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Is tenable.com a Scam? Security Check Results - Tenable

tenable.com Security Report Summary

tenable.com received a security score of 81 out of 100 in Guard's comprehensive security analysis, classified as "Safe". This report covers Tenable's website security posture. Tenable operates in the Technology industry in N/a.

Tenable is a leading cybersecurity company specializing in exposure management, cloud security, and vulnerability management solutions. Their platform offers comprehensive visibility and prioritization tools to help enterprises manage cyber risk effectively. The website reflects a mature enterprise with a strong market position and a broad portfolio of security products and services. Technically, the site is built on modern web technologies with good performance, mobile optimization, and accessibility. Security posture is strong with HTTPS, security headers, and secure form handling, although explicit incident response contacts and vulnerability disclosure mechanisms could be improved. Overall, the site demonstrates professionalism, trustworthiness, and compliance with privacy regulations, making it a credible resource for cybersecurity professionals.

The security scan identified 17 findings across security headers, SSL/TLS, DNS health, email security, GDPR compliance, and NIS2 compliance analysis modules.

Technologies detected: Google Tag Manager, Vidyard video embeds, Marketo forms, JavaScript, CSS3, HTML5.

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 tenable.com Safe? Security Analysis for Tenable

https://tenable.com

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

TechnologyN/aenterprise
Google Tag ManagerVidyard video embedsMarketo formsJavaScriptCSS3+1 more
Analyzed 10/3/2025Completed 8:58:45 PM6mo ago
81
Security Score
LOW RISK

Above Technology avg (72)

10,000+

Domains scanned

500+

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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

Tenable is a leading cybersecurity company specializing in exposure management, cloud security, and vulnerability management solutions. Their platform offers comprehensive visibility and prioritization tools to help enterprises manage cyber risk effectively. The website reflects a mature enterprise with a strong market position and a broad portfolio of security products and services. Technically, the site is built on modern web technologies with good performance, mobile optimization, and accessibility. Security posture is strong with HTTPS, security headers, and secure form handling, although explicit incident response contacts and vulnerability disclosure mechanisms could be improved. Overall, the site demonstrates professionalism, trustworthiness, and compliance with privacy regulations, making it a credible resource for cybersecurity professionals.

Detected Technologies

Google Tag ManagerVidyard video embedsMarketo formsJavaScriptCSS3HTML5

5 urgent findings need attention

5 high

Continuous monitoring

Keep tenable.com 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

4 findings

60/100

GDPR Compliance

2 findings

70/100

NIS2 Compliance

4 findings

69/100

Email Security

4 findings

75/100

🧠AI Business Intelligence

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

Business Intelligence

Market & Strategic Analysis

Tenable operates in the technology sector, focusing on cybersecurity solutions for enterprises. Their business model is B2B SaaS and software sales, targeting security teams and IT professionals. The company is recognized in the industry with awards and certifications, and maintains a global presence with multilingual support. Their partnership ecosystem includes reseller and MSSP programs. The website content and structure indicate a well-established company with a strong brand and market leadership in vulnerability and exposure management. Revenue streams likely include subscriptions, professional services, and training. Growth indicators include continuous product innovation and industry recognition.

Security Posture Analysis

Comprehensive Security Assessment

The website employs strong security measures including HTTPS, modern security headers, and secure data collection forms. No exposed sensitive data or vulnerable libraries were detected in the HTML content. However, the absence of a published incident response contact or security.txt file limits transparency for vulnerability reporting. Privacy compliance is well addressed with clear privacy and cookie policies and consent mechanisms. Overall, the security maturity is high, suitable for an enterprise cybersecurity provider, but could benefit from enhanced incident response visibility.

Strategic Recommendations

Priority Actions for Security Improvement

1

Publish explicit incident response and vulnerability disclosure contact information, including a security.txt file.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

Tenable

Description:

The architect of exposure management, Tenable helps you know, expose and close cyber risk with robust cloud security and vulnerability management tools.

