Skip to main content

Security report for bookiply.com

Holidu Hosts GmbH · Hospitality · Germany

Low risk. 4 critical or high findings in Security headers, GDPR outside view and 1 other check.

Security score

80/100

Risk levelLow

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

Bookiply is a vacation rental management platform focused on helping hosts maximize bookings and reduce administrative workload. It operates primarily in Europe and is part of the Holidu Group, a recognized entity in the hospitality sector. The website offers a comprehensive suite of services including property listing, channel management, and personal support for hosts. The company targets vacation rental owners and agencies, providing an all-in-one solution to increase visibility and revenue. Technically, the website is built using modern web technologies such as React and Next.js, hosted on AWS in Ireland, and integrates multiple analytics and marketing tools including Google Analytics, Hotjar, and Facebook Pixel. The site is well-optimized for performance, mobile responsiveness, and SEO, reflecting a mature digital infrastructure. From a security perspective, the site enforces HTTPS, employs standard security headers, and uses cookie consent mechanisms aligned with GDPR requirements. However, explicit security policies and incident response contacts are not publicly disclosed, which could be improved. The WHOIS data is unavailable, likely due to privacy protection, which slightly impacts trust but is mitigated by the professional presentation and detailed imprint. Overall, Bookiply presents a trustworthy and professional online presence with strong compliance and technical maturity. Strategic improvements in transparency around security policies and incident response would enhance its security posture and trustworthiness further.

Scanned

NIS2 and GDPR posture

GDPR outside view
70/ 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

4 findings rated critical or high. Fix these first.

  1. 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 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';…
  2. GDPR outside view

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

    • High

      No Cookie Policy found

      GDPR requires clear information about cookie usage

      What to do: Add a dedicated cookie policy explaining cookie usage and purposes

    • 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

  3. 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 Protocols Supported

      Server supports weak protocols: TLSv1.1

      What to do: Disable TLS 1.0, TLS 1.1, and all SSL versions

      • CWE-327
      • OWASP A04:2025
      • ASVS V12.1.1

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

Keep watching bookiply.com

This scan found 16 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
72
Security headers
70
Email security
82
DNS health
85
Network security
100
GDPR outside view
70
Average
80

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 bookiply.com, from OffSeq Breach.

Total records
306
Employees
0
Customers
305
Third parties
1
Weak passwords
6%

4 subdomains affected

See the 10 newest leaked credentials

A one-off add-on to this report that lists the most recent identifier and password pairs OffSeq Breach holds for bookiply.com.

Select it in the checkout above.

Breach keeps ingesting new leaks, so these numbers can grow between scans.

Technical appendix

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

Business context

Business profile

Bookiply holds a solid position in the European vacation rental market as part of the Holidu Group. Its business model revolves around commission-based revenue from bookings facilitated through its platform. The company leverages partnerships with major portals like Airbnb and Booking.com to increase property visibility. Its target customers are vacation rental hosts seeking to simplify management and increase bookings. The presence of a referral program and active social media channels indicates a growth-oriented marketing strategy. The company’s operations appear well-structured with clear legal and privacy frameworks, supporting sustainable business growth.

Security posture

The website demonstrates a good security maturity level with enforced HTTPS, use of security headers, and GDPR-compliant privacy and cookie policies. The integration of third-party services like Zendesk and WhatsApp Business is managed with data protection agreements and standard contractual clauses for international data transfers. No critical vulnerabilities or exposed sensitive data were detected in the content. However, the absence of a dedicated security policy page and incident response contact information suggests room for improvement in transparency and preparedness. Overall, the security posture is solid but could benefit from enhanced public security documentation.

Recommendations

  1. Publish a dedicated security policy page outlining security practices and compliance.
  2. Implement and publicize a vulnerability disclosure program or security.txt file.
  3. Provide clear incident response contact information for security issues.
  4. Regularly review and update third-party data processing agreements to ensure GDPR compliance.
  5. Enhance transparency around data retention and processing practices for user trust.

Contact details published on the site

Addresses
Legal name
Holidu Hosts GmbH
VAT number
DE307515892
Registration number
HRB 227317
Site observations

Automated reading of the public site. Ratings are indicative.

Business

Company
Holidu Hosts GmbH
Description
Maximum revenue and 80% less admin work for hosts. Vacation rental management made easy. With personal support. Try it for free!
Key services
Vacation rental listing, Channel management, Booking management, Personal support for hosts
Content quality
excellent
Branding
consistent

Technology

Stack
React, Next.js, Google Tag Manager, Google Analytics, Hotjar, Zendesk, Sentry, Google Fonts, Google Maps, Facebook Pixel, Taboola, Bing Ads, Twitter Ads, LinkedIn Insight Tag
Frameworks
Next.js
Platforms
Web
Performance
fast
Mobile
excellent
Accessibility
good
SEO
good

Security

Observed score
85/100
Good practices seen
  • HTTPS enforced
  • Cookie consent with opt-in
  • No exposed sensitive data in HTML
  • Use of security headers

Analytics and tracking

Services
Google Analytics, Hotjar, Sentry
Tracking level
moderate
Privacy practices
good

Advertising

Ad networks
Google Ads, Bing Ads, Taboola, Facebook Ads, Twitter Ads
Tracking pixels
Facebook Pixel, Hotjar, LinkedIn Insight Tag, Sentry
Marketing tools
Airship (newsletter)
Transparency
good

Site quality

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

Key observations

  1. Website is fully accessible with rich content and professional design
  2. Strong focus on vacation rental hosts and property management
  3. Comprehensive privacy and cookie policies with GDPR compliance
  4. Multiple marketing and analytics tools integrated
  5. No security policy or incident response info publicly available
  6. WHOIS data unavailable, possibly due to privacy protection or registry issues
  7. No suspicious or malicious content detected
Technical notes

Notes

The website is built on a modern React/Next.js framework, ensuring fast loading times and excellent mobile optimization. Hosting on AWS Ireland provides reliable infrastructure with compliance to EU data protection standards. The use of multiple analytics and marketing tools is well integrated with consent mechanisms. The site shows good SEO practices with appropriate meta tags and Open Graph data. Accessibility features are present but could be further enhanced. No major technical debt or outdated libraries were identified, indicating a well-maintained technical environment.
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 bookiply.com. 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 bookiply.com.

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.