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Is dy.dev a Scam? Security Check Results - Dynamic Yield

dy.dev Security Report Summary

dy.dev received a security score of 63 out of 100 in Guard's comprehensive security analysis, classified as "Moderate Risk". This report covers Dynamic Yield's website security posture. Dynamic Yield operates in the Technology industry in N/a.

Dynamic Yield operates as an enterprise-grade technology company specializing in digital experience optimization through its Experience OS platform. The company targets developers and enterprise clients seeking to personalize digital interactions across multiple channels using API-first, cloud-native solutions. The website analyzed serves as a developer documentation portal, providing comprehensive guides and API references to facilitate integration and usage of their platform. The company holds MACH Alliance certification, underscoring its commitment to modern, modular, and API-driven architectures. Technically, the website is built on modern frameworks such as React and is hosted on the ReadMe.io platform, ensuring fast performance and good mobile optimization. The site employs HTTPS with excellent SSL configuration and shows no signs of exposed sensitive data or vulnerable libraries. However, some security best practices such as explicit security headers and visible cookie consent mechanisms are missing. Privacy policies and security information are referenced on the main corporate site but are not directly linked on this developer subdomain. From a security perspective, the site demonstrates a mature posture with enterprise-grade security claims and no detected vulnerabilities or blocking mechanisms. The absence of incident response contacts and vulnerability disclosure policies suggests areas for improvement. Overall, the site is trustworthy, professional, and well-aligned with the company's business model and market positioning. Strategically, the company should enhance transparency by adding direct links to privacy and terms of service pages, implement cookie consent mechanisms to comply with GDPR, and publish clear vulnerability disclosure and incident response information to strengthen trust and compliance.

The security scan identified 29 findings across security headers, SSL/TLS, DNS health, email security, GDPR compliance, and NIS2 compliance analysis modules.

Technologies detected: React, ReadMe.io platform, 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 dy.dev Safe? Security Analysis for Dynamic Yield

https://dy.dev

Check if dy.dev is a scam or legitimate. Free security scan and reviews.

TechnologyN/aenterprise
ReactReadMe.io platformJavaScriptCSS
Analyzed 7/5/2025Completed 7:04:52 PM10mo ago
63
Security Score
MEDIUM RISK

Below Technology avg (72)

10,000+

Domains scanned

500+

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AI Summary

Dynamic Yield operates as an enterprise-grade technology company specializing in digital experience optimization through its Experience OS platform. The company targets developers and enterprise clients seeking to personalize digital interactions across multiple channels using API-first, cloud-native solutions. The website analyzed serves as a developer documentation portal, providing comprehensive guides and API references to facilitate integration and usage of their platform. The company holds MACH Alliance certification, underscoring its commitment to modern, modular, and API-driven architectures. Technically, the website is built on modern frameworks such as React and is hosted on the ReadMe.io platform, ensuring fast performance and good mobile optimization. The site employs HTTPS with excellent SSL configuration and shows no signs of exposed sensitive data or vulnerable libraries. However, some security best practices such as explicit security headers and visible cookie consent mechanisms are missing. Privacy policies and security information are referenced on the main corporate site but are not directly linked on this developer subdomain. From a security perspective, the site demonstrates a mature posture with enterprise-grade security claims and no detected vulnerabilities or blocking mechanisms. The absence of incident response contacts and vulnerability disclosure policies suggests areas for improvement. Overall, the site is trustworthy, professional, and well-aligned with the company's business model and market positioning. Strategically, the company should enhance transparency by adding direct links to privacy and terms of service pages, implement cookie consent mechanisms to comply with GDPR, and publish clear vulnerability disclosure and incident response information to strengthen trust and compliance.

Detected Technologies

ReactReadMe.io platformJavaScriptCSS

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

4 findings

65/100

GDPR Compliance

3 findings

50/100

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

Dynamic Yield is positioned as a leading provider of experience optimization technology, leveraging a MACH Alliance certified platform that emphasizes microservices, API-first design, and cloud-native SaaS delivery. Its business model focuses on B2B SaaS, targeting enterprises requiring personalized digital experiences. The company’s competitive advantage lies in its comprehensive API offerings and strong developer support through detailed documentation. Revenue streams likely include subscription fees for platform access and premium services. The target customer segments are developers and enterprise clients in retail, e-commerce, and other sectors seeking personalization solutions. The partnership ecosystem includes MACH Alliance and integrations with various digital platforms. The company demonstrates growth potential through continuous innovation and adherence to modern architectural standards.

