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Is prefa.cz a Scam? Security Check Results - Prefa Brno a.s.

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Is prefa.cz Safe? Security Analysis for Prefa Brno a.s.

https://prefa.cz

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

ManufacturingCzech Republicmedium
WordPress 6.6.2jQueryGoogle AnalyticsNextGEN GalleryYoast SEO Premium+2 more
Analyzed 7/14/2025Completed 12:42:54 PM
48
Security Score
HIGH RISK
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Domainprefa.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

Prefa Brno a.s. is a leading Czech manufacturer specializing in concrete, reinforced concrete, and prestressed concrete building components. Established in 1992, the company serves a broad construction market with a comp… Unlock the full Guard report to read the complete analysis.

Detected Technologies

WordPress 6.6.2jQueryGoogle AnalyticsNextGEN GalleryYoast SEO PremiumPixelYourSiteWebToffee GDPR Cookie Consent
Continuous monitoring

Keep prefa.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

7 findings

20/100

GDPR Compliance

3 findings

40/100

NIS2 Compliance

8 findings

17/100

Email Security

4 findings

70/100

🧠AI Business Intelligence

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

Snapshot shown below. Unlock the full AI report for complete market insights, audience profiling, and step-by-step recommendations.

Business Intelligence

Market & Strategic Analysis

Prefa Brno a.s. operates in the manufacturing sector, focusing on concrete prefabricated building components. Its competitive advantage lies in its comprehensive product range, established market presence since 1992, and integrated service offerings including design and assembly. The company targets construction professionals, builders, and architects primarily in the Czech Republic. Revenue streams likely include product sales, project services, and material supply. The company ecosystem includes subsidiaries such as Presta-MIX, Prefa Kompozity, and Prefasteel, indicating vertical integration and diversification. The website's content and downloadable catalogs suggest active marketing and customer engagement. The presence of a dedicated career portal and e-shop partnership indicates growth orientation and digital maturity.

Extracted Contact Information

Marketing Intelligence Data

Physical Addresses (1)

Company Registration

Legal Name:

Prefa Brno a.s.

VAT Number:

CZ46901078

Security Posture Analysis

Comprehensive Security Assessment

The website demonstrates a mature security posture with enforced HTTPS and GDPR-compliant cookie consent mechanisms. Use of reputable plugins for analytics and privacy management reduces risk exposure. However, the lack of visible security headers such as Content-Security-Policy or X-Frame-Options represents an area for improvement. No vulnerabilities or exposed sensitive data were detected in the HTML content. The absence of a security policy or incident response contact limits transparency in security governance. Overall, the site is secure for typical business operations but could benefit from enhanced header configurations and formalized security disclosures.

Strategic Recommendations

Priority Actions for Security Improvement

1

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Observations

AI-powered comprehensive website and business analysis.

A preview of your strategic observations is visible. Upgrade to unlock the full competitive positioning, trust signals, and branding checklist.

AI-Enhanced Website Analysis

Business Insights

Company:

Prefa Brno a.s.

Description:

Jsme předním výrobcem betonových stavebních dílců v České republice. Specializujeme se na dodávky kvalitních výrobků z betonu, železobetonu a předpjatého betonu a poskytování služeb souvisejících s dodávkami našich výrobků pro širokou oblast stavebnictví.

Key Services:
Manufacture of concrete, reinforced concrete, prestressed concrete productsProject design servicesConstruction assemblyTransportation and crane servicesCustomer service
Content Quality:

good

Branding:

consistent

Technical Stack

Technologies:
WordPress 6.6.2jQueryGoogle AnalyticsNextGEN GalleryYoast SEO PremiumPixelYourSiteWebToffee GDPR Cookie Consent
Frameworks:
WordPress
Platforms:
Web
Performance:

moderate

Mobile:

good

Accessibility:

good

SEO:

good

Security Assessment

Security Score:
85/100
Best Practices:
  • HTTPS enforced
  • Cookie consent mechanism implemented
  • No exposed sensitive data in HTML
  • Use of security plugins (implied by GDPR cookie consent plugin)

Analytics & Tracking

Services:
Google AnalyticsPiwik/Matomo
Tracking Level:moderate
Privacy Compliance:good

Advertising & Marketing

Ad Networks:
Google AdsDoubleClick
Tracking Pixels:
PixelYourSitePiwik/Matomo
Marketing Tools:
Yoast SEOPixelYourSiteWebToffee GDPR Cookie Consent
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 rich content and navigation

🛡️Security Headers

HTTP security headers analysis and recommendations.

Some header findings are shown. Unlock to see the full checklist, impacted endpoints, and remediation guidance.

Security Headers

HTTP security headers analysis

20/100
Score

Missing Strict-Transport-Security header

HIGH

Forces HTTPS connections Unlock the full report to read the complete fix.

Missing X-Frame-Options header

HIGH

Prevents clickjacking attacks Unlock the full report to read the complete fix.

Missing X-Content-Type-Options header

MEDIUM

Prevents MIME type sniffing Unlock the full report to read the complete fix.

Missing Content-Security-Policy header

HIGH

Controls resources the browser is allowed to load Unlock the full report to read the complete fix.

Missing X-XSS-Protection header

MEDIUM

Legacy XSS protection (deprecated but still recommended) Unlock the full report to read the complete fix.

Missing Referrer-Policy header

LOW

Controls referrer information sent with requests Unlock the full report to read the complete fix.

Missing Permissions-Policy header

MEDIUM

Controls browser features and APIs Unlock the full report to read the complete fix.

👤GDPR Compliance

Privacy and data protection assessment under GDPR regulations.

