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Is intruder.io a Scam? Security Check Results - Intruder Systems Ltd

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Is intruder.io Safe? Security Analysis for Intruder Systems Ltd

https://intruder.io

Check if intruder.io is a scam or legitimate. Free security scan and reviews.

TechnologyUnited Kingdommedium
Webflow CMSGoogle AnalyticsGoogle Tag ManagerPostHog analyticsIntercom chat+5 more
Analyzed 9/6/2025Completed 11:10:08 AM
73
Security Score
MEDIUM RISK
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Domainintruder.io
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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

Intruder Systems Ltd operates a mature and professional SaaS platform focused on cybersecurity vulnerability management and attack surface discovery. Founded in 2015 and based in the UK, Intruder serves over 3000 custome… Unlock the full Guard report to read the complete analysis.

Detected Technologies

Webflow CMSGoogle AnalyticsGoogle Tag ManagerPostHog analyticsIntercom chatVWO (Visual Website Optimizer)Ahoy.js trackingClickCeaseCookieScript consent managementChroma.js
Continuous monitoring

Keep intruder.io 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

7 findings

30/100

GDPR Compliance

2 findings

73/100

NIS2 Compliance

6 findings

47/100

Email Security

2 findings

87/100

🧠AI Business Intelligence

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

Snapshot shown below. Unlock the full AI report for complete market insights, audience profiling, and step-by-step recommendations.

Business Intelligence

Market & Strategic Analysis

Intruder's market positioning as a cybersecurity SaaS provider is reinforced by its extensive customer base, industry certifications, and participation in prestigious programs like GCHQ's Cyber Accelerator. The business model is subscription-based with free trials and demos to attract new customers. The company targets IT security professionals, MSPs, MSSPs, and enterprises seeking automated vulnerability management solutions. Its partnership ecosystem includes integrations with major cloud providers and security tools, enhancing its value proposition. Growth indicators include a strong online presence, active content marketing (blogs, webinars, research), and positive customer testimonials. The company maintains a consistent brand image and communicates trust effectively through certifications and transparent policies.

Security Posture Analysis

Comprehensive Security Assessment

The website demonstrates a mature security posture with enforced HTTPS, comprehensive security headers, and no visible exposure of sensitive data. Privacy and cookie policies are implemented with consent mechanisms aligned with GDPR requirements. The presence of a trust center and compliance certifications (ISO 27001, SOC 2, PCI DSS) indicate a strong commitment to security best practices. However, explicit incident response contact information and a security.txt file for vulnerability disclosure are not found, representing areas for improvement. The use of third-party analytics and marketing scripts is balanced with privacy controls. Overall, the security posture supports business continuity and customer trust.

Strategic Recommendations

Priority Actions for Security Improvement

1

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Observations

AI-powered comprehensive website and business analysis.

A preview of your strategic observations is visible. Upgrade to unlock the full competitive positioning, trust signals, and branding checklist.

AI-Enhanced Website Analysis

Business Insights

Company:

Intruder Systems Ltd

Description:

Intruder was founded in 2015 to solve the information overload crisis in vulnerability management. It helps organizations discover and prioritize attack surface weaknesses and vulnerabilities with real-time scanning and threat intelligence.

Key Services:
Attack surface managementContinuous vulnerability managementExposure managementPrioritization using threat intelligenceCompliance reportingIntegrations with security and IT tools
Content Quality:

excellent

Branding:

consistent

Technical Stack

Technologies:
Webflow CMSGoogle AnalyticsGoogle Tag ManagerPostHog analyticsIntercom chatVWO (Visual Website Optimizer)Ahoy.js trackingClickCeaseCookieScript consent managementChroma.js
Frameworks:
WebflowGoogle Optimize
Platforms:
AWS (likely hosting)Cloudflare (possible CDN)
Performance:

fast

Mobile:

excellent

Accessibility:

good

SEO:

good

Security Assessment

Security Score:
90/100
Best Practices:
  • HTTPS enforced
  • Cookie consent mechanism
  • No exposed sensitive data in HTML
  • Use of security-focused third-party services
  • Use of CSP and other headers

Analytics & Tracking

Services:
Google AnalyticsPostHogPlausibleG2 Crowd
Tracking Level:moderate
Privacy Compliance:good

Advertising & Marketing

Ad Networks:
ClickCease
Tracking Pixels:
PostHogPlausibleG2 Crowd tracking
Marketing Tools:
IntercomVWOGoogle OptimizeAhoy.js
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 no blocking or WAF challenge

🛡️Security Headers

HTTP security headers analysis and recommendations.

Some header findings are shown. Unlock to see the full checklist, impacted endpoints, and remediation guidance.

Security Headers

HTTP security headers analysis

30/100
Score

Missing X-Frame-Options header

HIGH

Prevents clickjacking attacks Unlock the full report to read the complete fix.

Missing X-Content-Type-Options header

MEDIUM

Prevents MIME type sniffing Unlock the full report to read the complete fix.

Missing Content-Security-Policy header

HIGH

Controls resources the browser is allowed to load Unlock the full report to read the complete fix.

Missing X-XSS-Protection header

MEDIUM

Legacy XSS protection (deprecated but still recommended) Unlock the full report to read the complete fix.

Missing Referrer-Policy header

LOW

Controls referrer information sent with requests Unlock the full report to read the complete fix.