Security Posture Analysis

Comprehensive Security Assessment

The security posture of the website and underlying platform is robust, with HTTPS enforced and no visible security vulnerabilities. The presence of an enterprise-grade security section and MACH Alliance certification indicates a commitment to security best practices. However, the lack of explicit security headers such as Content Security Policy (CSP), HSTS, and X-Frame-Options reduces the overall security hardening. The absence of a published vulnerability disclosure policy and incident response contact information limits transparency and readiness for security incidents. Privacy compliance is partially addressed with a privacy policy linked on the main corporate site but lacks direct integration on the developer portal. Overall, the security maturity is good but can be improved by addressing these gaps.

Strategic Recommendations

Priority Actions for Security Improvement

1

Implement and prominently link a cookie consent mechanism and cookie policy to ensure GDPR compliance.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

Dynamic Yield

Description:

Dynamic Yield provides Experience OS platform enabling personalized digital experiences across multiple channels via APIs and microservices.

Key Services:
Experience OS platformPersonalization APIsProduct catalog managementUser profile enrichment
Content Quality:

good

Branding:

consistent

Technical Stack

Technologies:
ReactReadMe.io platformJavaScriptCSS
Frameworks:
React
Platforms:
ReadMe.io
Performance:

fast

Mobile:

good

Accessibility:

basic

SEO:

basic

Security Assessment

Security Score:
85/100
Best Practices:
  • HTTPS enforced
  • No exposed sensitive data in HTML
  • No visible vulnerable libraries

Analytics & Tracking

Tracking Level:minimal
Privacy Compliance:basic

Advertising & Marketing

Transparency Level:poor

Website Quality Assessment

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

Key Observations

1

Website is a professional developer documentation portal for Dynamic Yield Experience OS.

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🛡️Security Headers

HTTP security headers analysis and recommendations.

Security Headers

HTTP security headers analysis

65/100
Score

Missing Content-Security-Policy header

HIGH

Controls resources the browser is allowed to load

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

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📧Email Security

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

Email Security

SPF, DKIM, and DMARC validation

70/100
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

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.google.com ~all
DNS Lookups:1/10
Policy:~all
DMARC Details
Policy:reject
Subdomain Policy:none
Aggregate Reports:infosec@dynamicyield.com

🏆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 Within 90 Days

MEDIUM

SSL certificate expires in 66 days

Weak SSL Key Length

HIGH

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

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

85/100
Score

DNSSEC Not Enabled

MEDIUM

DNSSEC is not configured for this domain

CAA Records Not Configured

LOW

Certificate Authority Authorization (CAA) records not found

DNS Records

A Records:104.18.210.56
Name Servers:
ns-1004.awsdns-61.netDNS only
ns-1484.awsdns-57.orgDNS only
ns-1821.awsdns-35.co.ukDNS only
ns-394.awsdns-49.comDNS only
MX Records:
10: mxb-00078002.gslb.pphosted.com
1: mxa-00078002.gslb.pphosted.com
SOA:Serial: 1, TTL: 86400s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:75ms

SPF Analysis

SPF Record:
v=spf1 include:_spf.google.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 dy.dev compare?

See how dy.dev 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 leverages a modern technology stack centered around React and is hosted on the ReadMe.io platform, which provides a robust content management and delivery system optimized for developer documentation. The site demonstrates fast loading times, good mobile responsiveness, and basic accessibility features. The use of CDN-hosted assets and asynchronous script loading contributes to performance. However, the site lacks some advanced SEO optimizations and accessibility enhancements. There is no evidence of legacy or vulnerable libraries. The technical infrastructure supports the business goals effectively but could benefit from improved security headers and privacy compliance features.
Professional PDF & Marketing Data

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PDF Report & Export

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39.90 €one-time • Incl. 21% VAT

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

Domaindy.dev
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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