OSIR · The AI-Native Domain Registrar

Domain Extensions / .xxx

.xxx domains

The .xxx domain is the dedicated extension for the adult entertainment industry, created as a clearly labeled space for adult content and the businesses that produce it. Studios, performers, and platforms use it to signal the nature of a site plainly, which helps with organization, filtering, and brand protection within the sector. Because the extension is unmistakable, a .xxx address tells visitors and content filters exactly what a site contains before they arrive. Registration is handled through the sponsoring registry and is aimed at the adult industry, with membership requirements and rights-protection mechanisms that let brands reserve names. Terms follow standard yearly periods. For companies and creators working in adult entertainment, .xxx offers a purpose-built, self-identifying home, and many brands also register their .xxx name defensively to keep it out of other hands.

.xxx domain details

TypeGeneric Top-Level Domain
RegistryGoDaddy Registry
Registration$95.00/yr
Renewal$95.00/yr
WHOIS privacyFree
DNSSECSupported
Registration period1 to 10 years

Register .xxx domains with an AI agent

OSIR is an AI-native registrar. Every .xxx 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 .xxx domain?
Search for the .xxx 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 $95.00/yr and includes free WHOIS privacy, DNSSEC, and anycast DNS.
Can I register a .xxx 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 .xxx domains on your behalf.
What is included with a .xxx domain registration?
Every .xxx domain registered through OSIR includes anycast DNS, DNSSEC support, free WHOIS privacy protection, registrar lock, and full API and MCP access. Registration starts at $95.00/yr.
How much does it cost to renew a .xxx domain?
.xxx renewal is $95.00/yr through OSIR. Prices include ICANN fees and a 3% or $0.30 processing fee (whichever is greater). There are no hidden fees.