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Is d41.co a Scam? Security Check Results - Dun & Bradstreet, Inc. Reviews

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Is d41.co Safe? Security Analysis for Dun & Bradstreet, Inc.

Check if d41.co is a scam or legitimate. Free security scan and reviews.

TechnologyUnited Statesenterprise
JavaScriptAWS DNSCSS
Analyzed 9/5/2025Completed 7:27:22 AM
58
Security Score
MEDIUM RISK

AI Summary

Dun & Bradstreet operates the d41.co domain as a dedicated opt-out portal for its Visitor Intelligence tracking service, which provides marketing insights by tracking business website traffic. The company is a well-established enterprise in the data and analytics sector, with a domain registration dating back to 2014 and consistent WHOIS data confirming legitimacy. The website is professionally designed with clear branding and provides comprehensive privacy and cookie policy links, supporting GDPR compliance. Technically, the site uses modern JavaScript and CSS, hosted on AWS infrastructure, with moderate performance and good mobile optimization. Security posture is adequate with HTTPS enforced and domain status protections, though improvements such as enabling DNSSEC and adding security headers are recommended. No critical vulnerabilities or blocking mechanisms were detected, and the site maintains a high trust level with transparent contact information and privacy practices.

Detected Technologies

JavaScriptAWS DNSCSS

🧠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. The d41.co domain serves a specific function within their ecosystem, enabling users to opt out of Visitor Intelligence tracking. The business model is B2B focused, targeting companies interested in marketing analytics and data privacy compliance. The company leverages partnerships and maintains a consistent brand presence across domains. The absence of phone contacts or social media links on this specific site suggests a focused, self-service approach for privacy management. The domain's registration and hosting infrastructure reflect a mature and secure operational environment.

Extracted Contact Information

Marketing Intelligence Data

Email Addresses (1)

s*****@dnb.com

Security Posture Analysis

Comprehensive Security Assessment

The website demonstrates a moderate to good security posture with HTTPS enabled and domain registration protections in place. However, the lack of DNSSEC and absence of visible security headers such as Content-Security-Policy or HSTS represent areas for enhancement. No vulnerability disclosures or incident response contacts are published, which could be improved to increase transparency and readiness. The site does not expose sensitive data and uses secure cookie-based opt-out mechanisms. Overall, the security maturity is appropriate for the site's function but could benefit from additional hardening and published security policies.

Strategic Recommendations

Priority Actions for Security Improvement

1

Enable DNSSEC to enhance DNS security and prevent spoofing.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

Dun & Bradstreet, Inc.

Description:

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.

Key Services:
Visitor Intelligence tracking opt-out service
Content Quality:

good

Branding:

consistent

Technical Stack

Technologies:
JavaScriptAWS DNSCSS
Performance:

moderate

Mobile:

good

Accessibility:

basic

SEO:

basic

Security Assessment

Security Score:
75/100
Best Practices:
  • HTTPS enforced (implied by domain)
  • Domain status includes clientUpdateProhibited, clientTransferProhibited, clientDeleteProhibited

Analytics & Tracking

Tracking Level:moderate
Privacy Compliance:good

Advertising & Marketing

Marketing Tools:
Visitor Intelligence
Transparency Level:basic

Website Quality Assessment

Design Quality:good
User Experience:good
Content Relevance:good
Navigation Clarity:good
Professionalism:good
Trustworthiness:high

Key Observations

1

Website provides a clear opt-out mechanism for Visitor Intelligence tracking

🛡️Security Headers

HTTP security headers analysis and recommendations.

Security Headers

HTTP security headers analysis

15/100
Score

Missing Strict-Transport-Security header

HIGH

Forces HTTPS connections

Missing X-Frame-Options header

HIGH

Prevents clickjacking attacks

Missing X-Content-Type-Options header

MEDIUM

Prevents MIME type sniffing

Missing Content-Security-Policy header

HIGH

Controls resources the browser is allowed to load

Missing X-XSS-Protection header

MEDIUM

Legacy XSS protection (deprecated but still recommended)

Missing Referrer-Policy header

LOW

Controls referrer information sent with requests

Missing Permissions-Policy header

MEDIUM

Controls browser features and APIs

Sensitive data may be cached

LOW

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

68/100
Score

No Cookie Consent Banner found

HIGH

GDPR requires explicit consent for non-essential cookies

No Data Protection Officer mentioned

LOW

Large organizations may need to designate a DPO under GDPR

Privacy policy may not be GDPR compliant

MEDIUM

Privacy policy lacks explicit GDPR compliance elements

GDPR Compliance Analysis

Privacy Policy85% confidence
Cookie Policy85% confidence
Contact Information Found90% confidence
email

🛡️NIS2 Compliance

Network & Information Security Directive compliance assessment.

