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Is spline.design a Scam? Security Check Results - Spline, Inc.

spline.design Security Report Summary

spline.design received a security score of 62 out of 100 in Guard's comprehensive security analysis, classified as "Moderate Risk". This report covers Spline, Inc.'s website security posture. Spline, Inc. operates in the Technology industry in Iceland.

Spline, Inc. is a technology company specializing in web-based 3D design software that enables real-time collaboration for creative teams and developers. Their platform offers tools for 3D modeling, animation, interactive experiences, and easy embedding into web projects. Positioned as an innovative SaaS provider, Spline targets designers and developers seeking accessible and collaborative 3D design solutions. The company was founded in 2019 and operates primarily from Iceland, leveraging modern web technologies and cloud hosting to deliver a performant and user-friendly experience. Their business model includes free browser-based tools, downloadable desktop apps, and enterprise offerings. The website reflects a professional brand with consistent messaging and strong trust signals including testimonials and customer logos.

The security scan identified 33 findings across security headers, SSL/TLS, DNS health, email security, GDPR compliance, and NIS2 compliance analysis modules.

Technologies detected: React, Next.js, WebGL, Vercel hosting, Google Tag Manager, LinkedIn Insight Tag, Metricool tracker, Apollo website tracker.

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 spline.design Safe? Security Analysis for Spline, Inc.

https://spline.design

Check if spline.design is a scam or legitimate. Free security scan and reviews.

TechnologyIcelandmedium
ReactNext.jsWebGLVercel hostingGoogle Tag Manager+3 more
Analyzed 10/21/2025Completed 9:54:51 PM6mo ago
62
Security Score
MEDIUM RISK

Below Technology avg (72)

10,000+

Domains scanned

500+

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Domainspline.design
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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

Spline, Inc. is a technology company specializing in web-based 3D design software that enables real-time collaboration for creative teams and developers. Their platform offers tools for 3D modeling, animation, interactive experiences, and easy embedding into web projects. Positioned as an innovative SaaS provider, Spline targets designers and developers seeking accessible and collaborative 3D design solutions. The company was founded in 2019 and operates primarily from Iceland, leveraging modern web technologies and cloud hosting to deliver a performant and user-friendly experience. Their business model includes free browser-based tools, downloadable desktop apps, and enterprise offerings. The website reflects a professional brand with consistent messaging and strong trust signals including testimonials and customer logos.

Detected Technologies

ReactNext.jsWebGLVercel hostingGoogle Tag ManagerLinkedIn Insight TagMetricool trackerApollo website tracker

10 urgent findings need attention

10 high

  • + 2 more findings in the full report below
Continuous monitoring

Keep spline.design 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

6 findings

45/100

GDPR Compliance

4 findings

53/100

NIS2 Compliance

9 findings

2/100

Email Security

4 findings

75/100

🧠AI Business Intelligence

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

Business Intelligence

Market & Strategic Analysis

Spline holds a competitive position in the emerging market of web-based 3D design tools, differentiating itself with real-time collaboration and integration capabilities. Their freemium SaaS model supports wide adoption while enterprise features and downloadable apps provide monetization avenues. The company benefits from accelerator partnerships such as Y Combinator and maintains an active community presence. Their target customers include product designers, UX professionals, and developers integrating 3D content into web applications. Growth indicators include continuous feature expansion, AI integration, and multi-platform support. Strategic partnerships and a robust API ecosystem further enhance their market reach and product versatility.

Security Posture Analysis

Comprehensive Security Assessment

The website demonstrates a mature security posture with HTTPS enforced, domain transfer protection, and cookie consent mechanisms aligned with GDPR. However, the absence of DNSSEC and explicit security headers like CSP or HSTS suggests room for improvement. No vulnerability disclosures or incident response contacts are published, which could limit transparency in security incident handling. Tracking technologies are used responsibly with user consent. Overall, the security practices are solid for a SaaS provider but could be enhanced by adopting additional security standards and publishing formal vulnerability disclosure policies.

