List of domain registrars

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Nominus

Nominus is a corporate domain registrar based in the United States. It is ICANN-accredited, with IANA ID 4150.

Websitenominus.com

API access

StatusNot reviewed
NotesBrand protection company offering international trademark and domain registration.

API access for Nominus has not been checked yet.

About Nominus

HeadquartersUnited States
TypeCorporate registrar for brands
ICANN accreditationIANA ID 4150
Site languagesEnglish
RDAP serverhttps://rdapserver.net/

Nominus in Lemon Domains

Bring Nominus domains into Lemon Domains by pasting the domain list or uploading a CSV export, next to the domains from every other registrar you use. Lemon Domains tracks expiry dates and lets your AI assistant answer questions about them through MCP.

Other registrars in United States

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Integrated
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Blocked
Blocked

Sources: the ICANN list of accredited registrars and the IANA registrar ID registry (refreshed 2026-10-24), and Nominus's own site and documentation (reviewed 2026-10-24). This page is also available as Markdown and JSON. Something out of date? Tell us.

Frequently asked questions

Is Nominus ICANN-accredited?

Yes. Nominus is on the ICANN list of accredited registrars, so it can register generic extensions such as .com directly with the registries.

What is Nominus's IANA ID?

4150. The IANA registrar ID appears in the registrar field of a domain's public record, so it shows which registrar a domain is with.

What other names does Nominus operate under?

Its accreditations are also held as Nominus.com LLC. Domains registered through any of them can show those names as the registrar.