What powers vanhoahoc.edu.vn?
Last seen Jul 2026 · 14 technologies across 10 categories
CDN
Google Hosted Libraries
since Dec 2022
CMS
Joomla
since Feb 2020
Font scripts
Font Awesome
since Feb 2020
JavaScript frameworks
JavaScript libraries
jQuery Migrate
since Feb 2020
Miscellaneous
Google Code Prettify
since Feb 2020
RSS
since Dec 2022
Programming languages
Adobe Flash
since Dec 2022
PHP
since Feb 2020
Security
HSTS
since Mar 2025
UI frameworks
Web servers
Nginx
since Mar 2025
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Open Page Rank
1.94 / 10 · ranked #3,755,848 of all domains
14 referring domains · OpenPageRank
Infrastructure
- Hosted on QTSC-AS-VN Quang Trung Software City Development Company (103.45.229.40)
- Email: no MX record returned
- Email security: SPF (neutral)
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 3,384,429, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| vanhoahoc.edu.vn | 13 |
| www.vanhoahoc.edu.vn | 12 |