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123schiermonnikoog.nl

HTTPS HTTP/2 HSTS Gzip Cloudflare WordPress Crawled in 37,555ms · June 27, 2026 14:08 UTC

123schiermonnikoog.nl Website Overview & Technology Report

🤖 AI Summary
We performed a comprehensive analysis of 123schiermonnikoog.nl on 2026-06-27. The website returned an HTTP 200 status code with a server response time of 27783ms. The page is served over HTTP/2 protocol with Gzip compression enabled, achieving approximately 60.0% size reduction. The total page weight is 112 KB. Warning: The website does not have a valid SSL certificate. Visitors may see security warnings in their browser, and data transmitted to and from this website is not encrypted. The security headers analysis reveals a score of 20/100 (poor). The following security headers are properly configured: Strict-Transport-Security (HSTS). However, the site is missing Content-Security-Policy, X-Frame-Options, X-Content-Type-Options, Referrer-Policy, and Permissions-Policy, which could expose the site and its users to cross-site scripting (XSS), clickjacking, and other web-based attacks. Our technology detection scan identified 8 technologies across 7 categories powering 123schiermonnikoog.nl. The detected stack includes WordPress, Bootstrap, Google Tag Manager, Cloudflare, Google Fonts, Adobe Fonts, jQuery, and Font Awesome. Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, 123schiermonnikoog.nl receives an overall trust score of 64/100, classified as "Likely Safe".
64
/ 100
Trust Score
20
/ 100
Security Headers
HTTP Response
Status200 OK
Response Time27783ms
ProtocolHTTP/2
Page Size112 KB
CompressionGzip
Compression Savings~60.0%
CDNNo
ServerLiteSpeed
Total Requests109
3rd Party Domains5
Redirect1 hop(s)
Detected Technologies (8)
• WordPress 🎨 Bootstrap 🏷️ Google Tag Manager ☁️ Cloudflare 🔤 Google Fonts 🔤 Adobe Fonts 📦 jQuery 🎯 Font Awesome
Security Headers
Content-Security-Policy
Not set
Strict-Transport-Security (HSTS)
Set ✓
X-Frame-Options
Not set
X-Content-Type-Options
Not set
Referrer-Policy
Not set
Permissions-Policy
Not set
SSL Certificate
IssuerLet's Encrypt
Issuer FullcountryName=US, organizationName=Let's Encrypt, commonName=R13
SubjectcommonName=123schiermonnikoog.nl
Type
TLS VersionTLS 1.3
Cipher SuiteTLS_AES_256_GCM_SHA384
Algorithm
Issued
Expires— (? days)
SANs

123schiermonnikoog.nl Trust Score & Safety Analysis

🤖 AI Summary
After conducting a thorough safety and legitimacy analysis, 123schiermonnikoog.nl receives a trust score of 64/100, which places it in the "Likely Safe" category. This score is calculated by evaluating multiple factors including SSL certificate validity, domain registration history, email authentication protocols, security header configuration, and blacklist status across major threat intelligence databases. The analysis identified several positive trust signals: a valid HTTPS connection protecting data in transit, HSTS (HTTP Strict Transport Security) enforcement preventing protocol downgrade attacks, SPF (Sender Policy Framework) email authentication preventing email spoofing, DKIM (DomainKeys Identified Mail) providing cryptographic email verification, and DNSSEC providing authenticated DNS responses. Areas of concern include: the absence of a Content-Security-Policy header, which leaves the site more vulnerable to cross-site scripting (XSS) attacks, no X-Frame-Options header, which could allow the site to be embedded in malicious iframes (clickjacking), missing Referrer-Policy, potentially leaking URL information to third parties, and the domain's WHOIS information is hidden behind a privacy service, making it harder to verify the owner's identity. While these issues don't necessarily indicate malicious intent, they represent areas where the website's security posture could be improved. We checked 123schiermonnikoog.nl against 8 major blacklist databases including Google Safe Browsing, Phishtank, Urlhaus, Openphish, Dnsfilter, Spamhaus Dbl, Surbl, and Virustotal. The domain passed all 8 checks with a clean status, meaning it has not been flagged for phishing, malware distribution, spam, or other malicious activities by any of the tested threat intelligence providers.
64
/ 100
Likely Safe
Trust Signals
Valid HTTPS
HSTS enabled
SPF configured
DKIM configured
DNSSEC enabled
Sitemap.xml found
Robots.txt found
⚠️ Missing Content-Security-Policy
⚠️ Missing X-Frame-Options
⚠️ Missing Referrer-Policy
Blacklist Checks (8/8 clean)
Google Safe Browsing clean
Phishtank clean
Urlhaus clean
Openphish clean
Dnsfilter clean
Spamhaus Dbl clean
Surbl clean
Virustotal clean

