sdh.vimaru.edu.vn

🤖 AI Summary

After conducting a thorough safety and legitimacy analysis, sdh.vimaru.edu.vn 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. Areas of concern include: the absence of a Content-Security-Policy header, which leaves the site more vulnerable to cross-site scripting (XSS) attacks, 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 sdh.vimaru.edu.vn 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.

🤖 AI Summary

Our technology detection engine scanned sdh.vimaru.edu.vn and identified 7 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: Drupal — manages the content and page structure for sdh.vimaru.edu.vn. CSS Framework: Bootstrap (version 3.4.1) — provides the styling and responsive layout system for sdh.vimaru.edu.vn. Advertising: Meta Pixel — handles advertising pixel tracking and conversion measurement for sdh.vimaru.edu.vn. CDN: Cloudflare — accelerates content delivery by caching assets at edge locations worldwide for sdh.vimaru.edu.vn. Video: YouTube Embed — provides video hosting and playback for sdh.vimaru.edu.vn. JavaScript Library: jQuery — provides utility functions and DOM manipulation for sdh.vimaru.edu.vn. Icon Set: Font Awesome — provides additional functionality for sdh.vimaru.edu.vn.

🤖 AI Summary

sdh.vimaru.edu.vn delivers its homepage in 8455ms (server response time), which is considered slow by industry standards. The total page weight is 49 KB, and we detected 133 resource requests loading assets from 14 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 3 CSS files and 1 out of 11 JavaScript files are minified. Minifying the remaining 12 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 sdh.vimaru.edu.vn 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 sdh.vimaru.edu.vn. 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.

🤖 AI Summary

sdh.vimaru.edu.vn resolves to the IPv4 address 203.162.246.107, 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. SPF is not configured, meaning any server could potentially send emails pretending to be from this domain. This is a significant email security concern. DMARC is not configured, leaving the domain vulnerable to email spoofing and phishing attacks that impersonate this domain. DKIM was not detected. Without DKIM, recipients cannot cryptographically verify that emails claiming to be from this domain are authentic. DNSSEC is not enabled for sdh.vimaru.edu.vn. 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 1 active subdomains for sdh.vimaru.edu.vn: www.sdh.vimaru.edu.vn. Active subdomains can reveal the organization's infrastructure, including development environments, API endpoints, and third-party service integrations.

🤖 AI Summary

The homepage of sdh.vimaru.edu.vn contains 794 words of visible text content. This is a moderate amount of content. The page is structured with 11 H2 headings, 0 H3 headings, 14 H4 headings. The page includes 35 images. 32 images (91%) 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 9% of images have proper alt text — we recommend adding descriptive alt attributes to all images. The link structure consists of 65 internal links pointing to other pages on the same domain and 12 external links pointing to third-party websites. There are 11 external JavaScript files, 3 CSS stylesheets, and 2 iframes on the page. The site implements the following web standards and features: RSS feed for content syndication. Notable missing features: XML Sitemap, robots.txt, and Schema.org structured data. Adding these could improve search engine discoverability and rich result eligibility. The website has social media presence across 1 platforms: Facebook (@2008). An active social media presence is a positive trust indicator and helps build brand awareness and customer engagement.

🤖 AI Summary

The title tag for sdh.vimaru.edu.vn is well-optimized at 59 characters: "TRƯỜNG ĐẠI HỌC HÀNG HẢI VIỆT NAM | VIỆN ĐÀO TẠO SAU ĐẠI HỌC". The length falls within the ideal range for Google search results, ensuring the full title is displayed without truncation. No meta description is configured for sdh.vimaru.edu.vn. 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 page language is declared as vi and a favicon is configured. No Open Graph tags are configured. When someone shares a link to sdh.vimaru.edu.vn 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.

🤖 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 sdh.vimaru.edu.vn. This data becomes available after batch-crawling the domain database — individual domain lookups cannot populate this section. No tracking IDs were detected on this page that could be used for cross-domain matching.

🤖 AI Summary

This section shows additional intelligence about sdh.vimaru.edu.vn including data breach history (via HaveIBeenPwned), web archive history (Wayback Machine), green/eco-friendly hosting status, and mobile app presence in the iOS App Store.