Is onlinecity.dk Safe? Security Analysis for Onlinecity.io ApS
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Below Technology avg (72)
GDPR-aligned
Data handling
EU
Hosting region
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Onlinecity.io ApS is a Danish technology company specializing in advanced yet user-friendly platforms focused on IoT connectivity and SMS communication services. Their key offerings include NexCon.io for professional SIM cards in M2M and IoT devices, GatewayAPI as a cost-effective SMS gateway, and RelationCity for automated customer communication. The company has a medium-sized presence with a global client base and a strong emphasis on platform scalability and customer experience. Technically, the website employs modern frameworks like Vue.js and is hosted with Cloudflare DNS, ensuring good performance and mobile optimization. Security posture is solid with HTTPS and domain transfer protections, but lacks DNSSEC and some security headers. Privacy compliance is weak due to missing privacy and cookie policies. Overall, the domain registration is consistent and trustworthy, supporting the legitimacy of the business.
Detected Technologies
13 urgent findings need attention
1 critical · 12 high
- + 5 more findings in the full report below
Keep onlinecity.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
8 findings
15/100
GDPR Compliance
4 findings
35/100
NIS2 Compliance
7 findings
22/100
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 company positions itself as a provider of scalable communication platforms targeting businesses needing IoT device connectivity and SMS-based customer engagement. Their business model revolves around platform services (PaaS/CPaaS) with multiple subsidiaries managing specialized services. The presence of reputable clients and a transparent leadership team indicates a mature operation. Growth is supported by a flexible, agile work culture and global reach. The company leverages partnerships and subsidiaries to diversify offerings and maintain competitive advantages in the telecommunications and IoT sectors.
Security Posture Analysis
Comprehensive Security Assessment
The website demonstrates a moderate security maturity level with enforced HTTPS and domain transfer lock. However, the absence of DNSSEC, Content-Security-Policy, and other security headers exposes potential risks. No vulnerability disclosure or incident response policies are publicly available, which could hinder rapid response to security incidents. Privacy compliance gaps, including missing privacy and cookie policies, present regulatory risks especially under GDPR. The company should enhance its security framework and transparency to improve trust and compliance.
Strategic Recommendations
Priority Actions for Security Improvement
Enable DNSSEC on the domain to strengthen DNS security.
✨Observations
Comprehensive website and business-context analysis.
AI-Enhanced Website Analysis
Business Insights
Onlinecity.io ApS
ONLINECITY.IO boosts the standard for advanced but easy to use platforms. They focus on scalable platforms, SMS technology, and provide services such as professional SIM cards for M2M and IoT devices (NexCon.io), SMS gateway services (GatewayAPI), and customer communication automation (RelationCity).
good
consistent
Technical Stack
moderate
good
basic
good
Security Assessment
- HTTPS enforced
- Domain status clientTransferProhibited
- Use of Cloudflare DNS
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is professionally designed with a clear focus on platform services for IoT and SMS communication.
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🛡️Security Headers
HTTP security headers analysis and recommendations.
Security Headers
HTTP security headers analysis
Missing Strict-Transport-Security header
Forces HTTPS connections
Missing X-Frame-Options header
Prevents clickjacking attacks
Missing X-Content-Type-Options header
Prevents MIME type sniffing
Missing Content-Security-Policy header
Controls resources the browser is allowed to load
Missing X-XSS-Protection header
Legacy XSS protection (deprecated but still recommended)
Missing Referrer-Policy header
Controls referrer information sent with requests
Missing Permissions-Policy header
Controls browser features and APIs
Sensitive data may be cached
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
No Privacy Policy found
GDPR requires a clear and accessible privacy policy
No Cookie Policy found
GDPR requires clear information about cookie usage
No Cookie Consent Banner found
GDPR requires explicit consent for non-essential cookies
Third-party services without privacy policy
Detected services: Google Analytics
GDPR Compliance Analysis
🛡️NIS2 Compliance
Network & Information Security Directive compliance assessment.
NIS2 Compliance
Network & Information Security Directive
No information security framework found
NIS2 requires documented cybersecurity and information security measures
No vulnerability disclosure policy
NIS2 encourages coordinated vulnerability disclosure
No security policy documentation found
NIS2 requires documented cybersecurity governance and risk management
No incident response procedures found
NIS2 requires documented incident response and business continuity plans
No business continuity planning found
NIS2 emphasizes operational resilience and business continuity
No security contact information
NIS2 requires clear incident reporting channels
No vulnerability reporting mechanism
Clear vulnerability reporting supports coordinated disclosure
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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
DMARC policy is set to "none"
No BIMI Record
BIMI displays brand logos in email clients
No MTA-STS Policy
MTA-STS enforces TLS for email delivery
No TLS-RPT Record
TLS-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
Server supports weak protocols: TLSv1.1
Certificate Transparency Not Implemented
Certificate is not logged in Certificate Transparency logs
SSL Certificate Expires Within 90 Days
SSL certificate expires in 41 days
Partial SSL/TLS Assessment
Completed 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
DNSSEC Not Enabled
DNSSEC is not configured for this domain
CAA Records Not Configured
Certificate Authority Authorization (CAA) records not found
Domain Delete Lock Not Enabled
Domain can be deleted without additional verification
DMARC Policy Set to None
DMARC is configured but not enforcing any policy
Domain Registration Details
DNS Records
DNSSEC Status
DNS Performance
SPF Analysis
⚡Network Security
Port scanning and network exposure analysis.
Network Security
Port scanning and network exposure analysis
Service Exposed: SSH
Port 22 (SSH) is publicly accessible - SSH - Secure but can be brute-forced
Critical Service Exposed: MySQL
Port 3306 (MySQL) is publicly accessible - MySQL - Database server
How does onlinecity.dk compare?
onlinecity.dk 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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