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Is vaccines.gov a Scam? Security Check Results - U.S. Centers for Disease Control and Prevention (CDC)

vaccines.gov Security Report Summary

vaccines.gov received a security score of 72 out of 100 in Guard's comprehensive security analysis, classified as "Moderate Risk". This report covers U.S. Centers for Disease Control and Prevention (CDC)'s website security posture. U.S. Centers for Disease Control and Prevention (CDC) operates in the Healthcare industry in United States.

Vaccines.gov is an official U.S. government website operated under the Centers for Disease Control and Prevention (CDC) and the Department of Health and Human Services (HHS). It provides a public service by helping users locate pharmacies offering vaccines across the United States. The site is positioned as a trusted source for vaccine information and pharmacy locations, targeting the general public seeking vaccination services. The business model is government-funded public health information dissemination, with no commercial intent. Technically, the website employs modern web technologies including React and Next.js frameworks, with integration of Google Analytics, Google Tag Manager, and Adobe Launch for analytics and tracking. The site is mobile-optimized, fast-loading, and accessible, reflecting a mature digital infrastructure. The use of official .gov domain and CDC/HHS branding enhances trust and authority. From a security perspective, the site enforces HTTPS and uses secure form inputs. However, explicit security headers such as Content Security Policy and HSTS are not evident in the provided HTML content. Privacy compliance is strong with a comprehensive privacy policy linked from the CDC domain and a vulnerability disclosure policy available. No contact emails or phone numbers are explicitly listed, which is typical for government sites but may limit direct user support. No suspicious or malicious content was detected, and the site is not blocked by any WAF or security challenge. Overall, the website demonstrates a high level of professionalism, trustworthiness, and technical maturity suitable for a government public health platform. Strategic improvements include adding cookie consent mechanisms, explicit security headers, and clearer contact information for incident response to further enhance security posture and user trust.

The security scan identified 24 findings across security headers, SSL/TLS, DNS health, email security, GDPR compliance, and NIS2 compliance analysis modules.

Technologies detected: React, Next.js, Font Awesome, Google Tag Manager, Google Analytics, Adobe Launch.

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.

vaccines.gov favicon

Is vaccines.gov Safe? Security Analysis for U.S. Centers for Disease Control and Prevention (CDC)

https://vaccines.gov

Check if vaccines.gov is a scam or legitimate. Free security scan and reviews.

HealthcareUnited Statesenterprise
ReactNext.jsFont AwesomeGoogle Tag ManagerGoogle Analytics+1 more
Analyzed 7/29/2025Completed 2:26:41 AM8mo ago
72
Security Score
MEDIUM RISK

Above Healthcare avg (65)

10,000+

Domains scanned

500+

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AI Summary

Vaccines.gov is an official U.S. government website operated under the Centers for Disease Control and Prevention (CDC) and the Department of Health and Human Services (HHS). It provides a public service by helping users locate pharmacies offering vaccines across the United States. The site is positioned as a trusted source for vaccine information and pharmacy locations, targeting the general public seeking vaccination services. The business model is government-funded public health information dissemination, with no commercial intent. Technically, the website employs modern web technologies including React and Next.js frameworks, with integration of Google Analytics, Google Tag Manager, and Adobe Launch for analytics and tracking. The site is mobile-optimized, fast-loading, and accessible, reflecting a mature digital infrastructure. The use of official .gov domain and CDC/HHS branding enhances trust and authority. From a security perspective, the site enforces HTTPS and uses secure form inputs. However, explicit security headers such as Content Security Policy and HSTS are not evident in the provided HTML content. Privacy compliance is strong with a comprehensive privacy policy linked from the CDC domain and a vulnerability disclosure policy available. No contact emails or phone numbers are explicitly listed, which is typical for government sites but may limit direct user support. No suspicious or malicious content was detected, and the site is not blocked by any WAF or security challenge. Overall, the website demonstrates a high level of professionalism, trustworthiness, and technical maturity suitable for a government public health platform. Strategic improvements include adding cookie consent mechanisms, explicit security headers, and clearer contact information for incident response to further enhance security posture and user trust.

Detected Technologies

ReactNext.jsFont AwesomeGoogle Tag ManagerGoogle AnalyticsAdobe Launch

7 urgent findings need attention

7 high

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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

70/100

GDPR Compliance

4 findings

53/100

NIS2 Compliance

7 findings

20/100

Email Security

4 findings

70/100

🧠AI Business Intelligence

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

Business Intelligence

Market & Strategic Analysis

Vaccines.gov operates as a critical public health resource under the CDC and HHS umbrella, serving as a centralized vaccine pharmacy locator for the U.S. population. Its market position is unique as an authoritative government platform with no direct commercial competition. The business model focuses on public service and information dissemination rather than revenue generation. The site leverages partnerships with CDC and HHS, and integrates third-party analytics tools for performance monitoring. Growth indicators include continuous updates (version 14.12.0) and integration with Google APIs for location data. The platform's ecosystem is tightly coupled with government health agencies, ensuring credibility and reliability.

