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Security report for tkfortuna.cz

Taneční klub Fortuna Zlín z.s. · Other · Czech Republic

Medium risk. 7 critical or high findings in GDPR outside view, Security headers and 1 other check.

Security score

55/100

Risk levelMedium

0–100, higher is better. How it is calculated

Taneční klub Fortuna Zlín is a well-established dance club based in Zlín, Czech Republic, with approximately 38 years of experience. The club offers a variety of dance courses for children, youth, adults, and seniors, including dance sport training and event organization. Their business model focuses on community engagement and education through dance, supported by local partners and sponsors. The website reflects a professional and consistent brand image with clear navigation and relevant content tailored to their target audience. Technically, the website employs modern web technologies such as Bootstrap 5, jQuery, FontAwesome, and Google Analytics, ensuring good mobile optimization and moderate performance. The presence of a cookie consent banner and privacy policy indicates attention to GDPR compliance. However, the absence of detected security headers and lack of a vulnerability disclosure or incident response page suggest areas for security improvement. From a security perspective, the site uses HTTPS and secure login forms, but the missing WHOIS data for the domain raises concerns about domain legitimacy and registration transparency. No critical vulnerabilities or exposed sensitive data were found in the content. Overall, the site demonstrates a good security posture but would benefit from enhanced security headers and clearer incident response information. The overall risk assessment is moderate with a recommendation to verify domain registration details and improve security policies. Strategic improvements in security practices and transparency will enhance trust and compliance, supporting the club's community-focused mission.

Scanned

NIS2 and GDPR posture

GDPR outside view
40/ 100 · High
Checks completed
7of 7

NIS2 Art. 21(2)

  1. (a) Risk analysis and security policies: Not visible from outside
  2. (b) Incident handling: One indicator
  3. (c) Business continuity, backups and crisis management: Not visible from outside
  4. (d) Supply chain security: Not visible from outside
  5. (e) Secure acquisition, development and maintenance, including vulnerability handling: Partly checked
  6. (f) Assessing the effectiveness of security measures: Not visible from outside
  7. (g) Cyber hygiene and security training: Not visible from outside
  8. (h) Cryptography and encryption: Partly checked
  9. (i) HR security, access control and asset management: One indicator
  10. (j) Multi-factor authentication and secured communications: Not visible from outside

This scan rated NIS2 with an earlier keyword method that is no longer shown; rescan for the per-article view. Risk management, continuity, supply chain, training, MFA, management oversight (Art. 20) and incident reporting (Art. 23) need internal evidence, and Guard cannot tell whether NIS2 applies to this organisation.

GDPR is indicative only, based on publicly visible signals: Articles 7, 12, 13 and 32 of Regulation (EU) 2016/679 and Article 5(3) of the ePrivacy Directive. Not a certification or legal assessment.

Priority findings

7 findings rated critical or high. Fix these first.

  1. GDPR outside view

    These are the privacy signals visitors and data protection authorities look for under GDPR.

    • Critical

      EU business without adequate privacy measures

      EU businesses are subject to strict GDPR requirements

      What to do: Implement comprehensive GDPR compliance including privacy policy, cookie consent, and data protection measures

    • High

      No Privacy Policy found

      GDPR requires a clear and accessible privacy policy

      What to do: Add a comprehensive privacy policy page and link to it prominently

  2. Security headers

    Security headers are instructions your web server sends to every visitor’s browser. Missing ones leave visitors more exposed to attacks such as clickjacking and injected scripts.