123schiermonnikoog.nl Technology Stack & Detected Technologies

🤖 AI Summary
Our technology detection engine scanned 123schiermonnikoog.nl and identified 8 distinct technologies across 7 categories. This analysis is performed by examining HTTP response headers, HTML source code patterns, JavaScript library fingerprints, CSS framework signatures, and DNS records. CMS: WordPress — manages the content and page structure for 123schiermonnikoog.nl. CSS Framework: Bootstrap — provides the styling and responsive layout system for 123schiermonnikoog.nl. Tag Manager: Google Tag Manager — manages marketing and analytics tags without code changes for 123schiermonnikoog.nl. CDN: Cloudflare — accelerates content delivery by caching assets at edge locations worldwide for 123schiermonnikoog.nl. Fonts: Google Fonts and Adobe Fonts — delivers web fonts for typography for 123schiermonnikoog.nl. JavaScript Library: jQuery — provides utility functions and DOM manipulation for 123schiermonnikoog.nl. Icon Set: Font Awesome — provides additional functionality for 123schiermonnikoog.nl. We also extracted the following tracking identifiers: Google Tag Manager container GTM-TGFXD6R. These IDs can be used to identify other websites operated by the same organization.
CMS
• WordPress(95%)
CSS Framework
🎨 Bootstrap(95%)
Tag Manager
🏷️ Google Tag Manager(95%)
CDN
☁️ Cloudflare(95%)
Fonts
🔤 Google Fonts(95%)🔤 Adobe Fonts(95%)
JavaScript Library
📦 jQuery(95%)
Icon Set
🎯 Font Awesome(95%)
Tracking IDs
gtm_idGTM-TGFXD6R

123schiermonnikoog.nl Performance, Speed & Core Web Vitals

🤖 AI Summary
123schiermonnikoog.nl delivers its homepage in 27783ms (server response time), which is considered slow by industry standards. The total page weight is 112 KB, and we detected 109 resource requests loading assets from 5 third-party domains. A high number of third-party domains can significantly impact page load time due to additional DNS lookups and TLS handshakes required for each domain. The website uses Gzip compression for text-based assets, achieving an estimated 60.0% reduction in transfer size. This reduces bandwidth usage and improves page load times, especially for visitors on slower connections. Asset minification status: 3 out of 8 CSS files and 14 out of 22 JavaScript files are minified. Minifying the remaining 13 unminified file(s) could further reduce page weight by 10-30% for those assets. Minification is a best practice that reduces download sizes without affecting functionality. From an environmental perspective, each page view of 123schiermonnikoog.nl produces approximately 0.05g of CO₂, earning a carbon rating of A. This places the website among the cleanest on the web, demonstrating efficient use of server resources and optimized content delivery. For reference, the average web page produces about 0.5g of CO₂ per page view. The page weight of 112 KB is the primary factor in this calculation. Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for 123schiermonnikoog.nl. This typically means the site doesn't have enough real-world Chrome user traffic to generate statistically significant field data, or the domain is not included in the CrUX dataset. Core Web Vitals (LCP, INP, CLS) are important Google ranking factors that measure real user experience.
Core Web Vitals data not available
Requires CrUX API key configuration
Carbon Footprint
CO₂ per page view0.05g
RatingA
Page Weight & Optimization
HTML Size112 KB
CompressionGzip
Compression Savings~60.0%
CDNNo
Total Requests109
3rd Party Domains5
CSS Minified3/8
JS Minified14/22