Security Posture Analysis

Comprehensive Security Assessment

The security maturity of Vaccines.gov is solid, with HTTPS enforced and secure handling of user input in forms. The presence of a vulnerability disclosure policy indicates proactive security management. However, the absence of explicit security headers in the HTML content suggests room for improvement in defense-in-depth strategies. No exposed sensitive data or vulnerable libraries were detected. Privacy compliance is well addressed through comprehensive policies. Incident response contact details are not explicitly provided, which could be enhanced. Overall, the site maintains a secure posture appropriate for a government health information platform but should consider additional security headers and clearer incident response channels.

Strategic Recommendations

Priority Actions for Security Improvement

1

Implement and enforce security headers such as Content Security Policy (CSP), HTTP Strict Transport Security (HSTS), and X-Frame-Options to strengthen security posture.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

U.S. Centers for Disease Control and Prevention (CDC)

Description:

Vaccines.gov helps you find nearby pharmacies in the United States.

Key Services:
Pharmacy locator for vaccinesVaccine information dissemination
Content Quality:

good

Branding:

consistent

Technical Stack

Technologies:
ReactNext.jsFont AwesomeGoogle Tag ManagerGoogle AnalyticsAdobe Launch
Frameworks:
Next.js
Performance:

fast

Mobile:

excellent

Accessibility:

good

SEO:

good

Security Assessment

Security Score:
85/100
Best Practices:
  • HTTPS enforced
  • No exposed sensitive data in HTML
  • Secure form input for ZIP code

Analytics & Tracking

Services:
Google AnalyticsGoogle Tag ManagerAdobe Launch
Tracking Level:moderate
Privacy Compliance:good

Advertising & Marketing

Tracking Pixels:
Adobe Launch
Marketing Tools:
Adobe Launch
Transparency Level:basic

Website Quality Assessment

Design Quality:good
User Experience:good
Content Relevance:good
Navigation Clarity:good
Professionalism:good
Trustworthiness:high

Key Observations

1

Official U.S. government vaccine locator website

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🛡️Security Headers

HTTP security headers analysis and recommendations.

Security Headers

HTTP security headers analysis

70/100
Score

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

53/100
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

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 Policy85% confidence
Cookie Policy0% confidence
Contact Information Found90% confidence
phone

🛡️NIS2 Compliance

Network & Information Security Directive compliance assessment.

NIS2 Compliance

Network & Information Security Directive

20/100
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

Critical sector without clear security compliance

HIGH

Detected sectors: transport, health, digital

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📧Email Security

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

Email Security

SPF, DKIM, and DMARC validation

70/100
Score

No DKIM record found

MEDIUM

DKIM adds cryptographic signatures to emails

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 -all
DNS Lookups:0/10
Policy:-all
DMARC Details
Policy:reject
Aggregate Reports:8idhoybh@ag.us.dmarcian.com
Forensic Reports:8idhoybh@fr.us.dmarcian.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 3 of 4 security checks due to time constraints

Certificate Details

Subject:www.cdc.gov
Issuer:GeoTrust TLS RSA CA G1
Valid Until:5/12/2026 (287 days)
SANs:www.cdc.gov, amd-tower-stg.cdc.gov, amd-tower.cdc.gov +61 more

OCSP Status

OCSP Stapling Disabled

📊DNS Health

DNS configuration and security assessment.

DNS Health

DNS configuration and security assessment

80/100
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 Delete Lock Not Enabled

LOW

Domain can be deleted without additional verification

Domain Registration Details

Domain Age
14 years(mature)
Expiry Risk
low(expired)
Protection Level
basicDNSSEC OFF
Suspicious Indicators Detected
  • Privacy/proxy registration detected

DNS Records

A Records:198.246.102.49
Name Servers:
a1-43.akam.net
a2-64.akam.net
a28-65.akam.net
a5-66.akam.net
a8-67.akam.net
a9-64.akam.net
SOA:Serial: 689965733, TTL: 84600s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:48ms

SPF Analysis

SPF Record:
v=spf1 -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 vaccines.gov compare?

See how vaccines.gov 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 a modern React-based framework (Next.js), enabling server-side rendering and optimized performance. It uses Font Awesome for icons and integrates Google Analytics, Google Tag Manager, and Adobe Launch for analytics and tracking. The site is mobile-optimized with responsive design and good SEO practices including meta tags and Open Graph data. No CMS is explicitly detected, suggesting a custom or government-managed platform. Hosting provider details are not evident from the HTML content. Performance is fast with asynchronous loading of scripts and preloading of critical resources. Technical debt appears low, but adding security headers and cookie consent would improve compliance and security.
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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

Domainvaccines.gov
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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