Is silganholdings.com Safe? Security Analysis for Silgan Holdings Inc.
https://www.silganholdings.com/Check if silganholdings.com is a scam or legitimate. Free security scan and reviews.
Above Manufacturing avg (52)
GDPR-aligned
Data handling
EU
Hosting region
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Silgan Holdings Inc. is a leading global provider of sustainable packaging solutions for consumer goods, serving many well-known consumer product companies. The company focuses on efficient, sustainable, and cost-effective packaging formats including dispensing and specialty closures, metal containers, and custom containers. The website reflects a mature business with a strong investor relations presence, including stock information, financial reports, and events. The target audience includes investors, customers in the packaging industry, and stakeholders interested in sustainability. Technically, the website is built on a proprietary platform provided by Q4 Inc, using ASP.NET Web Forms and modern JavaScript libraries. It is mobile optimized and includes accessibility features, though some improvements are possible. Security posture is strong with HTTPS, Content Security Policy, and anonymized analytics tracking, but lacks explicit cookie consent and public security policies. WHOIS data is unavailable, which is unusual but the site content and corporate details support legitimacy. Overall, the site is professional, secure, and business-focused with room for enhanced privacy compliance and transparency.
Detected Technologies
9 urgent findings need attention
9 high
- + 1 more findings in the full report below
Keep silganholdings.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
65/100
GDPR Compliance
3 findings
68/100
NIS2 Compliance
9 findings
2/100
Email Security
4 findings
70/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
Silgan Holdings operates in the manufacturing sector specializing in sustainable packaging for essential consumer products across multiple sectors such as food, beauty, pet care, healthcare, home care, and beverages. The company is publicly traded on the NYSE under the symbol SLGN, indicating a large enterprise scale. The business model is B2B, partnering with consumer product companies to provide packaging solutions. The website's investor relations content, including quarterly earnings, dividends, and events, signals a transparent and mature corporate governance structure. The company leverages third-party platforms like Q4 Inc for investor communications and web infrastructure. There is no indication of subsidiaries or parent companies on the site. The presence of recent news and events shows active market engagement and growth focus.
Extracted Contact Information
Marketing Intelligence Data
Physical Addresses (1)
Security Posture Analysis
Comprehensive Security Assessment
The website demonstrates a solid security posture with HTTPS enforced and a Content Security Policy header restricting resource loading to trusted domains. Anti-CSRF tokens are implemented in forms, and Google Analytics is configured to anonymize IP addresses. However, the absence of a cookie consent mechanism and lack of publicly available security policies or incident response contacts represent compliance and transparency gaps. No vulnerabilities or exposed sensitive data were detected in the analysis. The use of multiple third-party scripts requires ongoing monitoring to mitigate supply chain risks. The missing WHOIS data is a concern but does not directly impact the website's security. Overall, the site is secure but could improve privacy compliance and incident response visibility.
Strategic Recommendations
Priority Actions for Security Improvement
Implement a clear cookie consent banner to comply with GDPR and other privacy regulations.
✨Observations
Comprehensive website and business-context analysis.
AI-Enhanced Website Analysis
Business Insights
Silgan Holdings Inc.
Silgan is a leading global sustainable packaging provider for consumer goods products to many of the world's best known consumer products companies. They partner with customers to enable efficient, sustainable, and cost-effective packaging formats.
good
consistent
Technical Stack
moderate
good
basic
good
Security Assessment
- HTTPS enforced
- Content Security Policy header present
- Anonymize IP in Google Analytics
- Anti-CSRF tokens in forms
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is fully accessible with rich content and investor relations focus.
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🛡️Security Headers
HTTP security headers analysis and recommendations.
Security Headers
HTTP security headers analysis
Missing Strict-Transport-Security header
Forces HTTPS connections
Missing X-XSS-Protection header
Legacy XSS protection (deprecated but still recommended)
Weak Referrer-Policy configuration
Current value: "same-origin"
Sensitive data may be cached
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
No Cookie Policy found
GDPR requires clear information about cookie usage
No Data Protection Officer mentioned
Large organizations may need to designate a DPO under GDPR
Privacy policy may not be GDPR compliant
Privacy policy lacks explicit GDPR compliance elements
GDPR Compliance Analysis
🛡️NIS2 Compliance
Network & Information Security Directive compliance assessment.
NIS2 Compliance
Network & Information Security Directive
No information security framework found
NIS2 requires documented cybersecurity and information security measures
No vulnerability disclosure policy
NIS2 encourages coordinated vulnerability disclosure
No security policy documentation found
NIS2 requires documented cybersecurity governance and risk management
No incident response procedures found
NIS2 requires documented incident response and business continuity plans
No business continuity planning found
NIS2 emphasizes operational resilience and business continuity
No security contact information
NIS2 requires clear incident reporting channels
No vulnerability reporting mechanism
Clear vulnerability reporting supports coordinated disclosure
No NIS2 reference found
Consider explicitly mentioning NIS2 compliance efforts
Critical sector without clear security compliance
Detected sectors: energy, transport, banking, health, digital
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📧Email Security
SPF, DKIM, and DMARC validation and email security assessment.
Email Security
SPF, DKIM, and DMARC validation
No DKIM record found
DKIM adds cryptographic signatures to emails
No BIMI Record
BIMI displays brand logos in email clients
No MTA-STS Policy
MTA-STS enforces TLS for email delivery
No TLS-RPT Record
TLS-RPT provides reporting for email TLS issues
SPF Details
🏆SSL/TLS Security
Certificate validity and encryption analysis.
SSL/TLS Security
Certificate validity and encryption analysis
Weak Protocols Supported
Server supports weak protocols: TLSv1.1
OCSP Stapling Not Enabled
OCSP stapling improves performance and privacy
Certificate Transparency Not Implemented
Certificate is not logged in Certificate Transparency logs
SSL Certificate Expires Within 90 Days
SSL certificate expires in 56 days
Weak SSL Key Length
SSL certificate uses 256-bit key, which is considered weak
Protocol Support
OCSP Status
📊DNS Health
DNS configuration and security assessment.
DNS Health
DNS configuration and security assessment
DNSSEC Not Enabled
DNSSEC is not configured for this domain
CAA Records Not Configured
Certificate Authority Authorization (CAA) records not found
Domain Delete Lock Not Enabled
Domain can be deleted without additional verification
No DMARC Record
DMARC policy not configured
Domain Registration Details
DNS Records
DNSSEC Status
DNS Performance
SPF Analysis
⚡Network Security
Port scanning and network exposure analysis.
Network Security
Port scanning and network exposure analysis
Good Network Security Posture
No unnecessary services detected on common risky ports
How does silganholdings.com compare?
See how silganholdings.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
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