Is xolphin.nl Safe? Security Analysis for Xolphin BV
https://xolphin.nlCheck if xolphin.nl is a scam or legitimate. Free security scan and reviews.
Below Technology avg (72)

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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
Xolphin BV is a well-established Dutch company specializing in the provision of SSL certificates and digital signatures, serving primarily businesses and individuals seeking secure online communication solutions. Founded in 2002, it has grown to become the largest SSL certificate provider in the Netherlands, leveraging its role as a Registration Authority for Sectigo to offer fast certificate issuance and expert support. The company emphasizes trust and security, demonstrated by its ISO 27001 certification and multiple WebTrust seals, alongside a strong customer base of over 50,000 clients. Technically, the website employs modern web technologies including Google Tag Manager, Google reCAPTCHA, and Cookiebot for consent management, ensuring compliance with privacy regulations such as GDPR. The site is well-structured, mobile-optimized, and integrates multiple language and currency options to serve a broad audience. While no major CMS or hosting provider details are explicitly detected, the performance and SEO practices are good, supporting a professional online presence. From a security perspective, Xolphin maintains a strong posture with HTTPS enforcement, secure form handling via reCAPTCHA, and adherence to ISO 27001 standards. However, there is room for improvement by adding explicit security headers and publishing incident response and vulnerability disclosure policies. No critical vulnerabilities or exposed sensitive data were detected, indicating a mature security environment. Overall, Xolphin presents a trustworthy and professional digital footprint with strong business credibility and compliance. Strategic recommendations include enhancing security header implementation, formalizing incident response communications, and improving accessibility features to further strengthen their security and compliance posture.
Detected Technologies
7 urgent findings need attention
1 critical · 6 high
Keep xolphin.nl under constant watch
Guard tracks your live infrastructure daily: certificate expiry, DNS & mail authentication drift, uptime changes, subdomain inventory, and unexpected tracker or content shifts. A full timeline captures every diff so you can prove remediation and spot regressions instantly.
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
3 findings
80/100
GDPR Compliance
4 findings
43/100
NIS2 Compliance
7 findings
25/100
Email Security
3 findings
85/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
Xolphin operates in the technology sector as an essential entity providing SSL certificates and digital signature services. Its market position as the largest SSL provider in the Netherlands since 2002 reflects a strong competitive advantage, supported by direct validation authority with Sectigo. The business model focuses on online sales and support, targeting businesses requiring secure communications. Revenue streams likely include certificate sales and related services. The company maintains partnerships with related domains such as sslcertificaten.nl and digitalehandtekeningen.nl, expanding its ecosystem. Growth indicators include a large customer base and multiple certifications. The company’s transparent registration and consistent branding reinforce its market credibility.
Extracted Contact Information
Marketing Intelligence Data
Physical Addresses (1)
Security Posture Analysis
Comprehensive Security Assessment
Xolphin demonstrates a mature security posture with ISO 27001 certification and multiple WebTrust seals, indicating compliance with stringent security standards. The use of HTTPS, reCAPTCHA on forms, and cookie consent management aligns with best practices. However, the absence of explicit security headers and incident response contact information suggests areas for enhancement. No vulnerabilities or exposed sensitive data were found, and the domain registration details support legitimacy. Compliance with GDPR is evident through privacy and cookie policies. Overall, the security culture appears robust but could benefit from formalized vulnerability disclosure and incident response documentation.
Strategic Recommendations
Priority Actions for Security Improvement
Implement and enforce security headers such as Content-Security-Policy, X-Frame-Options, and Strict-Transport-Security to enhance protection against common web attacks.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
Xolphin BV
Xolphin levert SSL certificaten en digitale handtekeningen en staat bekend om de snelle uitgifte, deskundige support en service.
good
consistent
Technical Stack
moderate
good
basic
good
Security Assessment
- HTTPS enforced
- Use of reCAPTCHA on forms
- ISO 27001 certified
- WebTrust seals displayed
- Secure cookie consent mechanism
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
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
Weak Referrer-Policy configuration
LOWCurrent value: "no-referrer-when-downgrade"
Missing Permissions-Policy header
MEDIUMControls browser features and APIs
Sensitive data may be cached
LOWCache-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
No Cookie Policy found
HIGHGDPR requires clear information about cookie usage
No Data Protection Officer mentioned
LOWLarge organizations may need to designate a DPO under GDPR
Privacy policy may not be GDPR compliant
MEDIUMPrivacy policy lacks explicit GDPR compliance elements
EU business without adequate privacy measures
CRITICALEU businesses are subject to strict GDPR requirements
GDPR Compliance Analysis
🛡️NIS2 Compliance
Network & Information Security Directive compliance assessment.
NIS2 Compliance
Network & Information Security Directive
No information security framework found
HIGHNIS2 requires documented cybersecurity and information security measures
No vulnerability disclosure policy
MEDIUMNIS2 encourages coordinated vulnerability disclosure
No security policy documentation found
HIGHNIS2 requires documented cybersecurity governance and risk management
No incident response procedures found
HIGHNIS2 requires documented incident response and business continuity plans
No business continuity planning found
MEDIUMNIS2 emphasizes operational resilience and business continuity
No security contact information
HIGHNIS2 requires clear incident reporting channels
No NIS2 reference found
LOWConsider explicitly mentioning NIS2 compliance efforts
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📧Email Security
SPF, DKIM, and DMARC validation and email security assessment.
Email Security
SPF, DKIM, and DMARC validation
No BIMI Record
LOWBIMI displays brand logos in email clients
No MTA-STS Policy
MEDIUMMTA-STS enforces TLS for email delivery
No TLS-RPT Record
LOWTLS-RPT provides reporting for email TLS issues
SPF Details
DKIM Selectors Found
DMARC Details
🏆SSL/TLS Security
Certificate validity and encryption analysis.
SSL/TLS Security
Certificate validity and encryption analysis
Partial SSL/TLS Assessment
LOWCompleted 2 of 4 security checks due to time constraints
Certificate Details
OCSP Status
📊DNS Health
DNS configuration and security assessment.
DNS Health
DNS configuration and security assessment
Unregistered MX Record
HIGHMX record points to unregistered domain: vmx04.prolocation.net
DNSSEC Not Enabled
MEDIUMDNSSEC is not configured for this domain
CAA Records Not Configured
LOWCertificate Authority Authorization (CAA) records not found
Domain Transfer Lock Not Enabled
MEDIUMDomain can be transferred without authorization
Domain Delete Lock Not Enabled
LOWDomain can be deleted without additional verification
Domain Registration Details
- •No domain protection locks enabled
DNS Records
DNSSEC Status
DNS Performance
SPF Analysis
⚡Network Security
Port scanning and network exposure analysis.
Network Security
Port scanning and network exposure analysis
Good Network Security Posture
LOWNo unnecessary services detected on common risky ports
How does xolphin.nl compare?
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🔧Technical Analysis
Detailed technical findings and analysis from AI assessment.
Technical Analysis
Comprehensive security assessment findings
Additional Findings
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PDF Report & Export
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Marketing Intelligence
Contact emails, phone numbers & warm leads
Plan Comparison
| Feature | PDF Report | Marketing+ |
|---|---|---|
| Full security analysis | ||
| Professional PDF export | ||
| Email delivery | ||
| Lifetime access + unlock code | ||
| Contact emails & phones | — | |
| Marketing outreach data | — |
Already purchased?
Order summary
Digital reports are delivered immediately after payment. By continuing you acknowledge the withdrawal waiver described in our Returns & Refunds policy.
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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