Is dlang.org Safe? Security Analysis for D Language Foundation
https://dlang.orgCheck if dlang.org is a scam or legitimate. Free security scan and reviews.
Below Technology avg (72)

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Reg. No. 40203410806 • VAT LV40203410806
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AI Summary
The D Language Foundation operates the official website for the D programming language, a general-purpose, statically typed language with systems-level access and C-like syntax. The foundation supports the language's development, community engagement, and ecosystem growth. The website serves as a comprehensive resource hub offering documentation, tutorials, community forums, package management, and downloadable compiler binaries. It targets software developers and technology enthusiasts interested in efficient and modern programming languages. The foundation is a non-profit entity coordinating volunteer efforts and sponsorships to sustain the language's evolution. Technically, the website is well-structured, leveraging modern web technologies such as HTML5, CSS3, JavaScript, jQuery, and CodeMirror for interactive code examples. It uses Cloudflare for DNS and likely CDN services, ensuring fast performance and good mobile optimization. The site is accessible, SEO-friendly, and provides a rich user experience with clear navigation and relevant content. However, it lacks some modern security headers and DNSSEC is not enabled. From a security perspective, the site enforces HTTPS and avoids exposing sensitive data or vulnerable libraries. There are no forms collecting sensitive personal data, reducing attack surface. However, the absence of a privacy policy, cookie consent mechanism, security policy, and incident response contact information represents compliance and transparency gaps. No vulnerability disclosure or security.txt files were found, which could hinder responsible vulnerability reporting. Overall, the website is professional, trustworthy, and technically sound but could improve privacy compliance and security transparency. Strategic recommendations include publishing privacy and cookie policies, enabling DNSSEC, adding security headers, and providing clear security and incident response information to enhance user trust and regulatory compliance.
Detected Technologies
15 urgent findings need attention
15 high
- + 7 more findings in the full report below
Keep dlang.org 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
7 findings
30/100
GDPR Compliance
4 findings
35/100
NIS2 Compliance
7 findings
27/100
Email Security
4 findings
75/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
The D Language Foundation occupies a niche in the programming language ecosystem, offering a modern alternative to C and C++ with a focus on performance and developer productivity. Its open-source business model is supported by community contributions, sponsorships, and donations. The foundation's ecosystem includes a package manager (DUB), extensive documentation, and active community channels such as forums, IRC, Discord, and social media. The foundation's market position is stable with adoption by notable organizations (e.g., Netflix, eBay) and a growing user base. The website reflects a mature digital presence with strategic partnerships and a clear focus on developer engagement and education. Revenue streams likely include sponsorships and donations, with no direct commercial sales evident. The foundation's operations emphasize transparency, community involvement, and open governance.
Security Posture Analysis
Comprehensive Security Assessment
The website demonstrates a moderate to strong security posture with enforced HTTPS, no visible sensitive data leaks, and no use of vulnerable libraries. The use of Cloudflare DNS adds resilience and performance benefits. However, the lack of DNSSEC reduces DNS security. The absence of security headers such as Content-Security-Policy and X-Frame-Options is a missed opportunity to harden the site against common web attacks. The site does not provide a security policy or incident response contacts, which limits transparency and preparedness for security incidents. No vulnerability disclosure mechanisms or security.txt files were found, which could delay vulnerability reporting and remediation. Overall, the site is secure for general use but would benefit from enhanced security controls and compliance documentation.
Strategic Recommendations
Priority Actions for Security Improvement
Publish a comprehensive privacy policy and cookie policy with GDPR compliance details.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
D Language Foundation
D is a general-purpose programming language with static typing, systems-level access, and C-like syntax.
excellent
consistent
Technical Stack
fast
good
good
good
Security Assessment
- HTTPS enforced (implied by https://dlang.org URL)
- No exposed sensitive data in HTML
- No vulnerable libraries detected
- No forms collecting sensitive data
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is fully accessible with rich content and interactive code examples.
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🛡️Security Headers
HTTP security headers analysis and recommendations.
Security Headers
HTTP security headers analysis
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 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: Twitter, 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 vulnerability reporting mechanism
MEDIUMClear vulnerability reporting supports coordinated disclosure
No NIS2 reference found
LOWConsider explicitly mentioning NIS2 compliance efforts
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📧Email Security
SPF, DKIM, and DMARC validation and email security assessment.
Email Security
SPF, DKIM, and DMARC validation
DMARC not enforcing
MEDIUMDMARC policy is set to "none"
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
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
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 Within 90 Days
MEDIUMSSL certificate expires in 40 days
Mixed Content Detected
MEDIUM5 resources loaded over insecure HTTP
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
Unregistered MX Record
HIGHMX record points to unregistered domain: aspm3.l.google.com
Unregistered MX Record
HIGHMX record points to unregistered domain: aspm4.l.google.com
Unregistered MX Record
HIGHMX record points to unregistered domain: aspm1.l.google.com
Unregistered MX Record
HIGHMX record points to unregistered domain: aspm2.l.google.com
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
DMARC Policy Set to None
LOWDMARC is configured but not enforcing any policy
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
High-Risk Service Exposed: FTP
HIGHPort 21 (FTP) is publicly accessible - FTP - Often unencrypted file transfer
Service Exposed: SSH
MEDIUMPort 22 (SSH) is publicly accessible - SSH - Secure but can be brute-forced
How does dlang.org compare?
dlang.org scores below average. Browse similar domains to see how competitors handle security.
🔧Technical Analysis
Detailed technical findings and analysis from AI assessment.
Technical Analysis
Comprehensive security assessment findings
Additional Findings
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Marketing Intelligence
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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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