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Is muziker.cz a Scam? Security Check Results - Muziker a.s.

muziker.cz Security Report Summary

muziker.cz received a security score of 65 out of 100 in Guard's comprehensive security analysis, classified as "Moderate Risk". This report covers Muziker a.s.'s website security posture. Muziker a.s. operates in the Retail industry in Czech Republic.

Muziker a.s. operates a large e-commerce platform specializing in musical instruments, audio/video equipment, and related accessories. The company has a strong market presence in the Czech Republic and multiple international markets, supported by country-specific domains. The website offers a broad product catalog with professional customer service and a 25-year market history, positioning it as a reputable retailer in its sector. Technically, the site uses modern JavaScript frameworks and tracking tools, with good mobile optimization and SEO practices. Security posture is solid with HTTPS enforced and cookie consent implemented, though explicit security headers and privacy policies are lacking. The absence of WHOIS data suggests privacy protection, which is common for e-commerce businesses but reduces transparency. Overall, the site is professional, trustworthy, and safe for general audiences.

The security scan identified 26 findings across security headers, SSL/TLS, DNS health, email security, GDPR compliance, and NIS2 compliance analysis modules.

Technologies detected: JavaScript, Google Tag Manager, Sentry, Stimulus JS, Luigisbox, XMLHttpRequest.

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 muziker.cz Safe? Security Analysis for Muziker a.s.

https://muziker.cz

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RetailCzech Republiclarge
JavaScriptGoogle Tag ManagerSentryStimulus JSLuigisbox+1 more
Analyzed 10/17/2025Completed 4:48:37 PM5mo ago
65
Security Score
MEDIUM RISK

Above Retail avg (56)

10,000+

Domains scanned

500+

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Domainmuziker.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

Muziker a.s. operates a large e-commerce platform specializing in musical instruments, audio/video equipment, and related accessories. The company has a strong market presence in the Czech Republic and multiple international markets, supported by country-specific domains. The website offers a broad product catalog with professional customer service and a 25-year market history, positioning it as a reputable retailer in its sector. Technically, the site uses modern JavaScript frameworks and tracking tools, with good mobile optimization and SEO practices. Security posture is solid with HTTPS enforced and cookie consent implemented, though explicit security headers and privacy policies are lacking. The absence of WHOIS data suggests privacy protection, which is common for e-commerce businesses but reduces transparency. Overall, the site is professional, trustworthy, and safe for general audiences.

Detected Technologies

JavaScriptGoogle Tag ManagerSentryStimulus JSLuigisboxXMLHttpRequest

10 urgent findings need attention

1 critical · 9 high

  • + 2 more findings in the full report below
Continuous monitoring

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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

3 findings

75/100

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

Muziker's business model focuses on retail e-commerce for musical instruments and leisure products, targeting consumers and professionals in music and audio sectors. Its competitive advantage lies in its extensive product range, international reach, and long-standing market presence. The company leverages multiple country-specific domains to localize offerings and expand market penetration. Revenue streams likely include direct product sales and possibly related services such as showroom visits. The partnership ecosystem includes technology providers for analytics and customer engagement. Growth indicators include active international domains and modern digital infrastructure. Strategic observations suggest opportunities to enhance transparency and compliance by publishing detailed privacy and security policies.

Security Posture Analysis

Comprehensive Security Assessment

The website demonstrates a moderate to good security maturity level with HTTPS enforced and cookie consent mechanisms in place. However, the lack of explicit security headers such as Content Security Policy (CSP), HSTS, and X-Frame-Options reduces defense-in-depth. No vulnerabilities or exposed sensitive data were detected in the provided content. Compliance gaps include missing visible privacy policies and incident response contacts, which are important for GDPR and general security best practices. The absence of a security.txt file or vulnerability disclosure policy limits the site's transparency and responsiveness to security issues. Overall, the security posture is adequate but could be improved with additional controls and documentation.

Strategic Recommendations

Priority Actions for Security Improvement

1

Implement and publish a comprehensive privacy policy and terms of service to enhance compliance and user trust.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

Muziker a.s.

Description:

Vše pro volný čas ✓ Garance nejlepší ceny ✓ Rychlá doprava ✓ Vrácení zboží až do 30 dnů ✓ Profesionální zákaznický servis ✓ 25 let na trhu

Key Services:
Online sales of musical instrumentsAudio and video equipmentAccessories and merchandiseCustomer support and showroom services
Content Quality:

good

Branding:

consistent

Technical Stack

Technologies:
JavaScriptGoogle Tag ManagerSentryStimulus JSLuigisboxXMLHttpRequest
Frameworks:
Stimulus JS
Performance:

moderate

Mobile:

good

Accessibility:

basic

SEO:

good

Security Assessment

Security Score:
75/100
Best Practices:
  • HTTPS enforced
  • Cookie consent mechanism implemented

Analytics & Tracking

Services:
Google Tag ManagerSentry
Tracking Level:moderate
Privacy Compliance:basic

Advertising & Marketing

Tracking Pixels:
Sentry
Marketing Tools:
LuigisboxCoworkers AI Bot
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 large e-commerce platform specializing in musical instruments and related products.

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🛡️Security Headers

HTTP security headers analysis and recommendations.

Security Headers

HTTP security headers analysis

75/100
Score

Weak Strict-Transport-Security configuration

LOW

Current value: "max-age=10"

Missing Content-Security-Policy header

HIGH

Controls resources the browser is allowed to load

Weak X-XSS-Protection configuration

LOW

Current value: "0"

👤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, LinkedIn, YouTube

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 ip4:185.2.43.107 ip4:185.115.1.85 ip4:185.115.1.84 ip4:185.115.1.94 include:_spf.dnsserver.eu include:_spf.google.com include:spf.protection.outlook.com -all
DNS Lookups:3/10
Policy:-all
DKIM Selectors Found
Selector:selector1(1416-bit rsa)
DMARC Details
Policy:none
Subdomain Policy:none
Aggregate Reports:infra@muziker.com

🏆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 86 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:muziker.cz
Issuer:WE1
Valid Until:1/11/2026 (86 days)
SANs:muziker.cz, *.muziker.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

DMARC Policy Set to None

LOW

DMARC is configured but not enforcing any policy

Domain Registration Details

Domain Age
21 years(mature)

DNS Records

A Records:104.26.6.244, 104.26.7.244, 172.67.74.14
AAAA Records:2606:4700:20::681a:7f4, 2606:4700:20::681a:6f4, 2606:4700:20::ac43:4a0e
Name Servers:
bowen.ns.cloudflare.com
noor.ns.cloudflare.com
MX Records:
1: muziker-cz.mail.protection.outlook.com
SOA:Serial: 2385931762, TTL: 1800s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:46ms

SPF Analysis

SPF Record:
v=spf1 ip4:185.2.43.107 ip4:185.115.1.85 ip4:185.115.1.84 ip4:185.115.1.94 include:_spf.dnsserver.eu include:_spf.google.com include:spf.protection.outlook.com -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 muziker.cz compare?

See how muziker.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 JavaScript-based tech stack including Stimulus JS, Google Tag Manager, and Sentry for error tracking. It leverages external CDNs for assets and fonts, and integrates third-party services such as Luigisbox and Coworkers AI Bot for marketing and customer engagement. Performance is moderate with deferred script loading and preconnect hints. Mobile optimization is good with responsive design elements. SEO is supported by proper meta tags and Open Graph data. However, the site lacks explicit CMS identification and hosting provider details. Technical risks include missing security headers and incomplete privacy documentation, which could impact compliance and security posture.
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

Domainmuziker.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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