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Is cra.cz a Scam? Security Check Results - České Radiokomunikace a.s.

cra.cz Security Report Summary

cra.cz received a security score of 81 out of 100 in Guard's comprehensive security analysis, classified as "Safe". This report covers České Radiokomunikace a.s.'s website security posture. České Radiokomunikace a.s. operates in the Telecommunications industry in Czech Republic.

České Radiokomunikace a.s. is a leading Czech provider of unique television, radio, and internet infrastructure services. The company focuses on transforming technological trends into innovative media, telecommunications, and IT infrastructure solutions, targeting business and technology sectors primarily within the Czech Republic. Their key services include data centers, cloud computing, IoT, and broadcasting infrastructure. The website reflects a professional and consistent brand image with good content quality and user experience. Technically, the website employs modern technologies such as Google Tag Manager, Microsoft Clarity, Cookiebot CMP, and likely Cloudflare for hosting and security. The site is mobile-optimized with good SEO and accessibility basics. Performance is moderate, with efficient font loading and asynchronous script execution. Privacy compliance is well addressed through a comprehensive cookie consent mechanism with granular user controls and integration of Google Consent Mode. From a security perspective, the site enforces HTTPS and uses cookie consent best practices. However, it lacks explicit security headers and visible incident response or security contact information. No vulnerabilities or exposed sensitive data were detected in the provided content. The absence of WHOIS data reduces the domain trustworthiness score, but the website's professional presentation and technology usage support its legitimacy. Overall, the website is secure, privacy-conscious, and professionally maintained, though improvements in transparency regarding privacy policies, contact information, and security disclosures are recommended to enhance trust and compliance.

The security scan identified 18 findings across security headers, SSL/TLS, DNS health, email security, GDPR compliance, and NIS2 compliance analysis modules.

Technologies detected: Google Tag Manager, Microsoft Clarity, Cookiebot CMP, Cloudflare (likely for CDN and security), Font loading with WOFF2, HTML5, CSS3.

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 cra.cz Safe? Security Analysis for České Radiokomunikace a.s.

https://cra.cz

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

TelecommunicationsCzech Republiclarge
Google Tag ManagerMicrosoft ClarityCookiebot CMPCloudflare (likely for CDN and security)Font loading with WOFF2+2 more
Analyzed 10/13/2025Completed 3:10:19 AM5mo ago
81
Security Score
LOW RISK

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Domains scanned

500+

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Domaincra.cz
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SEQ SIA

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

Reg. No. 40203410806 • VAT LV40203410806

Support: guard@offseq.com+371 2256 5353

AI Summary

České Radiokomunikace a.s. is a leading Czech provider of unique television, radio, and internet infrastructure services. The company focuses on transforming technological trends into innovative media, telecommunications, and IT infrastructure solutions, targeting business and technology sectors primarily within the Czech Republic. Their key services include data centers, cloud computing, IoT, and broadcasting infrastructure. The website reflects a professional and consistent brand image with good content quality and user experience. Technically, the website employs modern technologies such as Google Tag Manager, Microsoft Clarity, Cookiebot CMP, and likely Cloudflare for hosting and security. The site is mobile-optimized with good SEO and accessibility basics. Performance is moderate, with efficient font loading and asynchronous script execution. Privacy compliance is well addressed through a comprehensive cookie consent mechanism with granular user controls and integration of Google Consent Mode. From a security perspective, the site enforces HTTPS and uses cookie consent best practices. However, it lacks explicit security headers and visible incident response or security contact information. No vulnerabilities or exposed sensitive data were detected in the provided content. The absence of WHOIS data reduces the domain trustworthiness score, but the website's professional presentation and technology usage support its legitimacy. Overall, the website is secure, privacy-conscious, and professionally maintained, though improvements in transparency regarding privacy policies, contact information, and security disclosures are recommended to enhance trust and compliance.

Detected Technologies

Google Tag ManagerMicrosoft ClarityCookiebot CMPCloudflare (likely for CDN and security)Font loading with WOFF2HTML5CSS3

5 urgent findings need attention

5 high

Continuous monitoring

Keep cra.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

95/100

GDPR Compliance

No critical findings yet

100/100

NIS2 Compliance

7 findings

25/100

Email Security

4 findings

80/100

🧠AI Business Intelligence

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

Business Intelligence

Market & Strategic Analysis

České Radiokomunikace operates as an essential telecommunications infrastructure provider in the Czech Republic, serving media, telecom, and IT sectors. Their business model revolves around offering infrastructure services such as broadcasting, data centers, cloud, and IoT solutions. The company targets enterprise and business customers requiring reliable and innovative infrastructure. The website indicates a strong market position with a focus on technological innovation and service quality. The use of multiple analytics and marketing tools suggests active digital marketing and customer engagement strategies. The absence of detailed financial or corporate structure data limits deeper business intelligence insights.

Security Posture Analysis

Comprehensive Security Assessment

The website demonstrates a mature security posture with enforced HTTPS, cookie consent compliance, and use of reputable third-party analytics and marketing tools with privacy controls. The lack of explicit security headers and absence of published security policies or incident response contacts are gaps that could be addressed. No critical vulnerabilities or exposed sensitive data were found. GDPR compliance is supported by the cookie consent mechanism, but the missing privacy policy page reduces compliance completeness. Overall, the security culture appears professional but could benefit from enhanced transparency and formal security documentation.

