What powers canhgiacduoc.org.vn?
Last seen Aug 2026 · 6 technologies across 5 categories
Analytics
JavaScript libraries
Operating systems
Web frameworks
Web servers
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 found
- ai.txt not found
- Sep 2026 robots.txt appeared
- Sep 2026 * added to robots.txt
- Sep 2026 * removed from robots.txt
- Sep 2026 robots.txt removed
AI Crawlers
No AI crawlers blocked
Audience
- 85% desktop
- 15% phone
Vietnam
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.50 / 10 · ranked #893,205 of all domains
39 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 3.9 MB · 60 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on CMCTELECOM-VN CMC Telecom Infrastructure Company (115.146.123.136)
- DNS: netsoft.com.vn
- Email: no MX record returned
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 6,928,933, 7 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| magazine.canhgiacduoc.org.vn | 6 |
| canhgiacduoc.org.vn | 5 |
Full technology history →
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Recent changes
- dropped IIS Jul 2026
- dropped Windows Server Jul 2026
- detected Nginx Jun 2026
- detected Ubuntu Jun 2026