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Is nhnedu.com a Scam? Security Check Results - 엔에이치엔에듀 주식회사

nhnedu.com Security Report Summary

nhnedu.com received a security score of 57 out of 100 in Guard's comprehensive security analysis, classified as "Elevated Risk". This report covers 엔에이치엔에듀 주식회사's website security posture. 엔에이치엔에듀 주식회사 operates in the Education industry in South Korea.

NHN EDU is a leading South Korean edutech company providing a comprehensive education platform connecting students, parents, and educational institutions. Established in 2017, it offers key services such as iamSchool, iamTeacher, iamClass, and Pink Diary, targeting a broad audience including parents, students, teachers, and academies. The company holds a strong market position as the number one edutech provider in Korea, supported by a large user base and official mobile applications. Technically, the website employs modern web technologies including Google Fonts, Google Maps API, and slick carousel for UI, hosted on AWS infrastructure. The site is mobile-optimized with good SEO and accessibility basics but lacks some advanced accessibility features. Security posture is moderate with HTTPS implied but missing DNSSEC and security headers, and no visible incident response or security policies published. Privacy compliance is partial with a privacy policy present but no cookie consent mechanism. Overall, the website is professional and trustworthy with clear business information and contact details, though improvements in security and privacy compliance are recommended.

The security scan identified 35 findings across security headers, SSL/TLS, DNS health, email security, GDPR compliance, and NIS2 compliance analysis modules.

Technologies detected: Google Fonts, Google Maps API, Slick Carousel, JSON-LD structured data, JavaScript, CSS.

About this security scan

Guard performs automated security assessments of websites by analyzing SSL/TLS certificates, HTTP security headers, DNS configuration, email authentication protocols (SPF, DKIM, DMARC), GDPR compliance indicators, NIS2 directive compliance, network exposure, and AI-powered business intelligence. Each report provides domain-specific findings, risk scores, and actionable recommendations.

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Is nhnedu.com Safe? Security Analysis for 엔에이치엔에듀 주식회사

https://nhnedu.com

Check if nhnedu.com is a scam or legitimate. Free security scan and reviews.

EducationSouth Korealarge
Google FontsGoogle Maps APISlick CarouselJSON-LD structured dataJavaScript+1 more
Analyzed 9/6/2025Completed 2:38:28 PM6mo ago
57
Security Score
MEDIUM RISK

Above Education avg (55)

10,000+

Domains scanned

500+

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Reg. No. 40203410806 • VAT LV40203410806

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AI Summary

NHN EDU is a leading South Korean edutech company providing a comprehensive education platform connecting students, parents, and educational institutions. Established in 2017, it offers key services such as iamSchool, iamTeacher, iamClass, and Pink Diary, targeting a broad audience including parents, students, teachers, and academies. The company holds a strong market position as the number one edutech provider in Korea, supported by a large user base and official mobile applications. Technically, the website employs modern web technologies including Google Fonts, Google Maps API, and slick carousel for UI, hosted on AWS infrastructure. The site is mobile-optimized with good SEO and accessibility basics but lacks some advanced accessibility features. Security posture is moderate with HTTPS implied but missing DNSSEC and security headers, and no visible incident response or security policies published. Privacy compliance is partial with a privacy policy present but no cookie consent mechanism. Overall, the website is professional and trustworthy with clear business information and contact details, though improvements in security and privacy compliance are recommended.

Detected Technologies

Google FontsGoogle Maps APISlick CarouselJSON-LD structured dataJavaScriptCSS

11 urgent findings need attention

11 high

  • + 3 more findings in the full report below
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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

7 findings

20/100

GDPR Compliance

4 findings

53/100

NIS2 Compliance

9 findings

2/100

Email Security

5 findings

60/100

🧠AI Business Intelligence

Technology stack, business insights, and market analysis powered by AI.

Business Intelligence

Market & Strategic Analysis

NHN EDU operates in the education technology sector with a focus on digital platforms that facilitate communication and management between parents, students, and schools. Its business model revolves around providing free and paid educational management services, supported by partnerships and app ecosystems. The company leverages its strong brand and market leadership to maintain a competitive advantage in Korea's education market. Revenue streams likely include service subscriptions, partnerships, and possibly advertising or premium features. The partnership ecosystem includes domains like iamservice.oc.toast.com for support and ticketing. Growth indicators include a large user base and multiple service offerings. The company maintains transparency with business registration and financial statement disclosures, enhancing credibility.

