Generic top-level domainsIDNDNSSEC
Overview
.rio is a geographical top-level domain (GeoTLD) for Rio de Janeiro. It was created to serve residents, institutions and businesses connected to the city and is operated by Empresa Municipal de Informática S.A. (IPLANRIO).
Key facts:
- TLD: .rio
- Type: GeoTLD (geographical)
- Registry operator: Empresa Municipal de Informática S.A. - IPLANRIO
- Sponsor: City of Rio de Janeiro
History
- 27 February 2014: ICANN and Empresa Municipal de Informática S.A. (IPLANRIO) entered into a Registry Agreement for the .rio string.
- 22 May 2014: .rio was delegated to the DNS root zone.
- 2015: .rio was officially launched.
The .rio string was applied for under ICANN's New gTLD Program and the successful applicant (IPLANRIO) became the registry operator.
Usage and Audience
- Intended use: residents, institutions and businesses of Rio de Janeiro.
- Sponsorship and positioning: the TLD is sponsored by the City of Rio de Janeiro and was promoted to reinforce the city's brand online.
Registration Rules
- Eligibility: applicants must have an official address in Rio de Janeiro.
- Identification: applicants must possess a CPF (individual tax identification) or CNPJ (company tax identification).
- Governance: the registry operates under an ICANN Registry Agreement signed with IPLANRIO.
Operator
Empresa Municipal de Informática SA - IPLANRIO
Whois
% IANA WHOIS server % for more information on IANA, visit http://www.iana.org % This query returned 1 object domain: RIO organisation: Empresa Municipal de Informática SA - IPLANRIO address: Rua Beatriz Larragoiti Lucas 121 7o andar address: Rio de Janeiro RJ 20211-175 address: Brazil contact: administrative name: Empresa Municipal de Informática SA - IPLANRIO address: Rua Beatriz Larragoiti Lucas 121 7o andar address: Rio de Janeiro RJ 20211-175 address: Brazil phone: +55 21 39711818 e-mail: gtlds-rio@registro.br contact: technical name: NIC.br Registry Services - Tech Contact organisation: NIC.br address: Av. das Nações Unidas, 11541, 7. andar address: São Paulo SP 04578-000 address: Brazil phone: +55 11 5509 3505 e-mail: gtlds-tech@registro.br nserver: A.DNS.BR 200.219.148.10 2001:12f8:6:0:0:0:0:10 nserver: B.DNS.BR 200.189.41.10 2001:12f8:8:0:0:0:0:10 nserver: C.DNS.BR 200.192.233.10 2001:12f8:a:0:0:0:0:10 nserver: D.DNS.BR 200.219.154.10 2001:12f8:4:0:0:0:0:10 nserver: E.DNS.BR 200.229.248.10 2001:12f8:2:0:0:0:0:10 nserver: F.DNS.BR 200.219.159.10 2001:12f8:c:0:0:0:0:10 ds-rdata: 50876 13 2 b4e05083f7129fab32ea7a6c847999ae437c7f2a8fc11d621f73e4fb386347d4 whois: status: ACTIVE remarks: Registration information: https://nic.rio/ created: 2014-05-15 changed: 2025-08-14 source: IANA