vimaru.edu.vn

We performed a comprehensive analysis of vimaru.edu.vn on 2026-07-01. The website returned an HTTP 200 status code with a server response time of 4796ms. The page is served over HTTP/1.1 protocol with Gzip compression enabled, achieving approximately 60.0% size reduction. The total page weight is 41 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 45/100 (below average). The following security headers are properly configured: X-Frame-Options, X-Content-Type-Options, and Permissions-Policy. However, the site is missing Content-Security-Policy, Strict-Transport-Security (HSTS), and Referrer-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 7 technologies across 7 categories powering vimaru.edu.vn. The detected stack includes Drupal, Bootstrap, Google Analytics 4, Meta Pixel, YouTube Embed, jQuery, and Font Awesome. Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, vimaru.edu.vn receives an overall trust score of 53/100, classified as "Caution Advised".

After conducting a thorough safety and legitimacy analysis, vimaru.edu.vn receives a trust score of 53/100, 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: DMARC email authentication with a none policy. 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 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.

Our technology detection engine scanned 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 vimaru.edu.vn. CSS Framework: Bootstrap — provides the styling and responsive layout system for vimaru.edu.vn. Analytics: Google Analytics 4 — tracks visitor behavior and provides traffic insights for vimaru.edu.vn. Advertising: Meta Pixel — handles advertising pixel tracking and conversion measurement for vimaru.edu.vn. Video: YouTube Embed — provides video hosting and playback for vimaru.edu.vn. JavaScript Library: jQuery — provides utility functions and DOM manipulation for vimaru.edu.vn. Icon Set: Font Awesome — provides additional functionality for vimaru.edu.vn.

vimaru.edu.vn delivers its homepage in 4796ms (server response time), which is considered slow by industry standards. The total page weight is 41 KB, and we detected 141 resource requests loading assets from 10 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 0 CSS files and 3 out of 20 JavaScript files are minified. Minifying the remaining 17 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 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 41 KB is the primary factor in this calculation. Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for 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.

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. The domain name system is managed by 1 name servers: dns1.vimaru.edu.vn. Having only one name server creates a single point of failure. The choice of name servers often indicates the DNS hosting provider or CDN service being used. Email for vimaru.edu.vn is handled by Google Workspace with 7 MX records configured: aspmx.l.google.com, alt1.aspmx.l.google.com, and alt2.aspmx.l.google.com and 4 more. Multiple MX records provide failover redundancy — if the primary mail server is unavailable, email will be routed to the next available server. 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 (Domain-based Message Authentication, Reporting and Conformance) is configured with a none policy — a monitoring-only setting that doesn't enforce any action on unauthorized emails. 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 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.

The homepage of vimaru.edu.vn contains 773 words of visible text content. This is a moderate amount of content. The page is structured with 10 H2 headings, 0 H3 headings, 2 H4 headings. The page includes 16 images. 15 images (94%) 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 6% of images have proper alt text — we recommend adding descriptive alt attributes to all images. The link structure consists of 52 internal links pointing to other pages on the same domain and 46 external links pointing to third-party websites. There are 20 external JavaScript files, 0 CSS stylesheets, and 3 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 (@daihochanghaivietnam). An active social media presence is a positive trust indicator and helps build brand awareness and customer engagement.

The title tag for vimaru.edu.vn is good at 62 characters: "TRƯỜNG ĐẠI HỌC HÀNG HẢI VIỆT NAM | VIETNAM MARITIME UNIVERSITY". The length is acceptable, though it may be slightly truncated in some search result displays. No meta description is configured for 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. A favicon is configured. Open Graph meta tags are configured with 1/4 recommended fields: OG title ("TRƯỜNG ĐẠI HỌC HÀNG HẢI VIỆT NAM..."), These tags control how the page appears when shared on Facebook, LinkedIn, and other social media platforms that support the Open Graph protocol.