Is zillow.com Safe? Security Analysis for Access to this page has been denied
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AI Summary
The website www.zillow.com is currently inaccessible due to a PerimeterX Web Application Firewall (WAF) challenge page that requires human verification via captcha. This blocking prevents access to any substantive website content, metadata, or business information. Zillow is a recognized brand in the real estate sector, but the lack of accessible content and WHOIS data limits the ability to perform a full security and compliance analysis. The technical infrastructure includes PerimeterX for bot mitigation, but no further technology stack details are available. Security posture cannot be fully assessed due to the absence of security headers and SSL configuration data. Overall, the site is protected by strong WAF controls but lacks publicly accessible compliance and contact information in the provided data.
Detected Technologies
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
Due to the WAF blocking, no direct business intelligence data such as company details, market positioning, or service offerings could be extracted from the website content. Zillow is known to operate in the real estate industry, likely as a large enterprise. The absence of accessible metadata or structured data prevents analysis of revenue streams, partnerships, or growth indicators. No related or partner domains were identified from the blocked content.
Security Posture Analysis
Comprehensive Security Assessment
The security posture is difficult to evaluate fully because the site is protected by PerimeterX WAF, which effectively blocks automated access and potential malicious traffic. This indicates a proactive security approach. However, no security headers or SSL details were available to confirm best practices. The lack of visible privacy policies or incident response contacts suggests potential compliance gaps. The WHOIS data is unavailable, which reduces transparency and trust assessment.
Strategic Recommendations
Priority Actions for Security Improvement
Work with PerimeterX to provide a secure but accessible version of the site for security and compliance audits.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
PerimeterX Detected
Page is blocked by PerimeterX WAF with a captcha challenge preventing access to actual website content.
Analysis results may be incomplete. For accurate analysis, please contact guard@offseq.com
Business Insights
poor
Technical Stack
Security Assessment
0Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website content is inaccessible due to PerimeterX WAF blocking with captcha challenge.
🛡️Security Headers
HTTP security headers analysis and recommendations.
Security Headers
HTTP security headers analysis
Missing X-Frame-Options header
HIGHPrevents clickjacking attacks
Missing Content-Security-Policy header
HIGHControls resources the browser is allowed to load
Weak X-XSS-Protection configuration
LOWCurrent value: "1"
Missing Permissions-Policy header
MEDIUMControls browser features and APIs
Sensitive data may be cached
LOWCache-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
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
Third-party services without privacy policy
HIGHDetected services: Google APIs
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
📧Email Security
SPF, DKIM, and DMARC validation and email security assessment.
Email Security
SPF, DKIM, and DMARC validation
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
Certificate Transparency Not Implemented
LOWCertificate is not logged in Certificate Transparency logs
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
DNSSEC Not Enabled
MEDIUMDNSSEC is not configured for this domain
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
LOWNo unnecessary services detected on common risky ports
🔧Technical Analysis
Detailed technical findings and analysis from AI assessment.
Technical Analysis
Comprehensive security assessment findings