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Is opentable.nl a Scam? Security Check Results - OpenTable

opentable.nl Security Report Summary

opentable.nl received a security score of 54 out of 100 in Guard's comprehensive security analysis, classified as "Elevated Risk". This report covers OpenTable's website security posture. OpenTable operates in the Hospitality industry in Netherlands.

OpenTable.nl is a localized Dutch website of the global OpenTable platform, providing online restaurant reservation services, user reviews, and a points-based rewards system. It targets restaurant diners and restaurateurs in the Netherlands, offering a real-time booking network and restaurant management solutions. The website is well-branded, professionally designed, and optimized for SEO and mobile use. Technically, it leverages modern web technologies including React, Apollo GraphQL, and integrates analytics tools such as Mixpanel and Google Tag Manager. Security posture is strong with HTTPS enforcement, security headers, and CSRF protections, though explicit security policies and incident response contacts are not publicly disclosed. Privacy compliance is robust with clear privacy and cookie policies aligned with GDPR. Overall, the site is trustworthy, accessible, and professionally maintained, supporting a large-scale hospitality business.

The security scan identified 20 findings across security headers, SSL/TLS, DNS health, email security, GDPR compliance, and NIS2 compliance analysis modules.

Technologies detected: React (implied by SPA style and script structure), Apollo GraphQL, Mixpanel analytics, Google Tag Manager, OneTrust (cookie consent), Google Maps API.

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.

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Is opentable.nl Safe? Security Analysis for OpenTable

https://opentable.nl

Check if opentable.nl is a scam or legitimate. Free security scan and reviews.

HospitalityNetherlandslarge
React (implied by SPA style and script structure)Apollo GraphQLMixpanel analyticsGoogle Tag ManagerOneTrust (cookie consent)+1 more
Analyzed 10/13/2025Completed 6:35:50 AM5mo ago
54
Security Score
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Domains scanned

500+

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Domainopentable.nl
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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

OpenTable.nl is a localized Dutch website of the global OpenTable platform, providing online restaurant reservation services, user reviews, and a points-based rewards system. It targets restaurant diners and restaurateurs in the Netherlands, offering a real-time booking network and restaurant management solutions. The website is well-branded, professionally designed, and optimized for SEO and mobile use. Technically, it leverages modern web technologies including React, Apollo GraphQL, and integrates analytics tools such as Mixpanel and Google Tag Manager. Security posture is strong with HTTPS enforcement, security headers, and CSRF protections, though explicit security policies and incident response contacts are not publicly disclosed. Privacy compliance is robust with clear privacy and cookie policies aligned with GDPR. Overall, the site is trustworthy, accessible, and professionally maintained, supporting a large-scale hospitality business.

Detected Technologies

React (implied by SPA style and script structure)Apollo GraphQLMixpanel analyticsGoogle Tag ManagerOneTrust (cookie consent)Google Maps API

5 urgent findings need attention

1 critical · 4 high

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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

1 finding

0/100

GDPR Compliance

1 finding

88/100

NIS2 Compliance

8 findings

17/100

Email Security

4 findings

70/100

🧠AI Business Intelligence

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

Business Intelligence

Market & Strategic Analysis

OpenTable operates as a leading online restaurant reservation platform with a strong market position globally and localized presence in the Netherlands. Its business model centers on facilitating restaurant bookings, collecting diner reviews, and providing restaurant management software. Revenue streams likely include subscription fees from restaurants and possibly commissions. The platform targets both consumers seeking dining experiences and restaurateurs needing reservation management. The website's extensive internal and international linking structure indicates a broad partnership ecosystem and a mature digital presence. The company maintains active social media channels and provides comprehensive legal and support resources, reinforcing its credibility and customer engagement.

Security Posture Analysis

Comprehensive Security Assessment

The website demonstrates a mature security posture with enforced HTTPS, multiple security headers, and CSRF token usage. No exposed sensitive data or vulnerable libraries were detected in the HTML content. However, the absence of a dedicated security policy page, incident response contact information, or vulnerability disclosure mechanisms suggests room for improvement in transparency and readiness. Privacy policies and cookie consent mechanisms are well implemented, supporting GDPR compliance. The use of third-party analytics and marketing tools is balanced with privacy considerations. Overall, the security posture is strong but could benefit from enhanced communication of security governance and incident handling.

