.NEUSTAR domain list & statistics

676 domains in the zone-file snapshot — Snapshot:

Complete zone-file coverage

The .NEUSTAR domain list covers every domain name present in the complete zone-file snapshot. Registered domains absent from the zone file are not included, and presence in the zone does not confirm a working website.

.neustar is a branded top-level domain operated by Neustar for hosting corporate sites, product pages, partner portals and service endpoints. It denotes direct affiliation with the Neustar organization and supports a clear, authoritative online identity for official communications and services.

Daily update target: 9 AM UTC. Check the snapshot date and coverage notes before using a file.

.NEUSTAR domain list file

Gzip-compressed plain text with one .NEUSTAR domain per line. Download the names in our current dataset.

  • Snapshot date: 02 Oct 2026
  • Total domains in the list: 676
  • File size: 3.0 kB
  • Download from website (with one mouse click!)
  • Download via simple HTTP REST API (automate!)
Preview .NEUSTAR domain names

An excerpt from the available sample file, not a ranking or a list of domains available to register.

4u.neustar
appcenter.neustar
brand.neustar
chat.neustar
compliance.neustar
cyberdefense.neustar
digitalcity.neustar
domains.neustar
failover.neustar
headquarters.neustar
internetofeverything.neustar
jp.neustar
loriannewardi.neustar
name.neustar
nohype.neustar
operations.neustar
pricing.neustar
resource.neustar
shareprice.neustar
subscriberinsights.neustar

Downloads require an account and appropriate access. See plans and limits and dataset licensing terms.

1. Zone summary: .neustar

The .NEUSTAR zone contains 676 domain names, according to the complete zone-file snapshot dated 02 Oct 2026. In the latest available comparison, from 01 Oct 2026 to 02 Oct 2026, 0 domain names were added to the zone and 0 were removed. The net zone change was 0 domains (no net gain or loss).

Complete zone-file coverage. Counts describe domains present in the zone file; registered domains absent from the zone file are excluded. Additions and removals are not independently verified registration or expiration events.

Domains in the zone-file snapshot
676
Latest available snapshot
Zone additions
0
Observation: 02 Oct 2026
Zone removals
0
Observation: 02 Oct 2026

2. .NEUSTAR domain statistics - recent observations

Available observations from the last 90 days. Gaps may occur; the table provides dates and counts behind the charts.

Date Total domains Observed additions Observed removals
2026-10-02 676 0 0
2026-10-01 676 0 0
2026-09-30 676 0 0
2026-09-29 676 0 0
2026-09-28 676 0 0
2026-09-27 676 0 0
2026-09-26 676 0 0
2026-09-25 676 0 0
2026-09-24 676 0 0
2026-09-23 676 0 0
2026-09-22 676 0 0
2026-09-21 676 0 0
2026-09-20 676 0 0
2026-09-19 676 0 0
2026-09-18 676 0 0
2026-09-17 676 0 0
2026-09-16 676 0 0
2026-09-15 676 0 0
2026-09-14 676 0 - 1
2026-09-13 677 0 0
2026-09-12 677 0 0
2026-09-11 677 0 0
2026-09-10 677 0 0
2026-09-09 677 0 0
2026-09-08 677 0 0
2026-09-07 677 0 0
2026-09-06 677 0 0
2026-09-05 677 0 0
2026-09-04 677 0 0
2026-09-03 677 0 0
2026-09-02 677 0 0
2026-09-01 677 0 0
2026-08-31 677 0 0
2026-08-30 677 0 0
2026-08-29 677 0 0
2026-08-28 677 0 0
2026-08-27 677 0 0
2026-08-26 677 0 0
2026-08-25 677 0 0
2026-08-24 677 0 0
2026-08-23 677 0 0
2026-08-22 677 0 0
2026-08-21 677 0 0
2026-08-20 677 0 0
2026-08-19 677 0 0
2026-08-18 677 0 0
2026-08-17 677 0 0
2026-08-16 677 0 0
2026-08-15 677 0 0
2026-08-14 677 0 0
2026-08-13 677 0 0
2026-08-12 677 0 0
2026-08-11 677 0 0
2026-08-10 677 0 0
2026-08-09 677 0 0
2026-08-08 677 0 0
2026-08-07 677 0 0
2026-08-06 677 0 0
2026-08-05 677 0 0
2026-08-04 677 0 0
2026-08-03 677 0 0
2026-08-02 677 0 0
2026-08-01 677 0 0
2026-07-31 677 0 0
2026-07-30 677 0 0
2026-07-29 677 0 0
2026-07-27 677 0 0
2026-07-26 677 0 0
2026-07-25 677 0 0
2026-07-24 677 0 0
2026-07-23 677 0 0
2026-07-22 677 0 0
2026-07-21 677 0 0
2026-07-20 677 0 0
2026-07-19 677 0 0
2026-07-18 677 0 0
2026-07-17 677 0 0
2026-07-16 677 0 0
2026-07-15 677 0 0
2026-07-14 677 0 0
2026-07-13 677 0 0
2026-07-12 677 0 0
2026-07-11 677 0 0
2026-07-10 677 0 0
2026-07-09 677 0 0
2026-07-08 677 0 0
2026-07-07 677 0 0
2026-07-06 677 0 0
2026-07-05 677 0 0

