Skip to main content

Is csl.com a Scam? Security Check Results - CSL Limited

csl.com Security Report Summary

csl.com received a security score of 67 out of 100 in Guard's comprehensive security analysis, classified as "Moderate Risk". This report covers CSL Limited's website security posture. CSL Limited operates in the Healthcare industry in Australia.

CSL Limited is a leading global biotechnology company headquartered in Melbourne, Australia, with a history dating back to 1916. The company operates through three main business units: CSL Behring, CSL Seqirus, and CSL Vifor, providing a broad portfolio of lifesaving medicines including plasma-derived therapies, recombinant therapies, vaccines, and treatments for iron deficiency and nephrology. The website reflects a mature enterprise with a strong market position in healthcare biotechnology, serving patients in over 100 countries. The digital infrastructure incorporates modern technologies such as Google Tag Manager and OneTrust for privacy compliance, with a professional and accessible design optimized for mobile and desktop users.

The security scan identified 28 findings across security headers, SSL/TLS, DNS health, email security, GDPR compliance, and NIS2 compliance analysis modules.

Technologies detected: Google Tag Manager, OneTrust Cookie Consent, Brightcove video player, CSS Plyr, Custom CSS (Montserrat font).

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.

csl.com favicon

Is csl.com Safe? Security Analysis for CSL Limited

https://csl.com

Check if csl.com is a scam or legitimate. Free security scan and reviews.

HealthcareAustraliaenterprise
Google Tag ManagerOneTrust Cookie ConsentBrightcove video playerCSS PlyrCustom CSS (Montserrat font)
Analyzed 10/16/2025Completed 11:52:56 PM6mo ago
67
Security Score
MEDIUM RISK

Above Healthcare avg (65)

10,000+

Domains scanned

500+

Security teams trust us

EveryPay

Secure checkout

Instant

Reports delivered

Professional PDF & Marketing Data

Get the professional PDF report for csl.com

Export this security analysis as a professional PDF document, receive it via email, and access marketing intelligence data including contact emails and phone numbers. One-time purchase for lifetime access.

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

Domaincsl.com
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

AI Summary

CSL Limited is a leading global biotechnology company headquartered in Melbourne, Australia, with a history dating back to 1916. The company operates through three main business units: CSL Behring, CSL Seqirus, and CSL Vifor, providing a broad portfolio of lifesaving medicines including plasma-derived therapies, recombinant therapies, vaccines, and treatments for iron deficiency and nephrology. The website reflects a mature enterprise with a strong market position in healthcare biotechnology, serving patients in over 100 countries. The digital infrastructure incorporates modern technologies such as Google Tag Manager and OneTrust for privacy compliance, with a professional and accessible design optimized for mobile and desktop users.

Detected Technologies

Google Tag ManagerOneTrust Cookie ConsentBrightcove video playerCSS PlyrCustom CSS (Montserrat font)

7 urgent findings need attention

7 high

Continuous monitoring

Keep csl.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

25 €
per month · billed securely via EveryPay
Less than 1 € / day — cheaper than a single incident response hour

Cancel anytime. Alerts sent to the contacts you choose. Unlock the full report to view historical timelines and alerts.

Purchase to access the monitoring timeline, JSON diffs, alert history, and PDF export for csl.com.

Security Headers

5 findings

50/100

GDPR Compliance

1 finding

88/100

NIS2 Compliance

8 findings

10/100

Email Security

5 findings

60/100

🧠AI Business Intelligence

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

Business Intelligence

Market & Strategic Analysis

CSL's market positioning as a global biotechnology leader is supported by its diversified product portfolio and extensive R&D capabilities. The company emphasizes innovation, sustainability, and patient support, which are evident in the website's content and navigation structure. The presence of multiple subsidiaries and dedicated domains for business units indicates a complex organizational structure. CSL's business model focuses on pharmaceutical manufacturing and distribution with a strong emphasis on research-driven product development. The company targets healthcare providers, patients, and public health organizations worldwide. Strategic partnerships and a comprehensive online presence enhance its competitive advantage and growth potential.

Extracted Contact Information

Marketing Intelligence Data

Security Posture Analysis

Comprehensive Security Assessment

The website demonstrates a solid security posture with HTTPS enforcement and cookie consent mechanisms aligned with GDPR requirements. However, explicit security headers such as Content-Security-Policy and X-Frame-Options are not visibly implemented in the HTML source, representing an area for improvement. No vulnerabilities or exposed sensitive data were detected. The absence of a published security policy or incident response contact limits transparency in security governance. The lack of a security.txt file or vulnerability disclosure program suggests an opportunity to enhance security communication and incident management readiness. Overall, the security maturity is good but could benefit from formalized policies and enhanced header configurations.

Strategic Recommendations

Priority Actions for Security Improvement

1

Implement and explicitly configure security headers including Content-Security-Policy, X-Frame-Options, and X-Content-Type-Options to strengthen browser security.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

CSL Limited

Description:

CSL (ASX:CSL; USOTC:CSLLY) is a leading global biotechnology company with a dynamic portfolio of lifesaving medicines, including those that treat haemophilia and immune deficiencies, vaccines to prevent influenza, and therapies in iron deficiency, dialysis and nephrology. Since our start in 1916, we have been driven by our promise to save lives using the latest technologies. Today, CSL – including our three businesses, CSL Behring, CSL Seqirus and CSL Vifor – provides lifesaving products to patients in more than 100 countries. Our unique combination of commercial strength, R&D focus and operational excellence enables us to identify, develop and deliver innovations so our patients can live life to the fullest.

