What powers 
viacep.com.br?
Last seen Aug 2026 · 5 technologies across 5 categories
Analytics
Google Analytics
since Aug 2018
Caching
Google PageSpeed
since Aug 2018
Font scripts
Google Font API
since Aug 2018
Security
HSTS
since Sep 2022
Web servers
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 89% desktop
- 11% phone
Brazil
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.68 / 10 · ranked #374,434 of all domains
42 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 25 ms |
| CLS | 0.1 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Portuguese (Brazil)
- Weight: 0.2 MB · 10 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on DigitalOcean (165.227.126.241, IPv6)
- DNS: Registro.br
- Email: no MX record returned
- Email security: SPF (soft fail), DMARC monitor only, DNSSEC signed
- SSL: Sectigo, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 490,432, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted