What powers tcdktcnsl.edu.vn?
Last seen Oct 2026 · 21 technologies across 11 categories
Analytics
Google Analytics
since May 2019
Authentication
Facebook Login
since Sep 2026
CDN
cdnjs
since Sep 2026
Cloudflare
since Sep 2026
Google Hosted Libraries
since Feb 2022
jsDelivr
since Sep 2026
Unpkg
since Sep 2026
Editors
DreamWeaver
since Feb 2019
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2026
Webpack
since Sep 2026
Programming languages
PHP
since Jan 2019
UI frameworks
Tailwind CSS
since Sep 2026
Web frameworks
Laravel
since Sep 2026
Web servers
Webmail
Google Workspace
since Aug 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 *: Allowed (was Restricted)
- Sep 2026 *: Restricted (was Allowed)
AI Crawlers
No AI crawlers blocked
Audience
- 64% desktop
- 36% phone
Vietnam
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.29 / 10 · ranked #52,478,303 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| CLS | 0.05 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Vietnamese (Vietnam)
- Weight: 0.3 MB · 26 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on NHANHOA-AS-VN NhanHoa Software company (45.117.81.34)
- DNS: zonedns.vn
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 4096, expires Jan 2027
- Common Crawl link graph: rank 83,403,324, 3 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| tcdktcnsl.edu.vn | 20 |
| thuvien.tcdktcnsl.edu.vn | 6 |
| thuvienso.tcdktcnsl.edu.vn | 6 |