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Is pubnub.com a Scam? Security Check Results - PubNub Inc.

pubnub.com Security Report Summary

pubnub.com received a security score of 79 out of 100 in Guard's comprehensive security analysis, classified as "Moderate Risk". This report covers PubNub Inc.'s website security posture. PubNub Inc. operates in the Technology industry in United States.

PubNub Inc. operates a leading real-time developer platform that enables businesses and developers to build, manage, and optimize interactive applications at scale. The company offers a comprehensive suite of real-time APIs and services, including messaging, presence, chat, analytics, and push notifications, serving a broad range of industries and use cases. With a market position as a top provider in the real-time communication space, PubNub targets enterprises and developers requiring scalable, low-latency infrastructure. Technically, the website leverages modern web technologies such as Next.js and React, supported by a robust CMS (Builder.io) and integrates industry-standard tools for cookie consent and analytics. The platform demonstrates excellent performance, mobile optimization, and SEO practices, reflecting a mature digital infrastructure. From a security perspective, PubNub maintains a strong posture with HTTPS enforcement, multiple security headers, and compliance with major frameworks including SOC2, HIPAA, GDPR, CCPA, and ISO 27001. The presence of a bug bounty program and comprehensive privacy and cookie policies further reinforce their commitment to security and privacy. No critical vulnerabilities or suspicious patterns were detected. Overall, PubNub presents a low-risk profile with a professional, trustworthy online presence. Recommendations include publishing explicit incident response contacts and adopting a security.txt file to enhance vulnerability disclosure transparency.

The security scan identified 19 findings across security headers, SSL/TLS, DNS health, email security, GDPR compliance, and NIS2 compliance analysis modules.

Technologies detected: React, Next.js, JavaScript, CSS, Google Fonts, Material Icons, OneTrust Cookie Consent, Builder.io CMS.

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 pubnub.com Safe? Security Analysis for PubNub Inc.

https://pubnub.com

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

TechnologyUnited Statesenterprise
ReactNext.jsJavaScriptCSSGoogle Fonts+3 more
Analyzed 10/10/2025Completed 2:32:49 PM6mo ago
79
Security Score
LOW RISK

Above Technology avg (72)

10,000+

Domains scanned

500+

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Domainpubnub.com
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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

PubNub Inc. operates a leading real-time developer platform that enables businesses and developers to build, manage, and optimize interactive applications at scale. The company offers a comprehensive suite of real-time APIs and services, including messaging, presence, chat, analytics, and push notifications, serving a broad range of industries and use cases. With a market position as a top provider in the real-time communication space, PubNub targets enterprises and developers requiring scalable, low-latency infrastructure. Technically, the website leverages modern web technologies such as Next.js and React, supported by a robust CMS (Builder.io) and integrates industry-standard tools for cookie consent and analytics. The platform demonstrates excellent performance, mobile optimization, and SEO practices, reflecting a mature digital infrastructure. From a security perspective, PubNub maintains a strong posture with HTTPS enforcement, multiple security headers, and compliance with major frameworks including SOC2, HIPAA, GDPR, CCPA, and ISO 27001. The presence of a bug bounty program and comprehensive privacy and cookie policies further reinforce their commitment to security and privacy. No critical vulnerabilities or suspicious patterns were detected. Overall, PubNub presents a low-risk profile with a professional, trustworthy online presence. Recommendations include publishing explicit incident response contacts and adopting a security.txt file to enhance vulnerability disclosure transparency.

Detected Technologies

ReactNext.jsJavaScriptCSSGoogle FontsMaterial IconsOneTrust Cookie ConsentBuilder.io CMS

7 urgent findings need attention

7 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

5 findings

55/100

GDPR Compliance

1 finding

85/100

NIS2 Compliance

6 findings

35/100

Email Security

1 finding

100/100

🧠AI Business Intelligence

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

Business Intelligence

Market & Strategic Analysis

PubNub's business model centers on providing a scalable real-time communication platform as a service, monetizing through API usage and enterprise subscriptions. The company serves diverse sectors including technology, digital health, gaming, fintech, and logistics. Their competitive advantages include a global low-latency network, extensive SDK support, and compliance with stringent security standards. The website highlights partnerships and customer success stories, indicating a strong ecosystem and market traction. Growth indicators include new product launches like the MCP Server and AI integrations. Strategic observations suggest continued investment in AI and decision intelligence to maintain market leadership.

Security Posture Analysis

Comprehensive Security Assessment

PubNub exhibits a mature security posture with adherence to multiple compliance frameworks and best practices. The website enforces HTTPS, employs comprehensive security headers, and integrates cookie consent mechanisms aligned with GDPR and CCPA. The bug bounty policy indicates proactive vulnerability management. However, explicit incident response contact details and a security.txt file are absent, representing minor gaps in transparency. No exposed sensitive data or vulnerable libraries were identified. The overall security maturity supports the company's enterprise clientele and regulatory requirements.

