Domain Aftermarket
The domain aftermarket is the secondary market where already-registered domain names are bought and sold, as opposed to the primary market of registering unclaimed names at a registrar. Any domain you buy from its current owner — through a marketplace, an auction, a broker, or a direct deal — is an aftermarket purchase.
Why an aftermarket exists
Good names are scarce and long-claimed: virtually every short, common-word .com has been registered for decades. New businesses that want those names cannot register them, so they buy them from holders — at prices reflecting scarcity rather than the registrar's registration fee. That price gap between primary and secondary markets is what domain investing monetizes. The market's true size is hard to pin down because most private deals go unreported, but disclosed sales alone run to hundreds of millions of dollars a year by commonly cited tallies.
The main aftermarket venues
- •Marketplaces: searchable retail listings with BIN and make-offer formats.
- •Expired-domain auctions: names dropping from registration, auctioned to the highest bidder.
- •Brokered and private deals: negotiated sales, common at the premium end.
- •Investor-to-investor channels: forums and wholesale venues trading at reseller prices.
Track your whole domain portfolio in one place
Sourdough is the system of record for domain investors: every domain, renewal date, cost, and sale across all your registrars. 7 days free, then $10/mo. $0 due today.
Frequently Asked Questions
Why are aftermarket domains so much more expensive than registration?
Because you are buying scarcity, not a service. Registration fees price the act of registering any available string; aftermarket prices reflect that a specific desirable string has exactly one owner and cannot be reproduced.
Is buying on the aftermarket safe?
Transacting through established marketplaces or escrow services is the norm precisely because it protects both sides: payment is held until the domain actually transfers to the buyer.