.fed.us domains list

Download structured datasets with verified DNS, RDAP & WHOIS, and technology fields for all .fed.us domains.
Access a complete list of .fed.us domains with active DNS records, WHOIS data, IPs, and detected technologies — all verified and updated daily.

Analytics overview of .fed.us domains in webatla

Access precise and up-to-date information on active domains and websites with the .fed.us TLD from the comprehensive webatla database.

New domain registrations

Active domains

40 active domains

DNS

Countries

RDAP and WHOIS

IP addresses

A metric that estimates network influence and trust, based on the link structure of domains using .fed.us TLD

The average PageRank score reflecting the SEO authority of websites with the .fed.us TLD

Database preview of .fed.us domains

Preview the top .fed.us domains
Last updated: 2026-03-16
TLD Domain TLD suffix Country IP address Technologies PR value Harmonic value Detected hosts count DNS last data checked DNS Status DNS records RDAP/WHOIS last data checked RDAP/WHOIS method Domain creation date Domain expiration date Domain last changed Registrar RDAP/WHOIS Record

Download full list of .fed.us domains with tech detailed information

The largest database of live domains and detailed information about them, designed to boost your digital strategies.

.fed.us domains share by technologies

Technology Count Domain Percentage of Technology

.fed.us domains share by countries

Country Count Domain Percentage of Country

What is .fed.us TLD

The .fed.us space is a restricted second-level namespace within the .us country-code domain, reserved for U.S. federal government entities and their programs. In our taxonomy, .fed.us domains identify authoritative government-owned assets, while .fed.us websites deliver public-facing services, documentation, and data. Use typically complements .gov naming for departments, labs, and interagency initiatives where legacy systems or specialized routing persists. We currently index active .fed.us domains; our live-website counter reports , and DNS visibility covers hosts, with usage observed across countries. These figures update as we crawl, validate registrant eligibility, and reconcile decommissioned endpoints. To explore entity-level detail, technology stacks, and lifecycle trends, we provide downloadable datasets curated from continuous scans. Download comprehensive .fed.us datasets from webatla.

History and key features of .fed.us TLD

Historically, the .fed.us label emerged from the early structuring of the usTLD, segmenting government and locality namespaces before widespread consolidation on .gov. Today, .fed.us domains often persist for legacy portals, research infrastructure, or controlled-access services, while .fed.us websites may redirect, coexist, or serve niche communities. Eligibility is restricted to federal bodies; growth is limited and subject to administrative policy and technical governance within the usTLD. In our corpus, new registrations are modest: last month and last week. We inventory active objects and observe live sites with demonstrating DNS responsiveness. These metrics are normalized for duplicates and parked hosts. Get the latest .fed.us domain datasets from webatla.

Why and who choose the .fed.us domain

Organizations selecting this label typically include federal departments, national laboratories, interagency task forces, and legacy program offices. They choose .fed.us domains for continuity, namespace control, and alignment with historical routing, while .fed.us websites emphasize stability, archival access, or specialized communities rather than broad branding. Decision drivers include compliance posture, DNS delegation needs, and the cost of migration to .gov alternatives. From an operational perspective, we see domains with DNS records and usage across countries, against a base of active registrations and live endpoints. Short-term onboarding remains low, with observed last week in our deltas. Download webatla’s .fed.us domain datasets now.

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