Is realko.cz Safe? Security Analysis for swREALKO s.r.o.
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Data handling
EU
Hosting region
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swREALKO s.r.o. operates the website realko.cz, offering a comprehensive real estate software solution tailored for small to large real estate agencies in the Czech Republic. The company provides multiple software versions including Free, Light, and Standard, alongside custom web development services integrated with their software. Their market position is strong as one of the most widespread real estate software providers in the region, supported by numerous partnerships with real estate portals. Technically, the website is built on ASP.NET WebForms with Telerik UI components and uses jQuery and Google Analytics for tracking. The site is mobile responsive and well-structured, though some modern security headers are missing. Security posture is adequate with HTTPS enabled and secure form handling, but could be improved with additional headers and cookie consent mechanisms. The absence of WHOIS data reduces domain trust but the website content and business information appear professional and credible. Overall, the site demonstrates a good balance of business functionality and technical implementation with room for security and privacy enhancements.
Detected Technologies
14 urgent findings need attention
1 critical · 13 high
- + 6 more findings in the full report below
Keep realko.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
8 findings
15/100
GDPR Compliance
5 findings
10/100
NIS2 Compliance
9 findings
2/100
Email Security
4 findings
70/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
The company targets real estate agencies and brokers in the Czech market, offering SaaS-based real estate software and custom website creation. Their business model includes tiered software offerings and web services, generating revenue through subscriptions and service fees. The extensive partner ecosystem with many real estate portals enhances their market reach and integration capabilities. The company maintains clear contact channels and structured data for SEO and trust. Growth indicators include multiple software versions and a dedicated app portal. The business operates in a niche real estate technology sector with a small company size profile. Strategic observations suggest focusing on improving privacy compliance and security posture to maintain competitive advantage and regulatory adherence.
Extracted Contact Information
Marketing Intelligence Data
Physical Addresses (1)
Company Registration
swREALKO s.r.o.
C 226436
Security Posture Analysis
Comprehensive Security Assessment
The website employs HTTPS and secure ASP.NET form mechanisms, indicating a baseline security maturity. However, the lack of security headers such as Content-Security-Policy, X-Frame-Options, and X-Content-Type-Options represents a gap that could expose the site to clickjacking, MIME sniffing, and other attacks. No incident response or security policy information is published, which may impact preparedness and transparency. The use of Google Analytics and Tag Manager introduces moderate user tracking, requiring clear privacy disclosures. No vulnerabilities or exposed sensitive data were detected in the HTML content. Overall, the security posture is moderate but could benefit from enhanced headers, cookie consent, and published security policies to improve compliance and trust.
Strategic Recommendations
Priority Actions for Security Improvement
Implement comprehensive security headers including Content-Security-Policy, X-Frame-Options, and X-Content-Type-Options.
✨Observations
Comprehensive website and business-context analysis.
AI-Enhanced Website Analysis
Business Insights
swREALKO s.r.o.
Program Realko je nejrozšířenější a nejpropracovanější realitní software pro malé i velké kanceláře a to i ve variantě ZDARMA. K Realku dostanete webové stránky, které můžeme vytvořit zcela na míru Vaší realitní kanceláři
good
consistent
Technical Stack
moderate
good
basic
good
Security Assessment
- HTTPS enabled
- Secure form submission with ASP.NET viewstate and event validation
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is fully accessible with no blocking or WAF detected.
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🛡️Security Headers
HTTP security headers analysis and recommendations.
Security Headers
HTTP security headers analysis
Missing Strict-Transport-Security header
Forces HTTPS connections
Missing X-Frame-Options header
Prevents clickjacking attacks
Missing X-Content-Type-Options header
Prevents MIME type sniffing
Missing Content-Security-Policy header
Controls resources the browser is allowed to load
Missing X-XSS-Protection header
Legacy XSS protection (deprecated but still recommended)
Missing Referrer-Policy header
Controls referrer information sent with requests
Missing Permissions-Policy header
Controls browser features and APIs
Sensitive data may be cached
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
No Privacy Policy found
GDPR requires a clear and accessible privacy policy
No Cookie Policy found
GDPR requires clear information about cookie usage
No Cookie Consent Banner found
GDPR requires explicit consent for non-essential cookies
EU business without adequate privacy measures
EU businesses are subject to strict GDPR requirements
Third-party services without privacy policy
Detected services: Google Analytics, Google APIs
GDPR Compliance Analysis
🛡️NIS2 Compliance
Network & Information Security Directive compliance assessment.
NIS2 Compliance
Network & Information Security Directive
No information security framework found
NIS2 requires documented cybersecurity and information security measures
No vulnerability disclosure policy
NIS2 encourages coordinated vulnerability disclosure
No security policy documentation found
NIS2 requires documented cybersecurity governance and risk management
No incident response procedures found
NIS2 requires documented incident response and business continuity plans
No business continuity planning found
NIS2 emphasizes operational resilience and business continuity
No security contact information
NIS2 requires clear incident reporting channels
No vulnerability reporting mechanism
Clear vulnerability reporting supports coordinated disclosure
No NIS2 reference found
Consider explicitly mentioning NIS2 compliance efforts
Critical sector without clear security compliance
Detected sectors: energy, transport, digital
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📧Email Security
SPF, DKIM, and DMARC validation and email security assessment.
Email Security
SPF, DKIM, and DMARC validation
No DKIM record found
DKIM adds cryptographic signatures to emails
No BIMI Record
BIMI displays brand logos in email clients
No MTA-STS Policy
MTA-STS enforces TLS for email delivery
No TLS-RPT Record
TLS-RPT provides reporting for email TLS issues
SPF Details
🏆SSL/TLS Security
Certificate validity and encryption analysis.
SSL/TLS Security
Certificate validity and encryption analysis
Weak Protocols Supported
Server supports weak protocols: TLSv1.1
Certificate Transparency Not Implemented
Certificate is not logged in Certificate Transparency logs
Partial SSL/TLS Assessment
Completed 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
DNSSEC Not Enabled
DNSSEC is not configured for this domain
CAA Records Not Configured
Certificate Authority Authorization (CAA) records not found
No DMARC Record
DMARC policy not configured
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
Good Network Security Posture
No unnecessary services detected on common risky ports
How does realko.cz compare?
See how realko.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
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