Aristocles Pty Ltd Government Directory API
The authoritative register of all registered .gov domain names, published by the US Cybersecurity and Infrastructure Security Agency. Each row gives the domain, whether it belongs to a federal, state, city, county or tribal body, and the owning agency and organisation. It is the ground truth for deciding whether a US government web address is genuine. Source: Source: Cybersecurity and Infrastructure Security Agency (CISA), .gov Program - dotgov-data.. Licence: Public Domain (U.S. Government Work, CC0 1.0). Base path: /v1/data/united-states-government-domain-names. Requires an API key (X-API-Key).