.ooo domains

The .ooo domain is a short, playful, open-ended extension that stands out for its simplicity and its expressive shape. The three letters read as an exclamation of surprise or delight, which makes the TLD popular for creative brands, entertainment, personal projects, and campaigns that want a memorable, fun web address. Because it carries no fixed industry meaning, .ooo is flexible: a name can be whatever a registrant makes of it, and the repeated letters give designers something distinctive to work with in logos and marketing. Registration is open to anyone worldwide with no restrictions and follows standard yearly terms. Its brevity means short, catchy names are still available where a common gTLD would be taken. For a brand that values personality and wants a domain people remember after seeing it once, .ooo delivers character in just three characters.

.ooo domain details

Type	Generic Top-Level Domain
Registry	CentralNIC
Registration	$19.99/yr
Renewal	$19.99/yr
WHOIS privacy	Free
DNSSEC	Supported
Registration period	1 to 10 years

Register .ooo domains with an AI agent

OSIR is an AI-native registrar. Every .ooo domain can be registered, renewed, and managed through natural language using Claude, ChatGPT, or any agent that supports the Model Context Protocol (MCP).

Frequently asked questions

How do I register a .ooo domain?: Search for the .ooo name you want, confirm it is available, and complete checkout - or ask an MCP-compatible AI assistant to do it for you. Registration through OSIR starts at $19.99/yr and includes free WHOIS privacy, DNSSEC, and anycast DNS.
Can I register a .ooo domain with Claude or ChatGPT?: Yes. OSIR supports the Model Context Protocol (MCP) with 82 tools, so any MCP-compatible AI assistant - including Claude Desktop, Cursor, and Copilot - can search, register, and manage .ooo domains on your behalf.
What is included with a .ooo domain registration?: Every .ooo domain registered through OSIR includes anycast DNS, DNSSEC support, free WHOIS privacy protection, registrar lock, and full API and MCP access. Registration starts at $19.99/yr.
How much does it cost to renew a .ooo domain?: .ooo renewal is $19.99/yr through OSIR. Prices include ICANN fees and a 3% or $0.30 processing fee (whichever is greater). There are no hidden fees.