.neustar
.neustar is a brand extension, run by NeuStar, Inc. since 2014. Only NeuStar, Inc., its affiliates and trademark licensees can register .neustar names; they are not for sale to the public.
| Type | Brand |
|---|---|
| Registry operator | NeuStar, Inc. |
| Who can register | Brand owner only Brand extension: only the registry operator, its affiliates and trademark licensees register names. |
| In the root zone since | 19 February 2014 |
| DNSSEC | Signed |
| RDAP server | https://rdap.nic.neustar/ |
| WHOIS server | None listed |
| IANA record | iana.org/domains/root/db/neustar |
Look up a .neustar domain
The .neustar registry publishes registration data over RDAP. The free domain report reads it and shows a .neustar domain's registrar, dates, status and DNS in one place. For the raw record, use the WHOIS lookup.
New to extensions? The guide to how domain extensions work covers generic, country-code and brand extensions. For who sells extensions in general, see the list of domain registrars.
Sources: the IANA root zone database and the ICANN list of generic extensions (refreshed 2026-10-24). Something out of date? Tell us.
Frequently asked questions
Who runs the .neustar extension?
NeuStar, Inc. is the registry operator for .neustar. The registry keeps the list of every .neustar name; registrars sell the names to the public.
Can anyone register a .neustar domain?
Only NeuStar, Inc., its affiliates and trademark licensees can register .neustar names; they are not for sale to the public.
When was .neustar created?
.neustar was added to the DNS root zone on 19 February 2014, according to IANA.
How do I look up who owns a .neustar domain?
The .neustar registry publishes registration data over RDAP at https://rdap.nic.neustar/. The free domain report on lemon.domains reads it for you and shows the registrar, dates and status.
Is .neustar signed with DNSSEC?
Yes. The .neustar zone is signed, so a .neustar domain can turn on DNSSEC once its registrar adds a DS record.