Is 3f.dk Safe? Security Analysis for 3F – Fagligt Fælles Forbund
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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
3F – Fagligt Fælles Forbund is Denmark's largest and strongest trade union and unemployment insurance fund (a-kasse), dedicated to negotiating collective agreements, improving work environments, and advocating for its members. The organization targets Danish workers and union members, providing essential labor-related services and support. The website reflects a mature digital presence with consistent branding and comprehensive content tailored to its audience. Technically, the website employs modern web technologies including JavaScript, Google Tag Manager, and Cookiebot for cookie consent management. It is hosted behind Cloudflare, ensuring reliable delivery and security. The site is mobile-optimized and demonstrates good SEO and accessibility practices, although some security headers could be improved. From a security perspective, the site enforces HTTPS and uses a granular cookie consent mechanism compliant with GDPR. However, it lacks some recommended security headers such as Content-Security-Policy and X-Frame-Options, which could enhance protection against common web attacks. No critical vulnerabilities or exposed sensitive data were detected. Overall, the website presents a low-risk profile with strong privacy compliance and professional business credibility. The absence of WHOIS data limits domain registration insights but does not detract from the site's legitimacy. Strategic recommendations include enhancing security headers and publishing explicit terms of service and incident response policies to further strengthen trust and compliance.
Detected Technologies
6 urgent findings need attention
6 high
Keep 3f.dk 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
6 findings
45/100
GDPR Compliance
1 finding
95/100
NIS2 Compliance
8 findings
17/100
Email Security
3 findings
85/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
3F operates as a large non-profit organization in the labor sector, holding a dominant market position in Denmark. Its business model centers on membership fees and providing union and unemployment insurance services. The organization leverages partnerships with major advertising and analytics platforms to optimize member engagement and outreach. The website's content and social media integration indicate a well-established brand with a focus on transparency and member communication. Growth indicators include active use of marketing tools and extensive analytics to refine service delivery. The lack of visible contact information on the homepage suggests a preference for controlled communication channels, possibly centralized through member portals or offline means.
Extracted Contact Information
Marketing Intelligence Data
Security Posture Analysis
Comprehensive Security Assessment
The website demonstrates a moderate to good security maturity level. HTTPS is enforced, and cookie consent is managed via Cookiebot with detailed categorization of cookies by purpose. The site uses reputable third-party analytics and marketing services with disclosed privacy policies. However, the absence of several security headers such as Content-Security-Policy, X-Frame-Options, and X-Content-Type-Options represents a compliance gap that could expose the site to clickjacking, MIME sniffing, and other attacks. No evidence of incident response or security policy documentation was found, indicating potential areas for improvement in security governance. The extensive use of third-party scripts necessitates ongoing vulnerability management to mitigate supply chain risks.
Strategic Recommendations
Priority Actions for Security Improvement
Implement a comprehensive Content-Security-Policy header to mitigate cross-site scripting and data injection attacks.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
3F – Fagligt Fælles Forbund
3F er Danmarks største og stærkeste fagforening og a-kasse. 3F forhandler overenskomster, arbejder for bedre arbejdsmiljø og taler medlemmernes sag.
good
consistent
Technical Stack
moderate
good
basic
good
Security Assessment
- HTTPS enforced
- Cookie consent banner with granular controls
- No exposed sensitive data in HTML
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is fully accessible with no blocking or WAF challenge.
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🛡️Security Headers
HTTP security headers analysis and recommendations.
Security Headers
HTTP security headers analysis
Weak Strict-Transport-Security configuration
LOWCurrent value: "max-age=15552000"
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
👤GDPR Compliance
Privacy and data protection assessment under GDPR regulations.
GDPR Compliance
Privacy and data protection assessment
No Data Protection Officer mentioned
LOWLarge organizations may need to designate a DPO under GDPR
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
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📧Email Security
SPF, DKIM, and DMARC validation and email security assessment.
Email Security
SPF, DKIM, and DMARC validation
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 75 days
Weak SSL Key Length
HIGHSSL certificate uses 256-bit key, which is considered weak
Mixed Content Detected
MEDIUM3 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
Domain Transfer Lock Not Enabled
MEDIUMDomain can be transferred without authorization
Domain Delete Lock Not Enabled
LOWDomain can be deleted without additional verification
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
How does 3f.dk compare?
See how 3f.dk 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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