3. Zone Details: .neustar

.neustar is a brand-specific generic top-level domain associated with Neustar. It is intended for use by the company, its divisions, authorized partners and services, providing a dedicated namespace for corporate assets, technical endpoints, customer portals and product or service documentation.

Organizations choose .neustar to signal official affiliation and centralized control of their web presence. Using a branded TLD helps with consistent branding, trust in official communications, easier recognition by customers and partners, and clearer separation between corporate and third-party or consumer-facing domains.

Use of .neustar is typically governed by registration policies that restrict names to the company and approved entities, making it well suited for internal services, secure endpoints, partner microsites and verified product URLs. Businesses considering this zone should evaluate brand strategy, access controls and DNS/security practices before adoption.

Related zones:

Zone Name neustar
Zone Type gTLD
Assigned by IANA YES
Public registrations allowed Restricted or not open for general public registration. Check the registry's current eligibility rules.
WHOIS Server
RDAP Server https://rdap.nic.neustar/
Managing Organization NeuStar, Inc.
Organization Address 21575 Ridgetop Circle
Sterling VA 20166
United States of America (the)

4. Historical Domain Lists for .neustar zone

Access the archive of historical .NEUSTAR domain lists and analyze how domains in the .NEUSTAR namespace have evolved over time. Historical domain data helps researchers and engineers study domain growth, changes in domain-list membership, and long-term internet trends. Archive dates and coverage vary; see historical dataset access.

