What powers 
antispam.br?
Last seen Aug 2026 · 3 technologies across 3 categories
Ecommerce
Security
Web Servers
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 search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| lista spam | #24 | 1 |
| o que spammer | #12 | 0 |
| lista negra ip | #81 | 0 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
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
- 60% phone
- 40% desktop
Brazil
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
6.59 / 10 · ranked #69,687 of all domains
92 referring domains · OpenPageRank
Search traffic
1 est. monthly organic visits (US)
3 keywords in Google's top 30
Core Web Vitals
| LCP | 1 s |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 0.6 MB · 40 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Nucleo de Inf. e Coord. do Ponto BR - NIC. (200.160.4.9, IPv6)
- DNS: Registro.br
- Email: no MX record returned
- Email security: DNSSEC signed
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 437,703, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| antispam.br | 3 |
| www.antispam.br | 3 |