What powers 
vsd.vn?
Last seen Aug 2026 · 9 technologies across 5 categories
JavaScript libraries
Operating systems
Windows Server
since Aug 2018
UI frameworks
Animate.css
since Feb 2021
Web frameworks
Microsoft ASP.NET
since Aug 2018
Web servers
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 83% desktop
- 17% phone
Vietnam
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.88 / 10 · ranked #667,355 of all domains
49 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Organisation
- Viet Nam Securities Depository and Clearing Corporation
- Country: Vietnam
From Wikidata (CC0).
Infrastructure
- Hosted on FPT-AS-AP FPT Telecom Company (42.112.27.216)
- DNS: dotvndns.vn
- Email: vsd.vn
- Email security: no SPF record, no DMARC record
- SSL: GlobalSign, RSA 2048, wildcard, expires Mar 2027
- Common Crawl link graph: rank 12,553,000, 6 hosts
- Verified with: GlobalSign
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| voting.vsd.vn | 7 |
| vsd.vn | 7 |
| web.vsd.vn | 7 |
| www.vsd.vn | 7 |
| acg25.vsd.vn | 5 |