123schiermonnikoog.nl DNS Records, Email Authentication & Domain Registration

🤖 AI Summary
123schiermonnikoog.nl resolves to the IPv4 address 206.189.108.12, but does not support IPv6. IPv6 adoption is increasingly important as IPv4 address space becomes exhausted, and some ISPs and regions are transitioning to IPv6-only connectivity. The domain has 1 A record(s) configured. The domain name system is managed by 3 name servers: ns1.openprovider.nl, ns2.openprovider.be, and ns3.openprovider.eu. Having 3 name servers provides good redundancy — if one fails, the others can continue serving DNS queries. The choice of name servers often indicates the DNS hosting provider or CDN service being used. Email for 123schiermonnikoog.nl is handled by Microsoft 365 with 1 MX records configured: 123schiermonnikoog-nl.mail.protection.outlook.com. Multiple MX records provide failover redundancy — if the primary mail server is unavailable, email will be routed to the next available server. SPF (Sender Policy Framework) is configured, which specifies which mail servers are authorized to send email on behalf of this domain. This helps prevent email spoofing and improves email deliverability. DMARC is not configured, leaving the domain vulnerable to email spoofing and phishing attacks that impersonate this domain. DKIM (DomainKeys Identified Mail) is configured, adding a cryptographic signature to outgoing emails that receiving servers can verify to confirm the email hasn't been tampered with in transit. DNSSEC is enabled for 123schiermonnikoog.nl, providing an additional layer of security by cryptographically signing DNS records. This prevents DNS cache poisoning and man-in-the-middle attacks that could redirect visitors to malicious websites. Our subdomain enumeration scan discovered 3 active subdomains for 123schiermonnikoog.nl: staging.123schiermonnikoog.nl, webmail.123schiermonnikoog.nl, and www.123schiermonnikoog.nl. Active subdomains can reveal the organization's infrastructure, including development environments, API endpoints, and third-party service integrations.
DNS Records
A
206.189.108.12
NS
ns1.openprovider.nl
ns2.openprovider.be
ns3.openprovider.eu
MX
123schiermonnikoog-nl.mail.protection.outlook.com
Email & Authentication
SPF
DMARC p=—
DKIM
DNSSEC
MX ProviderMicrosoft 365
Registrar
Organisation
Country
Contact
Registered
Expires
Domain Age
IPv6 SupportNo
Subdomains (3 found)
staging.123schiermonnikoog.nl webmail.123schiermonnikoog.nl www.123schiermonnikoog.nl

123schiermonnikoog.nl Page Content, Images & Accessibility

🤖 AI Summary
The homepage of 123schiermonnikoog.nl contains 394 words of visible text content. This is a moderate amount of content. The page is structured with 5 H2 headings, 5 H3 headings, 0 H4 headings, 0 H5, and 3 H6 headings. The page includes 13 images. 12 images (92%) are missing alt text attributes, which is a significant concern for both accessibility and SEO. Screen readers rely on alt text to describe images to visually impaired users, and search engines use alt text to understand image content. Only 8% of images have proper alt text — we recommend adding descriptive alt attributes to all images. The link structure consists of 44 internal links pointing to other pages on the same domain and 6 external links pointing to third-party websites. There are 22 external JavaScript files, 8 CSS stylesheets, and 0 iframes on the page. The site implements the following web standards and features: XML Sitemap (helps search engines discover all pages), robots.txt (controls search engine crawling behavior), Schema.org structured data (BreadcrumbList, EntryPoint, ImageObject, ListItem, PropertyValueSpecification, ReadAction, SearchAction, WebPage, and WebSite), and Progressive Web App (PWA) manifest (enabling app-like installation).
394
Words
13
Images
8%
Alt Text Score
112
Page Size (KB)
Content Structure
H1Vakantiehuis huren op Schiermonnikoog?
H2 Tags5
H3 Tags5
H4 Tags0
H5 Tags0
H6 Tags3
Internal Links44
External Links6
Assets & Features
JavaScript Files22
JS Minified14/22
CSS Files8
CSS Minified3/8
Iframes0
Images13
Missing Alt12
SitemapYes ✓
Robots.txtYes ✓
PWAYes ✓
AMPNo
RSS FeedNo
Schema.org Types
BreadcrumbListEntryPointImageObjectListItemPropertyValueSpecificationReadActionSearchActionWebPageWebSite

