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Security report for uestra.de

ÜSTRA · Transportation · Germany

Medium risk. 2 critical or high findings in SSL/TLS and GDPR outside view.

Security score

69/100

Risk levelMedium

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

ÜSTRA operates as a regional public transportation provider in Hannover, Germany, offering bus and tram services along with timetable and ticketing information. The website is built on TYPO3 CMS and integrates specialized public transport widgets, reflecting a mature digital infrastructure. The site is well-designed, mobile-optimized, and provides a good user experience for its target audience of local commuters and visitors. Security posture is adequate with HTTPS and nonce usage, but lacks explicit security headers and published security policies. Privacy compliance is limited due to missing visible privacy and cookie policies. Overall, the domain registration and WHOIS data align with the business claims, indicating legitimacy and trustworthiness.

Scanned

NIS2 and GDPR posture

GDPR outside view
80/ 100 · Low
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

2 findings rated critical or high. Fix these first.

  1. SSL/TLS

    TLS encrypts the connection and proves the site is really yours. Weak or expiring certificates trigger browser warnings and put traffic at risk.

    • Critical

      Unable to retrieve SSL certificate

      Could not establish secure connection to retrieve certificate information

      What to do: Check if the server is accessible and SSL/TLS is properly configured

  2. GDPR outside view

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

    • High

      No Cookie Consent Banner found

      GDPR requires explicit consent for non-essential cookies

      What to do: Implement a cookie consent banner that appears on first visit

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

Keep watching uestra.de

This scan found 14 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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  • 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
0
Security headers
85
Email security
80
DNS health
70
Network security
100
GDPR outside view
80
Average
69

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 uestra.de, from OffSeq Breach.

Total records
82
Employees
0
Customers
75
Third parties
7
Weak passwords
15%

6 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 uestra.de.

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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

ÜSTRA holds a strong market position as the primary public transport operator in Hannover, focusing on sustainable and reliable mobility solutions. Its business model centers on providing accessible public transit services, supported by digital tools for trip planning and ticketing. The company targets residents and visitors in the Hannover region, leveraging partnerships with regional transport authorities. The website content and technical setup suggest a large organization with established operations, though no explicit founding year or parent company information was found. The use of Matomo analytics indicates a preference for privacy-conscious data collection.

Security posture

The website employs HTTPS and uses nonce attributes for scripts and styles, enhancing security against injection attacks. However, the absence of explicit security headers such as Content-Security-Policy, X-Frame-Options, and X-Content-Type-Options represents an area for improvement. No vulnerabilities or exposed sensitive data were detected in the HTML content. The lack of a published security policy or incident response contact reduces transparency and preparedness visibility. GDPR compliance indicators are weak due to missing privacy and cookie policies. Overall, the security posture is moderate but could be strengthened with additional best practices and disclosures.

Recommendations

  1. Implement and publish comprehensive privacy and cookie policies with clear consent mechanisms to improve GDPR compliance.
  2. Add security headers like Content-Security-Policy, X-Frame-Options, and X-Content-Type-Options to enhance protection against common web attacks.
  3. Publish a security policy and provide incident response contact information to increase transparency and readiness.
  4. Include clear contact information such as company emails and phone numbers on the website to improve user trust and support.
  5. Regularly audit and update third-party libraries and scripts to mitigate potential vulnerabilities and maintain security hygiene.
Site observations

Automated reading of the public site. Ratings are indicative.

Business

Company
ÜSTRA
Description
Wir bringen dich mit Bus und Bahn ans Ziel in der Region Hannover. Finde die richtige Fahrplanauskunft. Informiere dich über den Fahrpläne, Tarife und Tickets.
Key services
Bus transportation, Tram transportation, Fahrplanauskunft (timetable information), Ticketing and tariffs
Content quality
good
Branding
consistent

Technology

Stack
TYPO3 CMS, JavaScript, Matomo Analytics, HAFAS public transport widget
Frameworks
TYPO3 CMS
Performance
moderate
Mobile
good
Accessibility
good
SEO
good

Security

Observed score
80/100
Good practices seen
  • HTTPS enforced
  • No exposed sensitive data in HTML
  • Use of nonce attributes in scripts and styles

Analytics and tracking

Services
Matomo
Tracking level
moderate
Privacy practices
basic

Advertising

Tracking pixels
Matomo
Marketing tools
Matomo Analytics
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 no blocking or WAF challenges.
  2. Content is professional and relevant to public transportation in Hannover.
  3. No explicit privacy or cookie policies found in the provided HTML content.
  4. Use of TYPO3 CMS and integration of public transport widgets indicates a mature technical setup.
  5. Security headers are not explicitly visible; room for improvement in security posture.
  6. No contact emails or phone numbers explicitly found in the provided content.
  7. No social media links detected in the provided HTML snippet.
  8. Use of Matomo analytics indicates privacy-conscious tracking compared to Google Analytics.
Technical notes

Notes

The website is powered by TYPO3 CMS, a robust open-source content management system, and integrates specialized public transport widgets from gvh.hafas.de, indicating a focus on domain-specific functionality. The use of Matomo analytics reflects a privacy-aware approach to user tracking. The site is mobile-optimized with responsive design and accessibility considerations. Performance appears moderate, with preloading of fonts and images and asynchronous loading of scripts. However, the lack of visible security headers and limited metadata for privacy and security policies suggests technical debt in security best practices. Hosting details are not explicitly found, but DNS name servers point to a German ISP, consistent with the business location.
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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