List of domain registrars

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united-domains

united-domains is a domain registrar based in Germany, founded in 2000. It is ICANN-accredited, with IANA ID 1408.

Websiteunited-domains.de

API access

StatusBlocked
APIRetail API covers DNS zones only; domain data needs the separate reseller API.
Documentationunited-domains.de
NotesThe ud-reselling adapter covers the reseller platform, not retail accounts.

About united-domains

HeadquartersGermany
Founded2000
TypeRetail registrar
ICANN accreditationIANA ID 1408
Site languagesGerman, English
RDAP serverhttps://rdap.udag.net/

Domain extensions united-domains sells

Confirmed on its site: .at, .ch, .de.

united-domains in Lemon Domains

Bring united-domains 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 Germany

Integrated
Integrated
Integrated
Blocked
Blocked
Blocked

Sources: the ICANN list of accredited registrars and the IANA registrar ID registry (refreshed 2026-10-24), and united-domains'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 Something out of date?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 united-domains ICANN-accredited?

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

What is united-domains's IANA ID?

1408. The IANA registrar ID appears in the registrar field of a domain's public record, so it shows which registrar a domain is with.

Does united-domains have an API?

Not one that account holders can use. Retail API covers DNS zones only; domain data needs the separate reseller API. united-domains domains come into Lemon Domains by paste or CSV import instead.