Is bydlisnami.cz Safe? Security Analysis for B3 Technology, s.r.o.
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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
Bydlisnami.cz is a Czech Republic-based online real estate marketplace operated by B3 Technology, s.r.o. The platform offers a wide range of property listings including apartments, houses, land, commercial properties, and others for sale and rent across the Czech Republic. The website also features a blog with articles related to home and real estate topics, targeting individuals and businesses interested in real estate transactions. The business model centers on providing a comprehensive digital marketplace for real estate, supported by advertising revenue and possibly subscription or listing fees. The market position appears established within the regional real estate sector with a professional and consistent brand presence. Technically, the website employs a modern technology stack including jQuery, Bootstrap, Yii Framework, and integrates Google Analytics and Google Tag Manager for analytics and marketing. It uses a consent management platform from InMobi for cookie compliance. The site is mobile optimized with good SEO practices and moderate performance. However, some security headers are missing, and there is no explicit security or incident response policy visible on the site. From a security perspective, the site enforces HTTPS and uses cookie consent mechanisms, which are positive indicators. No critical vulnerabilities or exposed sensitive data were detected in the HTML content. The WHOIS data is privacy protected, which is common for commercial sites, and no suspicious patterns were found. The site lacks visible contact information such as emails or phone numbers on the main pages, which could be improved for trust and compliance. Overall, the website presents a professional and trustworthy real estate platform with a solid technical foundation and basic privacy compliance. Strategic improvements in security headers, explicit security policies, and clearer contact information would enhance its security posture and user trust.
Detected Technologies
16 urgent findings need attention
1 critical · 15 high
- + 8 more findings in the full report below
Keep bydlisnami.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
5 findings
10/100
NIS2 Compliance
9 findings
2/100
Email Security
4 findings
75/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
Bydlisnami.cz operates in the Czech real estate market as a digital property listing platform. Its competitive advantage lies in offering a broad spectrum of property types and a user-friendly interface with integrated blog content to engage users. Revenue streams likely include advertising and listing fees. The target customers are property buyers, renters, and real estate agents within the Czech Republic. The partnership ecosystem includes related domains under B3 Technology, s.r.o., which provide administrative and policy hosting services. Growth indicators include active content updates and integration of modern marketing tools. The company maintains a medium-sized business profile with consistent branding and a focus on regional market penetration.
Security Posture Analysis
Comprehensive Security Assessment
The website demonstrates a moderate security maturity level with HTTPS enforced and cookie consent implemented via a CMP. However, the absence of key security headers such as Content-Security-Policy and X-Frame-Options reduces its defense-in-depth. No direct incident response or security policy information is available, indicating potential gaps in formal security governance. The use of third-party scripts for advertising and analytics introduces some risk, though no vulnerable libraries were detected in the source. The lack of visible contact information for security or abuse reporting channels is a compliance gap. Overall, the security posture is adequate but could benefit from enhanced header configurations, documented policies, and improved transparency.
Strategic Recommendations
Priority Actions for Security Improvement
Implement comprehensive security headers including Content-Security-Policy, X-Frame-Options, and X-Content-Type-Options to mitigate common web attacks.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
B3 Technology, s.r.o.
Reality a nemovitosti z celé ČR. Široká nabídka bytů, domů, pozemků, kanceláří a dalších realit k prodeji i pronájmu - vše najdete na Bydlisnami.cz.
good
consistent
Technical Stack
moderate
good
basic
good
Security Assessment
- HTTPS enforced
- Use of consent management platform for cookies
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is a professional real estate marketplace targeting Czech Republic
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🛡️Security Headers
HTTP security headers analysis and recommendations.
Security Headers
HTTP security headers analysis
Missing Strict-Transport-Security header
HIGHForces HTTPS connections
Missing X-Frame-Options header
HIGHPrevents clickjacking attacks
Missing X-Content-Type-Options header
MEDIUMPrevents MIME type sniffing
Missing Content-Security-Policy header
HIGHControls resources the browser is allowed to load
Missing X-XSS-Protection header
MEDIUMLegacy XSS protection (deprecated but still recommended)
Missing Referrer-Policy header
LOWControls referrer information sent with requests
Missing Permissions-Policy header
MEDIUMControls browser features and APIs
👤GDPR Compliance
Privacy and data protection assessment under GDPR regulations.