    • High

      Missing Strict-Transport-Security header

      Forces HTTPS connections

      What to do: Add "Strict-Transport-Security: max-age=31536000; includeSubDomains; preload"

      • CWE-319
      • OWASP A04:2025
      • ASVS V3.4.1
    • High

      Missing X-Frame-Options header

      Prevents clickjacking attacks

      What to do: Add "X-Frame-Options: DENY" or "X-Frame-Options: SAMEORIGIN"

    • High

      Missing Content-Security-Policy header

      Controls resources the browser is allowed to load

      What to do: Implement a Content-Security-Policy appropriate for your application

      • ASVS V3.4.3
      • OWASP Secure Headers: OWASP Secure Headers Project recommends Content-Security-Policy: default-src 'self'; form-action 'self'; base-uri 'self'; object-src 'none';…

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Keep watching tkfortuna.cz

This scan found 20 issues across 6 checks. Monitoring re-runs those checks daily, emails you when something material changes and records each fix, so you can show progress.

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Recommended

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  • TLS certificates and expiry
  • DNS records
  • SPF, DKIM and DMARC
  • Security headers
  • GDPR and NIS2 posture
  • Exposed services
  • Third-party trackers
  • Security score drift

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Results by check

Each check with its score, findings and the evidence it collected.

How this score is calculated

The security score runs 0–100, higher is better. It is the plain average of the security checks that completed in this scan, each counted equally. A check that could not run is left out: it counts neither as a pass nor as a fail.

Counted in this score

SSL/TLS
85
Security headers
20
Email security
80
DNS health
85
Network security
20
GDPR outside view
40
Average
55

Not counted

  • NIS2 outside view: Re-weights evidence from the TLS, email, DNS, network and hygiene checks, so counting it would count that evidence twice. Shown on its own.
  • OffSeq Observations: An AI reading of the site, useful context but not reproducible evidence. Shown on its own.

Findings that cap the score at 49

Each of these is serious on its own, so while any is present the site cannot rate better than high risk, however good the other checks are.

  • The certificate is not trusted by browsers
  • The website is not served over HTTPS
  • A database, remote desktop, file-sharing or Telnet service is reachable from the internet
  • The page loads a script from a compromised source
  • The domain registration has expired
  • SPF authorises every server to send mail as the domain

Partial scans

When the site blocks Guard or most checks cannot run, the score covers only the checks that ran (usually DNS and email), is capped at 75 and is shown as partial, without a risk level.

Risk levels

  • Critical0–25
  • High26–49
  • Medium50–75
  • Low76–100

Breach exposure

Leaked credentials and lookalike domains from OffSeq Breach. The counts are free; the detailed lists are paid add-ons.

Dark web exposure

Add-on

Leaked records that mention tkfortuna.cz, from OffSeq Breach.

Total records
5
Employees
0
Customers
5
Third parties
0
Weak passwords
0%

2 subdomains affected

See the 10 newest leaked credentials

A one-off add-on to this report that lists the most recent identifier and password pairs OffSeq Breach holds for tkfortuna.cz.

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Breach keeps ingesting new leaks, so these numbers can grow between scans.

Technical appendix

Business context, site observations and technical notes gathered during the scan, and the standards behind each reference.

Business context

Business profile

The club holds a strong market position as the leading dance club in the Zlín region, leveraging a long history and community partnerships. Their competitive advantage lies in their comprehensive offerings across age groups and dance styles, supported by a philosophy of teaching with love and joy. Revenue streams likely include course fees, event participation, studio rentals, and e-shop sales. The target customer segments are local families, youth, and adults interested in dance and sport. Growth indicators include active event scheduling and community sponsorships. The partnership ecosystem is robust with local government and business sponsors, enhancing credibility and resource access. Operationally, the club maintains a focused, small-scale structure emphasizing quality and community engagement.

Security posture

The website demonstrates a moderate security maturity level with HTTPS enforced and secure form inputs. The implementation of a cookie consent mechanism aligns with privacy regulations. However, the lack of security headers such as Content-Security-Policy and absence of a public vulnerability disclosure or incident response contact limit the security posture. No visible vulnerabilities or exposed sensitive data were detected, indicating good operational security hygiene. Compliance with GDPR is evident but could be strengthened with more comprehensive policies and transparency. Incident response readiness is unclear due to missing contact channels. Overall, the security culture appears adequate but would benefit from formalized policies and enhanced technical controls.

