Is realclick.co.kr Safe? Security Analysis for (주)디엔에이소프트
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Below Technology avg (72)
GDPR-aligned
Data handling
EU
Hosting region
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RealClick, operated by (주)디엔에이소프트, is a South Korean ad tech company specializing in performance marketing through advanced DSP and SSP platforms. Established in 2005, the company leverages big and small data analytics to deliver targeted advertising solutions to advertisers and media partners. The website reflects a mature business with a clear market position and a comprehensive service offering tailored to the digital advertising ecosystem. Technically, the website employs standard web technologies including jQuery and TagCanvas for interactive elements, with a responsive design optimized for mobile devices. While the site uses HTTPS and has no visible security flaws in the content, it lacks some modern security headers and cookie consent mechanisms, which are important for compliance and security posture. From a security perspective, the site demonstrates a moderate maturity level with no critical vulnerabilities detected. However, improvements in security headers, updated libraries, and explicit privacy compliance mechanisms would enhance the overall security and trustworthiness. The WHOIS data aligns well with the business information, showing a long-standing domain registration and transparent registrant details, supporting legitimacy. Overall, RealClick presents a professional and trustworthy online presence with room for technical and compliance enhancements to meet evolving security and privacy standards.
Detected Technologies
12 urgent findings need attention
12 high
- + 4 more findings in the full report below
Keep realclick.co.kr 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
4 findings
70/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
RealClick operates in the competitive ad tech sector in South Korea, focusing on data-driven performance marketing. Its business model centers on providing DSP and SSP services that enable advertisers to target audiences effectively and media partners to monetize their inventory. The company boasts a large advertiser base (70,000+) and extensive media partnerships (12,000+), indicating strong market penetration. The presence of detailed case studies and technology descriptions suggests a focus on transparency and client education. The company’s physical presence and registration details reinforce its credibility. Growth indicators include sustained domain registration since 2005 and active service offerings. The partnership with Gabia for domain registration and use of established JavaScript libraries reflect a stable operational ecosystem.
Extracted Contact Information
Marketing Intelligence Data
Physical Addresses (1)
Company Registration
(주)디엔에이소프트
305-81-34840
Security Posture Analysis
Comprehensive Security Assessment
The website’s security posture is moderate with HTTPS enforced and no visible sensitive data exposure. However, the absence of key security headers such as Content-Security-Policy and X-Frame-Options reduces protection against common web attacks. The use of somewhat outdated JavaScript libraries could pose risks if vulnerabilities exist in those versions. No explicit incident response or security policy information is published, which limits transparency in handling security events. Privacy compliance is partial, with a privacy policy present but no cookie consent mechanism detected. Overall, the site is secure enough for general business use but would benefit from enhanced security controls and compliance measures to reduce risk and improve user trust.
Strategic Recommendations
Priority Actions for Security Improvement
Implement comprehensive security headers including Content-Security-Policy, X-Frame-Options, and X-Content-Type-Options to mitigate common web vulnerabilities.
✨Observations
Comprehensive website and business-context analysis.
AI-Enhanced Website Analysis
Business Insights
(주)디엔에이소프트
실시간 데이터 분석 시스템을 통한 광고 매칭과 세분화된 타겟팅의 애드테크 플랫폼
good
consistent
Technical Stack
moderate
good
basic
good
Security Assessment
- HTTPS enabled
- No exposed sensitive data in HTML
- No visible vulnerable libraries
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is fully accessible with no blocking or WAF challenges.
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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: Cloudflare, Google APIs
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
No NIS2 reference found
Consider explicitly mentioning NIS2 compliance efforts
Critical sector without clear security compliance
Detected sectors: transport, digital
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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
DKIM adds cryptographic signatures to emails
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
🏆SSL/TLS Security
Certificate validity and encryption analysis.
SSL/TLS Security
Certificate validity and encryption analysis
SSL Certificate Expires Within 90 Days
SSL certificate expires in 69 days
Partial SSL/TLS Assessment
Completed 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
DNSSEC is not configured for this domain
CAA Records Not Configured
Certificate Authority Authorization (CAA) records not found
No DMARC Record
DMARC policy not configured
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
No unnecessary services detected on common risky ports
How does realclick.co.kr compare?
See how realclick.co.kr 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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