daithanhgroup.vn

HTTPS HTTP/2 HSTS Gzip Cloudflare Crawled in 90,687ms · June 27, 2026 17:21 UTC

daithanhgroup.vn Website Overview & Technology Report

🤖 AI Summary
We performed a comprehensive analysis of daithanhgroup.vn on 2026-06-27. The website returned an HTTP 200 status code with a server response time of 22570ms. The page is served over HTTP/2 protocol with Gzip compression enabled, achieving approximately 60.0% size reduction. The total page weight is 332 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 55/100 (moderate). The following security headers are properly configured: Content-Security-Policy, Strict-Transport-Security (HSTS), and X-Content-Type-Options. However, the site is missing 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 9 technologies across 8 categories powering daithanhgroup.vn. The detected stack includes Bootstrap 3.3.7, Vite, Google Analytics 4, Google Tag Manager, reCAPTCHA v3, Cloudflare, StackPath, jQuery 2.2.3., and Font Awesome. Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, daithanhgroup.vn receives an overall trust score of 65/100, classified as "Likely Safe".
65
/ 100
Trust Score
55
/ 100
Security Headers
HTTP Response
Status200 OK
Response Time22570ms
ProtocolHTTP/2
Page Size332 KB
CompressionGzip
Compression Savings~60.0%
CDNNo
Serveropenresty
Total Requests414
3rd Party Domains10
Redirect1 hop(s)
Detected Technologies (9)
🎨 Bootstrap 🔨 Vite 📊 Google Analytics 4 🏷️ Google Tag Manager 🔒 reCAPTCHA v3 ☁️ Cloudflare ☁️ StackPath 📦 jQuery 🎯 Font Awesome
Security Headers
Content-Security-Policy
Set ✓
Strict-Transport-Security (HSTS)
Set ✓
X-Frame-Options
Not set
X-Content-Type-Options
Set ✓
Referrer-Policy
Not set
Permissions-Policy
Not set
SSL Certificate
IssuerLet's Encrypt
Issuer FullcountryName=US, organizationName=Let's Encrypt, commonName=YR1
SubjectcommonName=daithanhgroup.vn
Type
TLS VersionTLS 1.3
Cipher SuiteTLS_AES_256_GCM_SHA384
Algorithm
Issued
Expires— (? days)
SANs

daithanhgroup.vn Trust Score & Safety Analysis

🤖 AI Summary
After conducting a thorough safety and legitimacy analysis, daithanhgroup.vn receives a trust score of 65/100, 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, and SPF (Sender Policy Framework) email authentication preventing email spoofing. Areas of concern include: 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 daithanhgroup.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.
65
/ 100
Likely Safe
Trust Signals
Valid HTTPS
HSTS enabled
SPF configured
⚠️ DNSSEC not enabled
⚠️ 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

daithanhgroup.vn Technology Stack & Detected Technologies

🤖 AI Summary
Our technology detection engine scanned daithanhgroup.vn and identified 9 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. CSS Framework: Bootstrap (version 3.3.7) — provides the styling and responsive layout system for daithanhgroup.vn. Build Tool: Vite — bundles and optimizes the JavaScript and CSS assets for daithanhgroup.vn. Analytics: Google Analytics 4 — tracks visitor behavior and provides traffic insights for daithanhgroup.vn. Tag Manager: Google Tag Manager — manages marketing and analytics tags without code changes for daithanhgroup.vn. Security: reCAPTCHA v3 — provides security features like bot detection and CAPTCHA for daithanhgroup.vn. CDN: Cloudflare and StackPath — accelerates content delivery by caching assets at edge locations worldwide for daithanhgroup.vn. JavaScript Library: jQuery (version 2.2.3.) — provides utility functions and DOM manipulation for daithanhgroup.vn. Icon Set: Font Awesome — provides additional functionality for daithanhgroup.vn. We also extracted the following tracking identifiers: Google Analytics 4 Measurement ID G-163F00CCDM and Google Tag Manager container GTM-WK8K35P6. These IDs can be used to identify other websites operated by the same organization.
CSS Framework
🎨 Bootstrap 3.3.7(100%)
Build Tool
🔨 Vite(95%)
Analytics
📊 Google Analytics 4(95%)
Tag Manager
🏷️ Google Tag Manager(95%)
Security
🔒 reCAPTCHA v3(95%)
CDN
☁️ Cloudflare(95%)☁️ StackPath(95%)
JavaScript Library
📦 jQuery 2.2.3.(100%)
Icon Set
🎯 Font Awesome(95%)
Tracking IDs
ga4_idG-163F00CCDM
gtm_idGTM-WK8K35P6

daithanhgroup.vn Performance, Speed & Core Web Vitals

🤖 AI Summary
daithanhgroup.vn delivers its homepage in 22570ms (server response time), which is considered slow by industry standards. The total page weight is 332 KB, and we detected 414 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: 1 out of 4 CSS files and 6 out of 13 JavaScript files are minified. Minifying the remaining 10 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 daithanhgroup.vn produces approximately 0.16g of CO₂, earning a carbon rating of B. 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 332 KB is the primary factor in this calculation. Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for daithanhgroup.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.
Core Web Vitals data not available
Requires CrUX API key configuration
Carbon Footprint
CO₂ per page view0.16g
RatingB
Page Weight & Optimization
HTML Size332 KB
CompressionGzip
Compression Savings~60.0%
CDNNo
Total Requests414
3rd Party Domains10
CSS Minified1/4
JS Minified6/13