Strategic Recommendations

Priority Actions for Security Improvement

1

Publish a dedicated security policy page outlining security practices and commitments.

Observations

AI-powered comprehensive website and business analysis.

AI-Enhanced Website Analysis

Business Insights

Company:

OpenTable

Description:

Reserveer online, lees reviews van andere restaurantbezoekers en verdien punten die je kunt inwisselen voor gratis maaltijden. OpenTable is een realtime online reserveringsnetwerk voor de betere restaurants.

Key Services:
Online restaurant reservationsRestaurant reviewsPoints and rewards systemRestaurant management software
Content Quality:

excellent

Branding:

consistent

Technical Stack

Technologies:
React (implied by SPA style and script structure)Apollo GraphQLMixpanel analyticsGoogle Tag ManagerOneTrust (cookie consent)Google Maps API
Frameworks:
React
Platforms:
Web
Performance:

moderate

Mobile:

good

Accessibility:

good

SEO:

good

Security Assessment

Security Score:
85/100
Best Practices:
  • HTTPS enforced
  • CSRF token present
  • No exposed sensitive data in HTML
  • Secure cookies implied
  • No visible vulnerable libraries

Analytics & Tracking

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

Advertising & Marketing

Ad Networks:
Adjust
Tracking Pixels:
Mixpanel
Marketing Tools:
Mixpanel
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 a professional, well-branded online restaurant reservation platform.

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🛡️Security Headers

HTTP security headers analysis and recommendations.

Security Headers

HTTP security headers analysis

0/100
Score
Analysis failed - content could not be retrieved

👤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

17/100
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 business continuity planning found

MEDIUM

NIS2 emphasizes operational resilience and business continuity

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

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📧Email Security

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

Email Security

SPF, DKIM, and DMARC validation

70/100
Score

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:opentable.com ~all
DNS Lookups:1/10
Policy:~all
DMARC Details
Policy:reject
Aggregate Reports:dmarc_agg@vali.email

🏆SSL/TLS Security

Certificate validity and encryption analysis.

SSL/TLS Security

Certificate validity and encryption analysis

0/100
Score

Unable to retrieve SSL certificate

CRITICAL

Could not establish secure connection to retrieve certificate information

OCSP Status

OCSP Stapling Disabled

📊DNS Health

DNS configuration and security assessment.

DNS Health

DNS configuration and security assessment

70/100
Score

DNSSEC Not Enabled

MEDIUM

DNSSEC is not configured for this domain

CAA Records Not Configured

LOW

Certificate Authority Authorization (CAA) records not found

Domain Transfer Lock Not Enabled

MEDIUM

Domain can be transferred without authorization

Domain Delete Lock Not Enabled

LOW

Domain can be deleted without additional verification

Domain Registration Details

Domain Age
20 years(mature)
Protection Level
noneDNSSEC OFF
Suspicious Indicators Detected
  • No domain protection locks enabled

DNS Records

A Records:2.22.31.147, 2.22.31.146
AAAA Records:2a02:26f0:e80:61::5c7b:8745, 2a02:26f0:e80:61::5c7b:8762
Name Servers:
a1-93.akam.netDNS only
a11-66.akam.netDNS only
a12-67.akam.netDNS only
a13-64.akam.netDNS only
a28-65.akam.netDNS only
a4-66.akam.netDNS only
MX Records:
1: mxa-009e5201.gslb.pphosted.com
1: mxb-009e5201.gslb.pphosted.com
SOA:Serial: 2025100601, TTL: 300s

DNSSEC Status

DNSSEC Not Enabled

DNS Performance

Resolution Time:85ms

SPF Analysis

SPF Record:
v=spf1 include:opentable.com ~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 opentable.nl compare?

See how opentable.nl 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 is built using modern web technologies including React and Apollo GraphQL, indicating a single-page application architecture. It integrates advanced analytics tools like Mixpanel and Google Tag Manager, and uses OneTrust for cookie consent management. The site is optimized for mobile devices and accessibility, with good SEO practices including meta tags, Open Graph, and JSON-LD structured data. Performance is moderate, with preconnect and dns-prefetch hints to optimize resource loading. No CMS or hosting provider details were explicitly found. The technical implementation supports a scalable and user-friendly platform but should maintain vigilance on third-party dependencies and performance tuning.
Professional PDF & Marketing Data

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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

Domainopentable.nl
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

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