What powers dongtam.com.vn?
Last seen Mar 2026 · 26 technologies across 15 categories
Analytics
Google Analytics
since Jan 2019
CDN
jsDelivr
since Nov 2024
CMS
Databases
MySQL
since Feb 2021
Font scripts
Font Awesome
since Dec 2024
Google Font API
since Feb 2020
JavaScript libraries
Miscellaneous
Performance
Priority Hints
since Oct 2024
Programming languages
PHP
since Jan 2019
Security
HSTS
since Sep 2022
Really Simple SSL & Security
since Apr 2024
Tag managers
Google Tag Manager
since Mar 2021
UI frameworks
Animate.css
since Feb 2021
Web servers
Nginx
since Sep 2024
Webmail
Microsoft 365
since Aug 2022
WordPress plugins
RankMath SEO
since Oct 2022
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
- 68% desktop
- 32% phone
Vietnam
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.30 / 10 · ranked #1,128,020 of all domains
34 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- Hosted on CMCTELECOM-VN CMC Telecom Infrastructure Company (101.99.57.35)
- DNS: vdc2.vn
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC quarantine
- SSL: DigiCert, RSA 2048, wildcard, expires Dec 2026
- Common Crawl link graph: rank 13,804,399, 5 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.dongtam.com.vn | 20 |
| dongtam.com.vn | 17 |
| tuyendung.dongtam.com.vn | 15 |