What powers urc.com.vn?
Last seen Oct 2026 · 4 technologies across 4 categories
Programming languages
PHP
since Aug 2021
Security
HSTS
since Dec 2023
Web frameworks
CodeIgniter
since Aug 2021
Web servers
AI Crawlers
robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 73% desktop
- 27% phone
Vietnam
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.55 / 10 · ranked #2,406,141 of all domains
16 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: English
- Weight: 0.0 MB · 4 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Microsoft (52.230.80.79)
- DNS: pavietnam.vn
- Email: no MX record returned
- Email security: SPF (hard fail), DMARC reject, CAA
- SSL: Sectigo, RSA 2048, wildcard, expires Mar 2027
- Common Crawl link graph: rank 12,100,308, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| urc.com.vn | 4 |
| www.urc.com.vn | 4 |