TLD meaning: GeoTLD (city of Rio de Janeiro)
Length: 3–63 characters
Registration time: Real-time
Transfer time: ~5 days (EPP/Auth-Code)
Registrar transfer: Yes, with Auth-Code (unlock required)
Change of registrant (trade): Available per registry/registrar policies
Premium / Reserved: Special/reserved names & use commitments (where applicable)
IDN support: Yes (Portuguese IDN table)
Whois privacy: No (privacy/proxy not allowed)
DNSSEC: Yes (DS)
Periodo di registrazione: 1–10 years
Renewal period: 1–10 years
Lifecycle after expiry: Standard Grace → Redemption → Pending Delete
Renewal on transfer: Typically +1 year added
City nexus: Connection to Rio municipality required (CNPJ/CPF)
Prohibited: Sub-domain services/parking pages
Nameserver requirement: Pre-configured NS that respond at registration
Nameservers allowed: 1–13 (≥2 recommended)