Strategic Recommendations

Priority Actions for Security Improvement

1

Enable DNSSEC to improve domain security and prevent DNS spoofing.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

Spline, Inc.

Description:

Spline is a free 3D design software with real-time collaboration to create web interactive experiences in the browser. Easy 3d modeling, animation, textures, and more.

Key Services:
3D modelingAnimationReal-time collaborationInteractive 3D experiences3D exports and embedding
Content Quality:

excellent

Branding:

consistent

Technical Stack

Technologies:
ReactNext.jsWebGLVercel hostingGoogle Tag ManagerLinkedIn Insight TagMetricool trackerApollo website tracker
Frameworks:
Next.jsReact
Platforms:
WebmacOSWindows
Performance:

fast

Mobile:

excellent

Accessibility:

good

SEO:

good

Security Assessment

Security Score:
85/100
Best Practices:
  • HTTPS enforced
  • ClientTransferProhibited domain status
  • Cookie consent banner implemented

Analytics & Tracking

Services:
Google Analytics (via GTM)LinkedIn InsightMetricoolApollo
Tracking Level:moderate
Privacy Compliance:good

Advertising & Marketing

Tracking Pixels:
LinkedIn Insight TagMetricoolApollo Tracker
Marketing Tools:
LinkedIn InsightMetricoolApollo
Transparency Level:good

Website Quality Assessment

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

Key Observations

1

Website is fully accessible with rich content and no blocking detected

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🛡️Security Headers

HTTP security headers analysis and recommendations.

Security Headers

HTTP security headers analysis

45/100
Score

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

53/100
Score

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

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 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

75/100
Score

DMARC not enforcing

MEDIUM

DMARC policy is set to "none"

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.mailjet.com ?all
DNS Lookups:1/10
Policy:?all
DKIM Selectors Found
Selector:s1(1440-bit rsa)
DMARC Details
Policy:none
Aggregate Reports:hello@spline.design

🏆SSL/TLS Security

Certificate validity and encryption analysis.

SSL/TLS Security

Certificate validity and encryption analysis

72/100
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 78 days

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

65/100
Score

DNSSEC Not Enabled

MEDIUM

DNSSEC is not configured for this domain

Domain Delete Lock Not Enabled

LOW

Domain can be deleted without additional verification

Weak SPF Policy

HIGH

SPF record has permissive policy allowing any server to send email

DMARC Policy Set to None

LOW

DMARC is configured but not enforcing any policy

Domain Registration Details

Domain Age
6 years(mature)
Expiry Risk
none(1083 days)
Protection Level
basicDNSSEC OFF
Suspicious Indicators Detected
  • Privacy/proxy registration detected

DNS Records

A Records:216.150.1.129, 216.150.16.129
Name Servers:
ns1.vercel-dns.com
ns2.vercel-dns.com
MX Records:
1: aspmx.l.google.com
5: alt1.aspmx.l.google.com
5: alt2.aspmx.l.google.com
10: alt3.aspmx.l.google.com
10: alt4.aspmx.l.google.com
SOA:Serial: 1716372605, TTL: 600s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:73ms

SPF Analysis

SPF Record:
v=spf1 include:spf.mailjet.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 spline.design compare?

See how spline.design 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

Spline's website is built on a modern React and Next.js stack, hosted on Vercel, ensuring fast performance and scalability. The use of WebGL and advanced JavaScript libraries supports rich 3D interactive content directly in the browser. SEO and accessibility are well addressed with proper meta tags and responsive design. The site integrates multiple analytics and marketing tools with consent management. Technical debt appears low with continuous feature updates and modular architecture. Opportunities exist to enhance security headers and formalize vulnerability management. Overall, the technical infrastructure supports a high-quality user experience and robust platform capabilities.
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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

Domainspline.design
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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