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Is 51yuansu.com a Scam? Security Check Results - 杭州启觅网络科技有限公司 Reviews

Is 51yuansu.com Safe? Security Analysis for 杭州启觅网络科技有限公司

Check if 51yuansu.com is a scam or legitimate. Free security scan and reviews.

OtherChinamedium
jQueryZeroClipboardMasonry.jsflex-imagesslideVerify.js+1 more
Analyzed 8/4/2025Completed 12:34:24 PM
54
Security Score
MEDIUM RISK

AI Summary

觅元素 is a Chinese online platform specializing in providing high-quality free and commercial graphic design resources including PNG elements, high-definition backgrounds, and photography images. The site targets designers, marketers, and content creators seeking both free and premium licensed materials. It operates a freemium business model with VIP memberships offering commercial use rights and premium content access. The company behind the site is 杭州启觅网络科技有限公司, indicating a medium-sized enterprise with a strong market position in the Chinese digital design resource sector. Technically, the website employs a modern JavaScript stack including jQuery and Masonry.js, with moderate performance and basic mobile optimization. Security posture is good with HTTPS and some security headers, though improvements are recommended. Privacy policies and terms of service are present, but cookie consent mechanisms are lacking, which may impact compliance. Overall, the site is professional, content-rich, and trustworthy, though WHOIS data is missing, slightly reducing trust.

Detected Technologies

jQueryZeroClipboardMasonry.jsflex-imagesslideVerify.jswxLogin.js

🧠AI Business Intelligence

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

Business Intelligence

Market & Strategic Analysis

The platform holds a competitive advantage by offering a large volume of free and commercial graphic resources, supported by VIP subscription revenue. Its partnership ecosystem includes related image resource sites such as www.damaitu.com. The target customer segments are primarily creative professionals and businesses in need of design assets. Growth indicators include active content updates and multiple themed collections. The business model leverages freemium access with upsell to VIP memberships for commercial licensing. Strategic observations suggest focusing on enhancing privacy compliance and expanding mobile user experience to capture broader market share.

Extracted Contact Information

Marketing Intelligence Data

Email Addresses (1)

2*****@qq.com

Security Posture Analysis

Comprehensive Security Assessment

The website demonstrates a moderate to good security maturity level with HTTPS enforced and a Content-Security-Policy header. Login forms incorporate CAPTCHA verification to mitigate automated abuse. No exposed sensitive data or vulnerable libraries were detected in the HTML content. However, the absence of additional security headers such as X-Frame-Options and Strict-Transport-Security, and lack of cookie security flags, represent areas for improvement. There is no public security policy or incident response information, which limits transparency. Compliance with GDPR and other privacy regulations is partial, mainly due to missing cookie consent mechanisms. Overall, the security posture is adequate but could be enhanced to reduce risk and improve user trust.

Strategic Recommendations

Priority Actions for Security Improvement

1

Implement comprehensive cookie consent and tracking opt-in mechanisms to improve privacy compliance.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

杭州启觅网络科技有限公司

Description:

觅元素专注于提供高质量版权素材图片免费下载的网站,提供优质png素材、高清背景素材、图片素材、设计素材,找高质量版权素材就来觅元素.

Key Services:
free PNG elementshigh-definition backgroundsphotography imagesVIP membership for commercial licensing
Content Quality:

good

Branding:

consistent

Technical Stack

Technologies:
jQueryZeroClipboardMasonry.jsflex-imagesslideVerify.jswxLogin.js
Performance:

moderate

Mobile:

basic

Accessibility:

basic

SEO:

good

Security Assessment

Security Score:
80/100
Best Practices:
  • HTTPS enforced
  • Content-Security-Policy header present
  • CAPTCHA for login
  • No exposed sensitive data in HTML

Analytics & Tracking

Services:
Baidu Analytics
Tracking Level:moderate
Privacy Compliance:basic

Advertising & Marketing

Tracking Pixels:
Baidu Analytics
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 rich content and no blocking detected.

🛡️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
emailphone

🛡️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

60/100
Score

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

52/100
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

SSL Certificate Expires Soon

HIGH

SSL certificate expires in 19 days

Mixed Content Detected

MEDIUM

3 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

No DMARC Record

MEDIUM

DMARC policy not configured

DNS Records

A Records:203.107.63.253
Name Servers:
dns10.hichina.comDNS only
dns9.hichina.comDNS only

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 uses a combination of jQuery, Masonry.js for layout, ZeroClipboard for clipboard interactions, and Baidu Analytics for user tracking. The HTML is well-structured with meta tags for SEO and mobile redirection. Performance is moderate with lazy loading images and asynchronous script loading. The site lacks a detected CMS, suggesting a custom or proprietary platform. Hosting provider details are not evident from the HTML. Accessibility and mobile responsiveness are basic but functional. Technical debt appears low, though modernization opportunities exist in adopting newer JavaScript frameworks and enhancing security headers.
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