What powers duobox.com.br?
Last seen Sep 2026 · 45 technologies across 19 categories
Analytics
Google Analytics
since Jul 2020
CDN
CMS
Databases
MySQL
since May 2021
Google Workspace
since Aug 2022
Font scripts
JavaScript frameworks
JavaScript libraries
Live chat
WhatsApp Business Chat
since Apr 2022
Marketing automation
MailChimp
since Aug 2022
RD Station
since May 2021
Miscellaneous
Operating systems
Debian
since Dec 2020
Programming languages
PHP
since May 2021
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Sep 2021
UI frameworks
Web servers
WordPress plugins
WordPress themes
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 * removed from robots.txt
AI Crawlers
No AI crawlers blocked
Audience
- 100% phone
Brazil
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.00 / 10 · ranked #1,581,079 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 6.8 s |
| INP | 400 ms |
| CLS | 0.75 |
| TTFB | 1400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Portuguese (Brazil)
- CDN: Cloudflare
- Weight: 4.2 MB · 112 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Cloudflare (172.66.40.243, IPv6)
- Email: Google Workspace
- Email security: SPF (neutral), DMARC monitor only, DNSSEC signed
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 188,186, 3 hosts
- Verified with: Brevo, Google, Meta Business, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| duobox.com.br | 30 |
| sign.duobox.com.br | 12 |
| imigracao.duobox.com.br | 11 |
| suporte.duobox.com.br | 11 |
| globaltech.duobox.com.br | 6 |
| www.duobox.com.br | 5 |