123schiermonnikoog.nl SEO Analysis, Meta Tags & Open Graph

🤖 AI Summary
The title tag for 123schiermonnikoog.nl is too long at 77 characters: "Vakantiehuis huren Schiermonnikoog? - Authentieke huizen | 123Schiermonnikoog". At 77 characters, the title will likely be truncated in Google search results (recommended: 50-60 characters). Consider shortening it while keeping the most important keywords at the beginning. The meta description is 187 characters (slightly long): "Ben jij op zoek naar een sfeervol vakantiehuis op Schiermonnikoog om van het eiland te genieten? In onze vakantiehuizen ...". Google typically displays up to 155-160 characters of the meta description in search results. A compelling meta description with a clear call-to-action can significantly improve click-through rates from search results. The canonical url is correctly set to https://www.123schiermonnikoog.nl/, preventing duplicate content issues, the page language is declared as nl-nl, the meta robots directive is set to index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1, and a favicon is configured. Open Graph meta tags are configured with 4/4 recommended fields: OG title ("Vakantiehuis huren Schiermonnikoog? - Authentieke huizen | 1..."), OG description, OG image (social sharing thumbnail), OG type (website). These tags control how the page appears when shared on Facebook, LinkedIn, and other social media platforms that support the Open Graph protocol. A Twitter Card of type summary_large_image is configured, which controls how links appear when shared on Twitter/X. The "summary_large_image" type displays a large image preview, which typically generates higher engagement rates than the basic card type. The site implements Schema.org structured data with the following types: BreadcrumbList, EntryPoint, ImageObject, ListItem, PropertyValueSpecification, ReadAction, SearchAction, WebPage, and WebSite. Structured data helps search engines understand the page content and can enable rich results (featured snippets, knowledge panels, star ratings) in Google search results, which can significantly increase click-through rates.
Google SERP Preview
Vakantiehuis huren Schiermonnikoog? - Authentieke huizen | 123Schiermonnikoog
https://123schiermonnikoog.nl
Ben jij op zoek naar een sfeervol vakantiehuis op Schiermonnikoog om van het eiland te genieten? In onze vakantiehuizen kom je heerlijk tot rust en ontsnap je aan de drukte van het leven.
Meta Tags
TitleVakantiehuis huren Schiermonnikoog? - Authentieke huizen | 1...
Title Length77 chars
Meta Desc Length187 chars
H1Vakantiehuis huren op Schiermonnikoog?
Languagenl-NL
Canonicalhttps://www.123schiermonnikoog.nl/
Meta Robotsindex, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
Meta Keywordsnot set
Schema.org & Social
Schema TypesBreadcrumbList, EntryPoint, ImageObject, ListItem, PropertyValueSpecification, ReadAction, SearchAction, WebPage, WebSite
OG Typewebsite
OG ImageSet ✓
Twitter Cardsummary_large_image
FaviconSet ✓
Open Graph Preview
123schiermonnikoog.nl
Vakantiehuis huren Schiermonnikoog? - Authentieke huizen | 123Schiermonnikoog
Ben jij op zoek naar een sfeervol vakantiehuis op Schiermonnikoog om van het eiland te genieten? In onze vakantiehuizen kom je heerlijk tot rust en ontsnap je a