NIS2 Compliance

Network & Information Security Directive

2/100
Score

No information security framework found

HIGH

NIS2 requires documented cybersecurity and information security measures

No vulnerability disclosure policy

MEDIUM

NIS2 encourages coordinated vulnerability disclosure

No security policy documentation found

HIGH

NIS2 requires documented cybersecurity governance and risk management

No incident response procedures found

HIGH

NIS2 requires documented incident response and business continuity plans

No business continuity planning found

MEDIUM

NIS2 emphasizes operational resilience and business continuity

No security contact information

HIGH

NIS2 requires clear incident reporting channels

No vulnerability reporting mechanism

MEDIUM

Clear vulnerability reporting supports coordinated disclosure

No NIS2 reference found

LOW

Consider explicitly mentioning NIS2 compliance efforts

Critical sector without clear security compliance

HIGH

Detected sectors: transport

📧Email Security

SPF, DKIM, and DMARC validation and email security assessment.

Email Security

SPF, DKIM, and DMARC validation

40/100
Score

No SPF record found

HIGH

SPF helps prevent email spoofing

No DKIM record found

MEDIUM

DKIM adds cryptographic signatures to emails

No BIMI Record

LOW

BIMI displays brand logos in email clients

No MTA-STS Policy

MEDIUM

MTA-STS enforces TLS for email delivery

No TLS-RPT Record

LOW

TLS-RPT provides reporting for email TLS issues

No email authentication configured

CRITICAL

Domain is vulnerable to email spoofing

SPF
Sender Policy Framework
DKIM
DomainKeys Identified Mail
DMARC
Domain-based Message Authentication
MX Records
Mail Exchange Records
BIMI
Brand Indicators
MTA-STS
Mail Transfer Agent Security
TLS-RPT
TLS Reporting
DNSSEC
DNS Security

🏆SSL/TLS Security

Certificate validity and encryption analysis.

SSL/TLS Security

Certificate validity and encryption analysis

82/100
Score

Weak Protocols Supported

HIGH

Server supports weak protocols: TLSv1.1

Certificate Transparency Not Implemented

LOW

Certificate is not logged in Certificate Transparency logs

Partial SSL/TLS Assessment

LOW

Completed 3 of 4 security checks due to time constraints

Protocol Support

TLSv1.3TLSv1.2TLSv1.1

OCSP Status

OCSP Stapling Enabled

📊DNS Health

DNS configuration and security assessment.

DNS Health

DNS configuration and security assessment

75/100
Score

DNSSEC Not Enabled

MEDIUM

DNSSEC is not configured for this domain

CAA Records Not Configured

LOW

Certificate Authority Authorization (CAA) records not found

No DMARC Record

MEDIUM

DMARC policy not configured

Domain Registration Details

Domain Age
11 years(mature)
Expiry Risk
low(305 days)
Protection Level
strongDNSSEC OFF

DNS Records

A Records:18.165.140.65, 18.165.140.53, 18.165.140.89, 18.165.140.39
Name Servers:
ns-1457.awsdns-54.org
ns-1651.awsdns-14.co.uk
ns-313.awsdns-39.com
ns-976.awsdns-58.net
MX Records:
10: mail.idp365.net
SOA:Serial: 1, TTL: 86400s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:57ms

Network Security

Port scanning and network exposure analysis.

Network Security

Port scanning and network exposure analysis

100/100
Score

Good Network Security Posture

LOW

No unnecessary services detected on common risky ports

🔧Technical Analysis

Detailed technical findings and analysis from AI assessment.

Technical Analysis

Comprehensive security assessment findings

Additional Findings

The website uses a modern JavaScript and CSS stack with assets loaded from local sources. DNS is managed via Amazon AWS nameservers, indicating reliable hosting infrastructure. The site is mobile optimized and performs moderately well, though no explicit CMS or frameworks were detected. SEO and accessibility are basic but functional. The absence of advanced frameworks or CMS suggests a lightweight, purpose-built application focused on privacy opt-out functionality. Technical debt appears minimal, but security enhancements and accessibility improvements are recommended to future-proof the platform.
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