Security report for jh.cz
Městský úřad Jindřichův Hradec · Government · Czech Republic
Medium risk. 7 critical or high findings in GDPR outside view, Security headers and 1 other check.
The website www.jh.cz serves as the official online presence of the city and municipal office of Jindřichův Hradec in the Czech Republic. It provides comprehensive information about city services, cultural events, administrative procedures, and tourist information. The site targets local citizens and visitors, offering key services such as document access, online office services, and event calendars. The business model is public sector focused, aiming to facilitate communication and service delivery between the city administration and its stakeholders. Technically, the website is built on the Public4u CMS platform, utilizing standard web technologies including jQuery and Google Analytics for traffic monitoring. The site is well-structured, mobile-optimized, and includes accessibility features, although some improvements could be made. Performance is moderate, with a good SEO setup and proper meta tags. From a security perspective, the site enforces HTTPS and implements cookie consent mechanisms, reflecting a good baseline security posture. However, it lacks visible advanced security headers, a formal security policy, and incident response information. The absence of WHOIS data for the domain is a notable concern, limiting full trust verification. No vulnerabilities or sensitive data exposures were detected in the content. Overall, the website is a professional and trustworthy municipal portal with good content quality and user experience. Strategic recommendations include publishing formal security and incident response policies, enhancing security headers, and resolving the WHOIS data absence to improve domain legitimacy and trust.
Scanned
NIS2 and GDPR posture
- GDPR outside view
- 25/ 100 · Critical
- Checks completed
- 7of 7
NIS2 Art. 21(2)
- (a) Risk analysis and security policies: Not visible from outside
- (b) Incident handling: One indicator
- (c) Business continuity, backups and crisis management: Not visible from outside
- (d) Supply chain security: Not visible from outside
- (e) Secure acquisition, development and maintenance, including vulnerability handling: Partly checked
- (f) Assessing the effectiveness of security measures: Not visible from outside
- (g) Cyber hygiene and security training: Not visible from outside
- (h) Cryptography and encryption: Partly checked
- (i) HR security, access control and asset management: One indicator
- (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.
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
- GDPR Art. 12
- GDPR Art. 13
- NIST PT-5: NIST SP 800-53 Rev. 5 PT-5: Privacy Notice
- 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
- GDPR Art. 7
- ePrivacy Art. 5(3)
- NIST PT-4: NIST SP 800-53 Rev. 5 PT-4: Consent
- High
Third-party services without privacy policy
Detected services: Google Analytics, Facebook, YouTube, Google APIs
What to do: Document all third-party data sharing in your privacy policy
- Critical
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 X-Frame-Options header
Prevents clickjacking attacks
What to do: Add "X-Frame-Options: DENY" or "X-Frame-Options: SAMEORIGIN"
- CWE-1021
- OWASP A06:2025
- CAPEC-103
- ASVS V3.4.6
- OWASP Secure Headers: OWASP Secure Headers Project recommends X-Frame-Options: deny
- RFC 7034
- 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';…
- High
Need hands-on remediation? Email guard@offseq.com
Keep watching jh.cz
This scan found 16 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. The full timeline opens with your unlock code.
Full report
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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
- 90
- Security headers
- 40
- Email security
- 65
- DNS health
- 90
- Network security
- 100
- GDPR outside view
- 25
- Average
- 68
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
Technical appendix
Business context, site observations and technical notes gathered during the scan, and the standards behind each reference.
Business context
Business profile
Security posture
Recommendations
- Publish a formal security policy and incident response plan accessible on the website.
- Implement and publish a security.txt file to facilitate vulnerability reporting.
- Enhance HTTP security headers including Content-Security-Policy, X-Frame-Options, and Strict-Transport-Security.
- Investigate and resolve the missing WHOIS data to improve domain legitimacy and trust.
- Conduct regular audits of third-party scripts and dependencies to mitigate potential vulnerabilities.
Contact details published on the site
- Addresses
- Legal name
- Městský úřad Jindřichův Hradec
- Registration number
- 00246875
Site observations
Automated reading of the public site. Ratings are indicative.
Business
- Company
- Městský úřad Jindřichův Hradec
- Description
- Oficiální stránky města Jindřichův Hradec. Najdete zde vše, na čem město i městský úřad Jindřichův Hradec pracuje, kontakty na MěÚ a mnoho dalších užitečných informací.
