What powers tqc.vn?
Last seen Aug 2026 · 22 technologies across 13 categories
Analytics
Font scripts
Hosting panels
JavaScript frameworks
JavaScript libraries
Miscellaneous
Operating systems
Security
Tag managers
UI frameworks
Web frameworks
Web servers
Webmail
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Sep 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
All crawlers blocked
Audience
- 76% desktop
- 24% phone
Vietnam
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.11 / 10 · ranked #1,404,375 of all domains
21 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Vietnamese (Vietnam)
- Weight: 5.9 MB · 153 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on NHANHOA-AS-VN NhanHoa Software company (103.28.36.38)
- DNS: dotvndns.vn
- Email: no MX record returned, SPF names Microsoft 365
- Email security: SPF (hard fail)
- SSL: Let's Encrypt, ECDSA P256, expires Oct 2026
- Common Crawl link graph: rank 9,736,279, 2 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| tqc.vn | 19 |
| verify.tqc.vn | 10 |
| hopquy.tqc.vn | 4 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Microsoft 365 Feb 2026
- dropped Tawk.to Jan 2026
- dropped YouTube Nov 2025
- detected reCAPTCHA Oct 2025