Is commbank.com.au Safe? Security Analysis for Commonwealth Bank of Australia
http://commbank.com.auCheck if commbank.com.au is a scam or legitimate. Free security scan and reviews.
Below Finance avg (78)
GDPR-aligned
Data handling
EU
Hosting region
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Commonwealth Bank of Australia (CommBank) is a leading financial institution providing a broad range of personal, business, and institutional banking services. The website clearly targets Australian consumers and businesses, offering banking products, loans, insurance, investing, and superannuation services. The site is professionally designed with consistent branding and comprehensive content that supports its market position as a major Australian bank. Technically, the site leverages Adobe Experience Manager as its CMS, integrates modern analytics and marketing tools, and demonstrates good performance and accessibility standards. Security posture is strong with HTTPS enforcement, security headers, and scam awareness content, although explicit security policies and incident response details are not published. WHOIS data is unavailable due to .au domain privacy policies but the domain and content strongly indicate legitimacy. Overall, the site is trustworthy, well-maintained, and compliant with privacy regulations.
Detected Technologies
7 urgent findings need attention
7 high
Keep commbank.com.au 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
73/100
NIS2 Compliance
8 findings
17/100
Email Security
3 findings
87/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
CommBank operates in the banking and finance sector with an enterprise-sized footprint in Australia. Its business model focuses on retail and business banking, supported by digital platforms for customer engagement. The company maintains a strong brand presence and offers a wide range of financial products. The website reflects a mature digital strategy with integrated marketing and analytics tools, indicating ongoing investment in customer experience and data-driven decision-making. Partnerships and subsidiaries such as CommSec and CommBiz are integrated under the main domain ecosystem. The company emphasizes security awareness and customer support, which aligns with regulatory and market expectations.
Security Posture Analysis
Comprehensive Security Assessment
The website demonstrates a mature security posture with enforced HTTPS, use of security headers, and no visible exposure of sensitive data. It includes educational content on scams and security alerts, enhancing user awareness. However, the absence of a published security policy, incident response contact details, or vulnerability disclosure program represents an area for improvement. The site uses multiple third-party scripts and tracking technologies, which should be regularly audited to mitigate supply chain risks. Overall, the security measures are robust for a financial institution's public website, but transparency on security governance could be enhanced.
Strategic Recommendations
Priority Actions for Security Improvement
Publish a dedicated security policy and incident response information to improve transparency and trust.
✨Observations
Comprehensive website and business-context analysis.
AI-Enhanced Website Analysis
Business Insights
Commonwealth Bank of Australia
CommBank offers personal banking, business solutions, institutional banking, company information, and more
excellent
consistent
Technical Stack
moderate
excellent
excellent
good
Security Assessment
- HTTPS enforced
- Use of security headers
- No exposed sensitive data in HTML
- Secure login forms with proper ARIA labels
- Use of modern analytics and tracking with consent
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is fully accessible with rich content and multimedia
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🛡️Security Headers
HTTP security headers analysis and recommendations.
Security Headers
HTTP security headers analysis
Missing Content-Security-Policy header
Controls resources the browser is allowed to load
Missing X-XSS-Protection header
Legacy XSS protection (deprecated but still recommended)
Missing Referrer-Policy header
Controls referrer information sent with requests
Missing Permissions-Policy header
Controls browser features and APIs
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 Consent Banner found
GDPR requires explicit consent for non-essential cookies
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
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📧Email Security
SPF, DKIM, and DMARC validation and email security assessment.
Email Security
SPF, DKIM, and DMARC validation
Strict DMARC Alignment
Strict alignment may cause legitimate emails to fail
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
DKIM Selectors Found
DMARC 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
Certificate Transparency Not Implemented
Certificate is not logged in Certificate Transparency logs
Mixed Content Detected
1 resources loaded over insecure HTTP
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 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 commbank.com.au compare?
See how commbank.com.au 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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