- Key services
- Informace o městě, Úřední deska, Dokumenty a formuláře, Rezervační systém, Kultura a sport, Turistické informace
- Content quality
- good
- Branding
- consistent
Technology
- Stack
- jQuery, jQuery UI, Google Analytics, Public4u CMS
- Performance
- moderate
- Mobile
- good
- Accessibility
- basic
- SEO
- good
Security
- Observed score
- 80/100
- Good practices seen
- HTTPS enforced
- No exposed sensitive data in HTML
- Cookie consent mechanism implemented
Analytics and tracking
- Services
- Google Analytics
- Tracking level
- moderate
- Privacy practices
- good
Advertising
- Transparency
- basic
Site quality
- Design
- good
- User experience
- good
- Content relevance
- good
- Navigation
- good
- Professionalism
- good
- Trustworthiness
- high
Key observations
- Website is official municipal site for Jindřichův Hradec city.
- Content is in Czech language and well structured.
- Multiple social media channels linked with official city accounts.
- Cookie consent and privacy policy are implemented.
- WHOIS data is missing, which is unusual and reduces trust score.
- No visible security.txt or incident response information.
- No terms of service page detected.
- Website uses Public4u CMS and standard web technologies.
- No signs of adult or questionable content.
- No WAF or blocking detected; site fully accessible.
Technical notes
Notes
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.
- MITRE CWE (opens in a new tab)4.20 (2026-04-30) · CWE Terms of Use (free use with attribution, © MITRE)
- OWASP Top 10:2025 (opens in a new tab)2025 (membership per CWE 4.20) · CC BY-SA 4.0
- MITRE CAPEC (opens in a new tab)3.9 (2023-01-24) · CAPEC Terms of Use (free use with attribution, © MITRE)
- OWASP ASVS (opens in a new tab)5.0.0 · CC BY-SA 4.0
- OWASP Web Security Testing Guide (opens in a new tab)latest (checklist.json, master) · CC BY-SA 4.0
- OWASP Secure Headers Project (opens in a new tab)2026-10-18 · Apache-2.0
- Mozilla Server Side TLS (intermediate) (opens in a new tab)6.0 · MPL-2.0
- NIST SP 800-53 Rev. 5 (OSCAL catalog) (opens in a new tab)5.2.0 · Public domain (US Government work)
- Directive (EU) 2022/2555 (NIS2) (opens in a new tab)OJ L 333, 27.12.2022 · EUR-Lex reuse under Commission Decision 2011/833/EU (© European Union)
- Commission Implementing Regulation (EU) 2024/2690 (opens in a new tab)OJ L, 18.10.2024 · EUR-Lex reuse under Commission Decision 2011/833/EU (© European Union)
- Regulation (EU) 2016/679 (GDPR) (opens in a new tab)OJ L 119, 4.5.2016 · EUR-Lex reuse under Commission Decision 2011/833/EU (© European Union)
- Directive 2002/58/EC (ePrivacy), consolidated (opens in a new tab)19.12.2009 · EUR-Lex reuse under Commission Decision 2011/833/EU (© European Union)
- RFC Editor metadata (opens in a new tab)per-RFC (obsolete RFCs rejected) · IETF Trust Legal Provisions (metadata only)
- NIST CSRC, W3C TR, IETF Datatracker, EDPB, EUR-Lex CELLAR and gesetze-bayern.de (opens in a new tab)per document · Titles and links only
- NIST NVD CVE API 2.0 (opens in a new tab)live records · Public domain (NVD); CVE® records © MITRE, free use
- W3C WCAG 2.2 (opens in a new tab)W3C Recommendation (wcag.json) · W3C Software and Document License
- ETSI EN 301 549 (opens in a new tab)V3.2.1 (2021-03), clause headings · Clause numbers and titles only (© ETSI)
- Directive (EU) 2019/882 (European Accessibility Act) (opens in a new tab)OJ L 151, 7.6.2019 · EUR-Lex reuse under Commission Decision 2011/833/EU (© European Union)
- Directive (EU) 2016/2102 (Web Accessibility Directive) (opens in a new tab)OJ L 327, 2.12.2016 · EUR-Lex reuse under Commission Decision 2011/833/EU (© European Union)
Retrieved 2026-10-25
Earlier scans of this domain
- 68/100Medium25 findingsView report
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