Date Domains File Size Download
2026-10-02 676 3.0 kB Download
2026-10-01 676 3.0 kB Download
2026-09-30 676 3.0 kB Download
2026-09-29 676 3.0 kB Download
2026-09-28 676 3.0 kB Download
2026-09-27 676 3.0 kB Download
2026-09-26 676 3.0 kB Download
2026-09-25 676 3.0 kB Download
2026-09-24 676 3.0 kB Download
2026-09-23 676 3.0 kB Download
2026-09-22 676 3.0 kB Download
2026-09-21 676 3.0 kB Download
2026-09-20 676 3.0 kB Download
2026-09-19 676 3.0 kB Download
2026-09-18 676 3.0 kB Download
2026-09-17 676 3.0 kB Download
2026-09-16 676 3.0 kB Download
2026-09-15 676 3.0 kB Download
2026-09-14 676 3.0 kB Download
2026-09-13 677 3.0 kB Download
2026-09-12 677 3.0 kB Download
2026-09-11 677 3.0 kB Download
2026-09-10 677 3.0 kB Download
2026-09-09 677 3.0 kB Download
2026-09-08 677 3.0 kB Download
2026-09-07 677 3.0 kB Download
2026-09-06 677 3.0 kB Download
2026-09-05 677 3.0 kB Download
2026-09-04 677 3.0 kB Download
2026-09-03 677 3.0 kB Download
2026-09-02 677 3.0 kB Download
2026-09-01 677 3.0 kB Download
2026-08-31 677 3.0 kB Download
2026-08-30 677 3.0 kB Download
2026-08-29 677 3.0 kB Download
2026-08-28 677 3.0 kB Download
2026-08-27 677 3.0 kB Download
2026-08-26 677 3.0 kB Download
2026-08-25 677 3.0 kB Download
2026-08-24 677 3.0 kB Download
2026-08-23 677 3.0 kB Download
2026-08-22 677 3.0 kB Download
2026-08-21 677 3.0 kB Download
2026-08-20 677 3.0 kB Download
2026-08-19 677 3.0 kB Download
2026-08-18 677 3.0 kB Download
2026-08-17 677 3.0 kB Download
2026-08-16 677 3.0 kB Download
2026-08-15 677 3.0 kB Download
2026-08-14 677 3.0 kB Download
2026-08-13 677 3.0 kB Download
2026-08-12 677 3.0 kB Download
2026-08-11 677 3.0 kB Download
2026-08-10 677 3.0 kB Download
2026-08-09 677 3.0 kB Download
2026-08-08 677 3.0 kB Download
2026-08-07 677 3.0 kB Download
2026-08-06 677 3.0 kB Download
2026-08-05 677 3.0 kB Download
2026-08-04 677 3.0 kB Download
2026-08-03 677 3.0 kB Download
2026-08-02 677 3.0 kB Download
2026-08-01 677 3.0 kB Download
2026-07-31 677 3.0 kB Download
2026-07-30 677 3.0 kB Download
2026-07-29 677 3.0 kB Download
2026-07-27 677 3.0 kB Download
2026-07-26 677 3.0 kB Download
2026-07-25 677 3.0 kB Download
2026-07-24 677 3.0 kB Download
2026-07-23 677 3.0 kB Download
2026-07-22 677 3.0 kB Download
2026-07-21 677 3.0 kB Download
2026-07-20 677 3.0 kB Download
2026-07-19 677 3.0 kB Download
2026-07-18 677 3.0 kB Download
2026-07-17 677 3.0 kB Download
2026-07-16 677 3.0 kB Download
2026-07-15 677 3.0 kB Download
2026-07-14 677 3.0 kB Download
2026-07-13 677 3.0 kB Download
2026-07-12 677 3.0 kB Download
2026-07-11 677 3.0 kB Download
2026-07-10 677 3.0 kB Download
2026-07-09 677 3.0 kB Download
2026-07-08 677 3.0 kB Download
2026-07-07 677 3.0 kB Download
2026-07-06 677 3.0 kB Download
2026-07-05 677 3.0 kB Download
2026-07-04 677 3.0 kB Download
2026-07-03 677 3.0 kB Download
2026-07-02 677 3.0 kB Download
2026-07-01 677 3.0 kB Download
2026-06-30 677 3.0 kB Download
2026-06-29 677 3.0 kB Download
2026-06-28 677 3.0 kB Download
2026-06-27 677 3.0 kB Download
2026-06-26 677 3.0 kB Download