Missing Permissions-Policy header

MEDIUM

Controls browser features and APIs Unlock the full report to read the complete fix.

Sensitive data may be cached

LOW

Cache-Control header should include "no-store" for sensitive pages Unlock the full report to read the complete fix.

👤GDPR Compliance

Privacy and data protection assessment under GDPR regulations.

Preview of GDPR checkpoints is visible. Unlock to reveal full evidence, policy excerpts, and DPIA guidance.

GDPR Compliance

Privacy and data protection assessment

73/100
Score

No Cookie Consent Banner found

HIGH

GDPR requires explicit consent for non-essential cookies Unlock the full report to read the complete fix.

Privacy policy may not be GDPR compliant

MEDIUM

Privacy policy lacks explicit GDPR compliance elements Unlock the full report to read the complete fix.

GDPR Compliance Analysis

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

🛡️NIS2 Compliance

Network & Information Security Directive compliance assessment.

You can see headline NIS2 checks. Upgrade to access the full control mapping, severity breakdown, and remediation plan.

NIS2 Compliance

Network & Information Security Directive

47/100
Score

No vulnerability disclosure policy

MEDIUM

NIS2 encourages coordinated vulnerability disclosure Unlock the full report to read the complete fix.

No incident response procedures found

HIGH

NIS2 requires documented incident response and business continuity plans Unlock the full report to read the complete fix.

No business continuity planning found

MEDIUM

NIS2 emphasizes operational resilience and business continuity Unlock the full report to read the complete fix.

No security contact information

HIGH

NIS2 requires clear incident reporting channels Unlock the full report to read the complete fix.

No vulnerability reporting mechanism

MEDIUM

Clear vulnerability reporting supports coordinated disclosure Unlock the full report to read the complete fix.

No NIS2 reference found

LOW

Consider explicitly mentioning NIS2 compliance efforts Unlock the full report to read the complete fix.

📧Email Security

SPF, DKIM, and DMARC validation and email security assessment.

Quick view of email authentication checks is provided. Unlock to uncover full DNS evidence, record diffs, and fix scripts.

Email Security

SPF, DKIM, and DMARC validation

87/100
Score

No MTA-STS Policy

MEDIUM

MTA-STS enforces TLS for email delivery Unlock the full report to read the complete fix.

No TLS-RPT Record

LOW

TLS-RPT provides reporting for email TLS issues Unlock the full report to read the complete fix.

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:sendgrid.net include:spf.protection.outlook.com include:20176333.spf05.hubspotemail.net ~all
DNS Lookups:3/10
Policy:~all
DKIM Selectors Found
Selector:selector2(1296-bit rsa)
Selector:s1(1440-bit rsa)
DMARC Details
Policy:reject
Aggregate Reports:re+29b7b9e2ba5b@inbound.dmarcdigests.com

🏆SSL/TLS Security

Certificate validity and encryption analysis.

This is a teaser of the TLS audit. Unlock to view certificate chains, cipher support tables, and remediation steps.

SSL/TLS Security

Certificate validity and encryption analysis

72/100
Score

Weak Protocols Supported

HIGH

Server supports weak protocols: TLSv1.1 Unlock the full report to read the complete fix.

OCSP Stapling Not Enabled

LOW

OCSP stapling improves performance and privacy Unlock the full report to read the complete fix.

Certificate Transparency Not Implemented

LOW

Certificate is not logged in Certificate Transparency logs Unlock the full report to read the complete fix.

SSL Certificate Expires Within 90 Days

MEDIUM

SSL certificate expires in 36 days Unlock the full report to read the complete fix.

Partial SSL/TLS Assessment

LOW

Completed 3 of 4 security checks due to time constraints Unlock the full report to read the complete fix.

Protocol Support

TLSv1.2TLSv1.3TLSv1.1

OCSP Status

OCSP Stapling Disabled

📊DNS Health

DNS configuration and security assessment.

Unlock the full DNS posture audit to reveal misconfigurations, zone records, and actionable fixes.

DNS Health

DNS configuration and security assessment

85/100
Score

DNSSEC Not Enabled

MEDIUM

DNSSEC is not configured for this domain Unlock the full report to read the complete fix.

Domain Delete Lock Not Enabled

LOW

Domain can be deleted without additional verification Unlock the full report to read the complete fix.

Domain Registration Details

Domain Age
10 years(mature)
Expiry Risk
medium(expired)
Protection Level
basicDNSSEC OFF

DNS Records

A Records:99.83.190.102, 75.2.70.75
Name Servers:
chloe.ns.cloudflare.com
elliot.ns.cloudflare.com
MX Records:
0: intruder-io.mail.protection.outlook.com
SOA:Serial: 2382443808, TTL: 1800s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:67ms

SPF Analysis

SPF Record:
v=spf1 include:sendgrid.net include:spf.protection.outlook.com include:20176333.spf05.hubspotemail.net ~all

Network Security

Port scanning and network exposure analysis.

See a glimpse of exposed services. Unlock to access full port inventories, CVE lookups, and mitigation priorities.

Network Security

Port scanning and network exposure analysis

100/100
Score

Good Network Security Posture

LOW

No unnecessary services detected on common risky ports Unlock the full report to read the complete fix.

🔧Technical Analysis

Detailed technical findings and analysis from AI assessment.

Unlock to view the complete technical breakdown, stack fingerprinting, and hardening checklist.

Technical Analysis

Comprehensive security assessment findings

Additional Findings

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