What powers 
ceptro.br?
Last seen Jun 2026 · 13 technologies across 9 categories
CDN
jQuery CDN
since Aug 2022
jsDelivr
since Dec 2021
Comment systems
JavaScript Frameworks
JavaScript graphics
ApexCharts.js
since May 2023
Maps
Miscellaneous
Security
HSTS
since Sep 2022
UI frameworks
Web Servers
Apache HTTP Server
since Jan 2016
Nginx
since Dec 2021
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 100% desktop
Brazil
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.70 / 10 · ranked #136,434 of all domains
55 referring domains · OpenPageRank
Infrastructure
- Hosted on Nucleo de Inf. e Coord. do Ponto BR - NIC. (200.160.4.153, IPv6)
- DNS: Registro.br
- Email: ceptro.br
- Email security: SPF (hard fail), no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, ECDSA P384, expires Dec 2026
- Common Crawl link graph: rank 134,264, 16 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| mapadeas.ceptro.br | 12 |
| ceptro.br | 4 |
| www.ceptro.br | 4 |