2026-06-25 677 3.0 kB Download
2026-06-24 677 3.0 kB Download
2026-06-23 677 3.0 kB Download
2026-06-22 677 3.0 kB Download
2026-06-21 677 3.0 kB Download
2026-06-20 677 3.0 kB Download
2026-06-19 677 3.0 kB Download
2026-06-18 677 3.0 kB Download
2026-06-17 677 3.0 kB Download
2026-06-16 677 3.0 kB Download
2026-06-15 677 3.0 kB Download
2026-06-14 677 3.0 kB Download
2026-06-13 677 3.0 kB Download
2026-06-12 677 3.0 kB Download
2026-06-11 677 3.0 kB Download
2026-06-10 677 3.0 kB Download
2026-06-09 677 3.0 kB Download
2026-06-08 677 3.0 kB Download
2026-06-07 677 3.0 kB Download
2026-06-06 677 3.0 kB Download
2026-06-05 677 3.0 kB Download
2026-06-04 677 3.0 kB Download
2026-06-03 677 3.0 kB Download
2026-06-02 677 3.0 kB Download
2026-06-01 677 3.0 kB Download
2026-05-31 677 3.0 kB Download
2026-05-30 677 3.0 kB Download
2026-05-29 677 3.0 kB Download
2026-05-28 677 3.0 kB Download
2026-05-27 677 3.0 kB Download
2026-05-26 677 3.0 kB Download
2026-05-25 677 3.0 kB Download
2026-05-24 677 3.0 kB Download
2026-05-23 677 3.0 kB Download
2026-05-22 677 3.0 kB Download
2026-05-21 677 3.0 kB Download
2026-05-20 677 3.0 kB Download
2026-05-19 677 3.0 kB Download
2026-05-18 677 3.0 kB Download
2026-05-17 677 3.0 kB Download
2026-05-16 677 3.0 kB Download
2026-05-15 677 3.0 kB Download
2026-05-14 677 3.0 kB Download
2026-05-13 677 3.0 kB Download
2026-05-12 677 3.0 kB Download
2026-05-11 677 3.0 kB Download
2026-05-10 677 3.0 kB Download
2026-05-09 677 3.0 kB Download
2026-05-08 677 3.0 kB Download
2026-05-07 677 3.0 kB Download
2026-05-06 677 3.0 kB Download
2026-05-05 677 3.0 kB Download
2026-05-04 677 3.0 kB Download
2026-05-03 677 3.0 kB Download
2026-05-02 677 3.0 kB Download
2026-05-01 677 3.0 kB Download
2026-04-30 677 3.0 kB Download
2026-04-29 677 3.0 kB Download
2026-04-28 677 3.0 kB Download
2026-04-27 677 3.0 kB Download
2026-04-26 677 3.0 kB Download
2026-04-25 677 3.0 kB Download
2026-04-24 677 3.0 kB Download
2026-04-23 677 3.0 kB Download
2026-04-22 677 3.0 kB Download
2026-04-21 677 3.0 kB Download
2026-04-20 677 3.0 kB Download
2026-04-19 677 3.0 kB Download
2026-04-18 677 3.0 kB Download
2026-04-17 677 3.0 kB Download
2026-04-16 677 3.0 kB Download
2026-04-15 677 3.0 kB Download
2026-04-14 677 3.0 kB Download
2026-04-13 677 3.0 kB Download
2026-04-12 677 3.0 kB Download
2026-04-11 677 3.0 kB Download
2026-04-10 677 3.0 kB Download
2026-04-09 677 3.0 kB Download
2026-04-08 677 3.0 kB Download
2026-04-07 677 3.0 kB Download
2026-04-06 677 3.0 kB Download
2026-04-05 677 3.0 kB Download
2026-04-04 677 3.0 kB Download
2026-04-03 677 3.0 kB Download
2026-04-02 677 3.0 kB Download
2026-04-01 677 3.0 kB Download
2026-03-31 677 3.0 kB Download
2026-03-30 677 3.0 kB Download
2026-03-29 677 3.0 kB Download
2026-03-28 677 3.0 kB Download
2026-03-27 677 3.0 kB Download
2026-03-26 677 3.0 kB Download
2026-03-25 677 3.0 kB Download
2026-03-24 677 3.0 kB Download
2026-03-23 677 3.0 kB Download
2026-03-22 677 3.0 kB Download
2026-03-21 677 3.0 kB Download
2026-03-20 677 3.0 kB Download
