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Security report for sousede.cz

Sousedé · Real Estate · Czech Republic

Medium risk. 6 critical or high findings in GDPR outside view, Security headers and 1 other check.

Security score

63/100

Risk levelMedium

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

Sousedé.cz is a Czech Republic based digital platform specializing in the management and collaboration of residential communities, specifically SVJ (homeowners associations) and apartment buildings. The platform connects committees, property managers, management companies, and unit owners to streamline communication, legal compliance, and administrative tasks. It offers key services such as duty monitoring, online voting, document management, and integration with established property management systems like DOMUS. The website positions itself as a leading portal in its niche with over 2,000 buildings and 45,000 users, emphasizing ease of use and comprehensive features for all stakeholders. Technically, the website is built on modern web technologies including React and Next.js, ensuring fast performance and excellent mobile responsiveness. It integrates analytics and marketing tools such as Google Analytics and HubSpot, and employs security best practices including HTTPS and security headers. The site features a well-structured user interface with clear navigation and professional design, supporting a positive user experience. From a security perspective, the platform demonstrates good practices with encrypted connections and role-based access controls. However, there is no publicly visible incident response or vulnerability disclosure policy, and WHOIS data for the domain is unavailable, which slightly impacts trustworthiness. Privacy and cookie policies are comprehensive and GDPR compliant, with user consent mechanisms in place. Overall, Sousedé.cz presents a mature and professional digital service for residential community management in the Czech market. Strategic recommendations include improving transparency by publishing domain registration details, establishing a formal security incident response policy, and adding a security.txt file to facilitate vulnerability reporting.

Scanned

NIS2 and GDPR posture

GDPR outside view
25/ 100 · Critical
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 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

    • 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

    • High

      Third-party services without privacy policy

      Detected services: Google Analytics, Facebook, LinkedIn, YouTube

      What to do: Document all third-party data sharing in your privacy policy

  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 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 sousede.cz

This scan found 17 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

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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
72
Security headers
70
Email security
85
DNS health
85
Network security
40
GDPR outside view
25
Average
63

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 sousede.cz, from OffSeq Breach.

Total records
680
Employees
0
Customers
678
Third parties
2
Weak passwords
20%

4 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 sousede.cz.

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

Sousedé.cz operates in the Real Estate sector focusing on digital solutions for SVJ and apartment building management. Its business model is SaaS-based, targeting property managers, committees, and unit owners. The platform's competitive advantage lies in its comprehensive feature set, integration with existing management systems, and strong local market presence. Revenue streams likely include subscription fees and service fees for management companies. The company leverages partnerships with system providers like Anasoft (DOMUS) and maintains active social media channels to engage its audience. Growth indicators include a large user base and long operational history. The platform's ecosystem includes related portals for support and real estate listings, enhancing its market footprint.

Security posture

The website employs HTTPS with strong SSL configuration and includes multiple security headers, indicating a solid baseline security posture. Role-based access control and secure user zones are emphasized, supporting data protection. However, the absence of a public security policy, incident response contact, and vulnerability disclosure mechanism represents gaps in security maturity. No vulnerabilities or exposed sensitive data were detected in the HTML content. The use of third-party analytics and marketing scripts introduces moderate tracking but appears managed with user consent. Overall, the security posture is good but could be enhanced by formalizing incident response and disclosure processes.

Recommendations

  1. Publish domain registration details or ensure WHOIS data is publicly available to improve transparency and trust.
  2. Create and publish a formal security incident response policy including contact channels for reporting security issues.
  3. Implement a security.txt file at the root domain to facilitate vulnerability disclosure.
  4. Regularly review and audit third-party scripts and integrations to minimize security risks.
  5. Enhance user trust by providing more visible certifications or compliance attestations related to data protection.
Site observations

Automated reading of the public site. Ratings are indicative.

Business

Company
Sousedé
Description
Propojujeme výbory SVJ, správce, správcovské firmy a vlastníky bytových jednotek. Všechny informace máte přehledně na jednom místě. Pro všechny.
Key services
Hlídání povinností SVJ, Online hlasování per rollam, Přehled o všem (dokumenty, kontakty, hlášení závad), Integrace se správcovským systémem DOMUS, Klientská zóna pro správce a výbory
Content quality
excellent
Branding
consistent

Technology

Stack
React, Next.js, Google Analytics, HubSpot, Logr, SVG icons
Frameworks
Next.js
Platforms
Web, Mobile responsive
Performance
fast
Mobile
excellent
Accessibility
good
SEO
good

Security

Observed score
85/100
Good practices seen
  • HTTPS enforced
  • Secure cookies
  • Role-based access control mentioned
  • No exposed sensitive data in HTML

Analytics and tracking

Services
Google Analytics, HubSpot Analytics
Tracking level
moderate
Privacy practices
good

Advertising

Ad networks
Adform
Tracking pixels
HubSpot
Marketing tools
HubSpot
Transparency
good

Site quality

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

Key observations

  1. Website is fully accessible with rich content and professional design.
  2. No WHOIS data available, which is unusual and reduces transparency.
  3. Strong focus on SVJ (homeowners associations) and property management in Czech Republic.
  4. Multiple social media and partner integrations present.
  5. Good privacy and cookie policies with consent mechanisms implemented.
  6. No explicit security or incident response policies publicly visible.
  7. No phone numbers explicitly labeled as company contact found in HTML content.
  8. Email contact for sales/business: obchod@sousede.cz
  9. No visible forms collecting sensitive data on landing page except login and registration links.
  10. Use of modern web technologies and frameworks (Next.js, React).
Technical notes

Notes

The website is built using Next.js and React, leveraging server-side rendering and modern JavaScript frameworks for performance and SEO benefits. It uses SVG icons and preloads fonts and images for optimized loading. Analytics are implemented via Google Analytics and HubSpot, with asynchronous script loading to minimize impact on performance. The site is mobile responsive with a clean, accessible design. No CMS was detected, suggesting a custom or headless architecture. Hosting provider details are not disclosed. Overall, the technical infrastructure is modern and well-implemented, supporting a fast and user-friendly experience.
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. 63/100Medium25 findingsView report
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