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Is vizus.eu a Scam? Security Check Results - VIZUS.CZ s.r.o.

vizus.eu Security Report Summary

vizus.eu received a security score of 55 out of 100 in Guard's comprehensive security analysis, classified as "Elevated Risk". This report covers VIZUS.CZ s.r.o.'s website security posture. VIZUS.CZ s.r.o. operates in the Technology industry in Czech Republic.

VIZUS.CZ s.r.o. is a Czech technology company specializing in custom software development and comprehensive digital services, including web and mobile applications, hosting, domain management, and digital marketing. With over 20 years of market presence and a stable client base, they position themselves as a reliable partner for businesses seeking tailored IT solutions. Their website reflects a professional and consistent brand image, emphasizing client-centric development and ongoing project support. Technically, the company employs a proprietary CMS (Vizus CMS) and integrates modern web technologies such as Google Tag Manager for analytics and consent management. Hosting is managed on their own cloud infrastructure located in the Czech Republic, ensuring data locality and control. The website is well-optimized for performance, mobile responsiveness, and SEO, with a clear navigation structure and rich content. From a security perspective, the site enforces HTTPS and implements a detailed cookie consent mechanism, demonstrating compliance with GDPR. However, explicit security headers and a published security policy or incident response contacts are absent, representing areas for improvement. No vulnerabilities or suspicious activities were detected in the visible content or scripts. Overall, the website and business exhibit a strong security posture and digital maturity suitable for their market segment. The lack of WHOIS data slightly reduces transparency but does not detract significantly from the company's credibility. Strategic recommendations include enhancing security headers, publishing security policies, and adding vulnerability disclosure mechanisms to further strengthen trust and compliance.

The security scan identified 29 findings across security headers, SSL/TLS, DNS health, email security, GDPR compliance, and NIS2 compliance analysis modules.

Technologies detected: Google Tag Manager, CMP (Consent Management Platform) by Vizus, Custom CMS (Vizus CMS), JavaScript, CSS3, HTML5.

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 vizus.eu Safe? Security Analysis for VIZUS.CZ s.r.o.

https://vizus.eu

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TechnologyCzech Republicmedium
Google Tag ManagerCMP (Consent Management Platform) by VizusCustom CMS (Vizus CMS)JavaScriptCSS3+1 more
Analyzed 10/25/2025Completed 8:01:24 PM5mo ago
55
Security Score
MEDIUM RISK

Below Technology avg (72)

10,000+

Domains scanned

500+

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Domainvizus.eu
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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

VIZUS.CZ s.r.o. is a Czech technology company specializing in custom software development and comprehensive digital services, including web and mobile applications, hosting, domain management, and digital marketing. With over 20 years of market presence and a stable client base, they position themselves as a reliable partner for businesses seeking tailored IT solutions. Their website reflects a professional and consistent brand image, emphasizing client-centric development and ongoing project support. Technically, the company employs a proprietary CMS (Vizus CMS) and integrates modern web technologies such as Google Tag Manager for analytics and consent management. Hosting is managed on their own cloud infrastructure located in the Czech Republic, ensuring data locality and control. The website is well-optimized for performance, mobile responsiveness, and SEO, with a clear navigation structure and rich content. From a security perspective, the site enforces HTTPS and implements a detailed cookie consent mechanism, demonstrating compliance with GDPR. However, explicit security headers and a published security policy or incident response contacts are absent, representing areas for improvement. No vulnerabilities or suspicious activities were detected in the visible content or scripts. Overall, the website and business exhibit a strong security posture and digital maturity suitable for their market segment. The lack of WHOIS data slightly reduces transparency but does not detract significantly from the company's credibility. Strategic recommendations include enhancing security headers, publishing security policies, and adding vulnerability disclosure mechanisms to further strengthen trust and compliance.

Detected Technologies

Google Tag ManagerCMP (Consent Management Platform) by VizusCustom CMS (Vizus CMS)JavaScriptCSS3HTML5

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

2 findings

85/100

GDPR Compliance

4 findings

25/100

NIS2 Compliance

8 findings

17/100

Email Security

7 findings

55/100

🧠AI Business Intelligence

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

Business Intelligence

Market & Strategic Analysis

VIZUS operates in the technology sector, focusing on custom software and digital services for a diverse client base. Their competitive advantage lies in their long-term client relationships, comprehensive service offerings, and proprietary CMS technology. The business model centers on delivering tailored solutions and ongoing support, generating recurring revenue streams from hosting and maintenance. The company targets medium to large enterprises and organizations requiring specialized IT solutions. Their partnership ecosystem includes clients from various industries, as evidenced by displayed client logos. Growth indicators include a stable team, extensive project delivery, and domain management services. Strategic observations highlight their integrated approach combining development, marketing, and hosting, positioning them as a one-stop digital partner.