daithanhgroup.vn DNS Records, Email Authentication & Domain Registration

🤖 AI Summary
daithanhgroup.vn resolves to the IPv4 address 118.69.80.36, 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.pavietnam.vn, ns2.pavietnam.vn, and nsbak.pavietnam.net. 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 daithanhgroup.vn is handled by daithanhgroup.vn with 1 MX records configured: mail.daithanhgroup.vn. 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 was not detected. Without DKIM, recipients cannot cryptographically verify that emails claiming to be from this domain are authentic. DNSSEC is not enabled for daithanhgroup.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 2 active subdomains for daithanhgroup.vn: mail.daithanhgroup.vn and www.daithanhgroup.vn. Active subdomains can reveal the organization's infrastructure, including development environments, API endpoints, and third-party service integrations.
DNS Records
A
118.69.80.36
NS
ns1.pavietnam.vn
ns2.pavietnam.vn
nsbak.pavietnam.net
MX
mail.daithanhgroup.vn
Email & Authentication
SPF
DMARC p=—
DKIM
DNSSEC
MX Providerdaithanhgroup.vn
Registrar
Organisation
Country
Contact
Registered
Expires
Domain Age
IPv6 SupportNo
Subdomains (2 found)
mail.daithanhgroup.vn www.daithanhgroup.vn

daithanhgroup.vn Page Content, Images & Accessibility

🤖 AI Summary
The homepage of daithanhgroup.vn contains 1,715 words of visible text content. This is a substantial amount of content that provides good opportunities for search engine indexing. The page is structured with 6 H2 headings, 66 H3 headings, 6 H4 headings. The page includes 76 images. 1 images (1%) 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 99% of images have proper alt text — we recommend adding descriptive alt attributes to all images. The link structure consists of 310 internal links pointing to other pages on the same domain and 3 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 13 external JavaScript files, 4 CSS stylesheets, and 1 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. The website has social media presence across 3 platforms: Facebook (@profile.php), Twitter (@livechat), and Github (@twbs). An active social media presence is a positive trust indicator and helps build brand awareness and customer engagement.
1,715
Words
76
Images
99%
Alt Text Score
332
Page Size (KB)
Content Structure
H1-
H2 Tags6
H3 Tags66
H4 Tags6
H5 Tags0
H6 Tags0
Internal Links310
External Links3
Assets & Features
JavaScript Files13
JS Minified6/13
CSS Files4
CSS Minified1/4
Iframes1
Images76
Missing Alt1
SitemapNo
Robots.txtNo
PWANo
AMPNo
RSS FeedNo
Social Media Presence
Facebook: @profile.phpTwitter: @livechatGithub: @twbs

daithanhgroup.vn SEO Analysis, Meta Tags & Open Graph

🤖 AI Summary
The title tag for daithanhgroup.vn is good at 24 characters: "Tập Đoàn Tân Á Đại Thành". The length is acceptable, though it may be slightly truncated in some search result displays. The meta description is 157 characters (acceptable): "Tập đoàn Tân Á Đại Thành cung cấp bồn nước inox, bồn nước nhựa, máy nước nóng năng lượng mặt trời, máy lọc nước RO, sen ...". 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.daithanhgroup.vn, preventing duplicate content issues, the page language is declared as vi, the meta robots directive is set to index,follow, and a favicon is configured. Open Graph meta tags are configured with 4/4 recommended fields: OG title ("Tập Đoàn Tân Á Đại Thành..."), 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. The meta keywords tag contains 7 terms including bon nuoc, dai thanh, tan a, tan a dai thanh, and nang luong mat troi. 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
Tập Đoàn Tân Á Đại Thành
https://daithanhgroup.vn
Tập đoàn Tân Á Đại Thành cung cấp bồn nước inox, bồn nước nhựa, máy nước nóng năng lượng mặt trời, máy lọc nước RO, sen vòi, ống nhưa uPVC, HPDE, PPR, v.v...
Meta Tags
TitleTập Đoàn Tân Á Đại Thành...
Title Length24 chars
Meta Desc Length157 chars
H1-
Languagevi
Canonicalhttps://www.daithanhgroup.vn
Meta Robotsindex,follow
Meta Keywordsbon nuoc, dai thanh, tan a, tan a dai thanh, nang luong mat ...
Schema.org & Social
Schema Types
OG Typewebsite
OG ImageSet ✓
Twitter Card
FaviconSet ✓
Open Graph Preview
daithanhgroup.vn
Tập Đoàn Tân Á Đại Thành
Tập đoàn Tân Á Đại Thành cung cấp bồn nước inox, bồn nước nhựa, máy nước nóng năng lượng mặt trời, máy lọc nước RO, sen vòi, ống nhưa uPVC, HPDE, PPR, v.v...