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Is 19633.com a Scam? Security Check Results - 19633.com Reviews

1

Is 19633.com Safe? Security Analysis for 學習Javascript 教程 | Javascript框架 | www.19633.com

Check if 19633.com is a scam or legitimate. Free security scan and reviews.

TechnologyN/asmall
JavaScriptGoogle AdsenseHTML5CSS3
Analyzed 8/3/2025Completed 2:24:30 AM
52
Security Score
MEDIUM RISK

AI Summary

The website www.19633.com is a Chinese language educational platform focused on JavaScript and related web development technologies such as Node.js, Vue.js, React, and jQuery. It provides a variety of tutorials and technical articles aimed at developers and learners interested in front-end and back-end JavaScript frameworks. The site appears to be a small-scale content provider without visible commercial or enterprise affiliations. Technically, the site uses HTTPS and standard web technologies including JavaScript and Google Adsense for monetization. However, it lacks advanced security headers and does not provide privacy or cookie policies, which impacts its compliance posture. The absence of WHOIS registration data for the domain is a significant concern, reducing trust and raising questions about domain legitimacy. Overall, the site is functional and content-rich but requires improvements in security, privacy compliance, and transparency to enhance trustworthiness.

Detected Technologies

JavaScriptGoogle AdsenseHTML5CSS3

🧠AI Business Intelligence

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

Business Intelligence

Market & Strategic Analysis

The platform targets developers and learners in the technology sector, focusing on JavaScript and its ecosystem. Its business model is primarily content-driven, likely monetized through advertising (Google Adsense). The site maintains partnerships or links with several related technical and educational domains, indicating a modest partnership ecosystem. The lack of contact information and business certifications limits its credibility. Growth potential exists in expanding content quality and adding compliance and security features. The site occupies a niche educational market but lacks clear business entity information or formal corporate structure.

Extracted Contact Information

Marketing Intelligence Data

Security Posture Analysis

Comprehensive Security Assessment

The website demonstrates a basic security posture with HTTPS enabled but lacks critical security headers such as Content-Security-Policy and X-Frame-Options. No evidence of privacy policies or incident response mechanisms is present, indicating compliance gaps with GDPR and other data protection regulations. The absence of WHOIS data further complicates trust assessment. No vulnerabilities or exposed sensitive data were detected in the content analysis, but the site should implement stronger security controls and transparency measures to improve its security maturity and reduce risk exposure.

Strategic Recommendations

Priority Actions for Security Improvement

1

Implement comprehensive privacy and cookie policies to improve legal compliance and user trust.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Description:

JavaScript是一種腳本語言,用於Web應用開發,常用來為網頁添加各式各樣的動態功能

Key Services:
JavaScript教程Node.js教程Vue.js教程React教程jQuery教程技術文章與標籤分類
Content Quality:

good

Branding:

consistent

Technical Stack

Technologies:
JavaScriptGoogle AdsenseHTML5CSS3
Performance:

moderate

Mobile:

good

Accessibility:

basic

SEO:

good

Security Assessment

Security Score:
55/100
Best Practices:
  • HTTPS enabled

Analytics & Tracking

Tracking Level:minimal
Privacy Compliance:poor

Advertising & Marketing

Ad Networks:
Google Adsense
Transparency Level:basic

Website Quality Assessment

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

Key Observations

1

Website is a Chinese language technical tutorial site focused on JavaScript and related frameworks.

🛡️Security Headers

HTTP security headers analysis and recommendations.

Security Headers

HTTP security headers analysis

15/100
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

Sensitive data may be cached

LOW

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

50/100
Score

No Privacy Policy found

HIGH

GDPR requires a clear and accessible privacy policy

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

GDPR Compliance Analysis

Privacy Policy0% 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

📧Email Security

SPF, DKIM, and DMARC validation and email security assessment.

Email Security

SPF, DKIM, and DMARC validation

40/100
Score

No SPF record found

HIGH

SPF helps prevent email spoofing

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

No email authentication configured

CRITICAL

Domain is vulnerable to email spoofing

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

🏆SSL/TLS Security

Certificate validity and encryption analysis.

SSL/TLS Security

Certificate validity and encryption analysis

75/100
Score

SSL Certificate Expires Within 90 Days

MEDIUM

SSL certificate expires in 72 days

Weak SSL Key Length

HIGH

SSL certificate uses 256-bit key, which is considered weak

Partial SSL/TLS Assessment

LOW

Completed 2 of 4 security checks due to time constraints

Certificate Details

Subject:19633.com
Issuer:WE1
Valid Until:10/14/2025 (72 days)
SANs:19633.com, *.19633.com

OCSP Status

OCSP Stapling Disabled

📊DNS Health

DNS configuration and security assessment.

DNS Health

DNS configuration and security assessment

70/100
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

No DMARC Record

MEDIUM

DMARC policy not configured

Domain Registration Details

Domain Age
16 years(mature)
Expiry Risk
low(205 days)
Protection Level
basicDNSSEC OFF

DNS Records

A Records:172.67.141.141, 104.21.49.52
AAAA Records:2606:4700:3030::6815:3134, 2606:4700:3032::ac43:8d8d
Name Servers:
clara.ns.cloudflare.com
dion.ns.cloudflare.com

DNSSEC Status

DNSSEC Not Enabled

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

🔧Technical Analysis

Detailed technical findings and analysis from AI assessment.

Technical Analysis

Comprehensive security assessment findings

Additional Findings

The website is built using standard HTML5, CSS3, and JavaScript technologies with no detected CMS or advanced frameworks. It uses Google Adsense for advertising and includes multiple language versions accessible via subdomains or subdirectories. Performance is moderate with good mobile optimization and basic accessibility. SEO is supported by proper meta tags and structured navigation. However, the site lacks modern security headers and detailed technical documentation. Hosting provider and infrastructure details are not disclosed. The site would benefit from modernization efforts including improved security configurations and enhanced accessibility compliance.
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