Strategic Recommendations

Priority Actions for Security Improvement

1

Publish explicit incident response contact information on the website to improve transparency and readiness.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

PubNub Inc.

Description:

Power your real-time app with PubNub—the world's largest pub/sub network. Scale to 3 trillion API calls/month, with <30ms global delivery. Start building now!

Key Services:
Real-time messaging and eventsGlobal network infrastructureDecision intelligenceIn-app messagingPresenceChat SDKs and toolsLive analytics and decisioningMobile push notifications
Content Quality:

excellent

Branding:

consistent

Technical Stack

Technologies:
ReactNext.jsJavaScriptCSSGoogle FontsMaterial IconsOneTrust Cookie ConsentBuilder.io CMS
Frameworks:
Next.js
Platforms:
Web
Performance:

fast

Mobile:

excellent

Accessibility:

good

SEO:

good

Security Assessment

Security Score:
90/100
Best Practices:
  • HTTPS enforced
  • Cookie consent mechanism
  • Bug bounty program
  • Compliance with major security standards

Analytics & Tracking

Services:
AmplitudeSegmentGoogle Tag Manager
Tracking Level:moderate
Privacy Compliance:good

Advertising & Marketing

Tracking Pixels:
builder.io pixel
Marketing Tools:
Google FontsOneTrust Cookie ConsentAmplitudeSegment
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

55/100
Score

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

85/100
Score

No Cookie Consent Banner found

HIGH

GDPR requires explicit consent for non-essential cookies

GDPR Compliance Analysis

Privacy Policy85% confidence
Cookie Policy85% confidence
Contact Information Found90% confidence
phone

🛡️NIS2 Compliance

Network & Information Security Directive compliance assessment.

NIS2 Compliance

Network & Information Security Directive

35/100
Score

No information security framework found

HIGH

NIS2 requires documented cybersecurity and information security measures

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

100/100
Score

Strict DMARC Alignment

LOW

Strict alignment may cause legitimate emails to fail

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 ip4:149.72.153.240 ip4:136.147.176.87 ip4:64.79.155.0/24 ip4:207.218.90.0/24 ip4:168.245.112.78 ip4:168.245.21.127 ip4:168.245.121.206 ip4:168.245.103.103 ip4:192.28.155.42 include:_spf.google.com include:mg-spf.greenhouse.io -all
DNS Lookups:2/10
Policy:-all
DKIM Selectors Found
Selector:google(1296-bit rsa)
Selector:k1(1296-bit rsa)
DMARC Details
Policy:reject
Subdomain Policy:quarantine
Aggregate Reports:itemldb@pubnub.com
Forensic Reports:itemldb@pubnub.com
MTA-STS Details

🏆SSL/TLS Security

Certificate validity and encryption analysis.

SSL/TLS Security

Certificate validity and encryption analysis

82/100
Score

Weak Protocols Supported

HIGH

Server supports weak protocols: TLSv1.1

Certificate Transparency Not Implemented

LOW

Certificate is not logged in Certificate Transparency logs

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 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

Domain Registration Details

Domain Age
15 years(mature)
Expiry Risk
low(8 days)
Protection Level
strongDNSSEC OFF

DNS Records

A Records:52.36.140.12, 52.35.190.21
Name Servers:
dns1.p01.nsone.net
dns2.p01.nsone.net
dns3.p01.nsone.net
dns4.p01.nsone.net
ns01.pubnubdns.com
ns02.pubnubdns.com
ns03.pubnubdns.com
MX Records:
5: alt1.aspmx.l.google.com
5: alt2.aspmx.l.google.com
10: alt3.aspmx.l.google.com
10: alt4.aspmx.google.com
1: aspmx.l.google.com
SOA:Serial: 1649181608, TTL: 3600s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:38ms

SPF Analysis

SPF Record:
v=spf1 ip4:149.72.153.240 ip4:136.147.176.87 ip4:64.79.155.0/24 ip4:207.218.90.0/24 ip4:168.245.112.78 ip4:168.245.21.127 ip4:168.245.121.206 ip4:168.245.103.103 ip4:192.28.155.42 include:_spf.google.com include:mg-spf.greenhouse.io -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 pubnub.com compare?

See how pubnub.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 technology stack featuring Next.js and React, ensuring fast and responsive user experiences. The use of Builder.io CMS allows flexible content management. Integration of OneTrust for cookie consent and analytics tools like Amplitude and Segment demonstrates a mature approach to user tracking and privacy compliance. Performance is optimized with asynchronous script loading and responsive design. No significant technical debt or outdated technologies were detected. Opportunities exist to improve hosting provider transparency and further enhance accessibility features.
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

Domainpubnub.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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