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Is dnnt.cz a Scam? Security Check Results - Národní knihovna České republiky Reviews

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Is dnnt.cz Safe? Security Analysis for Národní knihovna České republiky

Check if dnnt.cz is a scam or legitimate. Free security scan and reviews.

EducationCzech Republicmedium
WordPress 5.8.10jQuery 3.6.0BootstrapFont AwesomeGoogle Fonts+1 more
Analyzed 8/1/2025Completed 8:11:36 AM
58
Security Score
MEDIUM RISK

AI Summary

The website dnnt.cz is an official digital platform operated by the National Library of the Czech Republic, providing access to literary works that are unavailable on the market. It serves readers, authors, and libraries by facilitating remote access to these works through partnerships with various Czech libraries. The platform is positioned as a government-supported non-profit service focused on education and cultural preservation. Technically, the site is built on WordPress 5.8.10, utilizing common web technologies such as jQuery, Bootstrap, and Font Awesome. It employs Google Analytics for visitor tracking and implements a cookie consent mechanism compliant with GDPR. The site is hosted likely by Active24, the domain registrar, and uses HTTPS with a strong SSL configuration. The design is professional and mobile-optimized, with good navigation and content relevance. From a security perspective, the website demonstrates good practices including HTTPS enforcement and cookie consent. However, it lacks explicit security headers and a public security policy or incident response information. No vulnerabilities or exposed sensitive data were detected. The absence of a vulnerability disclosure policy or security.txt file suggests room for improvement in transparency and security maturity. Overall, dnnt.cz is a trustworthy and well-maintained digital library platform with a strong focus on accessibility and compliance. Strategic recommendations include enhancing security headers, publishing security policies, and improving accessibility features to further strengthen its security posture and user trust.

Detected Technologies

WordPress 5.8.10jQuery 3.6.0BootstrapFont AwesomeGoogle FontsGoogle Analytics

🧠AI Business Intelligence

Technology stack, business insights, and market analysis powered by AI.

Business Intelligence

Market & Strategic Analysis

Dnnt.cz operates as a specialized digital library service under the National Library of the Czech Republic, targeting readers, authors, and libraries interested in accessing works unavailable on the market. Its business model is non-profit and government-backed, focusing on cultural preservation and education. The platform leverages partnerships with multiple regional libraries to provide remote access services, positioning itself as a central hub for unavailable literary content in the Czech Republic. The use of official branding and integration with national digital library registries enhances its credibility. Growth indicators include ongoing updates and integration with partner libraries. The absence of commercial advertising and affiliate programs aligns with its non-profit status. Strategic partnerships with regional libraries form a robust ecosystem supporting its mission.

Security Posture Analysis

Comprehensive Security Assessment

The security posture of dnnt.cz is solid but not comprehensive. The site uses HTTPS with a valid SSL certificate, ensuring encrypted communications. Cookie consent is implemented with granular controls, supporting GDPR compliance. However, the lack of security headers such as Content-Security-Policy and X-Frame-Options reduces protection against certain web attacks. No public security policy or incident response contacts are provided, limiting transparency and preparedness communication. No vulnerabilities or exposed sensitive data were found in the HTML content. The use of third-party scripts like Google Analytics is standard but requires ongoing monitoring for security. Overall, the site is secure for its purpose but would benefit from enhanced security policies and headers to improve resilience and trust.

Strategic Recommendations

Priority Actions for Security Improvement

1

Implement comprehensive security headers including Content-Security-Policy, X-Frame-Options, and X-Content-Type-Options.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

Národní knihovna České republiky

Description:

The website provides access to works unavailable on the market through digital libraries and remote access via various Czech libraries. It is a project by the National Library of the Czech Republic focused on digital access to unavailable works.

Key Services:
Access to unavailable worksRemote access via partner librariesInformation and support for authors and readers
Content Quality:

good

Branding:

consistent

Technical Stack

Technologies:
WordPress 5.8.10jQuery 3.6.0BootstrapFont AwesomeGoogle FontsGoogle Analytics
Frameworks:
WordPress
Platforms:
Web
Performance:

moderate

Mobile:

good

Accessibility:

basic

SEO:

good

Security Assessment

Security Score:
85/100
Best Practices:
  • HTTPS enforced
  • Cookie consent mechanism implemented
  • No exposed sensitive data in HTML
  • Use of deferred loading for scripts

Analytics & Tracking

Services:
Google Analytics
Tracking Level:moderate
Privacy Compliance:good

Advertising & Marketing

Transparency Level:basic

Website Quality Assessment

Design Quality:good
User Experience:good
Content Relevance:good
Navigation Clarity:good
Professionalism:good
Trustworthiness:high

Key Observations

1

Website is fully accessible with no blocking or WAF challenges.

🛡️Security Headers

HTTP security headers analysis and recommendations.