Strategic Recommendations

Priority Actions for Security Improvement

1

Implement and publish explicit security headers such as Content-Security-Policy, X-Content-Type-Options, and X-Frame-Options to strengthen browser security.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

České Radiokomunikace a.s.

Description:

Jsme poskytovatelem unikátní televizní, rozhlasové a internetové infrastruktury. Převádíme technologické trendy do inovativních mediálních, telekomunikačních a IT infrastrukturních služeb.

Key Services:
Television infrastructureRadio infrastructureInternet infrastructureData center servicesCloud servicesIoT services
Content Quality:

good

Branding:

consistent

Technical Stack

Technologies:
Google Tag ManagerMicrosoft ClarityCookiebot CMPCloudflare (likely for CDN and security)Font loading with WOFF2HTML5CSS3
Performance:

moderate

Mobile:

good

Accessibility:

basic

SEO:

good

Security Assessment

Security Score:
85/100
Best Practices:
  • HTTPS enforced
  • Cookie consent with granular controls
  • Use of Google Consent Mode to manage privacy
  • No exposed sensitive data in HTML

Analytics & Tracking

Services:
Google AnalyticsMicrosoft ClarityHotjar
Tracking Level:extensive
Privacy Compliance:good

Advertising & Marketing

Ad Networks:
Google AdSenseFacebook Ads
Tracking Pixels:
Microsoft ClarityHotjarCookiebot
Marketing Tools:
Leady behavioral tracking
Transparency Level:good

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 challenge.

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🛡️Security Headers

HTTP security headers analysis and recommendations.

Security Headers

HTTP security headers analysis

95/100
Score

Weak Referrer-Policy configuration

LOW

Current value: "same-origin"

👤GDPR Compliance

Privacy and data protection assessment under GDPR regulations.

GDPR Compliance

Privacy and data protection assessment

100/100
Score
No issues found

GDPR Compliance Analysis

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

🛡️NIS2 Compliance

Network & Information Security Directive compliance assessment.

NIS2 Compliance

Network & Information Security Directive

25/100
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 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

80/100
Score

Complex SPF record

LOW

Too many include statements can cause lookup limits

Weak DKIM Key

HIGH

DKIM selector 's1' uses 336-bit key

No BIMI Record

LOW

BIMI displays brand logos in email clients

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 include:el-dokument.net include:servers.mcsv.net include: spf.protection.outlook.com include:smtp.cra.cz include:spf.email kampane.cz include:regulus.bluetone.cz include:cuda2.bluetone.cz include:_spf.eu.mailgun.org ip4:89.221.218.39 ip4:82.99.169.66 -all
DNS Lookups:7/10
Policy:-all
DKIM Selectors Found
Selector:k1(1296-bit rsa)
Selector:selector1(1296-bit rsa)
Selector:s1(336-bit rsa)
DMARC Details
Policy:quarantine
Aggregate Reports:mailValidity@cra.cz
MTA-STS Details

🏆SSL/TLS Security

Certificate validity and encryption analysis.

SSL/TLS Security

Certificate validity and encryption analysis

85/100
Score

SSL Certificate Expires Within 90 Days

MEDIUM

SSL certificate expires in 82 days

Mixed Content Detected

MEDIUM

2 resources loaded over insecure HTTP

Partial SSL/TLS Assessment

LOW

Completed 2 of 4 security checks due to time constraints

Certificate Details

Subject:cra.cz
Issuer:WR1
Valid Until:1/3/2026 (82 days)
SANs:cra.cz, www.cra.cz

OCSP Status

OCSP Stapling Disabled

📊DNS Health

DNS configuration and security assessment.

DNS Health

DNS configuration and security assessment

85/100
Score

DNSSEC Not Enabled

MEDIUM

DNSSEC is not configured for this domain

CAA Records Not Configured

LOW

Certificate Authority Authorization (CAA) records not found

Domain Registration Details

Domain Age
28 years(mature)

DNS Records

A Records:82.99.169.74
AAAA Records:2a02:a40:200:169::68
Name Servers:
ns.bluetone.czDNS only
ns1.bluetone.czDNS only
ns2.bluetone.czDNS only
MX Records:
5: cra-cz.mail.protection.outlook.com
SOA:Serial: 2025101170, TTL: 3600s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:83ms

SPF Analysis

SPF Record:
v=spf1 include:el-dokument.net include:servers.mcsv.net include: spf.protection.outlook.com include:smtp.cra.cz include:spf.email kampane.cz include:regulus.bluetone.cz include:cuda2.bluetone.cz include:_spf.eu.mailgun.org ip4:89.221.218.39 ip4:82.99.169.66 -all

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

How does cra.cz compare?

See how cra.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 modern technology stack including Google Tag Manager, Microsoft Clarity, and Cookiebot for analytics and privacy management. Hosting appears to be supported by Cloudflare, providing CDN and security benefits. The site uses efficient font loading strategies and asynchronous script loading to optimize performance. SEO is well supported with proper meta tags and Open Graph data. Mobile optimization is good, ensuring usability across devices. However, the site lacks some advanced accessibility features and explicit security headers. Overall, the technical implementation is solid with room for incremental improvements in security and accessibility.
Professional PDF & Marketing Data

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PDF Report & Export

PDF download, email delivery, unlock code

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

Domaincra.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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