What powers 
mastercms.org?
Last seen Sep 2026 · 25 technologies across 16 categories
Advertising
Analytics
CDN
Font scripts
JavaScript libraries
Maps
Miscellaneous
Operating systems
Performance
Programming languages
Security
Tag managers
UI frameworks
Video players
Web servers
Webmail
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 *: Allowed (was Restricted)
- Sep 2026 *: Restricted (was Allowed)
- Aug 2026 *: Allowed (was Restricted)
AI Crawlers
No AI crawlers blocked
Audience
- 66% desktop
- 34% phone
Vietnam
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.60 / 10 · ranked #813,168 of all domains
39 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Vietnamese
- Weight: 3.0 MB · 83 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- MasterCMS
- Profiles: Facebook
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on BKNS-AS-VN Bach Kim Network solutions Join stock company (103.3.245.89)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 6,757,409, 7 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| tdnexver.mastercms.org | 18 |
| mastercms.org | 17 |
| tbtcnext.mastercms.org | 15 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Cart Functionality Sep 2026
- dropped PWA Sep 2026