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Is cesium.com a Scam? Security Check Results - Cesium GS, Inc.

cesium.com Security Report Summary

cesium.com received a security score of 70 out of 100 in Guard's comprehensive security analysis, classified as "Moderate Risk". This report covers Cesium GS, Inc.'s website security posture. Cesium GS, Inc. operates in the Technology industry in United States.

Cesium GS, Inc. operates a leading platform for 3D geospatial data visualization, data pipelines, and analytics, serving a broad range of industries including aerospace, defense, real estate, and smart cities. The company leverages an open source core and open standards to provide interoperable and precise geospatial solutions. Technically, the website employs modern frameworks such as React and Next.js, is hosted on AWS, and integrates accessibility and analytics tools, reflecting a mature digital infrastructure. Security posture is strong with valid TLS certificates, SPF and DMARC policies, and OCSP stapling, though improvements in HSTS and DNSSEC are recommended. Overall, Cesium demonstrates a high level of professionalism, community engagement, and technical sophistication, positioning it well in the competitive geospatial technology market.

The security scan identified 26 findings across security headers, SSL/TLS, DNS health, email security, GDPR compliance, and NIS2 compliance analysis modules.

Technologies detected: React, Next.js, CesiumJS, Vimeo embed, Prismic CMS, UserWay accessibility widget, Google Tag Manager, Web.

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 cesium.com Safe? Security Analysis for Cesium GS, Inc.

https://cesium.com

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

TechnologyUnited Statesmedium
ReactNext.jsCesiumJSVimeo embedPrismic CMS+3 more
Analyzed 6/14/2025Completed 6:46:19 PM9mo ago
70
Security Score
MEDIUM RISK

Below Technology avg (72)

10,000+

Domains scanned

500+

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Domaincesium.com
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

AI Summary

Cesium GS, Inc. operates a leading platform for 3D geospatial data visualization, data pipelines, and analytics, serving a broad range of industries including aerospace, defense, real estate, and smart cities. The company leverages an open source core and open standards to provide interoperable and precise geospatial solutions. Technically, the website employs modern frameworks such as React and Next.js, is hosted on AWS, and integrates accessibility and analytics tools, reflecting a mature digital infrastructure. Security posture is strong with valid TLS certificates, SPF and DMARC policies, and OCSP stapling, though improvements in HSTS and DNSSEC are recommended. Overall, Cesium demonstrates a high level of professionalism, community engagement, and technical sophistication, positioning it well in the competitive geospatial technology market.

Detected Technologies

ReactNext.jsCesiumJSVimeo embedPrismic CMSUserWay accessibility widgetGoogle Tag ManagerWeb

8 urgent findings need attention

8 high

Continuous monitoring

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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

8 findings

15/100

GDPR Compliance

4 findings

58/100

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

Cesium is positioned as an essential technology provider in the 3D geospatial sector, with a business model combining open source software and commercial cloud services. Its partnerships with major industry players like Bentley Systems (parent company), Ansys, and Unreal Engine enhance its market reach and credibility. The company targets developers, government agencies, and enterprises requiring advanced geospatial visualization and analytics. Its ecosystem grants and certification programs foster community growth and innovation. The extensive blog and event presence indicate active engagement and thought leadership. Cesium's focus on open standards and interoperability aligns with industry trends toward open ecosystems and data sharing, supporting sustainable growth and competitive advantage.

Security Posture Analysis

Comprehensive Security Assessment

Cesium's security maturity is good, with proper implementation of TLS 1.3 and 1.2, OCSP stapling, and strong email authentication via SPF and DMARC with a reject policy. The absence of HSTS and DNSSEC reduces protection against certain attack vectors like protocol downgrade and DNS spoofing. No public security policy or incident response contact was found, which could hinder vulnerability reporting and response. The company should consider publishing a security.txt file and enhancing DNS security measures. Overall, the security posture supports business operations but can be improved to meet higher assurance levels and compliance requirements such as GDPR and NIS2.

Strategic Recommendations

Priority Actions for Security Improvement

1

Enable HTTP Strict Transport Security (HSTS) with includeSubDomains and preload to enforce HTTPS and prevent downgrade attacks.

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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

58/100
Score

No Cookie Consent Banner found

HIGH

GDPR requires explicit consent for non-essential cookies

Insufficient contact information

MEDIUM

GDPR requires organizations to provide clear contact details

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 Policy80% confidence
Cookie Policy80% confidence

🛡️NIS2 Compliance

Network & Information Security Directive compliance assessment.

NIS2 Compliance

Network & Information Security Directive

25/100
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 NIS2 reference found

LOW

Consider 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

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 include:spf.protection.outlook.com include:_spf.google.com include:39887028.spf10.hubspotemail.net ~all
DNS Lookups:3/10
Policy:~all
DKIM Selectors Found
Selector:google(1296-bit rsa)
Selector:k1(1296-bit rsa)
Selector:selector1(1416-bit rsa)
Selector:selector2(1416-bit rsa)
DMARC Details
Policy:reject
Aggregate Reports:dmarc-reports@cesium.com

🏆SSL/TLS Security

Certificate validity and encryption analysis.

SSL/TLS Security

Certificate validity and encryption analysis

97/100
Score

Certificate Transparency Not Implemented

LOW

Certificate is not logged in Certificate Transparency logs

Protocol Support

TLSv1.3TLSv1.2

OCSP Status

OCSP Stapling Enabled

📊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:18.165.140.88, 18.165.140.105, 18.165.140.77, 18.165.140.57
Name Servers:
ns-1209.awsdns-23.orgDNS only
ns-1860.awsdns-40.co.ukDNS only
ns-227.awsdns-28.comDNS only
ns-977.awsdns-58.netDNS only
MX Records:
0: cesium-com.mail.protection.outlook.com
SOA:Serial: 1, TTL: 86400s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:163ms

SPF Analysis

SPF Record:
v=spf1 include:spf.protection.outlook.com include:_spf.google.com include:39887028.spf10.hubspotemail.net ~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 cesium.com compare?

See how cesium.com 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 tech stack including React and Next.js, with content managed via Prismic CMS. Hosting is on AWS, indicated by DNS records and nameservers. The site uses advanced TLS protocols (1.3 and 1.2) with OCSP stapling, ensuring secure connections. Performance is moderate with a page load time of approximately 7.5 seconds and a large page size (~11MB), suggesting potential optimization opportunities. Accessibility is supported via UserWay widget. The site integrates Google Tag Manager for analytics and HubSpot for marketing. The extensive use of open standards and APIs aligns with the company's open ecosystem philosophy. Technical risks include lack of HSTS and DNSSEC, and no visible CSP or other advanced security headers in the provided data.
Professional PDF & Marketing Data

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PDF Report & Export

PDF download, email delivery, unlock code

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

Domaincesium.com
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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