What powers quangninh.edu.vn?
Last seen Jul 2026 · 15 technologies across 12 categories
Analytics
Google Analytics
since May 2025
Editors
Microsoft Word
since Feb 2022
JavaScript libraries
Miscellaneous
Open Graph
since May 2025
Operating systems
Windows Server
since Jan 2019
Programming languages
Java
since Sep 2021
Security
HSTS
since May 2025
UI frameworks
Web frameworks
Web servers
Webmail
Google Workspace
since Aug 2022
Widgets
Wheelio
since Sep 2021
AI Crawlers
robots.txt could not be read at the last check (Aug 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 84% desktop
- 16% phone
Vietnam
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.23 / 10 · ranked #1,221,168 of all domains
29 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 0.6 MB · 13 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on VIETEL-AS-AP Viettel Group (117.6.204.228)
- DNS: tenten.vn
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- Common Crawl link graph: rank 12,197,310, 10 hosts
DNS records as swept Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| tracuu.quangninh.edu.vn | 9 |
| hocbaso.quangninh.edu.vn | 8 |
| quangyen.quangninh.edu.vn | 6 |
| diemthi.quangninh.edu.vn | 5 |
| qlth.quangninh.edu.vn | 5 |
| quangninh.edu.vn | 5 |
| tradiem.quangninh.edu.vn | 5 |
| uongbi.quangninh.edu.vn | 5 |
| 4rumquangyen.quangninh.edu.vn | 4 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Microsoft Word Dec 2025