Extracted Contact Information

Marketing Intelligence Data

Security Posture Analysis

Comprehensive Security Assessment

The security maturity of NHN EDU's website is moderate. While the domain is protected against unauthorized transfers and uses HTTPS, the absence of DNSSEC and security headers such as Content Security Policy or HSTS reduces its defense-in-depth. No explicit security or incident response policies are published, which may impact user trust and regulatory compliance. No forms or inputs on the main page reduce attack surface, but the lack of cookie consent and privacy compliance mechanisms indicates gaps in GDPR adherence. No vulnerabilities or exposed sensitive data were detected in the provided content. Overall, the security posture is adequate but could be significantly improved by implementing recommended best practices and transparency measures.

Strategic Recommendations

Priority Actions for Security Improvement

1

Enable DNSSEC on the domain to enhance DNS security and prevent spoofing.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

엔에이치엔에듀 주식회사

Description:

대한민국 No.1 에듀테크 기업 NHN에듀는 IT 기술력으로 학생-학부모-교육기관을 잇는 종합 교육플랫폼을 만들어 나갑니다.

Key Services:
아이엠스쿨아이엠티처아이엠클래스핑크다이어리
Content Quality:

good

Branding:

consistent

Technical Stack

Technologies:
Google FontsGoogle Maps APISlick CarouselJSON-LD structured dataJavaScriptCSS
Platforms:
Web
Performance:

moderate

Mobile:

good

Accessibility:

basic

SEO:

good

Security Assessment

Security Score:
55/100
Best Practices:
  • Domain status clientTransferProhibited
  • No DNSSEC enabled

Analytics & Tracking

Tracking Level:minimal
Privacy Compliance:basic

Advertising & Marketing

Tracking Pixels:
aceat.js (NHN ACEAT)
Marketing Tools:
aceat.js
Transparency Level:basic

Website Quality Assessment

Design Quality:good
User Experience:good
Content Relevance:good
Navigation Clarity:good
Professionalism:good
Trustworthiness:high

Key Observations

1

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

20/100
Score

Missing Strict-Transport-Security header

HIGH

Forces HTTPS connections

Missing X-Frame-Options header

HIGH

Prevents clickjacking attacks

Missing X-Content-Type-Options header

MEDIUM

Prevents MIME type sniffing

Missing Content-Security-Policy header

HIGH

Controls resources the browser is allowed to load

Missing X-XSS-Protection header

MEDIUM

Legacy XSS protection (deprecated but still recommended)

Missing Referrer-Policy header

LOW

Controls referrer information sent with requests

Missing Permissions-Policy header

MEDIUM

Controls browser features and APIs

👤GDPR Compliance

Privacy and data protection assessment under GDPR regulations.

GDPR Compliance

Privacy and data protection assessment

53/100
Score

No Cookie Policy found

HIGH

GDPR requires clear information about cookie usage

No Cookie Consent Banner found

HIGH

GDPR requires explicit consent for non-essential cookies

No Data Protection Officer mentioned

LOW

Large organizations may need to designate a DPO under GDPR

Privacy policy may not be GDPR compliant

MEDIUM

Privacy policy lacks explicit GDPR compliance elements

GDPR Compliance Analysis

Privacy Policy85% confidence
Cookie Policy0% confidence
Contact Information Found90% confidence
phone

🛡️NIS2 Compliance

Network & Information Security Directive compliance assessment.

NIS2 Compliance

Network & Information Security Directive

2/100
Score

No information security framework found

HIGH

NIS2 requires documented cybersecurity and information security measures

No vulnerability disclosure policy

MEDIUM

NIS2 encourages coordinated vulnerability disclosure

No security policy documentation found

HIGH

NIS2 requires documented cybersecurity governance and risk management

No incident response procedures found

HIGH

NIS2 requires documented incident response and business continuity plans

No business continuity planning found

MEDIUM

NIS2 emphasizes operational resilience and business continuity

No security contact information

HIGH

NIS2 requires clear incident reporting channels

No vulnerability reporting mechanism

MEDIUM

Clear vulnerability reporting supports coordinated disclosure

No NIS2 reference found

LOW

Consider explicitly mentioning NIS2 compliance efforts

Critical sector without clear security compliance

HIGH

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

60/100
Score

DMARC not enforcing

MEDIUM

DMARC policy is set to "none"

