
Is jkplyn.cz Safe? Security Analysis for JK Plyn - Jiří Kubín
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AI Summary
JK Plyn - Jiří Kubín is a Czech Republic based small business specializing in the installation, maintenance, inspection, and servicing of gas equipment including gas appliances and gas distribution systems. The company has been operating since 2013 and maintains partnerships with recognized gas appliance brands such as Immergas, Quantum, Thermona, Karma, and Technoklima. Their services target both industrial and residential customers across multiple Czech regions. The website is built on WordPress and employs standard web technologies including jQuery and Google reCAPTCHA for form security. While the site is well-structured and provides clear contact information, it lacks published privacy and cookie policies, which impacts compliance and trust. Security practices are moderate with HTTPS enforced but missing security headers. Overall, the website presents a professional image with good content quality and moderate technical maturity.
Detected Technologies
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
The company operates in the energy sector focusing on gas equipment services. Its business model revolves around service provision including installation, repairs, inspections, training, and sales of used heating aggregates. The market position is regional with a focus on Czech Republic regions including Prague and surrounding areas. The company leverages partnerships with established appliance brands to enhance credibility. The website content is targeted at small to medium enterprises and residential clients requiring gas equipment services. The absence of social media presence and limited digital marketing tools suggests a traditional business approach. The company appears stable with a consistent brand and clear service offerings.
Extracted Contact Information
Marketing Intelligence Data
Phone Numbers (4)
Security Posture Analysis
Comprehensive Security Assessment
The website enforces HTTPS and uses Google reCAPTCHA v3 to protect forms from automated abuse, which are positive security measures. However, the absence of security headers such as Content-Security-Policy, X-Frame-Options, and Strict-Transport-Security reduces the overall security posture. No incident response or security policy information is provided, which limits transparency and preparedness. The outdated jQuery version (2.2.4) could pose vulnerabilities if not regularly patched. The lack of privacy and cookie policies indicates compliance gaps with GDPR and other data protection regulations. Overall, the security maturity is moderate but could be significantly improved with policy publication and technical hardening.
Strategic Recommendations
Priority Actions for Security Improvement
Publish comprehensive privacy and cookie policies to improve GDPR compliance and user trust.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
JK Plyn - Jiří Kubín
Návrhy, montáže, revize a servis plynových zařízení. Firma se zabývá montážemi, opravami, revizemi plynových spotřebičů a plynových rozvodů na topná media zemní plyn, propan, propan butan a jejich směsi. Provádí pravidelné roční prohlídky plynových spotřebičů dle ČSN 38 6405 a zajišťuje servis, revize, školení a vedení agendy plynových zařízení. Realizuje servis a montáž plynových spotřebičů značek Immergas, Quantum, Thermona, Karma a Technoklima.
good
consistent
Technical Stack
moderate
good
basic
good
Security Assessment
- HTTPS enforced
- Google reCAPTCHA v3 implemented on forms
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is fully accessible with no blocking or WAF challenges.
🛡️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
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 DMARC record found
HIGHDMARC provides email authentication and reporting
No DKIM record found
MEDIUMDKIM adds cryptographic signatures to emails
DMARC Details
MTA-STS 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 47 days
Mixed Content Detected
MEDIUM5 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
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
High-Risk Service Exposed: FTP
HIGHPort 21 (FTP) is publicly accessible - FTP - Often unencrypted file transfer
🔧Technical Analysis
Detailed technical findings and analysis from AI assessment.
Technical Analysis
Comprehensive security assessment findings