What powers ibst.vn?
Last seen Sep 2026 · 24 technologies across 14 categories
Accessibility
Analytics
Authentication
Caching
CDN
CMS
Databases
Font scripts
JavaScript libraries
Programming languages
UI frameworks
Web servers
Webmail
WordPress plugins
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
Audience
- 83% desktop
- 17% phone
Vietnam
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.92 / 10 · ranked #1,730,738 of all domains
18 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 25 ms |
| CLS | 0.05 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- Weight: 3.1 MB · 148 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Viện Khoa học Công nghệ Xây dựng
- Founded: 1963
- Country: Vietnam
From Wikidata (CC0).
Infrastructure
- Hosted on VTDC-AS-VN Vietel - CHT Compamy Ltd (103.1.208.208)
- Email: no MX record returned, SPF names GoDaddy Email
- Email security: SPF (hard fail)
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 736,110, 3 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| tapchi.ibst.vn | 19 |
| ibst.vn | 9 |
| www.ibst.vn | 9 |
Full technology history →
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Recent changes
- dropped Imunify360 Mar 2026