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Is apollo.io a Scam? Security Check Results - Apollo.io

apollo.io Security Report Summary

apollo.io received a security score of 72 out of 100 in Guard's comprehensive security analysis, classified as "Moderate Risk". This report covers Apollo.io's website security posture. Apollo.io operates in the Technology industry in N/a.

Apollo.io is a leading AI-powered outbound sales platform designed to help B2B sales professionals find leads, enrich data, and automate sales campaigns efficiently. The company targets sales leaders, account executives, sales development representatives, revenue operations, marketers, and founders, offering a comprehensive suite of tools including prospecting data, multichannel outreach, AI assistants, call assistance, meeting scheduling, and data enrichment. The platform is widely adopted, with over 500,000 businesses leveraging its capabilities. Technically, Apollo.io employs modern web technologies such as React and Next.js, supported by robust analytics tools like Amplitude and Google Tag Manager. The website demonstrates excellent performance, mobile optimization, and SEO practices, reflecting a mature digital infrastructure. Security is well addressed with HTTPS enforcement and multiple security headers, although explicit security policies and incident response contacts are not prominently published. The security posture is strong, with no evident vulnerabilities or exposed sensitive data. Privacy compliance is good, with clear privacy and cookie policies and consent mechanisms in place, aligning with GDPR requirements. However, the absence of direct contact information and WHOIS data due to privacy protection slightly impacts transparency. Overall, Apollo.io presents a professional, trustworthy, and technically sound web presence suitable for its business domain. Strategic recommendations include publishing dedicated security and incident response policies and enhancing transparency around company contact details to further strengthen trust and compliance.

The security scan identified 23 findings across security headers, SSL/TLS, DNS health, email security, GDPR compliance, and NIS2 compliance analysis modules.

Technologies detected: React, Next.js, Amplitude, Google Tag Manager, Google Analytics, Transcend, Various JavaScript libraries.

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 apollo.io Safe? Security Analysis for Apollo.io

https://apollo.io

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TechnologyN/alarge
ReactNext.jsAmplitudeGoogle Tag ManagerGoogle Analytics+2 more
Analyzed 10/7/2025Completed 9:04:10 PM6mo ago
72
Security Score
MEDIUM RISK

Above Technology avg (72)

10,000+

Domains scanned

500+

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Domainapollo.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

Apollo.io is a leading AI-powered outbound sales platform designed to help B2B sales professionals find leads, enrich data, and automate sales campaigns efficiently. The company targets sales leaders, account executives, sales development representatives, revenue operations, marketers, and founders, offering a comprehensive suite of tools including prospecting data, multichannel outreach, AI assistants, call assistance, meeting scheduling, and data enrichment. The platform is widely adopted, with over 500,000 businesses leveraging its capabilities. Technically, Apollo.io employs modern web technologies such as React and Next.js, supported by robust analytics tools like Amplitude and Google Tag Manager. The website demonstrates excellent performance, mobile optimization, and SEO practices, reflecting a mature digital infrastructure. Security is well addressed with HTTPS enforcement and multiple security headers, although explicit security policies and incident response contacts are not prominently published. The security posture is strong, with no evident vulnerabilities or exposed sensitive data. Privacy compliance is good, with clear privacy and cookie policies and consent mechanisms in place, aligning with GDPR requirements. However, the absence of direct contact information and WHOIS data due to privacy protection slightly impacts transparency. Overall, Apollo.io presents a professional, trustworthy, and technically sound web presence suitable for its business domain. Strategic recommendations include publishing dedicated security and incident response policies and enhancing transparency around company contact details to further strengthen trust and compliance.

Detected Technologies

ReactNext.jsAmplitudeGoogle Tag ManagerGoogle AnalyticsTranscendVarious JavaScript libraries

8 urgent findings need attention

8 high

Continuous monitoring

Keep apollo.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

5 findings

55/100

GDPR Compliance

2 findings

70/100

NIS2 Compliance

8 findings

17/100

Email Security

2 findings

87/100

🧠AI Business Intelligence

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

Business Intelligence

Market & Strategic Analysis

Apollo.io operates in the competitive SaaS market for B2B sales enablement, leveraging AI to differentiate its offerings. Its business model focuses on subscription-based access to a comprehensive sales engagement platform. The company’s market position is strong, supported by a large user base and a broad feature set tailored to various sales roles. Revenue streams likely include tiered subscription plans and enterprise solutions. The platform’s integration capabilities and partner ecosystem enhance its competitive advantage. Growth indicators include extensive educational resources, community engagement, and a clear focus on AI-driven innovation. Strategic observations highlight the importance of maintaining data quality, expanding integrations, and reinforcing compliance to sustain market leadership.

Security Posture Analysis

Comprehensive Security Assessment

Apollo.io demonstrates a mature security posture with HTTPS enforced and multiple security headers implemented, reducing common web vulnerabilities. The website does not expose sensitive information or use vulnerable libraries in its frontend code. Privacy policies and cookie consent mechanisms indicate awareness of data protection regulations. However, the absence of a dedicated security policy page and incident response contact details suggests room for improvement in transparency and readiness. There is no evidence of a vulnerability disclosure program or security.txt file, which could enhance community trust and proactive vulnerability management. Overall, the security culture appears solid but could benefit from formalized documentation and communication.

Strategic Recommendations

Priority Actions for Security Improvement

1

Publish a dedicated security policy page outlining security practices and commitments.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

Apollo.io

Description:

Grow your outbound with Apollo’s AI engine. Instantly find leads, enrich data, and launch sales campaigns with personalized emails that convert.

Key Services:
B2B Prospecting DataMultichannel OutreachAI AssistantsCall AssistantMeeting SchedulerData EnrichmentCRM EnrichmentWorkflow AutomationSales Pipeline BuilderGo-To-Market Platform
Content Quality:

excellent

Branding:

consistent

Technical Stack

Technologies:
ReactNext.jsAmplitudeGoogle Tag ManagerGoogle AnalyticsTranscendVarious JavaScript libraries
Frameworks:
Next.jsReact
Platforms:
Web
Performance:

fast

Mobile:

excellent

Accessibility:

good

SEO:

good

Security Assessment

Security Score:
90/100
Best Practices:
  • HTTPS enforced
  • Security headers present
  • No exposed sensitive data in HTML
  • Secure forms with proper input types

Analytics & Tracking

Services:
AmplitudeGoogle AnalyticsGoogle Tag Manager
Tracking Level:extensive
Privacy Compliance:good

Advertising & Marketing

Tracking Pixels:
Amplitude
Marketing Tools:
Amplitude
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 challenges.

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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

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
phone

🛡️NIS2 Compliance

Network & Information Security Directive compliance assessment.

NIS2 Compliance

Network & Information Security Directive

17/100
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

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📧Email Security

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

Email Security

SPF, DKIM, and DMARC validation

87/100
Score

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:_s00978643.autospf.email ~all
DNS Lookups:1/10
Policy:~all
DKIM Selectors Found
Selector:google(1416-bit rsa)
Selector:s1(1440-bit rsa)
DMARC Details
Policy:reject
Subdomain Policy:none
Aggregate Reports:dmarc@apollo.io
Forensic Reports:dmarc@apollo.io

🏆SSL/TLS Security

Certificate validity and encryption analysis.

SSL/TLS Security

Certificate validity and encryption analysis

75/100
Score

SSL Certificate Expires Within 90 Days

MEDIUM

SSL certificate expires in 42 days

Weak SSL Key Length

HIGH

SSL certificate uses 256-bit key, which is considered weak

Partial SSL/TLS Assessment

LOW

Completed 2 of 4 security checks due to time constraints

Certificate Details

Subject:apollo.io
Issuer:E7
Valid Until:11/19/2025 (42 days)
SANs:*.apollo.io, apollo.io

OCSP Status

OCSP Stapling Disabled

📊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

Domain Delete Lock Not Enabled

LOW

Domain can be deleted without additional verification

Domain Registration Details

Domain Age
7 years(mature)
Expiry Risk
low(expired)
Protection Level
basicDNSSEC OFF

DNS Records

A Records:172.66.140.73, 172.66.133.124
AAAA Records:2606:4700:10::ac42:8c49, 2606:4700:10::ac42:857c
Name Servers:
lana.ns.cloudflare.com
plato.ns.cloudflare.com
MX Records:
1: aspmx.l.google.com
10: alt3.aspmx.l.google.com
10: alt4.aspmx.l.google.com
5: alt1.aspmx.l.google.com
5: alt2.aspmx.l.google.com
SOA:Serial: 2384605802, TTL: 1800s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:46ms

SPF Analysis

SPF Record:
v=spf1 include:_s00978643.autospf.email ~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 apollo.io compare?

See how apollo.io 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 modern JavaScript frameworks React and Next.js, ensuring a responsive and performant user experience. Analytics and tracking are implemented via Amplitude and Google Tag Manager, supporting data-driven decision-making. The site is well-optimized for mobile devices and accessibility, with proper meta tags and SEO configurations. No CMS is explicitly detected, suggesting a custom or headless architecture. Hosting details are not explicitly available, but the use of CDN and modern web standards indicates a reliable infrastructure. Technical risks are minimal, with no visible deprecated or vulnerable components. Opportunities exist to enhance technical documentation and security transparency.
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

Domainapollo.io
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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