Recommendations

  1. Implement standard security headers (CSP, X-Frame-Options, X-Content-Type-Options) to mitigate common web attacks.
  2. Publish a vulnerability disclosure policy and provide clear incident response contact information to improve transparency and readiness.
  3. Verify and update WHOIS domain registration information to enhance legitimacy and trust.
  4. Enhance accessibility features to improve compliance and user experience for all visitors.
  5. Regularly audit and update third-party libraries and scripts to prevent vulnerabilities.

Contact details published on the site

Addresses
Legal name
Taneční klub Fortuna Zlín z.s.
VAT number
CZ48472166
Registration number
48472166
Site observations

Automated reading of the public site. Ratings are indicative.

Business

Company
Taneční klub Fortuna Zlín z.s.
Description
Taneční klub Fortuna Zlín is a dance club offering dance courses, dance sport training, and events primarily in Zlín, Czech Republic. They focus on children, youth, adults, and seniors with a philosophy of teaching with love and providing joyful experiences.
Key services
Dance courses for children, Dance courses for youth and adults, Dance sport training, Event organization, Studio rental, E-shop for dance-related products
Content quality
good
Branding
consistent

Technology

Stack
Bootstrap 5, jQuery 3.6.4, FontAwesome 5.15.4, Bootstrap Icons 1.4.1, Animate.css, Owl Carousel, CookieConsent 3.0.3, Google Fonts (Open Sans, Playfair Display), Google Analytics (gtag.js)
Frameworks
Bootstrap
Performance
moderate
Mobile
good
Accessibility
basic
SEO
good

Security

Observed score
85/100
Good practices seen
  • HTTPS enforced
  • Cookie consent banner implemented
  • Secure login form with password input
  • No exposed sensitive data in HTML

Analytics and tracking

Services
Google Analytics
Tracking level
moderate
Privacy practices
good

Advertising

Marketing tools
CookieConsent
Transparency
basic

Site quality

Design
good
User experience
good
Content relevance
good
Navigation
good
Professionalism
good
Trustworthiness
high

Key observations

  1. Website is fully accessible with rich content and no blocking detected.
  2. No WHOIS data available, which is unusual and reduces trust score.
  3. Privacy and cookie policies are implemented and GDPR compliant.
  4. Contact information is clearly provided including email, phone, and physical address.
  5. No terms of service or security policy pages found.
  6. No vulnerability disclosure or incident response information available.
  7. Website uses modern technologies and frameworks with good mobile optimization.
  8. Security headers are not detected; recommend adding for improved security posture.
  9. Google Analytics is used for visitor tracking with cookie consent banner.
  10. Content is safe and suitable for general audiences including children.
Technical notes

Notes

The website is built on a modern technology stack including Bootstrap 5, jQuery, and FontAwesome, ensuring responsive design and good user experience across devices. Performance is moderate with optimized images and asynchronous script loading. SEO is supported by proper meta tags and structured navigation. The site lacks a CMS indication, suggesting a custom or static site approach. Hosting provider details are not evident. Technical debt appears low, but the absence of security headers and formal policies indicates areas for modernization. Opportunities exist to improve security posture and accessibility compliance, which would reduce technical risks impacting business continuity.
Standards and sources

Reference chips under each finding point to the standard, regulation or specification the finding relates to. They are taken from the official datasets below and mapped conservatively: a finding with no defensible link shows none. NIS2 and GDPR references mark where a finding is relevant evidence, not a compliance verdict. Implementing Regulation (EU) 2024/2690 binds digital infrastructure and digital service providers; for other entities it is the most detailed public reading of the Article 21 measures. WCAG, EN 301 549, European Accessibility Act and Web Accessibility Directive references name the requirement an automated accessibility rule relates to; they are not a conformance verdict.

Retrieved 2026-10-25

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