ddns.net Website Overview & Technology Report
🤖 AI Summary
We performed a comprehensive analysis of ddns.net on 2026-06-27. The website returned an HTTP 200 status code with a server response time of 16148ms. The page is served over HTTP/1.1 protocol with Gzip compression enabled, achieving approximately 60.0% size reduction. The total page weight is 49 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 0/100 (poor). No security headers are configured, which is a significant security concern. However, the site is missing Content-Security-Policy, Strict-Transport-Security (HSTS), 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 8 categories powering ddns.net. The detected stack includes Google Analytics 4, Google Tag Manager, Google Ads, HubSpot, reCAPTCHA v3, Amazon CloudFront, Google Fonts, and YouTube Embed.
Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, ddns.net receives an overall trust score of 50/100, classified as "Caution Advised".
HTTP Response
Status200 OK
Response Time16148ms
ProtocolHTTP/1.1
Page Size49 KB
CompressionGzip
Compression Savings~60.0%
CDNNo
Servernginx
Total Requests42
3rd Party Domains11
Redirect1 hop(s)
Detected Technologies (8)
📊 Google Analytics 4
🏷️ Google Tag Manager
📢 Google Ads
📣 HubSpot
🔒 reCAPTCHA v3
☁️ Amazon CloudFront
🔤 Google Fonts
🎬 YouTube Embed
Security Headers
✗
Content-Security-Policy
Not set
✗
Strict-Transport-Security (HSTS)
Not set
✗
X-Frame-Options
Not set
✗
X-Content-Type-Options
Not set
✗
Referrer-Policy
Not set
✗
Permissions-Policy
Not set
SSL Certificate
Issuer—
Issuer Full—
Subject—
Type—
TLS Version—
Cipher Suite—
Algorithm—
Issued—
Expires— (? days)
SANs—
ddns.net Trust Score & Safety Analysis
🤖 AI Summary
After conducting a thorough safety and legitimacy analysis, ddns.net receives a trust score of 50/100, which places it in the "Caution Advised" 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: SPF (Sender Policy Framework) email authentication preventing email spoofing 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 ddns.net 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
✅ SPF configured
✅ DKIM configured
⚠️ DNSSEC not enabled
⚠️ 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
ddns.net Technology Stack & Detected Technologies
🤖 AI Summary
Our technology detection engine scanned ddns.net and identified 8 distinct technologies across 8 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 ddns.net.
Tag Manager: Google Tag Manager — manages marketing and analytics tags without code changes for ddns.net.
Advertising: Google Ads — handles advertising pixel tracking and conversion measurement for ddns.net.
Marketing: HubSpot — provides marketing automation capabilities for ddns.net.
Security: reCAPTCHA v3 — provides security features like bot detection and CAPTCHA for ddns.net.
CDN: Amazon CloudFront — accelerates content delivery by caching assets at edge locations worldwide for ddns.net.
Fonts: Google Fonts — delivers web fonts for typography for ddns.net.
Video: YouTube Embed — provides video hosting and playback for ddns.net.
We also extracted the following tracking identifiers: Google Analytics 4 Measurement ID G-GG8YBN7FLC and Google Tag Manager container GTM-VFGB. These IDs can be used to identify other websites operated by the same organization.
Analytics
📊 Google Analytics 4(95%)
Tag Manager
🏷️ Google Tag Manager(95%)
Advertising
Marketing
Security
CDN
☁️ Amazon CloudFront(95%)
Fonts
Video
Tracking IDs
ga4_idG-GG8YBN7FLC
gtm_idGTM-VFGB
ddns.net Performance, Speed & Core Web Vitals
🤖 AI Summary
ddns.net delivers its homepage in 16148ms (server response time), which is considered slow by industry standards. The total page weight is 49 KB, and we detected 42 resource requests loading assets from 11 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: 0 out of 1 CSS files and 0 out of 4 JavaScript files are minified. Minifying the remaining 5 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 ddns.net produces approximately 0.02g 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 49 KB is the primary factor in this calculation.
Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for ddns.net. 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 view0.02g
RatingA
Page Weight & Optimization
HTML Size49 KB
CompressionGzip
Compression Savings~60.0%
CDNNo
Total Requests42
3rd Party Domains11
CSS Minified0/1
JS Minified0/4
ddns.net DNS Records, Email Authentication & Domain Registration
🤖 AI Summary
ddns.net resolves to the IPv4 address 158.247.7.206, 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 5 name servers: nf1.no-ip.com, nf2.no-ip.com, nf3.no-ip.com, nf4.no-ip.com, and nf5.no-ip.com. Having 5 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 ddns.net is handled by ddns.net with 1 MX records configured: mail.ddns.net. 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 not enabled for ddns.net. 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 21 active subdomains for ddns.net: admin.ddns.net, api.ddns.net, app.ddns.net, apps.ddns.net, blog.ddns.net, cdn.ddns.net, dev.ddns.net, and developers.ddns.net. Plus 13 additional subdomains. Active subdomains can reveal the organization's infrastructure, including development environments, API endpoints, and third-party service integrations.
DNS Records
NS
nf1.no-ip.com
nf2.no-ip.com
nf3.no-ip.com
nf4.no-ip.com
nf5.no-ip.com
Email & Authentication
MX Providerddns.net
Registrar—
Organisation—
Country—
Contact—
Registered—
Expires—
Domain Age—
IPv6 SupportNo
Subdomains (21 found)
admin.ddns.net api.ddns.net app.ddns.net apps.ddns.net blog.ddns.net cdn.ddns.net dev.ddns.net developers.ddns.net ftp.ddns.net help.ddns.net m.ddns.net mail.ddns.net portal.ddns.net shop.ddns.net staging.ddns.net static.ddns.net status.ddns.net store.ddns.net support.ddns.net webmail.ddns.net www.ddns.net
ddns.net Page Content, Images & Accessibility
🤖 AI Summary
The homepage of ddns.net contains 921 words of visible text content. This is a moderate amount of content. The page is structured with 8 H2 headings, 2 H3 headings, 1 H4 headings, 0 H5, and 1 H6 headings.
The page includes 3 images. 1 images (33%) 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 67% of images have proper alt text — we recommend adding descriptive alt attributes to all images.
The link structure consists of 2 internal links pointing to other pages on the same domain and 8 external links pointing to third-party websites. There are 4 external JavaScript files, 1 CSS stylesheets, and 2 iframes on the page.
Notable missing features: XML Sitemap, robots.txt, and Schema.org structured data. Adding these could improve search engine discoverability and rich result eligibility.
Content Structure
H1—
H2 Tags8
H3 Tags2
H4 Tags1
H5 Tags0
H6 Tags1
Internal Links2
External Links8
Assets & Features
JavaScript Files4
JS Minified0/4
CSS Files1
CSS Minified0/1
Iframes2
Images3
Missing Alt1
SitemapNo
Robots.txtNo
PWANo
AMPNo
RSS FeedNo
ddns.net SEO Analysis, Meta Tags & Open Graph
🤖 AI Summary
The title tag for ddns.net is good at 68 characters: "Remote Access - Dynamic DNS - Create a Free DDNS Account Now - No-IP". The length is acceptable, though it may be slightly truncated in some search result displays.
No meta description is configured for ddns.net. This is a critical SEO oversight — without a meta description, Google will auto-generate a snippet from page content, which may not accurately represent the page or entice users to click. Adding a unique, compelling meta description of 120-155 characters is strongly recommended.
The canonical url is correctly set to https://freeddns.noip.com, preventing duplicate content issues, the page language is declared as en, and a favicon is configured.
No Open Graph tags are configured. When someone shares a link to ddns.net on social media, the platform will have to guess the title, description, and image — often producing unattractive or inaccurate previews. Adding OG tags is essential for social media marketing.
Google SERP Preview
Remote Access - Dynamic DNS - Create a Free DDNS Account Now - No-IP
https://ddns.net
Meta Tags
TitleRemote Access - Dynamic DNS - Create a Free DDNS Account Now...
Title Length68 chars
Meta Desc Length0 chars
H1—
Languageen
Canonicalhttps://freeddns.noip.com
Meta Robotsnot set
Meta Keywordsnot set
Schema.org & Social
Schema Types—
OG Type—
OG ImageNot set
Twitter Card—
FaviconSet ✓
ddns.net Related Domains & Cross-References
🤖 AI Summary
Related domain discovery works by finding other websites that share the same IP address, Google Tag Manager container ID, Google Analytics property, or advertising pixel IDs with ddns.net. This data becomes available after batch-crawling the domain database — individual domain lookups cannot populate this section. We extracted the following tracking IDs that can be used for cross-referencing: ga4_id: G-GG8YBN7FLC, gtm_id: GTM-VFGB.
Tracking IDs for Cross-Referencing
ga4_idG-GG8YBN7FLC
gtm_idGTM-VFGB
Related Domains
Related domain data requires database (populated after batch crawl)