Is tdc.com Safe? Security Analysis for TDC Erhverv
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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
TDC Erhverv is a leading Danish telecommunications provider specializing in integrated communication and IT solutions for businesses of all sizes. Their offerings include mobile subscriptions, internet services, IT security, and collaboration tools, targeting small and medium-sized enterprises as well as larger organizations and public institutions. The website reflects a strong market position with a professional and modern design, clear navigation, and comprehensive content tailored to their business audience. Technically, the site is built using modern frameworks such as React and Gatsby, with integrations to major analytics and marketing platforms like Adobe Experience Cloud and Google Analytics. Security posture is robust with HTTPS enforcement and a detailed cookie consent mechanism ensuring GDPR compliance. However, explicit security policies and incident response contacts are not prominently available, representing an area for improvement. Overall, the site demonstrates high professionalism, trustworthiness, and compliance with privacy regulations.
Detected Technologies
6 urgent findings need attention
3 critical · 3 high
Keep tdc.com 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
4 findings
65/100
GDPR Compliance
3 findings
58/100
NIS2 Compliance
5 findings
40/100
Email Security
1 finding
85/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
TDC Erhverv operates under the parent company Nuuday and serves a broad spectrum of business customers in Denmark. Their competitive advantage lies in their comprehensive portfolio of telecommunications and IT services, including advanced security solutions and cloud-based collaboration platforms. The business model focuses on providing reliable, scalable, and secure communication infrastructure to enterprises, supported by strong customer service and digital engagement through multiple channels. The company leverages partnerships and integrations with global technology providers such as Salesforce, Microsoft, and Adobe to enhance their service offerings. Growth indicators include a focus on emerging technologies like 5G and hybrid work solutions. The website's content and structure support their market presence and customer engagement strategies effectively.
Extracted Contact Information
Marketing Intelligence Data
Physical Addresses (1)
Company Registration
TDC Erhverv
CVR 40075291
Security Posture Analysis
Comprehensive Security Assessment
The website demonstrates a mature security posture with enforced HTTPS, use of secure cookie management platforms, and adherence to GDPR through detailed consent mechanisms. No critical vulnerabilities or exposed sensitive data were detected in the HTML content. The integration of third-party services is managed with privacy policies and consent controls. However, the absence of a dedicated security policy page and incident response contact information limits transparency in security governance. The site would benefit from publishing a vulnerability disclosure policy or security.txt file to enhance trust and readiness. Overall, the security practices align well with industry standards for a telecommunications provider, but there is room for enhanced communication of security policies.
Strategic Recommendations
Priority Actions for Security Improvement
Publish a dedicated security policy page outlining security practices and commitments.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
TDC Erhverv
TDC Erhverv provides telecommunications and IT solutions for small, medium, and large businesses, including mobile subscriptions, internet, IT security, and collaboration tools.
excellent
consistent
Technical Stack
fast
excellent
good
good
Security Assessment
- HTTPS enforced
- Cookie consent with opt-in/out
- No exposed sensitive data in HTML
- Use of secure cookie management platform
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Comprehensive cookie consent mechanism with detailed cookie categories and descriptions
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🛡️Security Headers
HTTP security headers analysis and recommendations.
Security Headers
HTTP security headers analysis
Missing Content-Security-Policy header
HIGHControls resources the browser is allowed to load
Weak Referrer-Policy configuration
LOWCurrent value: "same-origin"
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 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
No HTTPS encryption
CRITICALGDPR requires appropriate security measures for personal data
GDPR Compliance Analysis
🛡️NIS2 Compliance
Network & Information Security Directive compliance assessment.
NIS2 Compliance
Network & Information Security Directive
No HTTPS encryption
CRITICALNIS2 requires appropriate technical measures including encryption
No vulnerability disclosure policy
MEDIUMNIS2 encourages coordinated vulnerability disclosure
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
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📧Email Security
SPF, DKIM, and DMARC validation and email security assessment.
Email Security
SPF, DKIM, and DMARC validation
No DKIM record found
MEDIUMDKIM adds cryptographic signatures to emails
SPF Details
DMARC Details
MTA-STS Details
🏆SSL/TLS Security
Certificate validity and encryption analysis.
SSL/TLS Security
Certificate validity and encryption analysis
No HTTPS Encryption
CRITICALWebsite does not use HTTPS encryption, making all data transmission vulnerable to interception
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
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 tdc.com compare?
See how tdc.com 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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