Key Services:
Exposure management platformCloud securityVulnerability managementAI exposureOT/IoT exposureIdentity exposure
Content Quality:

excellent

Branding:

consistent

Technical Stack

Technologies:
Google Tag ManagerVidyard video embedsMarketo formsJavaScriptCSS3HTML5
Performance:

moderate

Mobile:

excellent

Accessibility:

good

SEO:

good

Security Assessment

Security Score:
90/100
Best Practices:
  • HTTPS enforced
  • Content Security Policy present
  • No exposed sensitive data in HTML
  • Secure forms with validation

Analytics & Tracking

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

Advertising & Marketing

Marketing Tools:
Marketo
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 navigation.

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🛡️Security Headers

HTTP security headers analysis and recommendations.

Security Headers

HTTP security headers analysis

60/100
Score

Missing X-Frame-Options header

HIGH

Prevents clickjacking attacks

Missing Content-Security-Policy header

HIGH

Controls resources the browser is allowed to load

Missing Referrer-Policy header

LOW

Controls referrer information sent with requests

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

70/100
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

GDPR Compliance Analysis

Privacy Policy85% confidence
Cookie Policy0% confidence
Contact Information Found90% confidence
emailphoneform

🛡️NIS2 Compliance

Network & Information Security Directive compliance assessment.

NIS2 Compliance

Network & Information Security Directive

69/100
Score

No vulnerability disclosure policy

MEDIUM

NIS2 encourages coordinated vulnerability disclosure

No business continuity planning found

MEDIUM

NIS2 emphasizes operational resilience and business continuity

No vulnerability reporting mechanism

MEDIUM

Clear vulnerability reporting supports coordinated disclosure

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

75/100
Score

Weak DKIM Key

HIGH

DKIM selector 'google' uses 1016-bit key

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 redirect=1mz2szrz._spf._d.mim.ec
DNS Lookups:0/10
DKIM Selectors Found
Selector:google(1016-bit rsa)
Selector:dkim(1296-bit rsa)
Selector:s1(1440-bit rsa)
DMARC Details
Policy:reject
Aggregate Reports:0ec3895c2f37034@rep.dmarcanalyzer.com
Forensic Reports:0ec3895c2f37034@for.dmarcanalyzer.com

🏆SSL/TLS Security

Certificate validity and encryption analysis.

SSL/TLS Security

Certificate validity and encryption analysis

100/100
Score

Partial SSL/TLS Assessment

LOW

Completed 2 of 4 security checks due to time constraints

Certificate Details

Subject:*.cloud.tenable.com
Issuer:DigiCert Global G2 TLS RSA SHA256 2020 CA1
Valid Until:2/25/2026 (145 days)
SANs:*.cloud.tenable.com, *.cloud.nessus.org, svc.nessus.org +11 more

OCSP Status

OCSP Stapling Disabled

📊DNS Health

DNS configuration and security assessment.

DNS Health

DNS configuration and security assessment

90/100
Score

DNSSEC Not Enabled

MEDIUM

DNSSEC is not configured for this domain

DNS Records

A Records:54.159.189.155
Name Servers:
ns1.tenablesecurity.comDNS only
ns2.tenablesecurity.comDNS only
ns3.tenablesecurity.comDNS only
MX Records:
10: us-smtp-inbound-2.mimecast.com
10: us-smtp-inbound-1.mimecast.com
SOA:Serial: 2025092912, TTL: 900s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:178ms

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 tenable.com compare?

See how tenable.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 using Drupal CMS with extensive use of JavaScript and CSS for dynamic content and styling. It integrates marketing automation via Marketo and video content through Vidyard. Google Tag Manager is used for analytics and tracking. The site is mobile-optimized with responsive design and accessibility features. Performance is moderate, with potential improvements in script loading and caching. No critical technical debt or outdated technologies were identified. Hosting provider details are not explicit but likely enterprise-grade. Overall, the technical infrastructure supports a professional and scalable web presence.
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

Domaintenable.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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