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Is jkplyn.cz a Scam? Security Check Results - JK Plyn - Jiří Kubín Reviews

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Is jkplyn.cz Safe? Security Analysis for JK Plyn - Jiří Kubín

Check if jkplyn.cz is a scam or legitimate. Free security scan and reviews.

EnergyCzech Republicsmall
jQuery 2.2.4Google reCAPTCHA v3Colorbox jQuery plugin
Analyzed 8/1/2025Completed 6:57:46 AM
44
Security Score
HIGH RISK

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

jQuery 2.2.4Google reCAPTCHA v3Colorbox jQuery plugin

🧠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)

+4207220*****
+4207373*****
+4207732*****
+4207329*****

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

1

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

Company:

JK Plyn - Jiří Kubín

Description:

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.

Key Services:
Montáž plynových zařízeníRevize plynových zařízeníServis plynových spotřebičů a zařízeníŠkolení a vedení agendyProdej použitých teplovzdušných agregátůNávrhy řešení vytápění
Content Quality:

good

Branding:

consistent

Technical Stack

Technologies:
jQuery 2.2.4Google reCAPTCHA v3Colorbox jQuery plugin
Performance:

moderate

Mobile:

good

Accessibility:

basic

SEO:

good

Security Assessment

Security Score:
65/100
Best Practices:
  • HTTPS enforced
  • Google reCAPTCHA v3 implemented on forms

Analytics & Tracking

Tracking Level:minimal
Privacy Compliance:poor

Advertising & Marketing

Tracking Pixels:
Google reCAPTCHA
Transparency Level:basic

Website Quality Assessment

Design Quality:good
User Experience:good
Content Relevance:good
Navigation Clarity:good
Professionalism:good
Trustworthiness:moderate

Key Observations

1

Website is fully accessible with no blocking or WAF challenges.

🛡️Security Headers

HTTP security headers analysis and recommendations.

Security Headers

HTTP security headers analysis

15/100
Score

Missing Strict-Transport-Security header

HIGH

Forces HTTPS connections

Missing X-Frame-Options header

HIGH

Prevents clickjacking attacks

Missing X-Content-Type-Options header

MEDIUM

Prevents MIME type sniffing

Missing Content-Security-Policy header

HIGH

Controls resources the browser is allowed to load

Missing X-XSS-Protection header

MEDIUM

Legacy XSS protection (deprecated but still recommended)

Missing Referrer-Policy header

LOW

Controls referrer information sent with requests

Missing Permissions-Policy header

MEDIUM

Controls browser features and APIs

Sensitive data may be cached

LOW

Cache-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

25/100
Score

No Privacy Policy found

HIGH

GDPR requires a clear and accessible privacy policy

No Cookie Policy found

HIGH

GDPR requires clear information about cookie usage

No Cookie Consent Banner found

HIGH

GDPR requires explicit consent for non-essential cookies

EU business without adequate privacy measures

CRITICAL

EU businesses are subject to strict GDPR requirements

GDPR Compliance Analysis

Privacy Policy0% confidence
Cookie Policy0% confidence
Contact Information Found90% confidence
phone

🛡️NIS2 Compliance

Network & Information Security Directive compliance assessment.

NIS2 Compliance

Network & Information Security Directive

2/100
Score

No information security framework found

HIGH

NIS2 requires documented cybersecurity and information security measures

No vulnerability disclosure policy

MEDIUM

NIS2 encourages coordinated vulnerability disclosure

No security policy documentation found

HIGH

NIS2 requires documented cybersecurity governance and risk management

No incident response procedures found

HIGH

NIS2 requires documented incident response and business continuity plans

No business continuity planning found

MEDIUM

NIS2 emphasizes operational resilience and business continuity

No security contact information

HIGH

NIS2 requires clear incident reporting channels

No vulnerability reporting mechanism

MEDIUM

Clear vulnerability reporting supports coordinated disclosure

No NIS2 reference found

LOW

Consider explicitly mentioning NIS2 compliance efforts

Critical sector without clear security compliance

HIGH

Detected sectors: energy, transport, digital

📧Email Security

SPF, DKIM, and DMARC validation and email security assessment.

Email Security

SPF, DKIM, and DMARC validation

65/100
Score

No DMARC record found

HIGH

DMARC provides email authentication and reporting

No DKIM record found

MEDIUM

DKIM adds cryptographic signatures to emails

SPF
Sender Policy Framework
DKIM
DomainKeys Identified Mail
DMARC
Domain-based Message Authentication
MX Records
Mail Exchange Records
BIMI
Brand Indicators
MTA-STS
Mail Transfer Agent Security
TLS-RPT
TLS Reporting
DNSSEC
DNS Security
DMARC Details
Policy:none
MTA-STS Details

🏆SSL/TLS Security

Certificate validity and encryption analysis.

SSL/TLS Security

Certificate validity and encryption analysis

62/100
Score

Weak Protocols Supported

HIGH

Server supports weak protocols: TLSv1.1

OCSP Stapling Not Enabled

LOW

OCSP stapling improves performance and privacy

Certificate Transparency Not Implemented

LOW

Certificate is not logged in Certificate Transparency logs

SSL Certificate Expires Within 90 Days

MEDIUM

SSL certificate expires in 47 days

Mixed Content Detected

MEDIUM

5 resources loaded over insecure HTTP

Partial SSL/TLS Assessment

LOW

Completed 3 of 4 security checks due to time constraints

Protocol Support

TLSv1.2TLSv1.3TLSv1.1

OCSP Status

OCSP Stapling Disabled

📊DNS Health

DNS configuration and security assessment.

DNS Health

DNS configuration and security assessment

85/100
Score

DNSSEC Not Enabled

MEDIUM

DNSSEC is not configured for this domain

CAA Records Not Configured

LOW

Certificate Authority Authorization (CAA) records not found

Domain Registration Details

Domain Age
12 years(mature)

DNS Records

A Records:185.25.185.14
Name Servers:
ns1.netio.czDNS only
ns2.netio.czDNS only
ns3.netio.czDNS only
MX Records:
10: mail.jkplyn.cz
SOA:Serial: 2015120901, TTL: 3600s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:171ms

Network Security

Port scanning and network exposure analysis.

Network Security

Port scanning and network exposure analysis

20/100
Score

High-Risk Service Exposed: FTP

HIGH

Port 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

Additional Findings

The website is built on WordPress 6.2.6 with a custom theme and uses jQuery 2.2.4 along with Google reCAPTCHA v3 and the Simple Colorbox plugin for image display. The site loads external scripts from Google domains and partner brand websites. The HTML is well-structured with proper meta tags and JSON-LD structured data for SEO. Performance is moderate with asynchronous loading of scripts. Mobile optimization is good with responsive meta tags and CSS. Accessibility is basic but could be improved. No advanced frameworks or platforms detected beyond WordPress and jQuery. Hosting provider details are not explicitly available. Overall, the technical infrastructure is standard for a small business website but could benefit from modernization and security enhancements.
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