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Is efektivni-bydleni.cz a Scam? Security Check Results - Efektivní Bydlení, spol. s r. o.

efektivni-bydleni.cz Security Report Summary

efektivni-bydleni.cz received a security score of 50 out of 100 in Guard's comprehensive security analysis, classified as "Elevated Risk". This report covers Efektivní Bydlení, spol. s r. o.'s website security posture. Efektivní Bydlení, spol. s r. o. operates in the Real Estate industry in Czech Republic.

Efektivní Bydlení, spol. s r. o. is a Czech Republic based small company specializing in the design and construction of passive and energy-efficient family homes. With over 15 years of experience and more than 80 successful projects, the company offers comprehensive services from architectural studies, project documentation, construction, financing assistance, to subsidy management. Their market position is that of a trusted local specialist focused on sustainable housing solutions. The website is professionally designed, mobile-optimized, and provides clear navigation and detailed service descriptions. Technically, the site uses modern web technologies including Google Tag Manager and service workers, ensuring good performance and user experience. Security posture is solid with HTTPS enforced and cookie consent implemented, though formal security policies and vulnerability disclosures are absent. Overall, the domain registration data aligns well with the business claims, supporting legitimacy and trustworthiness.

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

Technologies detected: HTML5, CSS3, JavaScript, Google Tag Manager, SmoothScroll library, Service Worker.

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 efektivni-bydleni.cz Safe? Security Analysis for Efektivní Bydlení, spol. s r. o.

https://efektivni-bydleni.cz

Check if efektivni-bydleni.cz is a scam or legitimate. Free security scan and reviews.

Real EstateCzech Republicsmall
HTML5CSS3JavaScriptGoogle Tag ManagerSmoothScroll library+1 more
Analyzed 7/16/2025Completed 11:26:14 AM8mo ago
50
Security Score
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Domainefektivni-bydleni.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

Efektivní Bydlení, spol. s r. o. is a Czech Republic based small company specializing in the design and construction of passive and energy-efficient family homes. With over 15 years of experience and more than 80 successful projects, the company offers comprehensive services from architectural studies, project documentation, construction, financing assistance, to subsidy management. Their market position is that of a trusted local specialist focused on sustainable housing solutions. The website is professionally designed, mobile-optimized, and provides clear navigation and detailed service descriptions. Technically, the site uses modern web technologies including Google Tag Manager and service workers, ensuring good performance and user experience. Security posture is solid with HTTPS enforced and cookie consent implemented, though formal security policies and vulnerability disclosures are absent. Overall, the domain registration data aligns well with the business claims, supporting legitimacy and trustworthiness.

Detected Technologies

HTML5CSS3JavaScriptGoogle Tag ManagerSmoothScroll libraryService Worker

12 urgent findings need attention

1 critical · 11 high

  • + 4 more findings in the full report below
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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

6 findings

40/100

GDPR Compliance

3 findings

40/100

NIS2 Compliance

9 findings

2/100

Email Security

6 findings

55/100

🧠AI Business Intelligence

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

Business Intelligence

Market & Strategic Analysis

The company targets individuals and families in the Czech Republic seeking energy-efficient homes, leveraging a business model that integrates design, construction, and financial facilitation. Their competitive advantage lies in their long-standing experience, personalized approach, and focus on passive house standards. Revenue streams likely include project fees, construction contracts, and financing facilitation commissions. The company maintains a professional online presence with clear contact channels and detailed service offerings, indicating a stable growth trajectory and customer-centric operations. No partnerships or subsidiaries were identified from the website content.

Extracted Contact Information

Marketing Intelligence Data

Company Registration

Legal Name:

Efektivní Bydlení, spol. s r. o.

VAT Number:

CZ01733231

Registration Number:

01733231

Security Posture Analysis

Comprehensive Security Assessment

The website demonstrates a mature security posture with HTTPS enforced and a cookie consent mechanism compliant with GDPR. However, it lacks explicit security policies, incident response contacts, and vulnerability disclosure mechanisms, which are important for transparency and trust. No security headers were detected in the HTML content, suggesting room for improvement in defense-in-depth. The use of third-party scripts like Google Tag Manager is standard but requires ongoing monitoring to mitigate supply chain risks. Overall, the security risks appear low but could be further mitigated by adopting formal policies and enhanced technical controls.