2026-03-19 677 3.0 kB Download
2026-03-18 677 3.0 kB Download
2026-03-17 677 3.0 kB Download
2026-03-16 677 3.0 kB Download
2026-03-15 677 3.0 kB Download
2026-03-14 677 3.0 kB Download
2026-03-13 677 3.0 kB Download
2026-03-12 677 3.0 kB Download
2026-03-11 677 3.0 kB Download
2026-03-10 677 3.0 kB Download
2026-03-09 677 3.0 kB Download
2026-03-08 677 3.0 kB Download
2026-03-07 677 3.0 kB Download
2026-03-06 677 3.0 kB Download
2026-03-05 677 3.0 kB Download
2026-03-04 677 3.0 kB Download
2026-03-03 677 3.0 kB Download
2026-03-02 677 3.0 kB Download
2026-03-01 677 3.0 kB Download
2026-02-28 677 3.0 kB Download
2026-02-27 677 3.0 kB Download
2026-02-26 677 3.0 kB Download
2026-02-25 677 3.0 kB Download
2026-02-24 677 3.0 kB Download
2026-02-23 677 3.0 kB Download
2026-02-22 677 3.0 kB Download
2026-02-21 677 3.0 kB Download
2026-02-20 677 3.0 kB Download
2026-02-19 677 3.0 kB Download
2026-02-18 677 3.0 kB Download
2026-02-17 677 3.0 kB Download
2026-02-16 677 3.0 kB Download
2026-02-15 677 3.0 kB Download
2026-02-14 678 3.0 kB Download
2026-02-13 678 3.0 kB Download
2026-02-12 678 3.0 kB Download
2026-02-11 678 3.0 kB Download
2026-02-10 678 3.0 kB Download
2026-02-09 678 3.0 kB Download
2026-02-08 678 3.0 kB Download
2026-02-07 678 3.0 kB Download
2026-02-06 678 3.0 kB Download
2026-02-05 678 3.0 kB Download
2026-02-04 678 3.0 kB Download
2026-02-03 678 3.0 kB Download
2026-02-02 678 3.0 kB Download
2026-02-01 678 3.0 kB Download
2026-01-31 678 3.0 kB Download
2026-01-30 678 3.0 kB Download
2026-01-29 678 3.0 kB Download
2026-01-28 678 3.0 kB Download
2026-01-27 678 3.0 kB Download
2026-01-26 678 3.0 kB Download
2026-01-25 679 3.0 kB Download
2026-01-24 679 3.0 kB Download
2026-01-23 679 3.0 kB Download
2026-01-22 679 3.0 kB Download
2026-01-21 679 3.0 kB Download
2026-01-20 679 3.0 kB Download
2026-01-19 679 3.0 kB Download
2026-01-18 679 3.0 kB Download
2026-01-17 679 3.0 kB Download
2026-01-16 679 3.0 kB Download
2026-01-15 679 3.0 kB Download
2026-01-14 679 3.0 kB Download
2026-01-13 679 3.0 kB Download
2026-01-12 679 3.0 kB Download
2026-01-11 679 3.0 kB Download
2026-01-10 679 3.0 kB Download
2026-01-09 679 3.0 kB Download
2026-01-08 679 3.0 kB Download
2026-01-07 679 3.0 kB Download
2026-01-06 679 3.0 kB Download
2026-01-05 679 3.0 kB Download
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2026-01-03 679 3.0 kB Download
2026-01-02 679 3.0 kB Download
2026-01-01 679 3.0 kB Download
2025-12-31 679 3.0 kB Download
2025-12-30 679 3.0 kB Download
2025-12-29 679 3.0 kB Download
2025-12-28 679 3.0 kB Download
2025-12-27 679 3.0 kB Download
2025-12-26 679 3.0 kB Download
2025-12-25 679 3.0 kB Download
2025-12-24 679 3.0 kB Download
2025-12-23 679 3.0 kB Download
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2025-12-18 679 3.0 kB Download
2025-12-17 679 3.0 kB Download
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2025-12-13 679 3.0 kB Download
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2025-11-27 679 3.0 kB Download
2025-11-26 679 3.0 kB Download
