What powers zdn.vn?
Last seen Sep 2024 · 12 technologies across 9 categories
Analytics
Google Analytics
since May 2024
Font scripts
Google Font API
since May 2024
Issue trackers
Sentry
since May 2024
JavaScript frameworks
React
since May 2024
JavaScript libraries
Miscellaneous
Open Graph
since May 2024
Rich text editors
UI frameworks
Bootstrap
since May 2024
Web servers
Apache Traffic Server
since May 2024
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
Vietnam
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
7.44 / 10 · ranked #20,694 of all domains
496 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- Hosted on VINAGAME-AS-VN VNG Corporation (49.213.95.43)
- DNS: zadns.me
- Email: no MX record returned
- SSL: DigiCert, ECDSA P256, wildcard, expires Jan 2027
- Common Crawl link graph: rank 2,115,502, 427 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted