What powers vinacert.vn?
Last seen Sep 2026 · 22 technologies across 11 categories
Authentication
Facebook Login
since Dec 2025
Font scripts
Bootstrap Icons
since Nov 2025
Google Font API
since May 2020
JavaScript frameworks
JavaScript libraries
Miscellaneous
Operating systems
Ubuntu
since Nov 2024
Programming languages
Security
HSTS
since Dec 2022
UI frameworks
Animate.css
since Nov 2025
Bootstrap
since Aug 2022
Web servers
Nginx
since Dec 2022
Webmail
Zimbra
since Oct 2025
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 100% desktop
Vietnam
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.73 / 10 · ranked #4,765,649 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 5.7 s |
| INP | 50 ms |
| CLS | 0.15 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 7.6 MB · 57 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on VNPT-AS-VN VNPT Corp (14.160.32.79)
- DNS: pavietnam.vn
- Email: vinacert.vn
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 25,378,866, 7 hosts
- Verified with: Google
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| vinacert.vn | 16 |
| www.vinacert.vn | 16 |
| crm.vinacert.vn | 12 |
| lims.vinacert.vn | 3 |
| mail.vinacert.vn | 3 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped YouTube Sep 2026
- dropped core-js Apr 2026
- dropped Facebook Pixel Apr 2026
- dropped Google Analytics Apr 2026
- dropped IIS Apr 2026
- dropped Microsoft ASP.NET Apr 2026
- dropped Windows Server Apr 2026
- detected Facebook Login Dec 2025
- detected Animate.css Nov 2025
- detected AOS Nov 2025
- detected Bootstrap Icons Nov 2025
- detected HSTS Nov 2025
- detected Lightbox Nov 2025
- detected Open Graph Nov 2025
- detected ResponsiveVoice Nov 2025
- detected YouTube Nov 2025