Is dunglas.dev Safe? Security Analysis for Les-Tilleuls.coop
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Below Technology avg (72)
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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
Kévin Dunglas operates a professional technical blog focused on software architecture and API expertise, prominently featuring his open source projects such as API Platform, FrankenPHP, Mercure.rocks, and Vulcain.rocks. The website targets developers and technology enthusiasts, offering rich, technical content and insights into modern PHP and API development. The business model revolves around open source software creation, consulting, training, and sponsorship, positioning the entity as a recognized expert in the technology sector. The website is well-branded and consistent with a strong reputation in the developer community. Technically, the site is built on WordPress with a modern tech stack including jQuery, Prism.js for code syntax highlighting, and several SEO and analytics plugins. The site demonstrates good performance, mobile optimization, and accessibility. SEO is well implemented with comprehensive meta tags, Open Graph, and JSON-LD structured data enhancing discoverability and social sharing. From a security perspective, the site uses HTTPS with excellent SSL configuration and no visible vulnerabilities or exposed sensitive data. However, it lacks explicit security headers and published security or incident response policies. Privacy compliance is limited due to the absence of a privacy policy and cookie consent mechanism, which are recommended for GDPR compliance. Overall, the website is professional, trustworthy, and technically sound, with minor gaps in privacy and security policy disclosures. Strategic improvements in these areas would enhance compliance and user trust.
Detected Technologies
13 urgent findings need attention
13 high
- + 5 more findings in the full report below
Keep dunglas.dev 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
4 findings
35/100
NIS2 Compliance
9 findings
2/100
Email Security
5 findings
70/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
The website represents a small but influential technology entity specializing in API and PHP ecosystem innovations. It leverages open source projects as key assets and engages a developer audience through technical content and community involvement. The business benefits from sponsorships and consulting opportunities linked to its projects. The partnership ecosystem includes related domains hosting complementary projects. The site’s longevity and consistent content updates indicate stable growth and a strong market position within the software development community. Competitive advantages include recognized expertise, popular open source projects, and active community engagement. Revenue streams likely include consulting, training, sponsorships, and possibly merchandise (e.g., plush toys mentioned in blog posts). The business model emphasizes knowledge sharing and community building, supporting sustainable growth and influence.
Security Posture Analysis
Comprehensive Security Assessment
The website exhibits a mature security posture with HTTPS enforced and no visible security flaws in the HTML content. The absence of security headers such as Content Security Policy (CSP), HTTP Strict Transport Security (HSTS), and X-Frame-Options represents an area for improvement. No incident response or vulnerability disclosure policies are published, which could limit transparency and preparedness in case of security events. The use of third-party analytics and tracking scripts is moderate, with no signs of excessive user tracking. Compliance with GDPR is partial due to missing privacy and cookie policies. The site should implement explicit consent mechanisms and publish security and incident response policies to enhance trust and regulatory compliance. Overall, the security posture is good but could be strengthened with formal policies and headers.
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
Les-Tilleuls.coop
Founder of Les-Tilleuls.coop (worker-owned cooperative). Creator of API Platform, FrankenPHP, Mercure.rocks, Vulcain.rocks and of some Symfony components.
excellent
consistent
Technical Stack
fast
good
good
good
Security Assessment
- HTTPS enforced (implied by canonical URLs and external links)
- No exposed sensitive data in HTML
- No visible vulnerable libraries
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is a professional technical blog of Kévin Dunglas, a recognized software architect and API expert.
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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 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: LinkedIn, YouTube, 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: energy, transport, digital
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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 DMARC reporting
LOWDMARC aggregate reports not configured
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
SSL Certificate Expires Within 90 Days
MEDIUMSSL certificate expires in 36 days
Weak SSL Key Length
HIGHSSL certificate uses 256-bit key, which is considered weak
Mixed Content Detected
MEDIUM1 resources loaded over insecure HTTP
Partial SSL/TLS Assessment
LOWCompleted 2 of 4 security checks due to time constraints
Certificate Details
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
DMARC Policy Set to None
LOWDMARC is configured but not enforcing any policy
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
How does dunglas.dev compare?
See how dunglas.dev 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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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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