Who runs the federal web, and what quietly changes.

Registry

Who owns each federal .gov apex domain, and the published security contact. Searching 1,321 domains from CISA’s public registry. For the change history, filterable by flag, see Activity.

DomainOrganizationSecurity contactFlag
ars-grin.govDepartment of Agriculture · Agricultural Research Servicecyber.incidents@usda.gov
brain.govDepartment of Health and Human Services · National Institute of Neurological Disorders and StrokeNINDSISSO@ninds.nih.gov
login.govGeneral Services Administration · Federal Acquisition Servicegsa-vulnerability-reports@gsa.gov
pitctestdomain.govExecutive Office of the Presidentdl.eop.cloudadmin@eop.gov
Registry · Daylight