Is d41.co Safe? Security Analysis for Dun & Bradstreet
https://d41.coCheck if d41.co is a scam or legitimate. Free security scan and reviews.
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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
Dun & Bradstreet operates the d41.co domain to provide an opt-out mechanism for its Visitor Intelligence tracking service, which helps website owners gain marketing insights by tracking business-related website traffic. The company is a recognized leader in business data analytics and marketing intelligence, targeting businesses and website owners seeking enhanced visitor data. The website content is professional and consistent with Dun & Bradstreet's corporate identity, offering clear privacy and cookie policy references and a straightforward opt-out button. Technically, the website uses standard web technologies including JavaScript and CSS, with a moderate performance profile and good mobile optimization. However, there is room for improvement in accessibility and SEO optimization. Security posture is adequate with HTTPS implied but lacks visible security headers and explicit security policy documentation. The site does not expose sensitive data and uses a cookie-based opt-out mechanism, but incident response and vulnerability disclosure information are absent. Overall, the website is trustworthy and compliant with privacy regulations such as GDPR, supported by comprehensive privacy and cookie policies linked from the page. No WAF or blocking mechanisms were detected, allowing full content access and analysis. The domain WHOIS data aligns well with the corporate identity, reinforcing legitimacy. Strategic recommendations include enhancing security headers, adding incident response contacts, and improving accessibility and SEO to strengthen the site's security and user experience.
Detected Technologies
12 urgent findings need attention
1 critical · 11 high
- + 4 more findings in the full report below
Keep d41.co 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
3 findings
68/100
NIS2 Compliance
9 findings
2/100
Email Security
6 findings
40/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
Dun & Bradstreet holds a strong market position as a provider of business data and marketing intelligence services. Their Visitor Intelligence product leverages IP and cookie data to provide actionable insights to business website owners. The business model is B2B, focusing on data-driven marketing solutions. The company targets medium to large enterprises and businesses interested in marketing analytics. The website content reflects a mature, enterprise-grade service with consistent branding and trust indicators such as official privacy policies and corporate email contacts. The lack of phone numbers and physical addresses on this page suggests a focus on digital self-service and support via email. The company’s ecosystem includes multiple regional privacy policies, indicating global operations and compliance efforts.
Security Posture Analysis
Comprehensive Security Assessment
The security posture of the website is moderate. HTTPS is presumably enabled, but no explicit security headers were detected in the provided data. The site uses a cookie-based opt-out mechanism to respect user privacy, aligning with GDPR requirements. However, there is no visible incident response or vulnerability disclosure information, which could be improved to enhance transparency and readiness. No vulnerabilities or exposed sensitive data were found in the analysis. The absence of security certifications or frameworks mentioned on the site suggests an opportunity to communicate security maturity more clearly. Overall, the site demonstrates basic security hygiene but would benefit from enhanced security policies and headers.
Strategic Recommendations
Priority Actions for Security Improvement
Implement and verify HTTP security headers such as Content-Security-Policy, Strict-Transport-Security, and X-Frame-Options to improve security posture.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
Dun & Bradstreet
Dun & Bradstreet provides Visitor Intelligence services that track website traffic of businesses and business employees for marketing purposes using IP address lookups and cookie syncing.
good
consistent
Technical Stack
moderate
good
basic
basic
Security Assessment
- Opt-out cookie mechanism for tracking
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website provides a clear opt-out mechanism for Dun & Bradstreet Visitor Intelligence tracking.
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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
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 Cookie Consent Banner found
HIGHGDPR requires explicit consent for non-essential cookies
No Data Protection Officer mentioned
LOWLarge organizations may need to designate a DPO under GDPR
Privacy policy may not be GDPR compliant
MEDIUMPrivacy policy lacks explicit GDPR compliance elements
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
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📧Email Security
SPF, DKIM, and DMARC validation and email security assessment.
Email Security
SPF, DKIM, and DMARC validation
No SPF record found
HIGHSPF helps prevent email spoofing
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
No email authentication configured
CRITICALDomain is vulnerable to email spoofing
🏆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
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
No DMARC Record
MEDIUMDMARC policy not configured
DNS Records
DNSSEC Status
DNS Performance
⚡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
How does d41.co compare?
See how d41.co 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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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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