OSIR · The AI-Native Domain Registrar

Domain Extensions / .auction

.auction domains

The .auction domain is a generic extension for auctions and bidding of every kind: auction houses, online bidding platforms, charity auctions, and estate and specialty sales. The word names the format directly, so a .auction address signals a site where items are sold to the highest bidder, setting clear expectations for visitors. It suits a traditional auctioneer, an online marketplace, a fundraising auction, or a niche site for collectibles and antiques. Registration is open worldwide with no restrictions. For an auction business, a dedicated extension makes the model obvious in the web address, which is clearer and more memorable than a generic name. When a site's whole purpose is competitive bidding, ending the domain in .auction states that plainly to everyone who arrives.

.auction domain details

TypeGeneric Top-Level Domain
RegistryIdentity Digital
Registration$28.00/yr
Renewal$28.00/yr
WHOIS privacyFree
DNSSECSupported
Registration period1 to 10 years

Register .auction domains with an AI agent

OSIR is an AI-native registrar. Every .auction 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 .auction domain?
Search for the .auction 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 $28.00/yr and includes free WHOIS privacy, DNSSEC, and anycast DNS.
Can I register a .auction 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 .auction domains on your behalf.
What is included with a .auction domain registration?
Every .auction domain registered through OSIR includes anycast DNS, DNSSEC support, free WHOIS privacy protection, registrar lock, and full API and MCP access. Registration starts at $28.00/yr.
How much does it cost to renew a .auction domain?
.auction renewal is $28.00/yr through OSIR. Prices include ICANN fees and a 3% or $0.30 processing fee (whichever is greater). There are no hidden fees.