GDPR Compliance
Privacy and data protection assessment
No Privacy Policy found
HIGHGDPR requires a clear and accessible privacy policy
No Cookie Policy found
HIGHGDPR requires clear information about cookie usage
No Cookie Consent Banner found
HIGHGDPR requires explicit consent for non-essential cookies
EU business without adequate privacy measures
CRITICALEU businesses are subject to strict GDPR requirements
Third-party services without privacy policy
HIGHDetected services: Google Analytics, Google Ads
GDPR Compliance Analysis
🛡️NIS2 Compliance
Network & Information Security Directive compliance assessment.
NIS2 Compliance
Network & Information Security Directive
No information security framework found
HIGHNIS2 requires documented cybersecurity and information security measures
No vulnerability disclosure policy
MEDIUMNIS2 encourages coordinated vulnerability disclosure
No security policy documentation found
HIGHNIS2 requires documented cybersecurity governance and risk management
No incident response procedures found
HIGHNIS2 requires documented incident response and business continuity plans
No business continuity planning found
MEDIUMNIS2 emphasizes operational resilience and business continuity
No security contact information
HIGHNIS2 requires clear incident reporting channels
No vulnerability reporting mechanism
MEDIUMClear vulnerability reporting supports coordinated disclosure
No NIS2 reference found
LOWConsider explicitly mentioning NIS2 compliance efforts
Critical sector without clear security compliance
HIGHDetected 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
DMARC not enforcing
MEDIUMDMARC policy is set to "none"
No BIMI Record
LOWBIMI displays brand logos in email clients
No MTA-STS Policy
MEDIUMMTA-STS enforces TLS for email delivery
No TLS-RPT Record
LOWTLS-RPT provides reporting for email TLS issues
SPF Details
DKIM Selectors Found
DMARC Details
🏆SSL/TLS Security
Certificate validity and encryption analysis.
SSL/TLS Security
Certificate validity and encryption analysis
Weak Protocols Supported
HIGHServer supports weak protocols: TLSv1.1
OCSP Stapling Not Enabled
LOWOCSP stapling improves performance and privacy
Certificate Transparency Not Implemented
LOWCertificate is not logged in Certificate Transparency logs
SSL Certificate Expires Within 90 Days
MEDIUMSSL certificate expires in 49 days
Partial SSL/TLS Assessment
LOWCompleted 3 of 4 security checks due to time constraints
Protocol Support
OCSP Status
📊DNS Health
DNS configuration and security assessment.
DNS Health
DNS configuration and security assessment
Unregistered MX Record
HIGHMX record points to unregistered domain: wes1-mx-backup.wedos.net
DNSSEC Not Enabled
MEDIUMDNSSEC is not configured for this domain
CAA Records Not Configured
LOWCertificate Authority Authorization (CAA) records not found
DMARC Policy Set to None
LOWDMARC is configured but not enforcing any policy
Domain Registration Details
DNS Records
DNSSEC Status
DNS Performance
SPF Analysis
⚡Network Security
Port scanning and network exposure analysis.
Network Security
Port scanning and network exposure analysis
High-Risk Service Exposed: FTP
HIGHPort 21 (FTP) is publicly accessible - FTP - Often unencrypted file transfer
Service Exposed: SSH
MEDIUMPort 22 (SSH) is publicly accessible - SSH - Secure but can be brute-forced
How does bydlisnami.cz compare?
bydlisnami.cz scores below average. Browse similar domains to see how competitors handle security.
🔧Technical Analysis
Detailed technical findings and analysis from AI assessment.
Technical Analysis
Comprehensive security assessment findings
Additional Findings
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PDF Report & Export
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Marketing Intelligence
Contact emails, phone numbers & warm leads
Plan Comparison
| Feature | PDF Report | Marketing+ |
|---|---|---|
| Full security analysis | ||
| Professional PDF export | ||
| Email delivery | ||
| Lifetime access + unlock code | ||
| Contact emails & phones | — | |
| Marketing outreach data | — |
Already purchased?
Order summary
Digital reports are delivered immediately after payment. By continuing you acknowledge the withdrawal waiver described in our Returns & Refunds policy.
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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