Is psmsl.org Safe? Security Analysis for Permanent Service for Mean Sea Level (PSMSL)
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Below Government avg (70)
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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
The Permanent Service for Mean Sea Level (PSMSL) operates as a global data bank specializing in long-term sea level change information derived from tide gauges and bottom pressure recorders. Based in the United Kingdom and supported by the National Oceanography Centre and the UK's Natural Environment Research Council (NERC), PSMSL serves a specialized audience of researchers, scientists, and environmental agencies. The organization provides open access to sea level data, derived products, and training resources, positioning itself as a trusted and authoritative source in the oceanographic research community. Technically, the website employs a straightforward HTML and CSS infrastructure with hosting supported by Microsoft Azure DNS services. The site demonstrates moderate performance and basic mobile optimization and accessibility features. However, it lacks advanced technical frameworks or CMS platforms and does not implement DNSSEC or security headers, which are recommended for enhanced security. From a security perspective, the site uses HTTPS but does not present security headers or privacy and cookie policies, indicating gaps in compliance with modern data protection standards such as GDPR. No incident response or vulnerability disclosure mechanisms are visible, which could impact the organization's readiness to handle security incidents. The absence of tracking or analytics tools suggests minimal user data collection, aligning with privacy-conscious practices. Overall, PSMSL's website is professional, content-rich, and trustworthy, but it would benefit from improved security configurations, privacy compliance documentation, and enhanced mobile and accessibility features to strengthen its digital maturity and user trust.
Detected Technologies
12 urgent findings need attention
1 critical · 11 high
- + 4 more findings in the full report below
Keep psmsl.org 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
2 findings
80/100
GDPR Compliance
3 findings
50/100
NIS2 Compliance
9 findings
2/100
Email Security
6 findings
40/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
PSMSL holds a strong market position as a specialized non-profit data repository in the environmental and oceanographic research sector. Its competitive advantage lies in its authoritative data sets, long-standing history since 2008, and institutional support from reputable UK scientific bodies. The business model focuses on open data provision and research support rather than commercial revenue generation. Target customers include academic researchers, government agencies, and international organizations involved in climate and sea level studies. Growth indicators include ongoing data releases and collaborations with international bodies such as IOC-UNESCO and the World Data System. The partnership ecosystem is robust, involving multiple scientific and governmental organizations, enhancing credibility and reach. Strategic observations suggest opportunities to modernize technical infrastructure and enhance compliance to maintain leadership in the domain.
Security Posture Analysis
Comprehensive Security Assessment
The current security posture of the PSMSL website is moderate but with notable gaps. HTTPS is presumably enabled (implied by domain and modern standards), but no security headers such as Content Security Policy, HSTS, or X-Frame-Options are detected, which are critical for mitigating common web vulnerabilities. The absence of DNSSEC reduces DNS security. No explicit privacy or cookie policies are present, indicating potential GDPR compliance issues. There is no visible incident response or vulnerability disclosure information, which limits transparency and preparedness for security incidents. The minimal use of tracking and analytics reduces privacy risks but also limits user behavior insights. Overall, while no critical vulnerabilities are evident, the site would benefit from implementing security best practices and compliance documentation to enhance its security maturity and trustworthiness.
Strategic Recommendations
Priority Actions for Security Improvement
Enable DNSSEC on the domain to improve DNS security and prevent spoofing.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
Permanent Service for Mean Sea Level (PSMSL)
PSMSL is the global data bank for long term sea level change information from tide gauges and bottom pressure recorders. It is based at and supported by the UK's National Oceanography Centre and receives some funding from the UK's Natural Environment Research Council (NERC).
good
consistent
Technical Stack
moderate
basic
basic
basic
Security Assessment
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is a scientific data repository for sea level data.
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🛡️Security Headers
HTTP security headers analysis and recommendations.
Security Headers
HTTP security headers analysis
Missing X-Frame-Options header
HIGHPrevents clickjacking attacks
Sensitive data may be cached
LOWCache-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 Privacy Policy found
HIGHGDPR requires a clear and accessible privacy policy
No Cookie Policy found
HIGHGDPR requires clear information about cookie usage
No Cookie Consent Banner found
HIGHGDPR requires explicit consent for non-essential cookies
GDPR Compliance Analysis
🛡️NIS2 Compliance
Network & Information Security Directive compliance assessment.
NIS2 Compliance
Network & Information Security Directive
No information security framework found
HIGHNIS2 requires documented cybersecurity and information security measures
No vulnerability disclosure policy
MEDIUMNIS2 encourages coordinated vulnerability disclosure
No security policy documentation found
HIGHNIS2 requires documented cybersecurity governance and risk management
No incident response procedures found
HIGHNIS2 requires documented incident response and business continuity plans
No business continuity planning found
MEDIUMNIS2 emphasizes operational resilience and business continuity
No security contact information
HIGHNIS2 requires clear incident reporting channels
No vulnerability reporting mechanism
MEDIUMClear vulnerability reporting supports coordinated disclosure
No NIS2 reference found
LOWConsider explicitly mentioning NIS2 compliance efforts
Critical sector without clear security compliance
HIGHDetected sectors: transport, banking
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📧Email Security
SPF, DKIM, and DMARC validation and email security assessment.
Email Security
SPF, DKIM, and DMARC validation
No SPF record found
HIGHSPF helps prevent email spoofing
No DKIM record found
MEDIUMDKIM adds cryptographic signatures to emails
No BIMI Record
LOWBIMI displays brand logos in email clients
No MTA-STS Policy
MEDIUMMTA-STS enforces TLS for email delivery
No TLS-RPT Record
LOWTLS-RPT provides reporting for email TLS issues
No email authentication configured
CRITICALDomain is vulnerable to email spoofing
🏆SSL/TLS Security
Certificate validity and encryption analysis.
SSL/TLS Security
Certificate validity and encryption analysis
Weak Protocols Supported
HIGHServer supports weak protocols: TLSv1.1
Certificate Transparency Not Implemented
LOWCertificate is not logged in Certificate Transparency logs
Mixed Content Detected
MEDIUM3 resources loaded over insecure HTTP
Partial SSL/TLS Assessment
LOWCompleted 3 of 4 security checks due to time constraints
Protocol Support
OCSP Status
📊DNS Health
DNS configuration and security assessment.
DNS Health
DNS configuration and security assessment
DNSSEC Not Enabled
MEDIUMDNSSEC is not configured for this domain
CAA Records Not Configured
LOWCertificate Authority Authorization (CAA) records not found
Domain Delete Lock Not Enabled
LOWDomain can be deleted without additional verification
No DMARC Record
MEDIUMDMARC policy not configured
Domain Registration Details
DNS Records
DNSSEC Status
DNS Performance
⚡Network Security
Port scanning and network exposure analysis.
Network Security
Port scanning and network exposure analysis
Good Network Security Posture
LOWNo unnecessary services detected on common risky ports
How does psmsl.org compare?
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🔧Technical Analysis
Detailed technical findings and analysis from AI assessment.
Technical Analysis
Comprehensive security assessment findings
Additional Findings
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Marketing Intelligence
Contact emails, phone numbers & warm leads
Plan Comparison
| Feature | PDF Report | Marketing+ |
|---|---|---|
| Full security analysis | ||
| Professional PDF export | ||
| Email delivery | ||
| Lifetime access + unlock code | ||
| Contact emails & phones | — | |
| Marketing outreach data | — |
Already purchased?
Order summary
Digital reports are delivered immediately after payment. By continuing you acknowledge the withdrawal waiver described in our Returns & Refunds policy.
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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