Security Headers

HTTP security headers analysis

30/100
Score

Missing Strict-Transport-Security header

HIGH

Forces HTTPS connections

Missing X-Frame-Options header

HIGH

Prevents clickjacking attacks

Missing X-Content-Type-Options header

MEDIUM

Prevents MIME type sniffing

Missing X-XSS-Protection header

MEDIUM

Legacy XSS protection (deprecated but still recommended)

Missing Referrer-Policy header

LOW

Controls referrer information sent with requests

Missing Permissions-Policy header

MEDIUM

Controls browser features and APIs

Sensitive data may be cached

LOW

Cache-Control header should include "no-store" for sensitive pages

👤GDPR Compliance

Privacy and data protection assessment under GDPR regulations.

GDPR Compliance

Privacy and data protection assessment

25/100
Score

No Privacy Policy found

HIGH

GDPR requires a clear and accessible privacy policy

No Cookie Consent Banner found

HIGH

GDPR requires explicit consent for non-essential cookies

EU business without adequate privacy measures

CRITICAL

EU businesses are subject to strict GDPR requirements

Third-party services without privacy policy

HIGH

Detected services: Google Analytics, Google APIs

GDPR Compliance Analysis

Privacy Policy0% confidence
Cookie Policy85% confidence
Contact Information Found90% confidence
phone

🛡️NIS2 Compliance

Network & Information Security Directive compliance assessment.

NIS2 Compliance

Network & Information Security Directive

17/100
Score

No information security framework found

HIGH

NIS2 requires documented cybersecurity and information security measures

No vulnerability disclosure policy

MEDIUM

NIS2 encourages coordinated vulnerability disclosure

No security policy documentation found

HIGH

NIS2 requires documented cybersecurity governance and risk management

No incident response procedures found

HIGH

NIS2 requires documented incident response and business continuity plans

No business continuity planning found

MEDIUM

NIS2 emphasizes operational resilience and business continuity

No security contact information

HIGH

NIS2 requires clear incident reporting channels

No vulnerability reporting mechanism

MEDIUM

Clear vulnerability reporting supports coordinated disclosure

No NIS2 reference found

LOW

Consider explicitly mentioning NIS2 compliance efforts

📧Email Security

SPF, DKIM, and DMARC validation and email security assessment.

Email Security

SPF, DKIM, and DMARC validation

60/100
Score

No DKIM record found

MEDIUM

DKIM adds cryptographic signatures to emails

No BIMI Record

LOW

BIMI displays brand logos in email clients

No MTA-STS Policy

MEDIUM

MTA-STS enforces TLS for email delivery

No TLS-RPT Record

LOW

TLS-RPT provides reporting for email TLS issues

No email authentication configured

CRITICAL

Domain is vulnerable to email spoofing

SPF
Sender Policy Framework
DKIM
DomainKeys Identified Mail
DMARC
Domain-based Message Authentication
MX Records
Mail Exchange Records
BIMI
Brand Indicators
MTA-STS
Mail Transfer Agent Security
TLS-RPT
TLS Reporting
DNSSEC
DNS Security

🏆SSL/TLS Security

Certificate validity and encryption analysis.

SSL/TLS Security

Certificate validity and encryption analysis

72/100
Score

Weak Protocols Supported

HIGH

Server supports weak protocols: TLSv1.1

Certificate Transparency Not Implemented

LOW

Certificate is not logged in Certificate Transparency logs

Mixed Content Detected

MEDIUM

1 resources loaded over insecure HTTP

Partial SSL/TLS Assessment

LOW

Completed 3 of 4 security checks due to time constraints

Protocol Support

TLSv1.3TLSv1.2TLSv1.1

OCSP Status

OCSP Stapling Enabled

📊DNS Health

DNS configuration and security assessment.

DNS Health

DNS configuration and security assessment

75/100
Score

DNSSEC Not Enabled

MEDIUM

DNSSEC is not configured for this domain

CAA Records Not Configured

LOW

Certificate Authority Authorization (CAA) records not found

No DMARC Record

MEDIUM

DMARC policy not configured

Domain Registration Details

Domain Age
5 years(mature)

DNS Records

A Records:195.113.134.42
Name Servers:
ns1.nkp.czDNS only
nsa.ces.net
MX Records:
90: fm2.nkp.cz
SOA:Serial: 2025073101, TTL: 86400s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:116ms

Network Security

Port scanning and network exposure analysis.

Network Security

Port scanning and network exposure analysis

100/100
Score

Good Network Security Posture

LOW

No unnecessary services detected on common risky ports

🔧Technical Analysis

Detailed technical findings and analysis from AI assessment.

Technical Analysis

Comprehensive security assessment findings

Additional Findings

The website is built on a stable and widely used CMS platform, WordPress 5.8.10, with standard plugins and libraries such as jQuery, Bootstrap, and Font Awesome. It uses Google Fonts and Google Analytics for styling and analytics respectively. The site loads scripts asynchronously and defers emoji scripts to optimize performance. The design is responsive and mobile-friendly, with good SEO practices including meta tags and canonical links. Hosting appears to be provided by Active24, a reputable Czech hosting and registrar service. Performance is moderate with room for optimization. No critical technical debt or outdated libraries were detected, but security headers are missing which is a technical risk. Overall, the technical infrastructure is solid and suitable for the site's purpose.
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