Is cnmstl.net Safe? Security Analysis for 403
Check if cnmstl.net is a scam or legitimate. Free security scan and reviews.
AI Summary
The website cnmstl.net is currently inaccessible due to a security block returning a 403 error page. The page content is minimal and indicates that access is blocked due to potential security threats, suggesting the presence of a Web Application Firewall or similar security mechanism. The domain is registered with Alibaba Cloud Computing in Beijing, China, with a creation date in 2015 and active registration until 2026, indicating a legitimate and established domain. However, no business information, contact details, or policies are available on the landing page, limiting the ability to assess the company's operations or services. Technically, the site uses basic JavaScript but lacks modern frameworks, SEO optimization, mobile responsiveness, and accessibility features. Security posture is weak with no visible HTTPS or security headers in the provided content.
Detected Technologies
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
Due to the blocked content, no direct business intelligence can be extracted from the website. The domain registration data suggests a China-based entity with a domain age consistent with a small business or organization founded around 2015. No information about market positioning, business model, or services is available. The lack of contact information and policies reduces business credibility and trust signals.
Security Posture Analysis
Comprehensive Security Assessment
The website is protected by a security mechanism that blocks access when suspicious activity is detected, as evidenced by the 403 error and warning message. While this indicates some level of security awareness, the absence of HTTPS information, security headers, and privacy policies on the accessible content suggests a low overall security maturity. No incident response or vulnerability disclosure information is available. The security score is low due to limited data and lack of visible best practices.
Strategic Recommendations
Priority Actions for Security Improvement
Enable HTTPS with a valid SSL certificate to secure communications.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Generic Detected
The website returns a 403 error page indicating access is blocked due to potential security threat. The page includes a message in Chinese stating the URL may cause security threats and access is blocked. This is consistent with a Web Application Firewall or security mechanism blocking access.
Analysis results may be incomplete. For accurate analysis, please contact guard@offseq.com
Business Insights
poor
moderate
Technical Stack
slow
poor
poor
poor
Security Assessment
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website content is blocked by a security mechanism returning HTTP 403 error.
🛡️Security Headers
HTTP security headers analysis and recommendations.
Security Headers
HTTP security headers analysis
Missing X-Frame-Options header
HIGHPrevents clickjacking attacks
Weak X-XSS-Protection configuration
LOWCurrent value: "1"
Weak Referrer-Policy configuration
LOWCurrent value: "no-referrer-when-downgrade"
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
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
📧Email Security
SPF, DKIM, and DMARC validation and email security assessment.
Email Security
SPF, DKIM, and DMARC validation
No DKIM record found
MEDIUMDKIM adds cryptographic signatures to emails
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
🏆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 Soon
HIGHSSL certificate expires in 0 days
Weak SSL Key Length
HIGHSSL certificate uses 256-bit key, which is considered weak
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
CAA Records Not Configured
LOWCertificate Authority Authorization (CAA) records not found
Domain Transfer Lock Not Enabled
MEDIUMDomain can be transferred without authorization
Domain Delete Lock Not Enabled
LOWDomain can be deleted without additional verification
No DMARC Record
MEDIUMDMARC policy not configured
Domain Registration Details
- •No domain protection locks enabled
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