Skip to main content

Security report for tvbb.de

Tennis-Verband Berlin-Brandenburg e.V. · Other · Germany

Medium risk. 6 critical or high findings in GDPR outside view and Security headers.

Security score

62/100

Risk levelMedium

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

The Tennis-Verband Berlin-Brandenburg e.V. website serves as the official online presence of the regional tennis association for Berlin and Brandenburg, Germany. It provides information and services related to tennis events, membership, and regional tennis activities. The site is built on Joomla CMS and incorporates modern web technologies such as Bootstrap and jQuery, with analytics powered by Matomo and GDPR-compliant cookie consent managed by Usercentrics. The website is accessible without any WAF or security blocking mechanisms, indicating good availability and user access. However, the absence of explicit privacy policy and terms of service pages suggests room for improvement in compliance documentation. Security posture is moderate with HTTPS enforced and CSRF tokens present, but lacks explicit security headers and incident response information. Overall, the site is professional and functional, targeting tennis players and clubs in the region.

Scanned

NIS2 and GDPR posture

GDPR outside view
28/ 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

6 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 Cookie Policy found

      GDPR requires clear information about cookie usage

      What to do: Add a dedicated cookie policy explaining cookie usage and purposes

  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';…

Need hands-on remediation? Email guard@offseq.com

Keep watching tvbb.de

This scan found 24 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.

Daily monitoring

Recommended

€25per month

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

Email alerts on material changes and an exportable JSON history of every change.

Billed monthly to your card. Cancel anytime. See sample alerts.

Full report

€39.90one-time

  • The complete analysis as a PDF you can cite
  • Email delivery with an unlock code
  • Lifetime access to this report

Prices incl. 21% VAT. Secure checkout by Mollie; sold by SEQ SIA, Latvia.

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
30
Email security
70
DNS health
60
Network security
100
GDPR outside view
28
Average
62

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 tvbb.de, from OffSeq Breach.

Total records
2
Employees
0
Customers
2
Third parties
0
Weak passwords
0%

1 subdomain 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 tvbb.de.

Select it in the checkout above.

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 association operates as a non-profit entity focused on sports governance within the tennis sector in Germany. Its business model revolves around member services, event organization, and community engagement. The website reflects a consistent brand and good content quality, appealing to a niche regional audience. The lack of detailed WHOIS registrant information slightly reduces trust but is not uncommon for such organizations. Advertising via Google Adsense and use of Matomo analytics indicate some monetization and data tracking practices. The site does not reveal partnerships or subsidiaries, focusing solely on its core regional mission.

Security posture

Security measures include HTTPS enforcement and CSRF protection in forms, which are positive indicators. The use of Usercentrics for cookie consent shows GDPR awareness. However, the absence of key security headers such as Content-Security-Policy and X-Frame-Options, as well as no visible security.txt or incident response contacts, highlight gaps in security best practices. No vulnerabilities or exposed sensitive data were detected in the provided content. The site would benefit from enhanced security header implementation and published security policies to improve trust and resilience.

Recommendations

  1. Publish a comprehensive privacy policy and terms of service to improve compliance and user trust.
  2. Implement and verify security headers including Content-Security-Policy, X-Frame-Options, and X-Content-Type-Options.
  3. Add a security.txt file and incident response contact information to facilitate vulnerability reporting.
  4. Enhance accessibility features and SEO optimization for better user experience and discoverability.
  5. Regularly review and update third-party scripts and libraries to mitigate potential vulnerabilities.
Site observations

Automated reading of the public site. Ratings are indicative.

Business

Company
Tennis-Verband Berlin-Brandenburg e.V.
Description
Regional tennis association serving Berlin and Brandenburg, providing tennis-related services, events, and information.
Key services
Tennis event organization, Member services, Information dissemination
Content quality
good
Branding
consistent

Technology

Stack
Joomla, Bootstrap, jQuery, Font Awesome, Matomo Analytics, Usercentrics Consent Management
Frameworks
Bootstrap
Performance
moderate
Mobile
good
Accessibility
basic
SEO
basic

Security

Observed score
65/100
Good practices seen
  • HTTPS enforced
  • CSRF token present in forms
  • Consent management implemented

Analytics and tracking

Services
Matomo
Tracking level
moderate
Privacy practices
basic

Advertising

Ad networks
Google Adsense
Tracking pixels
Matomo
Marketing tools
Usercentrics Consent Management
Transparency
basic

Site quality

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

Key observations

  1. Website is accessible and not blocked by WAF or security mechanisms.
  2. Content is primarily in German and targets regional tennis community.
  3. No explicit privacy policy or terms of service pages detected in provided content.
  4. Cookie consent is managed via Usercentrics, indicating GDPR awareness.
  5. No direct contact emails or phone numbers found in the provided HTML snippet.
  6. Website uses Joomla CMS with common web technologies and analytics.
  7. No security.txt or vulnerability disclosure information found.
  8. No adult or questionable content detected.
  9. Advertising is present via Google Adsense.
  10. Matomo analytics used for tracking with moderate user tracking level.
Technical notes

Notes

The website uses Joomla CMS with Bootstrap and jQuery frameworks, providing a responsive and modern user interface. Analytics are handled by Matomo, a privacy-focused tool, complemented by Usercentrics for consent management. The site loads external scripts from Google Adsense and Usercentrics, indicating advertising and compliance integration. Performance is moderate with no major issues detected, and mobile optimization is good. However, the site lacks some advanced SEO and accessibility features. Hosting provider details are not explicit, and WHOIS data shows standard DNS providers without privacy protection. Overall, the technical infrastructure is solid but could benefit from modernization in security and compliance aspects.
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

Reviews of this site

Share your experience with tvbb.de. Every review is verified by email and published after moderation.

Overall rating
Select a rating
4000 characters remaining

We’ll email you to confirm your review and keep your details private.

Community rating

No published reviews yet. Be the first to review tvbb.de.

Feedback on this report

Rate this report, add an optional comment, and tell us if you want a security specialist to follow up.

Overall report quality
Select a rating
2000 characters remaining

We only use your feedback to improve Guard reports. Contact details are never shared.