What powers tieno.vn?
Last seen Aug 2026 · 18 technologies across 9 categories
A/B Testing
Analytics
CDN
Databases
JavaScript libraries
Miscellaneous
Programming languages
Security
Tag managers
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
AI Crawlers
No AI crawlers blocked
Audience
- 96% phone
- 4% desktop
Vietnam
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.95 / 10 · ranked #1,671,386 of all domains
13 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 200 ms |
| CLS | 0 |
| TTFB | 1400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- Hosted on Cloudflare (104.21.84.159, IPv6)
- DNS: Cloudflare DNS
- Email: tieno.vn
- Email security: SPF (hard fail), DMARC reject
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 19,758,983
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| tieno.vn | 17 |
| go.tieno.vn | 15 |
Full technology history →
Report an incorrect detection
Recent changes
- detected HSTS Jul 2026
- dropped Taboola Jun 2026
- dropped cdnjs May 2026
- dropped Google Font API May 2026
- dropped jQuery CDN May 2026
- dropped Sentry May 2026
- dropped TikTok Pixel May 2026
- detected Taboola Apr 2026
- detected Facebook Pixel Feb 2026
- detected Sentry Dec 2025
- detected Cloudflare Browser Insights Nov 2025
- detected core-js Nov 2025