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2025-10-31 679 3.0 kB Download
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2025-09-30 679 3.0 kB Download
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2025-09-27 679 3.0 kB Download
2025-09-26 679 3.0 kB Download
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2025-09-23 679 3.0 kB Download
2025-09-22 679 3.0 kB Download
2025-09-21 679 3.0 kB Download
2025-09-20 679 3.0 kB Download
2025-09-19 679 3.0 kB Download
2025-09-18 679 3.0 kB Download
2025-09-17 679 3.0 kB Download
2025-09-16 679 3.0 kB Download
2025-09-15 679 3.0 kB Download
2025-09-14 679 3.0 kB Download
2025-09-13 679 3.0 kB Download
2025-09-12 679 3.0 kB Download
2025-09-11 679 3.0 kB Download
2025-09-10 679 3.0 kB Download
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2025-09-03 679 3.0 kB Download
2025-09-02 679 3.0 kB Download
2025-09-01 679 3.0 kB Download
2025-08-31 679 3.0 kB Download
2025-08-30 679 3.0 kB Download
2025-08-29 679 3.0 kB Download
2025-08-28 679 3.0 kB Download
2025-08-27 679 3.0 kB Download
2025-08-26 679 3.0 kB Download
2025-08-25 679 3.0 kB Download
2025-08-24 679 3.0 kB Download
2025-08-23 679 3.0 kB Download
2025-08-22 679 3.0 kB Download
2025-08-21 679 3.0 kB Download
2025-08-20 679 3.0 kB Download
2025-08-19 679 3.0 kB Download
2025-08-18 679 3.0 kB Download
2025-08-17 679 3.0 kB Download
2025-08-16 679 3.0 kB Download
2025-08-15 679 3.0 kB Download
2025-08-14 679 3.0 kB Download
2025-08-13 679 3.0 kB Download
2025-08-12 679 3.0 kB Download
2025-08-11 679 3.0 kB Download
2025-08-10 679 3.0 kB Download
2025-08-09 679 3.0 kB Download
2025-08-08 679 3.0 kB Download
2025-08-07 679 3.0 kB Download
2025-08-06 679 3.0 kB Download
2025-08-05 679 3.0 kB Download
2025-08-04 679 3.0 kB Download
2025-08-03 679 3.0 kB Download
2025-08-02 679 3.0 kB Download
2025-08-01 679 3.0 kB Download
2025-07-31 679 3.0 kB Download
2025-07-30 679 3.0 kB Download
2025-07-29 679 3.0 kB Download
2025-07-28 679 3.0 kB Download
2025-07-27 679 3.0 kB Download
2025-07-26 679 3.0 kB Download
2025-07-25 679 3.0 kB Download
2025-07-24 679 3.0 kB Download
2025-07-23 679 3.0 kB Download
2025-07-22 679 3.0 kB Download
2025-07-21 679 3.0 kB Download
2025-07-20 679 3.0 kB Download
2025-07-19 679 3.0 kB Download
2025-07-18 679 3.0 kB Download
2025-07-17 679 3.0 kB Download
2025-07-16 679 3.0 kB Download
2025-07-14 679 3.0 kB Download
2025-07-13 679 3.0 kB Download
2025-07-12 679 3.0 kB Download
2025-07-11 679 3.0 kB Download
2025-07-10 679 3.0 kB Download
2025-07-09 679 3.0 kB Download
2025-07-08 679 3.0 kB Download
2025-07-07 679 3.0 kB Download
2025-07-06 679 3.0 kB Download
2025-07-05 679 3.0 kB Download
2025-07-04 679 3.0 kB Download
2025-07-03 679 3.0 kB Download
2025-07-02 679 3.0 kB Download
2025-07-01 679 3.0 kB Download
2025-06-30 679 3.0 kB Download
2025-06-29 679 3.0 kB Download
2025-06-28 679 3.0 kB Download
2025-06-27 679 3.0 kB Download
2025-06-26 679 3.0 kB Download
2025-06-25 679 3.0 kB Download
2025-06-24 679 3.0 kB Download
2025-06-23 679 3.0 kB Download
2025-06-22 679 3.0 kB Download

