JPRS
JPRS is a registrar for its own group's domains based in Japan. It is ICANN-accredited, with IANA ID 1485.
| Website | jprs.jp |
|---|
API access
| Status | Blocked |
|---|---|
| API | Registry operator for .jp; does not register domains for the public. |
About JPRS
| Headquarters | Japan |
|---|---|
| Type | Registers domains for its own group |
| ICANN accreditation | IANA ID 1485 |
| Site languages | Japanese |
| RDAP server | https://rdap.gtld.jprs.jp/rdap/ |
Domain extensions JPRS sells
Confirmed on its site: .jp.
JPRS in Lemon Domains
Bring JPRS 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 Japan
| Blocked | |
| Blocked | |
| Blocked | |
| Blocked | |
| Integrated | |
| Integrated |
Sources: the ICANN list of accredited registrars and the IANA registrar ID registry (refreshed 2026-10-24), and JPRS'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 Something out of date?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 JPRS ICANN-accredited?
Yes. JPRS is on the ICANN list of accredited registrars, so it can register generic extensions such as .com directly with the registries.
What is JPRS's IANA ID?
1485. 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 JPRS operate under?
Its accreditations are also held as Japan Registry Services Co., Ltd.. Domains registered through any of them can show those names as the registrar.
Does JPRS have an API?
Not one that account holders can use. Registry operator for .jp; does not register domains for the public. JPRS domains come into Lemon Domains by paste or CSV import instead.