Extracted Contact Information

Marketing Intelligence Data

Physical Addresses (1)

Security Posture Analysis

Comprehensive Security Assessment

The current security maturity level is good, with HTTPS enforced and a robust cookie consent framework in place. The absence of explicit security headers such as Content-Security-Policy and X-Frame-Options suggests room for enhancement. No exposed sensitive data or vulnerable libraries were identified, indicating sound development practices. Compliance with GDPR is supported by clear privacy and cookie policies. However, the lack of a published security policy and incident response contact channels limits transparency and preparedness for security incidents. The company would benefit from adopting a formal vulnerability disclosure process and publishing a security.txt file. Overall, the security culture appears proactive but could be improved by formalizing policies and communication channels.

Strategic Recommendations

Priority Actions for Security Improvement

1

Implement and enforce 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:

VIZUS.CZ s.r.o.

Description:

Jsme vývojářská firma s více než 20 lety zkušeností na trhu. Vyvíjíme na míru, vaše projekty NEUstále ROzvíjíme a zajišťujeme komplexní služby na klíč.

Key Services:
custom application developmentweb applicationsmobile applicationsweb hostingdomain registration and managementdigital marketing and SEOcopywritingpublic relations
Content Quality:

excellent

Branding:

consistent

Technical Stack

Technologies:
Google Tag ManagerCMP (Consent Management Platform) by VizusCustom CMS (Vizus CMS)JavaScriptCSS3HTML5
Performance:

fast

Mobile:

excellent

Accessibility:

good

SEO:

good

Security Assessment

Security Score:
85/100
Best Practices:
  • HTTPS enforced
  • Cookie consent banner with granular controls
  • No exposed sensitive data in HTML
  • No vulnerable libraries detected

Analytics & Tracking

Services:
Google Analytics (via Google Tag Manager)
Tracking Level:moderate
Privacy Compliance:good

Advertising & Marketing

Transparency Level:good

Website Quality Assessment

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

Key Observations

1

Website is professionally designed and content-rich.

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🛡️Security Headers

HTTP security headers analysis and recommendations.

Security Headers

HTTP security headers analysis

85/100
Score

Weak Referrer-Policy configuration

LOW

Current value: "no-referrer-when-downgrade"

Missing Permissions-Policy header

MEDIUM

Controls browser features and APIs

👤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

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

Strict DMARC Alignment

LOW

Strict alignment may cause legitimate emails to fail

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 include:spf.vizus.cz include:spf.protection.outlook.com -all
DNS Lookups:2/10
Policy:-all
DMARC Details
Policy:none
Subdomain Policy:none

🏆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

OCSP Stapling Not Enabled

LOW

OCSP stapling improves performance and privacy

Certificate Transparency Not Implemented

LOW

Certificate is not logged in Certificate Transparency logs

SSL Certificate Expires Within 90 Days

MEDIUM

SSL certificate expires in 64 days

Partial SSL/TLS Assessment

LOW

Completed 3 of 4 security checks due to time constraints

Protocol Support

TLSv1.2TLSv1.3TLSv1.1

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
25 years(mature)

DNS Records

A Records:82.208.6.9
Name Servers:
ns.default.cz
ns2.default.cz
MX Records:
10: mx1.vizus.cz
10: mx2.vizus.cz
SOA:Serial: 2025092514, TTL: 86400s

DNSSEC Status

DNSSEC Enabled(Algorithm: 13)

DNS Performance

Resolution Time:64ms

SPF Analysis

SPF Record:
v=spf1 include:spf.vizus.cz include:spf.protection.outlook.com -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

How does vizus.eu compare?

See how vizus.eu 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 on a proprietary CMS platform (Vizus CMS) with a modern tech stack including JavaScript and CSS3. Integration of Google Tag Manager facilitates analytics and marketing tracking. Hosting is managed on private cloud infrastructure within the Czech Republic, ensuring data sovereignty. The site demonstrates fast loading times, excellent mobile optimization, and good SEO practices with appropriate meta tags and structured content. Technical debt appears minimal, with no deprecated or vulnerable libraries detected. Opportunities exist to improve security header implementation and accessibility features. The overall infrastructure supports scalability and reliable performance aligned with business needs.
Professional PDF & Marketing Data

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PDF Report & Export

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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

Domainvizus.eu
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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