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Is portalsvetlo.cz a Scam? Security Check Results - KONSTRUKCE Media, s.r.o.

portalsvetlo.cz Security Report Summary

portalsvetlo.cz received a security score of 54 out of 100 in Guard's comprehensive security analysis, classified as "Elevated Risk". This report covers KONSTRUKCE Media, s.r.o.'s website security posture. KONSTRUKCE Media, s.r.o. operates in the Media industry in Czech Republic.

The website portalsvetlo.cz represents a specialized Czech media company KONSTRUKCE Media, s.r.o., publishing the quarterly magazine Světlo focused on lighting technology and related fields. The site targets professionals, enthusiasts, and students in lighting, architecture, and research sectors, offering articles, podcasts, event calendars, and subscription services. The business model centers on content publication, advertising, and subscriptions, positioning itself as a niche industry leader in the Czech Republic. Technically, the website employs modern web technologies including jQuery, Google Fonts, and Google Analytics, with content delivered over HTTPS and some use of CDN services. The site is mobile-optimized with good navigation and content structure, though accessibility features are basic. Security posture is moderate with no visible security headers and no explicit incident response or vulnerability disclosure information. The security evaluation shows no critical vulnerabilities or exposed sensitive data, but the absence of WHOIS data and security headers suggests room for improvement. Privacy compliance is good, with a clear privacy policy and cookie consent mechanism aligned with GDPR requirements. Contact information is professional and complete, enhancing business credibility. Overall, the website is a well-maintained professional media platform with moderate technical maturity and security posture. The lack of WHOIS data is a concern but does not outweigh the positive trust signals from content and contact transparency. Strategic improvements in security headers, incident response visibility, and WHOIS transparency would enhance trust and compliance.

The security scan identified 27 findings across security headers, SSL/TLS, DNS health, email security, GDPR compliance, and NIS2 compliance analysis modules.

Technologies detected: jQuery 3.7.1, Google Fonts, Google Analytics (gtag.js), ECM Widget (newsletter form).

About this security scan

Guard performs automated security assessments of websites by analyzing SSL/TLS certificates, HTTP security headers, DNS configuration, email authentication protocols (SPF, DKIM, DMARC), GDPR compliance indicators, NIS2 directive compliance, network exposure, and AI-powered business intelligence. Each report provides domain-specific findings, risk scores, and actionable recommendations.

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Is portalsvetlo.cz Safe? Security Analysis for KONSTRUKCE Media, s.r.o.

https://portalsvetlo.cz

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

MediaCzech Republicsmall
jQuery 3.7.1Google FontsGoogle Analytics (gtag.js)ECM Widget (newsletter form)
Analyzed 10/15/2025Completed 10:07:09 AM5mo ago
54
Security Score
MEDIUM RISK

Below Media avg (58)

10,000+

Domains scanned

500+

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Lastadijas 12 k-3, Riga, Latvia, LV-1050

Reg. No. 40203410806 • VAT LV40203410806

Support: guard@offseq.com+371 2256 5353

AI Summary

The website portalsvetlo.cz represents a specialized Czech media company KONSTRUKCE Media, s.r.o., publishing the quarterly magazine Světlo focused on lighting technology and related fields. The site targets professionals, enthusiasts, and students in lighting, architecture, and research sectors, offering articles, podcasts, event calendars, and subscription services. The business model centers on content publication, advertising, and subscriptions, positioning itself as a niche industry leader in the Czech Republic. Technically, the website employs modern web technologies including jQuery, Google Fonts, and Google Analytics, with content delivered over HTTPS and some use of CDN services. The site is mobile-optimized with good navigation and content structure, though accessibility features are basic. Security posture is moderate with no visible security headers and no explicit incident response or vulnerability disclosure information. The security evaluation shows no critical vulnerabilities or exposed sensitive data, but the absence of WHOIS data and security headers suggests room for improvement. Privacy compliance is good, with a clear privacy policy and cookie consent mechanism aligned with GDPR requirements. Contact information is professional and complete, enhancing business credibility. Overall, the website is a well-maintained professional media platform with moderate technical maturity and security posture. The lack of WHOIS data is a concern but does not outweigh the positive trust signals from content and contact transparency. Strategic improvements in security headers, incident response visibility, and WHOIS transparency would enhance trust and compliance.