Preview of GDPR checkpoints is visible. Unlock to reveal full evidence, policy excerpts, and DPIA guidance.

GDPR Compliance

Privacy and data protection assessment

40/100
Score

No Privacy Policy found

HIGH

GDPR requires a clear and accessible privacy policy Unlock the full report to read the complete fix.

EU business without adequate privacy measures

CRITICAL

EU businesses are subject to strict GDPR requirements Unlock the full report to read the complete fix.

Third-party services without privacy policy

HIGH

Detected services: Google Analytics, Facebook, LinkedIn, YouTube, Google APIs, Google Ads Unlock the full report to read the complete fix.

GDPR Compliance Analysis

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

🛡️NIS2 Compliance

Network & Information Security Directive compliance assessment.

You can see headline NIS2 checks. Upgrade to access the full control mapping, severity breakdown, and remediation plan.

NIS2 Compliance

Network & Information Security Directive

17/100
Score

No information security framework found

HIGH

NIS2 requires documented cybersecurity and information security measures Unlock the full report to read the complete fix.

No vulnerability disclosure policy

MEDIUM

NIS2 encourages coordinated vulnerability disclosure Unlock the full report to read the complete fix.

No security policy documentation found

HIGH

NIS2 requires documented cybersecurity governance and risk management Unlock the full report to read the complete fix.

No incident response procedures found

HIGH

NIS2 requires documented incident response and business continuity plans Unlock the full report to read the complete fix.

No business continuity planning found

MEDIUM

NIS2 emphasizes operational resilience and business continuity Unlock the full report to read the complete fix.

No security contact information

HIGH

NIS2 requires clear incident reporting channels Unlock the full report to read the complete fix.

No vulnerability reporting mechanism

MEDIUM

Clear vulnerability reporting supports coordinated disclosure Unlock the full report to read the complete fix.

No NIS2 reference found

LOW

Consider explicitly mentioning NIS2 compliance efforts Unlock the full report to read the complete fix.

📧Email Security

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

Quick view of email authentication checks is provided. Unlock to uncover full DNS evidence, record diffs, and fix scripts.

Email Security

SPF, DKIM, and DMARC validation

70/100
Score

No DKIM record found

MEDIUM

DKIM adds cryptographic signatures to emails Unlock the full report to read the complete fix.

No BIMI Record

LOW

BIMI displays brand logos in email clients Unlock the full report to read the complete fix.

No MTA-STS Policy

MEDIUM

MTA-STS enforces TLS for email delivery Unlock the full report to read the complete fix.

No TLS-RPT Record

LOW

TLS-RPT provides reporting for email TLS issues Unlock the full report to read the complete fix.

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.mail-komplet.cz -all
DNS Lookups:3/10
Policy:-all

🏆SSL/TLS Security

Certificate validity and encryption analysis.

This is a teaser of the TLS audit. Unlock to view certificate chains, cipher support tables, and remediation steps.

SSL/TLS Security

Certificate validity and encryption analysis

75/100
Score

SSL Certificate Expires Soon

HIGH

SSL certificate expires in 18 days Unlock the full report to read the complete fix.

Mixed Content Detected

MEDIUM

4 resources loaded over insecure HTTP Unlock the full report to read the complete fix.

Partial SSL/TLS Assessment

LOW

Completed 2 of 4 security checks due to time constraints Unlock the full report to read the complete fix.

Certificate Details

Subject:www.prefa.cz
Issuer:RapidSSL TLS RSA CA G1
Valid Until:8/1/2025 (18 days)
SANs:www.prefa.cz, prefa.cz

OCSP Status

OCSP Stapling Disabled

📊DNS Health

DNS configuration and security assessment.

Unlock the full DNS posture audit to reveal misconfigurations, zone records, and actionable fixes.

DNS Health

DNS configuration and security assessment

60/100
Score

DNSSEC Not Enabled

MEDIUM

DNSSEC is not configured for this domain Unlock the full report to read the complete fix.

CAA Records Not Configured

LOW

Certificate Authority Authorization (CAA) records not found Unlock the full report to read the complete fix.

Domain Transfer Lock Not Enabled

MEDIUM

Domain can be transferred without authorization Unlock the full report to read the complete fix.

Domain Delete Lock Not Enabled

LOW

Domain can be deleted without additional verification Unlock the full report to read the complete fix.

No DMARC Record

MEDIUM

DMARC policy not configured Unlock the full report to read the complete fix.

Domain Registration Details

Domain Age
27 years(mature)
Protection Level
none
Suspicious Indicators Detected
  • No domain protection locks enabled

DNS Records

A Records:91.239.200.35
AAAA Records:2001:67c:e94:0:1:5bef:c823:1
Name Servers:
ns1.thinline.czDNS only
ns2.thinline.czDNS only
ns3.cesky-hosting.eu
MX Records:
20: etrn.nextra.cz
15: mx1.bluetone.cz
10: mail.prefa.cz
SOA:Serial: 1533053788, TTL: 1800s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:101ms

SPF Analysis

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

Network Security

Port scanning and network exposure analysis.

See a glimpse of exposed services. Unlock to access full port inventories, CVE lookups, and mitigation priorities.

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 Unlock the full report to read the complete fix.

Service Exposed: SSH

MEDIUM

Port 22 (SSH) is publicly accessible - SSH - Secure but can be brute-forced Unlock the full report to read the complete fix.

🔧Technical Analysis

Detailed technical findings and analysis from AI assessment.

Unlock to view the complete technical breakdown, stack fingerprinting, and hardening checklist.

Technical Analysis

Comprehensive security assessment findings

Additional Findings

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⭐ Verified Community Reviews

What others say about prefa.cz

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