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Is xsd.cz a Scam? Security Check Results - Centrum.cz

xsd.cz Security Report Summary

xsd.cz received a security score of 57 out of 100 in Guard's comprehensive security analysis, classified as "Elevated Risk". This report covers Centrum.cz's website security posture. Centrum.cz operates in the Media industry in Czech Republic.

Centrum.cz is a well-established Czech internet portal providing a variety of online services including email, news, and weather updates. The website targets Czech-speaking users seeking reliable and diverse content. Technically, the site is built on modern frameworks such as Next.js and React, leveraging multiple third-party analytics and advertising platforms to monetize and analyze user engagement. Security posture is strong with HTTPS enforced and appropriate security headers, although privacy compliance could be improved by publishing clear privacy and cookie policies. The absence of WHOIS data is likely due to privacy protection, which is common for media portals. Overall, the site presents a professional and trustworthy online presence with room for enhancement in privacy transparency and contact accessibility.

The security scan identified 32 findings across security headers, SSL/TLS, DNS health, email security, GDPR compliance, and NIS2 compliance analysis modules.

Technologies detected: React (Next.js), Google Tag Manager, Google Analytics, Facebook SDK, YouTube Widget API, Gemius (analytics), Prebid.js (header bidding), Performax scripts, CPEX advertising, Snowly ALS.

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 xsd.cz Safe? Security Analysis for Centrum.cz

https://xsd.cz

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

MediaCzech Republiclarge
React (Next.js)Google Tag ManagerGoogle AnalyticsFacebook SDKYouTube Widget API+5 more
Analyzed 7/10/2025Completed 4:36:54 AM8mo ago
57
Security Score
MEDIUM RISK

Below Media avg (58)

10,000+

Domains scanned

500+

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Domainxsd.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

Centrum.cz is a well-established Czech internet portal providing a variety of online services including email, news, and weather updates. The website targets Czech-speaking users seeking reliable and diverse content. Technically, the site is built on modern frameworks such as Next.js and React, leveraging multiple third-party analytics and advertising platforms to monetize and analyze user engagement. Security posture is strong with HTTPS enforced and appropriate security headers, although privacy compliance could be improved by publishing clear privacy and cookie policies. The absence of WHOIS data is likely due to privacy protection, which is common for media portals. Overall, the site presents a professional and trustworthy online presence with room for enhancement in privacy transparency and contact accessibility.

Detected Technologies

React (Next.js)Google Tag ManagerGoogle AnalyticsFacebook SDKYouTube Widget APIGemius (analytics)Prebid.js (header bidding)Performax scriptsCPEX advertisingSnowly ALS

12 urgent findings need attention

1 critical · 11 high

  • + 4 more findings in the full report below
Continuous monitoring

Keep xsd.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

8 findings

15/100

GDPR Compliance

4 findings

25/100

NIS2 Compliance

8 findings

17/100

Email Security

4 findings

75/100

🧠AI Business Intelligence

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

Business Intelligence

Market & Strategic Analysis

Centrum.cz operates in the media sector as a large-scale online portal serving the Czech market. Its business model revolves around content delivery and advertising revenue, supported by extensive analytics and ad networks. The portal offers key services such as email, news, and weather, catering to a broad audience. The site’s market position is strong within the Czech Republic, leveraging brand recognition and consistent content updates. Partnerships with major ad networks and analytics providers indicate a mature digital marketing ecosystem. However, the lack of visible contact and compliance information may impact user trust and regulatory adherence.

Security Posture Analysis

Comprehensive Security Assessment

The website demonstrates a solid security foundation with HTTPS, modern security headers, and no visible sensitive data exposure. The use of multiple third-party scripts introduces potential risk vectors, necessitating regular security audits. The absence of a published security policy or incident response contact limits transparency. No critical vulnerabilities were detected in the analyzed content. Enhancing privacy policy visibility and implementing a vulnerability disclosure program would strengthen the security posture and compliance with GDPR and related regulations.

Strategic Recommendations

Priority Actions for Security Improvement

1

Publish comprehensive and easily accessible privacy and cookie policies to improve transparency and GDPR compliance.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

Centrum.cz

Description:

Centrum.cz je český internetový portál nabízející e-mail, aktuální zpravodajství, počasí a další zajímavé služby.

Key Services:
Email serviceNewsWeatherOnline content
Content Quality:

good

Branding:

consistent

Technical Stack

Technologies:
React (Next.js)Google Tag ManagerGoogle AnalyticsFacebook SDKYouTube Widget APIGemius (analytics)Prebid.js (header bidding)Performax scriptsCPEX advertisingSnowly ALS
Frameworks:
Next.jsReact
Performance:

moderate

Mobile:

good

Accessibility:

basic

SEO:

good

Security Assessment

Security Score:
85/100
Best Practices:
  • HTTPS enforced
  • Use of CSP
  • No exposed sensitive data in HTML
  • Use of iframe for TCF API (consent management)

Analytics & Tracking

Services:
Google AnalyticsGemius
Tracking Level:extensive
Privacy Compliance:basic

Advertising & Marketing

Ad Networks:
CPEXPerformaxR2B2
Tracking Pixels:
GemiusFacebook Pixel
Marketing Tools:
Google Custom Search
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 a Czech media portal offering email, news, and weather services.

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🛡️Security Headers

HTTP security headers analysis and recommendations.

Security Headers

HTTP security headers analysis

15/100
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 Content-Security-Policy header

HIGH

Controls resources the browser is allowed to load

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, Facebook, Twitter, YouTube, 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

75/100
Score

DMARC not enforcing

MEDIUM

DMARC policy is set to "none"

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 redirect=_spf.centrum.cz
DNS Lookups:0/10
DKIM Selectors Found
Selector:mail(1296-bit rsa)
Selector:s1(1440-bit rsa)
DMARC Details
Policy:none
Aggregate Reports:dmarc@centrum.cz
Forensic Reports:dmarcf@centrum.cz

🏆SSL/TLS Security

Certificate validity and encryption analysis.

SSL/TLS Security

Certificate validity and encryption analysis

65/100
Score

SSL Certificate Expires Within 90 Days

MEDIUM

SSL certificate expires in 76 days

Weak SSL Key Length

HIGH

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

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:centrum.cz
Issuer:WE1
Valid Until:9/24/2025 (76 days)
SANs:centrum.cz, *.centrum.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
27 years(mature)

DNS Records

A Records:46.255.231.129
AAAA Records:2a00:da80:e::129
Name Servers:
max.ns.cloudflare.com
pam.ns.cloudflare.com
MX Records:
10: centrum-cz-10mx1.eco-mx.cz
10: centrum-cz-10mx2.eco-mx.cz
20: centrum-cz-20mx1.eco-mx.cz
20: centrum-cz-20mx2.eco-mx.cz
SOA:Serial: 2377381069, TTL: 1800s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:84ms

SPF Analysis

SPF Record:
v=spf1 redirect=_spf.centrum.cz

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 xsd.cz compare?

See how xsd.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 is built using Next.js and React, indicating a modern and scalable front-end architecture. It employs a CDN (hpx-cdn.xsd.cz) for static assets, improving load times and availability. Multiple analytics and advertising scripts are integrated, including Google Tag Manager, Gemius, and Performax, reflecting a data-driven approach to user engagement and monetization. The site is mobile-optimized with responsive design and uses standard SEO meta tags. Performance is moderate, with potential improvements in accessibility and privacy compliance. No CMS was explicitly detected, suggesting a custom or headless CMS solution. Hosting appears stable and regionally appropriate for the Czech market.
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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

Domainxsd.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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