Key Services:
plasma-derived therapiesrecombinant therapiesinfluenza vaccinesiron deficiency therapiesdialysis and nephrology therapies
Content Quality:

excellent

Branding:

consistent

Technical Stack

Technologies:
Google Tag ManagerOneTrust Cookie ConsentBrightcove video playerCSS PlyrCustom CSS (Montserrat font)
Performance:

moderate

Mobile:

good

Accessibility:

good

SEO:

good

Security Assessment

Security Score:
85/100
Best Practices:
  • HTTPS enforced
  • Cookie consent mechanism implemented
  • No exposed sensitive data in HTML
  • No vulnerable libraries detected

Analytics & Tracking

Services:
Google Tag Manager
Tracking Level:moderate
Privacy Compliance:good

Advertising & Marketing

Marketing Tools:
OneTrust Cookie Consent
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 rich content and structured navigation.

Get this report delivered to your inbox

Receive a summary of the csl.com security findings by email. Quick and easy to share with decision makers.

🛡️Security Headers

HTTP security headers analysis and recommendations.

Security Headers

HTTP security headers analysis

50/100
Score

Missing X-Content-Type-Options header

MEDIUM

Prevents MIME type sniffing

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

👤GDPR Compliance

Privacy and data protection assessment under GDPR regulations.

GDPR Compliance

Privacy and data protection assessment

88/100
Score

Privacy policy may not be GDPR compliant

MEDIUM

Privacy policy lacks explicit GDPR compliance elements

GDPR Compliance Analysis

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

🛡️NIS2 Compliance

Network & Information Security Directive compliance assessment.

NIS2 Compliance

Network & Information Security Directive

10/100
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 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

Critical sector without clear security compliance

HIGH

Detected sectors: energy, transport, banking, health, digital

Need this report as a PDF?

Download the complete csl.com security analysis as a professional PDF. Share it with your team, clients, or stakeholders.

📧Email Security

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

Email Security

SPF, DKIM, and DMARC validation

60/100
Score

DMARC not enforcing

MEDIUM

DMARC policy is set to "none"

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 include:spf-001a7801.pphosted.com include:spf-001a7803.pphosted.com ip4:205.220.189.169 ip4:205.220.188.142 ip4:205.220.189.159 ip4:193.222.59.144 ip4:193.222.59.145 ~all
DNS Lookups:2/10
Policy:~all
DMARC Details
Policy:none
Aggregate Reports:dmarc_rua@emaildefense.proofpoint.com
Forensic Reports:dmarc_ruf@emaildefense.proofpoint.com

🏆SSL/TLS Security

Certificate validity and encryption analysis.

SSL/TLS Security

Certificate validity and encryption analysis

67/100
Score

Weak Protocols Supported

HIGH

Server supports weak protocols: TLSv1.1

OCSP Stapling Not Enabled

LOW

OCSP stapling improves performance and privacy

Certificate Transparency Not Implemented

LOW

Certificate is not logged in Certificate Transparency logs

Mixed Content Detected

MEDIUM

1 resources loaded over insecure HTTP

Partial SSL/TLS Assessment

LOW

Completed 3 of 4 security checks due to time constraints

Protocol Support

TLSv1.3TLSv1.2TLSv1.1

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

DMARC Policy Set to None

LOW

DMARC is configured but not enforcing any policy

Domain Registration Details

Domain Age
27 years(mature)
Expiry Risk
none(556 days)
Protection Level
strongDNSSEC OFF

DNS Records

A Records:12.3.33.229
Name Servers:
dbru.br.ns.els-gms.att.net
dmtu.mt.ns.els-gms.att.net
MX Records:
20: mxa-001a7801.gslb.pphosted.com
30: mxb-001a7801.gslb.pphosted.com
SOA:Serial: 121, TTL: 86400s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:164ms

SPF Analysis

SPF Record:
v=spf1 include:spf-001a7801.pphosted.com include:spf-001a7803.pphosted.com ip4:205.220.189.169 ip4:205.220.188.142 ip4:205.220.189.159 ip4:193.222.59.144 ip4:193.222.59.145 ~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 csl.com compare?

See how csl.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

The website uses a modern technology stack including Google Tag Manager for analytics and OneTrust for cookie consent management, indicating compliance with privacy regulations. The use of Brightcove suggests video content capabilities. The site employs custom CSS and web fonts for branding consistency. Performance is moderate with good mobile optimization and accessibility features. No CMS or hosting provider was explicitly identified from the source. SEO is supported by proper meta tags, Open Graph, and JSON-LD structured data, enhancing search engine visibility. Technical risks are minimal, but the absence of some security headers and explicit hosting details suggests areas for further technical hardening and transparency.
Professional PDF & Marketing Data

Download the csl.com report as PDF

Get the complete analysis in a shareable PDF format, delivered instantly to your email with lifetime access.

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

Domaincsl.com
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

Scan your own website

Liked the csl.com report? Run the same comprehensive security analysis on your domain — free, instant, and no sign-up required.

Or browse our directory of >10,000 scanned websites.

⭐ Verified Community Reviews

What others say about csl.com

Share your experience to help others make informed decisions. We verify every review by email and publish it once our moderation team approves it.

Overall rating
Select a rating
4000 characters remaining

We’ll email you to confirm your review and keep your details private.

Community rating

out of 5

0 reviews published

Loading reviews…

How did we do?

Your feedback directly shapes our roadmap. Rate the quality of this report, leave an optional comment, and let us know if you want our security specialists to follow up.

Overall report quality
Select a rating
2000 characters remaining

We only use your feedback to improve Guard reports. Contact details are never shared.

Analyze Another Website