No DKIM record found

MEDIUM

DKIM adds cryptographic signatures to emails

No BIMI Record

LOW

BIMI displays brand logos in email clients

No MTA-STS Policy

MEDIUM

MTA-STS enforces TLS for email delivery

No TLS-RPT Record

LOW

TLS-RPT provides reporting for email TLS issues

SPF
Sender Policy Framework
DKIM
DomainKeys Identified Mail
DMARC
Domain-based Message Authentication
MX Records
Mail Exchange Records
BIMI
Brand Indicators
MTA-STS
Mail Transfer Agent Security
TLS-RPT
TLS Reporting
DNSSEC
DNS Security
SPF Details
Record:
v=spf1 include:_spf.dooray.com include:_spfblockc.toast.com include:_spfblocka.toast.com ~all
DNS Lookups:3/10
Policy:~all
DMARC Details
Policy:none
Aggregate Reports:dl_dmarc-reports@nhn.com

🏆SSL/TLS Security

Certificate validity and encryption analysis.

SSL/TLS Security

Certificate validity and encryption analysis

67/100
Score

Weak Protocols Supported

HIGH

Server supports weak protocols: TLSv1.1

OCSP Stapling Not Enabled

LOW

OCSP stapling improves performance and privacy

Certificate Transparency Not Implemented

LOW

Certificate is not logged in Certificate Transparency logs

Mixed Content Detected

MEDIUM

1 resources loaded over insecure HTTP

Partial SSL/TLS Assessment

LOW

Completed 3 of 4 security checks due to time constraints

Protocol Support

TLSv1.3TLSv1.2TLSv1.1

OCSP Status

OCSP Stapling Disabled

📊DNS Health

DNS configuration and security assessment.

DNS Health

DNS configuration and security assessment

75/100
Score

DNSSEC Not Enabled

MEDIUM

DNSSEC is not configured for this domain

CAA Records Not Configured

LOW

Certificate Authority Authorization (CAA) records not found

Domain Delete Lock Not Enabled

LOW

Domain can be deleted without additional verification

DMARC Policy Set to None

LOW

DMARC is configured but not enforcing any policy

Domain Registration Details

Domain Age
8 years(mature)
Expiry Risk
low(89 days)
Protection Level
basicDNSSEC OFF

DNS Records

A Records:180.210.70.209
Name Servers:
ns-1063.awsdns-04.org
ns-1641.awsdns-13.co.uk
ns-369.awsdns-46.com
ns-796.awsdns-35.net
MX Records:
10: mx1.dooray.com
SOA:Serial: 1, TTL: 86400s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:94ms

SPF Analysis

SPF Record:
v=spf1 include:_spf.dooray.com include:_spfblockc.toast.com include:_spfblocka.toast.com ~all

Network Security

Port scanning and network exposure analysis.

Network Security

Port scanning and network exposure analysis

100/100
Score

Good Network Security Posture

LOW

No unnecessary services detected on common risky ports

How does nhnedu.com compare?

See how nhnedu.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

The website uses a modern and standard technology stack with Google Fonts for typography, Google Maps API for location display, and slick carousel for interactive UI elements. The site is hosted on AWS infrastructure, indicated by the DNS servers. Performance is moderate with asynchronous loading of scripts and responsive design for mobile devices. SEO is well addressed with meta tags, Open Graph tags, and structured JSON-LD data for rich snippets. Accessibility is basic but could be improved with more ARIA attributes and keyboard navigation enhancements. No CMS was detected, suggesting a custom or static site architecture. Overall, the technical implementation supports the business goals but has room for modernization and enhanced security.
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Marketing Intelligence

Contact emails, phone numbers & warm leads

49.90 €one-time • Incl. 21% VAT

Plan Comparison

FeaturePDF ReportMarketing+
Full security analysis
Professional PDF export
Email delivery
Lifetime access + unlock code
Contact emails & phones
Marketing outreach data

Already purchased?

Order summary

Domainnhnedu.com
Access tierFull report or marketing add-on

Digital reports are delivered immediately after payment. By continuing you acknowledge the withdrawal waiver described in our Returns & Refunds policy.

VisaMastercardApple PayGoogle Pay

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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