# .test > Publicly sourced profile assembled by Optimly, in the Optimly AI Brand Index. Last refreshed 2026-10-04. - **Business Profile:** https://optimly.ai/brand/test - **Dataset:** https://optimly.ai/brand/test.json - **Markdown:** https://optimly.ai/brand/test/llms.txt - **Official website:** https://iana.org - **Slug:** test ## Overview - **Tagline:** It is globally reserved by standard bodies specifically to prevent its commercial use, ensuring it remains safe for local testing. Source: Brand's website (https://iana.org) · 2026-10-04 - **Description:** .test is a reserved top-level domain (TLD) intended for use in software testing and documentation. Established by the Internet Engineering Task Force (IETF) in RFC 2606, it is guaranteed to never be installable in the global Domain Name System (DNS) root zone. Source: Brand's website (https://iana.org) · 2026-10-04 ## Offerings - **Core capabilities:** Reserved DNS TLD for testing purposes. Source: Brand's website (https://iana.org) · 2026-10-04 - **Pricing:** N/A (Not for sale) Source: Brand's website (https://iana.org) · 2026-10-04 ## Audience - **Target industry:** Software developers, network engineers, technical writers. Source: Brand's website (https://iana.org) · 2026-10-04 ## Landscape - **Competitors:** - .localhost - .example - .invalid Source: Brand's website (https://iana.org) · 2026-10-04 Page last updated 2026-10-17.