What powers vietnamheritagemarathon.com?
Last seen Oct 2026 · 50 technologies across 21 categories
Analytics
CDN
CMS
Databases
Ecommerce
Font scripts
JavaScript frameworks
JavaScript libraries
Maps
Miscellaneous
PaaS
Performance
Programming languages
Security
Tag managers
UI frameworks
Video players
Web servers
WordPress plugins
WordPress themes
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 Oct 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
1.53 / 10 · ranked #6,226,721 of all domains
11 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 1400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Vietnamese
- Weight: 1.4 MB · 66 requests
- WordPress theme: hello-elementor (child: hello-child) · all themes
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on AZDIGI-AS-VN AZDIGI Corporation (45.252.249.51)
- DNS: matbao.com
- Email: no MX record returned
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 16,493,152, 7 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| cantho.vietnamheritagemarathon.com | 25 |
| halong.vietnamheritagemarathon.com | 25 |
| paymenthalong.vietnamheritagemarathon.com | 25 |
| champion21.vietnamheritagemarathon.com | 23 |
| payment.vietnamheritagemarathon.com | 23 |
| paymenthalongbay.vietnamheritagemarathon.com | 23 |
| hanhtrinhtiepsuc.vietnamheritagemarathon.com | 21 |
| member.vietnamheritagemarathon.com | 20 |
| paymentcantho.vietnamheritagemarathon.com | 20 |
| paymentchp21.vietnamheritagemarathon.com | 20 |
| hanoi.vietnamheritagemarathon.com | 18 |
| paymenthtts.vietnamheritagemarathon.com | 17 |
| vna.vietnamheritagemarathon.com | 15 |
| credential.vietnamheritagemarathon.com | 13 |
| vietnamheritagemarathon.com | 13 |
| booking.vietnamheritagemarathon.com | 11 |
| sso.vietnamheritagemarathon.com | 6 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Twitter Emoji (Twemoji) Dec 2025