Strategic Recommendations

Priority Actions for Security Improvement

1

Publish a dedicated security policy page outlining security practices and commitments.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

Efektivní Bydlení, spol. s r. o.

Description:

Proměníme váš sen o vlastním úsporném bydlení v realitu. Specializujeme se na projektování a výstavbu pasivních rodinných domů. Jsme tu pro vás od prvního nápadu, přes financování a dotace, až po dokončení stavby.

Key Services:
Architectural studyProject documentationFamily house constructionFinancing assistanceState subsidies supportPhotovoltaics and heat pumps
Content Quality:

excellent

Branding:

consistent

Technical Stack

Technologies:
HTML5CSS3JavaScriptGoogle Tag ManagerSmoothScroll libraryService Worker
Performance:

fast

Mobile:

excellent

Accessibility:

good

SEO:

good

Security Assessment

Security Score:
85/100
Best Practices:
  • HTTPS enforced
  • Cookie consent with granular options
  • No exposed sensitive data in HTML
  • Use of service worker for PWA capabilities

Analytics & Tracking

Services:
Google Analytics
Tracking Level:moderate
Privacy Compliance:good

Advertising & Marketing

Tracking Pixels:
Google Analytics (via Google Tag Manager)
Transparency Level:basic

Website Quality Assessment

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

Key Observations

1

Website is fully accessible with rich content in Czech language.

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🛡️Security Headers

HTTP security headers analysis and recommendations.

Security Headers

HTTP security headers analysis

40/100
Score

Missing X-Frame-Options header

HIGH

Prevents clickjacking attacks

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

40/100
Score

No Privacy Policy found

HIGH

GDPR requires a clear and accessible privacy policy

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

2/100
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

Critical sector without clear security compliance

HIGH

Detected sectors: transport, digital

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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

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 a ip4:81.91.85.141 ip6:2001:1568:d::296 ip4:81.91.85.150 ip6:2001:1568:d::347 ip4:81.91.91.15 ip6:2001:1568:13::353 ip6:2001:1568:91:4::1 -all
DNS Lookups:1/10
Policy:-all
DMARC Details
Policy:none

🏆SSL/TLS Security

Certificate validity and encryption analysis.

SSL/TLS Security

Certificate validity and encryption analysis

75/100
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

Partial SSL/TLS Assessment

LOW

Completed 2 of 4 security checks due to time constraints

Certificate Details

Subject:efektivni-bydleni.cz
Issuer:E6
Valid Until:10/10/2025 (86 days)
SANs:*.efektivni-bydleni.cz, efektivni-bydleni.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
9 years(mature)

DNS Records

A Records:217.11.249.145
AAAA Records:2001:1528:240::29
Name Servers:
ns2.blueboard.czDNS only
shinzon.blueboard.czDNS only
MX Records:
10: mx.blueboard.cz
SOA:Serial: 2023082388, TTL: 7200s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:79ms

SPF Analysis

SPF Record:
v=spf1 a ip4:81.91.85.141 ip6:2001:1568:d::296 ip4:81.91.85.150 ip6:2001:1568:d::347 ip4:81.91.91.15 ip6:2001:1568:13::353 ip6:2001:1568:91:4::1 -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

Service Exposed: SSH

MEDIUM

Port 22 (SSH) is publicly accessible - SSH - Secure but can be brute-forced

How does efektivni-bydleni.cz compare?

See how efektivni-bydleni.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 with modern HTML5, CSS3, and JavaScript technologies, including the SmoothScroll library and Google Tag Manager for analytics. It employs service workers, indicating progressive web app capabilities. The site is mobile-optimized with responsive design and accessibility considerations. Performance is fast with preloading of CSS assets and optimized images. No CMS was detected, suggesting a custom or static site architecture. SEO is supported by proper meta tags and Open Graph data. Technical risks are minimal but could be improved by adding security headers and formalizing security policies.
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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

Domainefektivni-bydleni.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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