or security contact information is publicly available, which could hinder timely vulnerability reporting and mitigation. The cookie consent mechanism aligns with GDPR requirements, but no security.txt or vulnerability disclosure policy is present. Overall, the security posture is adequate but could benefit from formalized policies and enhanced header configurations.
Strategic Recommendations
Priority Actions for Security Improvement
Implement comprehensive HTTP security headers including Content-Security-Policy, X-Frame-Options, and X-XSS-Protection.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
City Bike Linz Rental Service GmbH
Smarte, umweltfreundliche und flexible City Bike Verleihstationen in Linz mit 50 Verleihstationen, powered by nextbike.
excellent
consistent
Technical Stack
moderate
excellent
good
good
Security Assessment
- HTTPS enforced
- CSRF token present in meta tag
- Cookie consent mechanism implemented
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is professionally designed and well maintained.
🛡️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 Cookie Consent Banner found
HIGHGDPR requires explicit consent for non-essential cookies
No Data Protection Officer mentioned
LOWLarge organizations may need to designate a DPO under GDPR
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: energy, transport, digital
📧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 85 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
No DMARC Record
MEDIUMDMARC policy not configured
DNS Records
DNSSEC Status
DNS Performance
SPF Analysis
⚡Network Security
Port scanning and network exposure analysis.
Network Security
Port scanning and network exposure analysis
Service Exposed: SSH
MEDIUMPort 22 (SSH) is publicly accessible - SSH - Secure but can be brute-forced
🔧Technical Analysis
Detailed technical findings and analysis from AI assessment.
Technical Analysis
Comprehensive security assessment findings