Detected Technologies

jQuery 3.7.1Google FontsGoogle Analytics (gtag.js)ECM Widget (newsletter form)

11 urgent findings need attention

1 critical · 10 high

  • + 3 more findings in the full report below
Continuous monitoring

Keep portalsvetlo.cz under constant watch

Guard tracks your live infrastructure daily: certificate expiry, DNS & mail authentication drift, uptime changes, subdomain inventory, and unexpected tracker or content shifts. A full timeline captures every diff so you can prove remediation and spot regressions instantly.

Security drift alerts

Risk score drops, new high-severity issues, and header hardening gaps

Compliance watch

GDPR / NIS2 posture changes with governance evidence snapshots

Infrastructure surface

Unexpected open services, SSL expiry, DNS & email authentication changes

Content & tracker intelligence

Marketing tech shifts, analytics drift, and AI recommendation updates

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Security Headers

1 finding

85/100

GDPR Compliance

4 findings

25/100

NIS2 Compliance

8 findings

17/100

Email Security

6 findings

55/100

🧠AI Business Intelligence

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

Business Intelligence

Market & Strategic Analysis

Portalsvetlo.cz operates as a niche media publisher serving the lighting technology sector in the Czech Republic. Its competitive advantage lies in specialized content, industry networking, and event promotion. Revenue streams likely include subscriptions, advertising, and event sponsorships. The target customers are industry professionals, municipal representatives, researchers, and students. Growth indicators include active content updates, podcast production, and event calendar maintenance. The partnership with konferencesvetlo.cz indicates an ecosystem approach to industry engagement. The company appears stable and focused on maintaining its specialized market position.

Extracted Contact Information

Marketing Intelligence Data

Security Posture Analysis

Comprehensive Security Assessment

The website demonstrates a moderate security maturity level with HTTPS usage and secure form handling. However, the absence of HTTP security headers such as Content Security Policy, HSTS, and X-Frame-Options reduces defense-in-depth. No vulnerability disclosures or incident response contacts are provided, limiting transparency. GDPR compliance is evident through privacy and cookie policies with consent mechanisms. No exposed sensitive data or vulnerable libraries were detected in the HTML content. Overall, the security posture is adequate for a media site but could be improved by implementing recommended headers and incident response information.

Strategic Recommendations

Priority Actions for Security Improvement

1

Implement comprehensive HTTP security headers including CSP, HSTS, and X-Frame-Options to enhance protection against common web attacks.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

KONSTRUKCE Media, s.r.o.

Description:

Čtvrtletník Světlo je časopis zaměřený na odborníky a nadšence v oblasti světelné techniky, architektury, světelného designu, vědy a výzkumu, měst a obcí a studentů technických oborů. Poskytuje aktuální témata, rozhovory, odborné diskuze a informace o realizacích osvětlení.

Key Services:
publikace článkůpořádání podcastůkalendář akcípředplatné časopisuinzerce
Content Quality:

good

Branding:

consistent

Technical Stack

Technologies:
jQuery 3.7.1Google FontsGoogle Analytics (gtag.js)ECM Widget (newsletter form)
Performance:

moderate

Mobile:

good

Accessibility:

basic

SEO:

good

Security Assessment

Security Score:
70/100
Best Practices:
  • HTTPS usage (implied by external scripts loaded over HTTPS)
  • No exposed sensitive data in HTML
  • Secure form with email input and consent checkbox

Analytics & Tracking

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

Advertising & Marketing

Marketing Tools:
ECM Widget (newsletter subscription)
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 rich content in Czech language.

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🛡️Security Headers

HTTP security headers analysis and recommendations.

