alenso24.de Website Overview & Technology Report
🤖 AI Summary
We performed a comprehensive analysis of alenso24.de on 2026-06-27. The website returned an HTTP 200 status code with a server response time of 2430ms. The page is served over HTTP/2 protocol with Gzip compression enabled, achieving approximately 60.0% size reduction. The total page weight is 100 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 15/100 (poor). The following security headers are properly configured: X-Content-Type-Options. However, the site is missing Content-Security-Policy, Strict-Transport-Security (HSTS), X-Frame-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 1 technologies across 1 categories powering alenso24.de. The detected stack includes Google Analytics 4.
Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, alenso24.de receives an overall trust score of 63/100, classified as "Likely Safe".
HTTP Response
Status200 OK
Response Time2430ms
ProtocolHTTP/2
Page Size100 KB
CompressionGzip
Compression Savings~60.0%
CDNNo
ServerApache
Total Requests309
3rd Party Domains2
RedirectNone
Detected Technologies (1)
📊 Google Analytics 4
Security Headers
✗
Content-Security-Policy
Not set
✗
Strict-Transport-Security (HSTS)
Not set
✗
X-Frame-Options
Not set
✓
X-Content-Type-Options
Set ✓
✗
Referrer-Policy
Not set
✗
Permissions-Policy
Not set
SSL Certificate
IssuerSectigo Limited
Issuer FullcountryName=GB, organizationName=Sectigo Limited, commonName=Sectigo Public Server Authentication CA DV R36
SubjectcommonName=*.alenso24.de
Type—
TLS VersionTLS 1.3
Cipher SuiteTLS_AES_256_GCM_SHA384
Algorithm—
Issued—
Expires— (? days)
SANs—
alenso24.de Trust Score & Safety Analysis
🤖 AI Summary
After conducting a thorough safety and legitimacy analysis, alenso24.de receives a trust score of 63/100, 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, SPF (Sender Policy Framework) email authentication preventing email spoofing, DMARC email authentication with a reject policy — the strongest available setting, and DKIM (DomainKeys Identified Mail) providing cryptographic email verification.
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, the domain's WHOIS information is hidden behind a privacy service, making it harder to verify the owner's identity, and DNSSEC is not enabled, leaving DNS queries vulnerable to spoofing attacks. While these issues don't necessarily indicate malicious intent, they represent areas where the website's security posture could be improved.
We checked alenso24.de 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.
Trust Signals
✅ Valid HTTPS
✅ SPF configured
✅ DMARC configured (p=reject)
✅ DKIM configured
⚠️ DNSSEC not enabled
✅ 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
alenso24.de Technology Stack & Detected Technologies
🤖 AI Summary
Our technology detection engine scanned alenso24.de and identified 1 distinct technologies across 1 categories. This analysis is performed by examining HTTP response headers, HTML source code patterns, JavaScript library fingerprints, CSS framework signatures, and DNS records.
Analytics: Google Analytics 4 — tracks visitor behavior and provides traffic insights for alenso24.de.
Analytics
📊 Google Analytics 4(95%)
alenso24.de Performance, Speed & Core Web Vitals
🤖 AI Summary
alenso24.de delivers its homepage in 2430ms (server response time), which is considered slow by industry standards. The total page weight is 100 KB, and we detected 309 resource requests loading assets from 2 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: 1 out of 1 CSS files and 2 out of 9 JavaScript files are minified. Minifying the remaining 7 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 alenso24.de 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 100 KB is the primary factor in this calculation.
Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for alenso24.de. 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 Size100 KB
CompressionGzip
Compression Savings~60.0%
CDNNo
Total Requests309
3rd Party Domains2
CSS Minified1/1
JS Minified2/9
alenso24.de DNS Records, Email Authentication & Domain Registration
🤖 AI Summary
alenso24.de resolves to the IPv4 address 85.214.82.29, 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 2 name servers: ns3.stratoserver.net and ns4.stratoserver.net. Having 2 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 alenso24.de is handled by Microsoft 365 with 1 MX records configured: alenso24-de.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 (Domain-based Message Authentication, Reporting and Conformance) is configured with a reject policy — the strongest setting, instructing receiving servers to reject unauthorized emails entirely. 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 not enabled for alenso24.de. While not critical for most websites, DNSSEC adds an important security layer by ensuring DNS responses haven't been tampered with during transit. Enabling DNSSEC is recommended for domains handling sensitive data or financial transactions.
Our subdomain enumeration scan discovered 25 active subdomains for alenso24.de: admin.alenso24.de, api.alenso24.de, app.alenso24.de, apps.alenso24.de, blog.alenso24.de, cdn.alenso24.de, community.alenso24.de, and dev.alenso24.de. Plus 17 additional subdomains. Active subdomains can reveal the organization's infrastructure, including development environments, API endpoints, and third-party service integrations.
