Skip to main content

Security report for alamorentacar.es

Enterprise Holdings, Inc. · Transportation · Spain

Medium risk. 5 critical or high findings in Email security, Security headers and 2 other checks.

Security score

69/100

Risk levelMedium

0–100, higher is better. How it is calculated

Alamo Rent a Car, operated under Enterprise Holdings, is a major global vehicle rental company offering competitive pricing and services across multiple continents including Europe, the Americas, and Asia-Pacific. The website is professionally designed, mobile-optimized, and provides a comprehensive booking system with clear navigation and multilingual support. The technical infrastructure leverages modern frameworks such as React and Adobe Experience Manager, supported by robust analytics and privacy compliance tools like Google Tag Manager and OneTrust. Security posture is strong with HTTPS enforcement and cookie consent mechanisms, although explicit security policies and incident response contacts are not publicly disclosed. The domain WHOIS data is restricted due to registry policies for .es domains, but the website content and branding strongly indicate legitimacy and alignment with the parent company. Overall, the site demonstrates a mature digital presence suitable for an enterprise-level transportation service provider.

Scanned

NIS2 and GDPR posture

GDPR outside view
73/ 100 · Medium
Checks completed
7of 7

NIS2 Art. 21(2)

  1. (a) Risk analysis and security policies: Not visible from outside
  2. (b) Incident handling: One indicator
  3. (c) Business continuity, backups and crisis management: Not visible from outside
  4. (d) Supply chain security: Not visible from outside
  5. (e) Secure acquisition, development and maintenance, including vulnerability handling: Partly checked
  6. (f) Assessing the effectiveness of security measures: Not visible from outside
  7. (g) Cyber hygiene and security training: Not visible from outside
  8. (h) Cryptography and encryption: Partly checked
  9. (i) HR security, access control and asset management: One indicator
  10. (j) Multi-factor authentication and secured communications: Not visible from outside

This scan rated NIS2 with an earlier keyword method that is no longer shown; rescan for the per-article view. Risk management, continuity, supply chain, training, MFA, management oversight (Art. 20) and incident reporting (Art. 23) need internal evidence, and Guard cannot tell whether NIS2 applies to this organisation.

GDPR is indicative only, based on publicly visible signals: Articles 7, 12, 13 and 32 of Regulation (EU) 2016/679 and Article 5(3) of the ePrivacy Directive. Not a certification or legal assessment.

Priority findings

5 findings rated critical or high. Fix these first.

  1. Email security

    SPF, DKIM and DMARC stop others sending email that looks like it comes from your domain, a common route to phishing and invoice fraud.

    • Critical

      No email authentication configured

      Domain is vulnerable to email spoofing

      What to do: Implement SPF, DKIM, and DMARC immediately

  2. Security headers

    Security headers are instructions your web server sends to every visitor’s browser. Missing ones leave visitors more exposed to attacks such as clickjacking and injected scripts.

    • High

      Missing X-Frame-Options header

      Prevents clickjacking attacks

      What to do: Add "X-Frame-Options: DENY" or "X-Frame-Options: SAMEORIGIN"

    • High

      Missing Content-Security-Policy header

      Controls resources the browser is allowed to load

      What to do: Implement a Content-Security-Policy appropriate for your application

      • ASVS V3.4.3
      • OWASP Secure Headers: OWASP Secure Headers Project recommends Content-Security-Policy: default-src 'self'; form-action 'self'; base-uri 'self'; object-src 'none';…
  3. GDPR outside view

    These are the privacy signals visitors and data protection authorities look for under GDPR.

    • High

      No Cookie Consent Banner found

      GDPR requires explicit consent for non-essential cookies

      What to do: Implement a cookie consent banner that appears on first visit

  4. SSL/TLS

    TLS encrypts the connection and proves the site is really yours. Weak or expiring certificates trigger browser warnings and put traffic at risk.

