What powers daivietsaigon.edu.vn?
Last seen Oct 2026 · 40 technologies across 15 categories
Analytics
Authentication
NextAuth.js
since Aug 2026
CDN
Development
Turbopack
since Aug 2026
JavaScript frameworks
JavaScript libraries
Isotope
since Jul 2021
Lightbox
since Jan 2019
prettyPhoto
since Jul 2021
Select2
since Jun 2024
SweetAlert2
since Jun 2024
Swiper
since Jun 2024
Miscellaneous
PaaS
Amazon Web Services
since Aug 2026
Vercel
since Aug 2026
Performance
Priority Hints
since Aug 2026
Programming languages
Security
HSTS
since Aug 2026
Tag managers
Google Tag Manager
since Jun 2020
UI frameworks
Tailwind CSS
since Aug 2026
Web servers
Webmail
Google Workspace
since Aug 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
- Oct 2026 * removed from robots.txt
- Sep 2026 robots.txt removed
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 73% phone
- 27% desktop
Vietnam
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.50 / 10 · ranked #6,480,136 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.4 s |
| INP | 275 ms |
| CLS | 0.05 |
| TTFB | 3400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Vietnamese
- Weight: 6.5 MB · 137 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on SUPERDATA-AS-VN SUPERDATA- (112.213.91.164)
- DNS: dotvndns.vn
- Email: Google Workspace
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 1,367,983, 5 hosts
- Verified with: Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| daivietsaigon.edu.vn | 24 |
| www.daivietsaigon.edu.vn | 15 |
| nangkhieu.daivietsaigon.edu.vn | 12 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Amazon S3 Aug 2026
- detected Amazon Web Services Aug 2026
- detected cdnjs Mar 2026
- detected Cloudflare Mar 2026
- detected Lightbox Mar 2026