.jp

TLD Information

WHOIS Server

Protocol	WHOIS
Hostname	whois.jprs.jp

curl -H "Authorization: Bearer YOUR_API_KEY" \
  https://rdapapi.io/api/v1/domain/pojagi.jp

Still measuring. We publish this once we have enough recent lookups of .jp to tell a registry's policy apart from a run of unusual domains.

Query .jp domains via the RDAP API.