Is derwentlondon.com Safe? Security Analysis for Derwent London
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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
Derwent London is a prominent British property investment and development company headquartered in London, recognized as the largest London office-focused Real Estate Investment Trust (REIT) and a constituent of the FTSE 250 Index. The company manages a substantial portfolio of commercial real estate valued at £5.2 billion as of mid-2025, focusing on long-term value creation through property regeneration. Their services include office and retail space leasing, flexible furnished workspaces, and community-focused DL/Members lounges. The website reflects a mature digital presence with comprehensive content targeting investors, tenants, and partners. Technically, the website employs modern web technologies including Google Tag Manager, Google Analytics, and cookie consent management, ensuring compliance with privacy regulations such as GDPR. The site is mobile-optimized, accessible, and SEO-friendly, although no CMS or hosting provider details are explicitly identified. Performance is moderate with good user experience and navigation clarity. From a security perspective, the site enforces HTTPS and uses cookie consent mechanisms with granular controls. However, no explicit security headers were detected in the HTML source, and there is no published security policy or vulnerability disclosure program. The absence of WHOIS data limits domain trust verification, but the professional presentation and multiple industry certifications support legitimacy. Overall, Derwent London’s website demonstrates strong business credibility and privacy compliance, with room for improvement in security best practices and transparency. The domain’s WHOIS data absence warrants monitoring but does not currently undermine the site’s trustworthiness.
Detected Technologies
8 urgent findings need attention
8 high
Keep derwentlondon.com under constant watch
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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
5 findings
55/100
GDPR Compliance
2 findings
83/100
NIS2 Compliance
9 findings
2/100
Email Security
5 findings
80/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
Derwent London holds a leading market position as the largest office-focused REIT in London, leveraging a business model centered on property investment and regeneration to create long-term value. Their portfolio and development pipeline emphasize sustainability and innovation, as evidenced by multiple awards and certifications. The company targets institutional investors, commercial tenants, and community members through diversified offerings including flexible workspaces and DL/Members lounges. Their digital ecosystem includes partner sites for specific properties and a strong social media presence, enhancing brand reach and stakeholder engagement. The company’s inclusion in the FTSE 250 and transparent investor relations content indicate financial stability and growth orientation.
Extracted Contact Information
Marketing Intelligence Data
Physical Addresses (1)
Security Posture Analysis
Comprehensive Security Assessment
The website exhibits a mature security posture with enforced HTTPS and a comprehensive cookie consent framework supporting GDPR compliance. Use of Google ReCAPTCHA for form security is noted. However, the absence of key security headers such as Content-Security-Policy and X-Frame-Options represents a gap in defense-in-depth. No visible vulnerabilities or exposed sensitive data were detected. The lack of a published security policy or incident response contact limits transparency and preparedness communication. Overall, the security maturity is good but could be enhanced by adopting additional HTTP security headers, publishing a vulnerability disclosure policy, and formalizing incident response information.
Strategic Recommendations
Priority Actions for Security Improvement
Implement and verify HTTP 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
Derwent London
Derwent London is a British-based property investment and development business. It is headquartered in London and is a constituent of the FTSE 250 Index. Owns a portfolio of 5.3 million sq ft of commercial real estate valued at £5.2bn as at 30 June 2025. Largest London office-focused Real Estate Investment Trust (REIT).
excellent
consistent
Technical Stack
moderate
excellent
good
good
Security Assessment
- HTTPS enforced
- Cookie consent banner with granular controls
- No exposed sensitive data in HTML
- Use of Google ReCAPTCHA for form security
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is fully accessible with rich content and navigation
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🛡️Security Headers
HTTP security headers analysis and recommendations.
Security Headers
HTTP security headers analysis
Missing Strict-Transport-Security header
HIGHForces HTTPS connections
Missing X-XSS-Protection header
MEDIUMLegacy XSS protection (deprecated but still recommended)
Missing Referrer-Policy header
LOWControls referrer information sent with requests
Missing Permissions-Policy header
MEDIUMControls browser features and APIs
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 Data Protection Officer mentioned
LOWLarge organizations may need to designate a DPO under GDPR
Privacy policy may not be GDPR compliant
MEDIUMPrivacy 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
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, health, digital
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📧Email Security
SPF, DKIM, and DMARC validation and email security assessment.
Email Security
SPF, DKIM, and DMARC validation
Complex SPF record
LOWToo many include statements can cause lookup limits
Strict DMARC Alignment
LOWStrict alignment may cause legitimate emails to fail
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
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
HIGHServer supports weak protocols: TLSv1.1
OCSP Stapling Not Enabled
LOWOCSP stapling improves performance and privacy
Certificate Transparency Not Implemented
LOWCertificate is not logged in Certificate Transparency logs
SSL Certificate Expires Within 90 Days
MEDIUMSSL certificate expires in 66 days
Mixed Content Detected
MEDIUM6 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 Expires Soon
HIGHDomain expires in 21 days
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
LOWNo unnecessary services detected on common risky ports
How does derwentlondon.com compare?
See how derwentlondon.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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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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