What powers cognvox.net?
Last seen Oct 2026 · 7 technologies across 6 categories
JavaScript frameworks
React
since Feb 2026
JavaScript libraries
Miscellaneous
PWA
since Aug 2026
Operating systems
Ubuntu
since Sep 2026
Security
reCAPTCHA
since Aug 2026
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
Brazil
Where the site's Chrome visitors come from, largest estimated audience first.
Core Web Vitals
| LCP | 6.3 s |
| INP | 350 ms |
| CLS | 0.2 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Portuguese (Brazil)
- Weight: 3.4 MB · 33 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Amazon Web Services (54.188.50.109)
- DNS: Locaweb
- Email: Locaweb
- Email security: SPF (neutral), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| cognvox.net | 7 |
| www.cognvox.net | 7 |
| carreiras.cognvox.net | 3 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped HSTS Oct 2026
- dropped Amazon S3 Sep 2026
- dropped Amazon Web Services Sep 2026
- dropped IIS Sep 2026
- dropped Microsoft ASP.NET Sep 2026
- detected Ubuntu Sep 2026
- dropped Windows Server Sep 2026
- detected core-js Aug 2026
- detected HSTS Aug 2026
- detected PWA Aug 2026
- detected reCAPTCHA Aug 2026