Domain · Tranco #48,384
rfb.gov.br
rfb.gov.br is ranked #48,384 among the world's most-visited sites (Tranco). It resolves to 161.148.231.100, hosted on ftp.receita.fazenda.gov.br, and presents a TLS certificate issued by SERVICO FEDERAL DE PROCESSAMENTO DE DADOS (SERPRO).
HTTP 200| Tranco rank | #48,384 |
|---|---|
| IPv4 | 161.148.231.100 |
| Hosting / reverse DNS | ftp.receita.fazenda.gov.br |
| Hosting network | AS10954 · AS10954 - SERVICO FEDERAL DE PROCESSAMENTO DE DADOS - SERPRO, BR |
| Nameservers | bsa1.serpro.gov.br, bsa2.serpro.gov.br, spo1.serpro.gov.br, spo2.serpro.gov.br |
| Mail servers (MX) | rfb-gov-br.mail.protection.outlook.com (0) |
| HTTP status | 200 |
| Web server | Microsoft-IIS/10.0 |
| Page title | Portal Receita |
| Detected tech | Microsoft-IIS/10.0, ASP.NET |
| TLS certificate | SERVICO FEDERAL DE PROCESSAMENTO DE DADOS (SERPRO) · expires 2026-10-26 |
Notable DNS TXT records
MS=ms77699374v=spf1 ip4:161.148.21.192/26 ip4:161.148.50.192/26 ip4:189.9.20.83 ip4:200.152.40.96 include:spf.protection.outlook.com -alldtm-domain-verification=OQzQ0J0RkzPdpkkGrZx4O4jE9_EDTRgMs81MyrsL4_Aglobalsign-domain-verification=73F3F0C15DBDDE0D73FD1D2D248D60CDMS=D79BF9BFD4A6C51AA84631D64664E38D2CFF93F7
More .br domains
- uol.com.br
- shopee.com.br
- mercadolivre.com.br
- google.com.br
- amazon.com.br
- www.gov.br
- hostgator.com.br
- caixa.gov.br
FAQ
What is the IP address of rfb.gov.br?
rfb.gov.br resolves to 161.148.231.100 (ftp.receita.fazenda.gov.br).
Who issued the SSL certificate for rfb.gov.br?
The TLS/SSL certificate for rfb.gov.br was issued by SERVICO FEDERAL DE PROCESSAMENTO DE DADOS (SERPRO), valid until 2026-10-26.
Own a business online?
Mewayz gives your business a website, bookings, POS, payroll and CRM in one platform — no card required.
Start free on Mewayz →DNS/HTTP/TLS observed 2026-08-06; registration data via RDAP. Informational only. Download JSON · CSV · Browse domains