    • High

      Weak SSL Key Length

      SSL certificate uses 256-bit key, which is considered weak

      What to do: Use at least 2048-bit RSA or 256-bit ECC key

      • CWE-326
      • OWASP A04:2025
      • Mozilla TLS: Mozilla Server Side TLS 6.0 intermediate: rsa_key_size 2048

Need hands-on remediation? Email guard@offseq.com

Keep watching alamorentacar.es

This scan found 21 issues across 6 checks. Monitoring re-runs those checks daily, emails you when something material changes and records each fix, so you can show progress.

Daily monitoring

Recommended

€25per month

  • TLS certificates and expiry
  • DNS records
  • SPF, DKIM and DMARC
  • Security headers
  • GDPR and NIS2 posture
  • Exposed services
  • Third-party trackers
  • Security score drift

Email alerts on material changes and an exportable JSON history of every change.

Billed monthly to your card. Cancel anytime. The full timeline opens with your unlock code.

Full report

€39.90one-time

  • The complete analysis as a PDF you can cite
  • Email delivery with an unlock code
  • Lifetime access to this report

Prices incl. 21% VAT. Secure checkout by Mollie; sold by SEQ SIA, Latvia.

Results by check

Each check with its score, findings and the evidence it collected.

How this score is calculated

The security score runs 0–100, higher is better. It is the plain average of the security checks that completed in this scan, each counted equally. A check that could not run is left out: it counts neither as a pass nor as a fail.

Counted in this score

SSL/TLS
80
Security headers
25
Email security
60
DNS health
75
Network security
100
GDPR outside view
73
Average
69

Not counted

  • NIS2 outside view: Re-weights evidence from the TLS, email, DNS, network and hygiene checks, so counting it would count that evidence twice. Shown on its own.
  • OffSeq Observations: An AI reading of the site, useful context but not reproducible evidence. Shown on its own.

Findings that cap the score at 49

Each of these is serious on its own, so while any is present the site cannot rate better than high risk, however good the other checks are.

  • The certificate is not trusted by browsers
  • The website is not served over HTTPS
  • A database, remote desktop, file-sharing or Telnet service is reachable from the internet
  • The page loads a script from a compromised source
  • The domain registration has expired
  • SPF authorises every server to send mail as the domain

Partial scans

When the site blocks Guard or most checks cannot run, the score covers only the checks that ran (usually DNS and email), is capped at 75 and is shown as partial, without a risk level.

Risk levels

  • Critical0–25
  • High26–49
  • Medium50–75
  • Low76–100

Breach exposure

Leaked credentials and lookalike domains from OffSeq Breach. The counts are free; the detailed lists are paid add-ons.

Dark web exposure

Add-on

Leaked records that mention alamorentacar.es, from OffSeq Breach.

No leaked records found

Breach holds no records for alamorentacar.es right now. New leaks arrive continuously, so monitoring on Breach alerts you if that changes.

Monitor on Breach (opens in a new tab)

Technical appendix

Business context, site observations and technical notes gathered during the scan, and the standards behind each reference.

Business context

Business profile

Alamo operates as a key player in the vehicle rental sector, targeting tourists and travelers seeking affordable and reliable car rental services worldwide. The business model focuses on direct online bookings, value-added services such as expedited check-in, and promotional offers to enhance customer experience. The company benefits from the backing of Enterprise Holdings, a large enterprise with a global footprint. The website's multilingual capabilities and regional domain presence support localized marketing and customer engagement. The absence of direct contact information on the homepage suggests a focus on digital self-service channels. The company maintains a strong brand presence and trust signals through consistent branding and comprehensive privacy policies.

Security posture

The website enforces HTTPS and integrates industry-standard privacy and cookie consent frameworks, indicating a commitment to user data protection and regulatory compliance. The use of reCaptcha v2 and OneTrust for consent management further strengthens security controls. However, the lack of visible security headers and absence of a published security policy or vulnerability disclosure program represent areas for improvement. No vulnerabilities or exposed sensitive data were detected in the HTML content. The site would benefit from publishing incident response contacts and adopting security.txt to enhance transparency and trust.

Recommendations

  1. Implement and verify HTTP security headers such as Content-Security-Policy, X-Frame-Options, and X-Content-Type-Options to mitigate common web attacks.
  2. Publish a clear security policy and incident response contact information to improve transparency and user trust.
  3. Establish a vulnerability disclosure program or security.txt file to encourage responsible reporting of security issues.
  4. Enhance accessibility features to meet compliance standards and improve user experience for all visitors.
  5. Increase visibility of contact information for customer support and security concerns to facilitate communication.
Site observations

Automated reading of the public site. Ratings are indicative.

Business

Company
Enterprise Holdings, Inc.
Description
Alamo ofrece tarifas bajas de alquiler de vehículos en destinos turísticos populares en América del Norte, América Central, América del Sur, Caribe, Europa, Asia-Pacífico y Oriente Próximo.
Key services
Alquiler de vehículos, Reservas online, Registro agilizado, Ofertas y promociones
Content quality
good
Branding
consistent

Technology

Stack
React, Adobe Experience Manager (AEM), Google Tag Manager, Adobe Launch, OneTrust, React Datepicker
Frameworks
React, AEM
Platforms
Web
Performance
moderate
Mobile
good
Accessibility
basic
SEO
good

Security

Observed score
85/100
Good practices seen
  • HTTPS enforced
  • Use of reCaptcha v2
  • Cookie consent mechanism via OneTrust
  • No exposed sensitive data in HTML

Analytics and tracking

Services
Google Tag Manager, Adobe Launch, Boomerang mPulse
Tracking level
moderate
Privacy practices
good

Advertising

Ad networks
Google Tag Manager, Adobe Launch
Tracking pixels
Adobe Launch, Boomerang mPulse
Marketing tools
OneTrust, Adobe Launch
Transparency
good

Site quality

Design
good
User experience
good
Content relevance
good
Navigation
good
Professionalism
good
Trustworthiness
high

Key observations

  1. Website is fully accessible with rich content in Spanish
  2. No WAF or security blocking detected
  3. Strong branding consistent with Enterprise Holdings and Alamo Rent a Car
  4. Comprehensive privacy and cookie policies with GDPR compliance
  5. No direct contact emails or phone numbers found on homepage
  6. Use of modern web technologies and frameworks
  7. Good SEO and metadata implementation
  8. No visible security vulnerabilities or exposed sensitive data
  9. No explicit security policy or incident response info found
  10. WHOIS data is restricted by registry policy, typical for .es domains
Technical notes

Notes

The website is built on a modern technology stack including React and Adobe Experience Manager, enabling dynamic content delivery and a responsive user interface. Integration with Google Tag Manager and Adobe Launch supports advanced analytics and marketing automation. The site loads multiple JavaScript bundles and CSS stylesheets optimized for performance, though overall speed is moderate likely due to the complexity of the platform. Mobile optimization is good with responsive design elements and mobile-specific features. Accessibility is basic and could be improved. The site uses external services for privacy management and analytics, indicating a mature approach to compliance and data collection.
Standards and sources

Reference chips under each finding point to the standard, regulation or specification the finding relates to. They are taken from the official datasets below and mapped conservatively: a finding with no defensible link shows none. NIS2 and GDPR references mark where a finding is relevant evidence, not a compliance verdict. Implementing Regulation (EU) 2024/2690 binds digital infrastructure and digital service providers; for other entities it is the most detailed public reading of the Article 21 measures. WCAG, EN 301 549, European Accessibility Act and Web Accessibility Directive references name the requirement an automated accessibility rule relates to; they are not a conformance verdict.

Retrieved 2026-10-25

Reviews of this site

Share your experience with alamorentacar.es. Every review is verified by email and published after moderation.

Overall rating
Select a rating
4000 characters remaining

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

Community rating

No published reviews yet. Be the first to review alamorentacar.es.

Feedback on this report

Rate this report, add an optional comment, and tell us if you want a security specialist 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.