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Is nvn.nl a Scam? Security Check Results - Nierstichting

nvn.nl Security Report Summary

nvn.nl received a security score of 63 out of 100 in Guard's comprehensive security analysis, classified as "Moderate Risk". This report covers Nierstichting's website security posture. Nierstichting operates in the Non-profit industry in Netherlands.

Nierstichting is a Dutch non-profit organization dedicated to promoting kidney health and supporting individuals affected by kidney disease. The website serves as a platform for patient support, awareness campaigns, and fundraising efforts. It holds recognized certifications such as ANBI and CBF, enhancing its credibility in the non-profit sector. The target audience includes patients, donors, and the general public interested in kidney health. The organization maintains a consistent brand presence and provides comprehensive information about its mission and services. Technically, the website is built using modern web technologies including React and Next.js, with integration of Google Tag Manager and Cookiebot for analytics and cookie consent management. The site demonstrates good performance, mobile optimization, and accessibility features, contributing to a positive user experience. SEO practices are adequately implemented through proper meta tags and structured data. From a security perspective, the site enforces HTTPS with strong SSL configuration and includes essential security headers. Cookie consent mechanisms comply with GDPR requirements, and no critical vulnerabilities or exposed sensitive data were detected. However, explicit security policies and incident response contacts are not publicly available, representing an area for improvement. Overall, the website presents a trustworthy and professional digital presence for Nierstichting, with strong privacy compliance and user-focused design. Strategic recommendations include publishing detailed security policies, providing incident response contacts, and adding vulnerability disclosure mechanisms to further enhance security posture and stakeholder trust.

The security scan identified 31 findings across security headers, SSL/TLS, DNS health, email security, GDPR compliance, and NIS2 compliance analysis modules.

Technologies detected: React, Next.js, Google Tag Manager, Cookiebot.

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.

N

Is nvn.nl Safe? Security Analysis for Nierstichting

https://nvn.nl

Check if nvn.nl is a scam or legitimate. Free security scan and reviews.

Non-profitNetherlandsmedium
ReactNext.jsGoogle Tag ManagerCookiebot
Analyzed 7/7/2025Completed 11:46:07 PM8mo ago
63
Security Score
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Domains scanned

500+

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Domainnvn.nl
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SEQ SIA

Lastadijas 12 k-3, Riga, Latvia, LV-1050

Reg. No. 40203410806 • VAT LV40203410806

Support: guard@offseq.com+371 2256 5353

AI Summary

Nierstichting is a Dutch non-profit organization dedicated to promoting kidney health and supporting individuals affected by kidney disease. The website serves as a platform for patient support, awareness campaigns, and fundraising efforts. It holds recognized certifications such as ANBI and CBF, enhancing its credibility in the non-profit sector. The target audience includes patients, donors, and the general public interested in kidney health. The organization maintains a consistent brand presence and provides comprehensive information about its mission and services. Technically, the website is built using modern web technologies including React and Next.js, with integration of Google Tag Manager and Cookiebot for analytics and cookie consent management. The site demonstrates good performance, mobile optimization, and accessibility features, contributing to a positive user experience. SEO practices are adequately implemented through proper meta tags and structured data. From a security perspective, the site enforces HTTPS with strong SSL configuration and includes essential security headers. Cookie consent mechanisms comply with GDPR requirements, and no critical vulnerabilities or exposed sensitive data were detected. However, explicit security policies and incident response contacts are not publicly available, representing an area for improvement. Overall, the website presents a trustworthy and professional digital presence for Nierstichting, with strong privacy compliance and user-focused design. Strategic recommendations include publishing detailed security policies, providing incident response contacts, and adding vulnerability disclosure mechanisms to further enhance security posture and stakeholder trust.

Detected Technologies

ReactNext.jsGoogle Tag ManagerCookiebot

9 urgent findings need attention

9 high

  • + 1 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

8 findings

15/100

GDPR Compliance

2 findings

83/100

NIS2 Compliance

9 findings

2/100

Email Security

3 findings

85/100

🧠AI Business Intelligence

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

Business Intelligence

Market & Strategic Analysis

Nierstichting occupies a leading position in the Dutch kidney health non-profit sector, leveraging partnerships and campaigns to engage donors and patients. Its business model focuses on awareness, support services, and research funding. The organization benefits from certifications that reinforce donor confidence and regulatory compliance. The website reflects a mature digital strategy with integrated marketing and analytics tools, supporting data-driven decision making. Growth opportunities may lie in expanding digital engagement and transparency around security and compliance practices. The partnership ecosystem includes related domains focused on kidney disease projects, indicating collaborative efforts to broaden impact.

