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Security report for karlsruhe.de

Stadt Karlsruhe · Government · Germany

Low risk. 4 critical or high findings in GDPR outside view, Email security and 1 other check.

Security score

76/100

Risk levelLow

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

The website www.karlsruhe.de serves as the official digital portal for the city of Karlsruhe, Germany, providing residents and visitors with access to a wide range of municipal services, information on city administration, social programs, environmental initiatives, cultural events, and mobility options. The site is well-positioned as a comprehensive government resource, targeting local citizens, businesses, and stakeholders. Technically, the site is built on the TYPO3 CMS platform, leveraging modern web technologies including SVG graphics and Matomo analytics configured with privacy in mind. The site demonstrates good mobile optimization, accessibility, and SEO practices. Security-wise, the website enforces HTTPS and employs a cookie consent mechanism aligned with GDPR requirements, though it lacks explicit security policy and incident response disclosures. Overall, the site is trustworthy, professionally maintained, and compliant with relevant privacy regulations, with no detected blocking or WAF interference.

Scanned

NIS2 and GDPR posture

GDPR outside view
43/ 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

4 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. Email security

    SPF, DKIM and DMARC stop others sending email that looks like it comes from your domain, a common route to phishing and invoice fraud.

  3. 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.

    • High

      Weak Protocols Supported

      Server supports weak protocols: TLSv1.1

      What to do: Disable TLS 1.0, TLS 1.1, and all SSL versions

      • CWE-327
      • OWASP A04:2025
      • ASVS V12.1.1

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

Keep watching karlsruhe.de

This scan found 19 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
77
Security headers
75
Email security
88
DNS health
70
Network security
100
GDPR outside view
43
Average
76

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 karlsruhe.de, from OffSeq Breach.

Total records
564
Employees
0
Customers
441
Third parties
123
Weak passwords
0%

37 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 karlsruhe.de.

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

Brand lookalikes

Add-on

Domains that imitate karlsruhe.de and could be used for phishing or spoofed email, tracked in OffSeq Breach.

Tracked
21
Registered
21
Resolving
21
High or critical
0

Last checked 2026-06-19

Masked preview

  • ke•••••••.deMediumbitsquatting
  • ca•••••••.deMediumbitsquatting
  • ka••••••.deMediumomission

See the full lookalike list

A one-off add-on that lists up to 20 of the highest-risk lookalikes of karlsruhe.de with registration, mail-server, certificate and DNS signals.

Select it in the checkout above.

Lookalike data refreshes continuously. Monitoring on Breach alerts you when a variant is registered, gains a mail server or starts serving HTTPS.

Technical appendix

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

Business context

Business profile

Karlsruhe's official website operates as a large-scale government portal, offering digital access to essential city services such as electronic residence registration, virtual office, vehicle registration, and social services. The business model is public sector service provision, focusing on transparency, citizen engagement, and digital transformation of municipal services. The site links to multiple partner domains that provide specialized services, indicating a collaborative ecosystem. The content and navigation structure support diverse user groups including residents, families, businesses, and visitors. The site’s market position is authoritative within the municipal government sector, with a strong emphasis on digital accessibility and compliance with European data protection standards.

Security posture

The website exhibits a mature security posture with HTTPS enforced and privacy-conscious analytics implementation. The presence of a cookie consent mechanism and a comprehensive privacy policy indicates GDPR compliance. However, the absence of explicit security policies, incident response contacts, and security headers suggests room for improvement in transparency and defense-in-depth. No vulnerabilities or exposed sensitive data were detected in the analyzed content. The site’s security score is strong but could be enhanced by publishing security documentation and implementing additional HTTP security headers.

Recommendations

  1. Publish a dedicated security policy page outlining security practices and commitments.
  2. Provide clear incident response contact information, such as security@ or abuse@ email addresses.
  3. Implement and publish a security.txt file to facilitate vulnerability disclosures.
  4. Add HTTP security headers like Content-Security-Policy, X-Frame-Options, and Strict-Transport-Security.
  5. Enhance contact information visibility by including verified official emails and phone numbers.
Site observations

Automated reading of the public site. Ratings are indicative.

Business

Company
Stadt Karlsruhe
Description
Official website of the city of Karlsruhe providing information and online services related to city administration, social services, environment, culture, mobility, and more.
Key services
Online citizen services (eService), Information on city administration and politics, Cultural and social programs, Environmental and climate initiatives, Mobility and urban planning information
Content quality
good
Branding
consistent

Technology

Stack
TYPO3 CMS, Matomo Analytics, SVG graphics, JavaScript, CSS
Frameworks
TYPO3 CMS
Performance
moderate
Mobile
good
Accessibility
good
SEO
good

Security

Observed score
85/100
Good practices seen
  • HTTPS enforced
  • Cookie consent mechanism implemented
  • No exposed sensitive data detected
  • Use of Matomo with disabled cookies for privacy

Analytics and tracking

Services
Matomo
Tracking level
minimal
Privacy practices
good

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 an official city government portal for Karlsruhe, Germany.
  2. Content is comprehensive and well-structured with multiple service portals linked.
  3. Strong privacy compliance with cookie consent and GDPR-aligned privacy policy.
  4. Use of TYPO3 CMS and Matomo analytics with privacy considerations.
  5. No signs of security blocking or WAF challenges.
  6. No exposed sensitive data or vulnerabilities detected in provided content.
  7. No direct contact emails or phone numbers explicitly labeled found in the provided HTML snippet.
  8. No terms of service page explicitly found or linked.
  9. No security policy or incident response information published.
  10. Multiple external domains linked are official or related service portals.
Technical notes

Notes

The website is powered by TYPO3 CMS, a robust open-source content management system widely used in government and enterprise sectors. It uses SVG for scalable graphics and Matomo for privacy-focused analytics with cookies disabled. The site includes responsive design elements and accessibility features, supporting a good user experience across devices. Performance is moderate, with lazy loading for images and structured data (JSON-LD) for SEO. The technical stack is modern and well-maintained, though hosting provider details are not explicitly identified. There is an opportunity to improve technical security by adding missing HTTP headers and publishing security-related documentation.
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

Earlier scans of this domain

  1. 75/100Medium27 findingsView report
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