Who runs the federal web, and what quietly changes.

Registry

Who owns each federal .gov apex domain, and the published security contact. Searching 1,338 domains from CISA’s public registry. For the change history, filterable by flag, see Activity.

DomainOrganizationSecurity contactFlag
dietaryguidelines.govDepartment of Agriculture · Food and Nutrition Servicejoseph.binns@usda.gov
digitizationguidelines.govLibrary of Congresssecurity@loc.gov
guidelines.govDepartment of Health and Human Services · Agency for Healthcare Research and QualityResponsibleDisclosure@hhs.gov
hurricanes.govDepartment of Commerce · National Oceanic and Atmospheric Administrationsecurity@noaa.gov
opportunityzones.govDepartment of Housing and Urban Developmentvdp@hud.gov
vaccines.govDepartment of Health and Human Services · Centers for Disease Control and Preventionresponsibledisclosure@hhs.gov
vacines.govDepartment of Health and Human Services · Centers for Disease Control and PreventionResponsibleDisclosure@hhs.gov
Registry · Daylight