DNS Records
NS
ns3.stratoserver.net
ns4.stratoserver.net
MX
alenso24-de.mail.protection.outlook.com
Email & Authentication
MX ProviderMicrosoft 365
Registrar—
Organisation—
Country—
Contact—
Registered—
Expires—
Domain Age—
IPv6 SupportNo
Subdomains (25 found)
admin.alenso24.de api.alenso24.de app.alenso24.de apps.alenso24.de blog.alenso24.de cdn.alenso24.de community.alenso24.de dev.alenso24.de developers.alenso24.de docs.alenso24.de ftp.alenso24.de help.alenso24.de m.alenso24.de mail.alenso24.de partners.alenso24.de portal.alenso24.de shop.alenso24.de smtp.alenso24.de staging.alenso24.de static.alenso24.de status.alenso24.de store.alenso24.de support.alenso24.de webmail.alenso24.de www.alenso24.de
alenso24.de Page Content, Images & Accessibility
🤖 AI Summary
The homepage of alenso24.de contains 794 words of visible text content. This is a moderate amount of content. The page is structured with 3 H2 headings, 0 H3 headings, 0 H4 headings.
The page includes 70 images. 2 images (3%) 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 97% of images have proper alt text — we recommend adding descriptive alt attributes to all images.
The link structure consists of 123 internal links pointing to other pages on the same domain and 0 external links pointing to third-party websites. The high number of internal links suggests a well-interconnected site structure, which helps search engines discover and crawl all pages efficiently. There are 9 external JavaScript files, 1 CSS stylesheets, and 0 iframes on the page.
The site implements the following web standards and features: robots.txt (controls search engine crawling behavior) and Schema.org structured data (BreadcrumbList and ListItem).
Notable missing features: XML Sitemap. Adding these could improve search engine discoverability and rich result eligibility.
We detected the following payment methods accepted on alenso24.de: Apple Pay and Google Pay. Offering multiple payment options including credit cards and digital wallets improves customer trust and can increase conversion rates.
Content Structure
H1Aktuell im Sale
H2 Tags3
H3 Tags0
H4 Tags0
H5 Tags0
H6 Tags0
Internal Links123
External Links0
Assets & Features
JavaScript Files9
JS Minified2/9
CSS Files1
CSS Minified1/1
Iframes0
Images70
Missing Alt2
SitemapNo
Robots.txtYes ✓
PWANo
AMPNo
RSS FeedNo
Schema.org Types
Payment Methods Detected
alenso24.de SEO Analysis, Meta Tags & Open Graph
🤖 AI Summary
The title tag for alenso24.de is good at 66 characters: "Alenso24 | Pool & Wellness Produkte für Heimwerker zu Sparpreisen!". The length is acceptable, though it may be slightly truncated in some search result displays.
The meta description is 183 characters (slightly long): "Kaufen Sie Ihren Traumpool für den Garten online zu Sparpreisen bei Alenso24. Ob GFK-Pool, Styroporpool, Stahlwandpool o...". 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://alenso24.de/, preventing duplicate content issues, the page language is declared as de, the meta robots directive is set to index,follow, and a favicon is configured.
Open Graph meta tags are configured with 1/4 recommended fields: OG title ("Alenso24 | Pool & Wellness Produkte für Heimwerker zu Sparpr..."), These tags control how the page appears when shared on Facebook, LinkedIn, and other social media platforms that support the Open Graph protocol.
The site implements Schema.org structured data with the following types: BreadcrumbList and ListItem. 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.
The meta keywords tag contains 2 terms including keywords and kommagetrennt. Note: Google has officially confirmed that it does not use the meta keywords tag as a ranking signal. However, some other search engines (Bing, Yandex) may still reference it.
Google SERP Preview
Alenso24 | Pool & Wellness Produkte für Heimwerker zu Sparpreisen!
https://alenso24.de
Kaufen Sie Ihren Traumpool für den Garten online zu Sparpreisen bei Alenso24. Ob GFK-Pool, Styroporpool, Stahlwandpool oder Poolzubehör, bei uns finden Sie immer das passende Produkt.
Meta Tags
TitleAlenso24 | Pool & Wellness Produkte für Heimwerker zu Sparpr...
Title Length66 chars
Meta Desc Length183 chars
H1Aktuell im Sale
Languagede
Canonicalhttps://alenso24.de/
Meta Robotsindex,follow
Meta Keywordskeywords,kommagetrennt
Schema.org & Social
Schema TypesBreadcrumbList, ListItem
OG Type—
OG ImageNot set
Twitter Card—
FaviconSet ✓