Zuffix
Zuffix is a domain registrar based in the United States. It is ICANN-accredited, with IANA ID 4143.
| Website | zuffix.com |
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API access
| Status | Not reviewed |
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API access for Zuffix has not been checked yet.
About Zuffix
| Headquarters | United States |
|---|---|
| Type | Retail registrar |
| ICANN accreditation | IANA ID 4143 |
| Site languages | English |
| RDAP server | https://rdapserver.net/ |
Zuffix in Lemon Domains
Bring Zuffix 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 Zuffix'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 Something out of date?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 Zuffix ICANN-accredited?
Yes. Zuffix is on the ICANN list of accredited registrars, so it can register generic extensions such as .com directly with the registries.
What is Zuffix's IANA ID?
4143. The IANA registrar ID appears in the registrar field of a domain's public record, so it shows which registrar a domain is with.