5. Download latest .neustar domain list via API

import axios from 'axios';
import fs from 'fs';
import { pipeline } from 'stream/promises';

const response = await axios({
  method: 'GET',
  url: 'https://allzonefiles.io/api/v1/zones/neustar/dl',
  responseType: 'stream',
  headers: {
    // Replace with your API key
    'Authorization': 'Bearer allzfio_5c1572d016b846ce99ce7a177922ff21'
  }
});

await pipeline(response.data, fs.createWriteStream('neustar.txt.gz'));

console.log('Download complete!');
package main

import (
    "io"
    "net/http"
    "os"
)

func main() {
    url := "https://allzonefiles.io/api/v1/zones/neustar/dl"
    file, _ := os.Create("neustar.txt.gz")
    defer out.Close()

    req, _ := http.NewRequest("GET", url, nil)
    // Replace with your API key
    req.Header.Set("Authorization", "Bearer allzfio_5c1572d016b846ce99ce7a177922ff21")

    resp, _ := http.DefaultClient.Do(req)
    defer resp.Body.Close()

    io.Copy(out, resp.Body)
}
import requests

url = "https://allzonefiles.io/api/v1/zones/neustar/dl"
# Replace with your API key
headers = {"Authorization": "Bearer allzfio_5c1572d016b846ce99ce7a177922ff21"}

with requests.get(url, headers=headers, stream=True) as r:
    r.raise_for_status()
    with open("neustar.txt.gz", "wb") as f:
        for chunk in r.iter_content(chunk_size=128*1024):
            f.write(chunk)
import java.io.FileOutputStream;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.URL;

public class FileDownloader {
    public static void main(String[] args) throws Exception {
        URL url = new URL("https://allzonefiles.io/api/v1/zones/neustar/dl");
        HttpURLConnection connection = (HttpURLConnection) url.openConnection();

        connection.setRequestMethod("GET");
        // Replace with your API key
        connection.setRequestProperty("Authorization", "Bearer allzfio_5c1572d016b846ce99ce7a177922ff21");

        try (InputStream in = connection.getInputStream();
             FileOutputStream out = new FileOutputStream("neustar.txt.gz")) {

            byte[] buffer = new byte[8192];
            int bytesRead;
            while ((bytesRead = in.read(buffer)) != -1) {
                out.write(buffer, 0, bytesRead);
            }
        }

        System.out.println("Download complete!");
    }
}

Coverage and methodology for .NEUSTAR data

The downloadable file contains domain names from available sources, one per line in gzip-compressed plain text. It is a domain list, not a raw DNS zone file containing resource records, a WHOIS export, or a verified list of active websites.

Complete zone-file coverage. The .NEUSTAR domain list covers every domain name present in the complete zone-file snapshot. Registered domains absent from the zone file are not included, and presence in the zone does not confirm a working website.

Additions and removals describe observed changes between dataset observations, not confirmed registrations or expirations; source changes and gaps can also affect counts. The coverage label describes the current dataset and does not establish comparable coverage across historical snapshots. Verify registration status separately before outreach, security decisions, or domain purchases.

The daily update target is 9 AM UTC. Use each file's snapshot date when scheduling imports or comparing archives; delivery can be affected by source delays. Historical availability varies by zone and date.

For reproducible analysis, record the zone, snapshot date, downloaded filename, and filtering rules. Usage is subject to our dataset license; enterprise and redistribution licensing is available separately.

Use .NEUSTAR domain data in your workflow

Monitor brands and threats

Filter domain names for brand terms and investigate candidates with additional evidence.

Brand monitoring with Python · Security analysis

Study namespace changes

Compare dated snapshots to measure observed growth and removals.

Market intelligence · Reproducible research

Build a domain database

Automate authenticated downloads and import the list into your data pipeline.

Data engineering with Python · API documentation

Compare all domain lists, access historical datasets, or download all available zones in one ZIP.

.NEUSTAR domain list questions

How many .NEUSTAR domains are in the zone?

The .NEUSTAR zone contains 676 domain names in the complete zone-file snapshot dated 02 Oct 2026. Registered domains absent from the zone file are excluded.

Is this a complete .NEUSTAR domain list?

The .NEUSTAR domain list covers every domain name present in the complete zone-file snapshot. Registered domains absent from the zone file are not included, and presence in the zone does not confirm a working website.

How do I download the .NEUSTAR domain list?

Sign in with an account that has download access and use Download Domain List above, or automate the download with the API examples. Check plans and download limits before subscribing.

What format is the download?

A gzip-compressed plain-text file with one domain name per line. It contains domain names rather than DNS resource records, registration contact details, or website content.

Can I download historical .NEUSTAR lists?

Available dates appear in the historical domain list table. Archive coverage varies, and downloads require historical access. See historical datasets for details.

Are removed domains expired or available to register?

Removal from an observed list does not establish expiration or availability. Check current registry or registrar information before attempting to register a name. The same limitation applies to expired / removed domain datasets.

When is the dataset updated?

All datasets have a daily update target of 9 AM UTC. Check the displayed snapshot date because source availability and delivery delays can affect individual files.