Security Posture Analysis

Comprehensive Security Assessment

The website demonstrates a mature security posture with enforced HTTPS, comprehensive security headers, and GDPR-compliant cookie consent. No critical vulnerabilities or sensitive data exposures were identified in the content. However, the absence of a public security policy, incident response contact information, and vulnerability disclosure mechanisms suggests gaps in transparency and incident readiness. These gaps could impact stakeholder confidence in the event of a security incident. The use of third-party analytics and marketing tools is managed with user consent, aligning with privacy best practices. Overall, the security maturity is good but can be enhanced by formalizing and publishing security governance documents.

Strategic Recommendations

Priority Actions for Security Improvement

1

Publish a dedicated security policy page outlining security practices and commitments.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

Nierstichting

Description:

Gezonde nieren voor iedereen en een beter leven met nierziekte.

Key Services:
Patient supportAwareness campaignsResearch fundingDonor engagement
Content Quality:

good

Branding:

consistent

Technical Stack

Technologies:
ReactNext.jsGoogle Tag ManagerCookiebot
Frameworks:
Next.js
Performance:

moderate

Mobile:

good

Accessibility:

good

SEO:

good

Security Assessment

Security Score:
85/100
Best Practices:
  • HTTPS enforced
  • Cookie consent with opt-in/out
  • No exposed sensitive data in HTML
  • Secure cookies for session tokens

Analytics & Tracking

Services:
Google Analytics
Tracking Level:extensive
Privacy Compliance:good

Advertising & Marketing

Ad Networks:
Google DoubleClickReddit
Tracking Pixels:
Google Ads Conversion TrackingReddit Pixel
Marketing Tools:
Cookiebot
Transparency Level:good

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

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

83/100
Score

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 Policy85% 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: energy, transport, health, digital

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📧Email Security

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

Email Security

SPF, DKIM, and DMARC validation

85/100
Score

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 mx a include:spf1.nierstichting.nl include:spf2.nierstichting.nl include:spf3.nierstichting.nl include:spf4.nierstichting.nl -all
DNS Lookups:6/10
Policy:-all
DKIM Selectors Found
Selector:selector1(1416-bit rsa)
Selector:selector2(1296-bit rsa)

🏆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 63 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:nierstichting.nl
Issuer:WE1
Valid Until:9/9/2025 (63 days)
SANs:nierstichting.nl, *.nierstichting.nl

OCSP Status

OCSP Stapling Disabled

📊DNS Health

DNS configuration and security assessment.

DNS Health

DNS configuration and security assessment

60/100
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 Transfer Lock Not Enabled

MEDIUM

Domain can be transferred without authorization

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
30 years(mature)
Protection Level
noneDNSSEC OFF
Suspicious Indicators Detected
  • No domain protection locks enabled

DNS Records

A Records:172.67.22.169, 104.22.48.91, 104.22.49.91
AAAA Records:2606:4700:10::6816:315b, 2606:4700:10::ac43:16a9, 2606:4700:10::6816:305b
Name Servers:
dana.ns.cloudflare.comDNS only
julio.ns.cloudflare.comDNS only
MX Records:
1: nierstichting-nl.mail.protection.outlook.com
SOA:Serial: 2377262547, TTL: 1800s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:61ms

SPF Analysis

SPF Record:
v=spf1 mx a include:spf1.nierstichting.nl include:spf2.nierstichting.nl include:spf3.nierstichting.nl include:spf4.nierstichting.nl -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 nvn.nl compare?

See how nvn.nl 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 is built on a modern React and Next.js framework, ensuring server-side rendering and good SEO capabilities. Integration with Google Tag Manager and Cookiebot indicates a mature approach to analytics and privacy compliance. The site uses preloading for images and scripts to optimize performance. Accessibility considerations are evident through ARIA roles and keyboard navigation support. The CSS and JavaScript are modular and asynchronously loaded, contributing to moderate to good performance. No CMS was explicitly detected, suggesting a custom or headless CMS solution. Hosting provider details are not disclosed in the content. Overall, the technical infrastructure supports a professional and scalable web presence.
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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

Domainnvn.nl
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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