Security Headers

HTTP security headers analysis

85/100
Score

Missing Content-Security-Policy header

HIGH

Controls resources the browser is allowed to load

👤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, LinkedIn, Google APIs

GDPR Compliance Analysis

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

🛡️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

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📧Email Security

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

Email Security

SPF, DKIM, and DMARC validation

55/100
Score

DMARC not enforcing

MEDIUM

DMARC policy is set to "none"

No DMARC reporting

LOW

DMARC aggregate reports not configured

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

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
SPF Details
Record:
v=spf1 a mx include:spf.blueboard.cz -all
DNS Lookups:3/10
Policy:-all
DMARC Details
Policy:none

🏆SSL/TLS Security

Certificate validity and encryption analysis.

SSL/TLS Security

Certificate validity and encryption analysis

75/100
Score

SSL Certificate Expires Within 90 Days

MEDIUM

SSL certificate expires in 82 days

Weak SSL Key Length

HIGH

SSL certificate uses 256-bit key, which is considered weak

Partial SSL/TLS Assessment

LOW

Completed 2 of 4 security checks due to time constraints

Certificate Details

Subject:portalsvetlo.cz
Issuer:E8
Valid Until:1/5/2026 (82 days)
SANs:*.portalsvetlo.cz, portalsvetlo.cz

OCSP Status

OCSP Stapling Disabled

📊DNS Health

DNS configuration and security assessment.

DNS Health

DNS configuration and security assessment

80/100
Score

DNSSEC Not Enabled

MEDIUM

DNSSEC is not configured for this domain

CAA Records Not Configured

LOW

Certificate Authority Authorization (CAA) records not found

DMARC Policy Set to None

LOW

DMARC is configured but not enforcing any policy

Domain Registration Details

Domain Age
1 years(established)

DNS Records

A Records:217.11.249.145
AAAA Records:2001:1528:240::29
Name Servers:
ns2.blueboard.czDNS only
shinzon.blueboard.czDNS only
MX Records:
10: mx.blueboard.cz
SOA:Serial: 2024030727, TTL: 7200s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:148ms

SPF Analysis

SPF Record:
v=spf1 a mx include:spf.blueboard.cz -all

Network Security

Port scanning and network exposure analysis.

Network Security

Port scanning and network exposure analysis

20/100
Score

High-Risk Service Exposed: FTP

HIGH

Port 21 (FTP) is publicly accessible - FTP - Often unencrypted file transfer

Service Exposed: SSH

MEDIUM

Port 22 (SSH) is publicly accessible - SSH - Secure but can be brute-forced

How does portalsvetlo.cz compare?

See how portalsvetlo.cz stacks up against similar websites in the same industry.

🔧Technical Analysis

Detailed technical findings and analysis from AI assessment.

Technical Analysis

Comprehensive security assessment findings

Additional Findings

The website uses a standard technology stack with jQuery 3.7.1, Google Fonts, and Google Analytics for tracking. The newsletter subscription is managed via an ECM widget loaded from a CloudFront CDN. The site is responsive and mobile-friendly with good SEO meta tags. Hosting details are not explicit but external scripts indicate use of Amazon CloudFront. Performance is moderate with no major issues detected. The site lacks a detected CMS, suggesting a custom or static site architecture. Technical debt appears low, but security header implementation and accessibility improvements are recommended to modernize the platform.
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39.90 €one-time • Incl. 21% VAT

Marketing Intelligence

Contact emails, phone numbers & warm leads

49.90 €one-time • Incl. 21% VAT

Plan Comparison

FeaturePDF ReportMarketing+
Full security analysis
Professional PDF export
Email delivery
Lifetime access + unlock code
Contact emails & phones
Marketing outreach data

Already purchased?

Order summary

Domainportalsvetlo.cz
Access tierFull report or marketing add-on

Digital reports are delivered immediately after payment. By continuing you acknowledge the withdrawal waiver described in our Returns & Refunds policy.

VisaMastercardApple PayGoogle Pay

Secure payments processed via EveryPay. Prices in EUR; Incl. 21% VAT.

SEQ SIA

Lastadijas 12 k-3, Riga, Latvia, LV-1050

Reg. No. 40203410806 • VAT LV40203410806

Support: guard@offseq.com+371 2256 5353

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