Clear, precise definitions of the terminology used across domain investing, brokerage, and policy. A living reference maintained by the editorial desk.
An ICANN policy establishing a streamlined arbitration process for resolving trademark-based domain disputes. Rights holders can file complaints with approved providers such as WIPO or the ADR Forum to seek transfer or cancellation of a domain.
A two-letter domain extension assigned to a country or territory, such as .io, .ai, .de, or .co. Many ccTLDs are marketed globally independent of their geographic origin.
A general-purpose domain extension such as .com, .net, or .org, as well as newer additions like .app and .tech introduced through ICANN's expansion programs.
A protocol for querying registration data about a domain, including registrant and dates. Much WHOIS data has been redacted since GDPR, replaced in part by the RDAP protocol.
Monetizing an undeveloped domain by displaying pay-per-click advertising. Revenue depends on the type-in traffic and ad relevance the domain attracts.
The secondary market where previously registered domains are bought and sold, as distinct from primary hand-registration at base prices.
The practice of registering a domain the moment it expires and is released, typically using automated services that race to capture high-value drops.
A pre-launch registration window during a new TLD's rollout in which verified trademark holders can register matching names before general availability.
A centralized ICANN database of verified trademarks used to support sunrise periods and trademark claims services during new TLD launches.
A domain that exactly matches a search keyword or phrase, historically valued for SEO and type-in traffic.
A domain valued for its suitability as a brand name rather than keyword relevance — typically short, pronounceable, and memorable invented words.
Domains composed of the romanized spelling of Chinese words, a major category in the Chinese aftermarket.
Shorthand for three-letter and three-number domains respectively. These fixed-length categories have established liquidity benchmarks, especially in .com and Chinese markets.
The percentage of a portfolio that sells within a given period, a key measure of liquidity and pricing realism for domain investors.
The lowest price at which a domain or category of domains is realistically expected to trade, based on comparable sales.
A buyer acquiring a domain to use for an actual business or project, rather than to resell. End-user sales typically command retail pricing.
The price one investor would pay another, below retail, reflecting the margin needed for eventual resale.
The full market price paid by an end user, typically substantially above wholesale.
A neutral third-party service that holds funds during a domain transaction until transfer is confirmed, protecting both buyer and seller.
The Internet Corporation for Assigned Names and Numbers, the nonprofit coordinating the global DNS, IP allocation, and the introduction of new TLDs.
The organization that operates a TLD's authoritative database and sets wholesale pricing — for example, Verisign for .com.
An ICANN-accredited company that sells domain registrations to the public on behalf of registries.
The individual or entity registered as the holder of a domain name.
A domain carrying above-standard pricing due to scarcity, keyword value, length, or commercial demand.
Registering domains in bad faith to profit from another party's trademark, the conduct targeted by the UDRP and laws like the ACPA.
An attempt to deprive a legitimate registrant of a domain through a bad-faith UDRP complaint or trademark overreach.
A domain whose registration has lapsed, often targeted for its existing backlinks, age, or brand value.
Placing a request with a service to automatically acquire a domain if and when it drops.
A fixed asking price at which a domain can be purchased immediately, as opposed to negotiating or bidding at auction.
A listing format inviting buyers to propose a price, opening a negotiation rather than stating a fixed figure.
A simple page placed on a domain to advertise it for sale and capture buyer inquiries.
Proactively contacting potential end users to sell a domain, rather than waiting for inbound inquiries.
A financing arrangement where a buyer pays in installments and gains full ownership once the total is paid.
An estimate of a domain's value, produced by automated tools or human experts using comparable sales and market factors.
A past sale of a similar domain used as a benchmark to estimate the value of another.
A security code required to transfer a domain between registrars, protecting against unauthorized transfers.
A window after expiry during which the original registrant can still recover a domain, typically for an added fee, before it drops.
A domain containing non-Latin characters, such as Chinese or Arabic scripts, encoded via Punycode in the DNS.
A person who buys and sells domains as an investment activity.
The full collection of domains held by an investor or organization.
The recurring cost to keep a domain registered. For large portfolios, aggregate renewal costs — the burn rate — are a central economic concern.
Visitors who reach a domain by typing it directly into the browser, a key source of value for parked and exact-match domains.
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