List of domain extensions

.br

.br is a country-code extension for Brazil, run by Comite Gestor da Internet no Brasil. A Brazilian taxpayer number (CPF for people, CNPJ for organisations) is required.

TypeCountry code
Registry operatorComite Gestor da Internet no Brasil
CountryBrazil
Who can registerRules apply
A Brazilian taxpayer number (CPF for people, CNPJ for organisations) is required.
DNSSECSigned
RDAP serverhttps://rdap.registro.br/
WHOIS serverwhois.registro.br
IANA recordiana.org/domains/root/db/br

Registrars that sell .br

Integrated
Integrated
Integrated
Blocked

From the list of domain registrars. Other registrars may sell it too.

Look up a .br domain

The .br registry publishes registration data over RDAP. The free domain report reads it and shows a .br domain's registrar, dates, status and DNS in one place. For the raw record, use the WHOIS lookup.

New to extensions? The guide to how domain extensions work covers generic, country-code and brand extensions. For who sells extensions in general, see the list of domain registrars.

Sources: the IANA root zone database and the ICANN list of generic extensions (refreshed 2026-10-24). Something out of date? Tell us.

Frequently asked questions

Who runs the .br extension?

Comite Gestor da Internet no Brasil is the registry operator for .br, the country-code extension for Brazil. The registry keeps the list of every .br name; registrars sell the names to the public.

Can anyone register a .br domain?

A Brazilian taxpayer number (CPF for people, CNPJ for organisations) is required.

How do I look up who owns a .br domain?

The .br registry publishes registration data over RDAP at https://rdap.registro.br/ and over WHOIS at whois.registro.br. The free domain report on lemon.domains reads it for you and shows the registrar, dates and status.

Is .br signed with DNSSEC?

Yes. The .br zone is signed, so a .br domain can turn on DNSSEC once its registrar adds a DS record.