[ JPRS database provides information on network administration. Its use is ]
[ restricted to network administration purposes. For further information, ]
[ use 'whois -h whois.jprs.jp help'. To suppress Japanese output, add'/e' ]
[ at the end of command, e.g. 'whois -h whois.jprs.jp xxx/e'. ]
Domain Information:
a. [Domain Name] J4J.CO.JP
g. [Organization] JOY FOR JOY Kabushikigaisha
l. [Organization Type] corporation
m. [Administrative Contact] YK68967JP
n. [Technical Contact] YO42076JP
p. [Name Server] 01.dnsv.jp
p. [Name Server] 02.dnsv.jp
p. [Name Server] 03.dnsv.jp
p. [Name Server] 04.dnsv.jp
s. [Signing Key]
[State] Connected (2026/12/31)
[Registered Date] 2018/12/21
[Connected Date] 2018/12/21
[Last Update] 2026/01/01 01:07:06 (JST)
[ JPRS database provides information on network administration. Its use is ]
[ restricted to network administration purposes. For further information, ]
[ use 'whois -h whois.jprs.jp help'. To suppress Japanese output, add'/e' ]
[ at the end of command, e.g. 'whois -h whois.jprs.jp xxx/e'. ]
Contact Information:
a. [JPNIC Handle] YK68967JP
c. [Last, First] Kusakabe, Yuuta
d. [E-Mail] y.kusakabe@j4j.co.jp
g. [Organization] JOY FOR JOY Kabushikigaisha
o. [TEL]
[Last Update] 2020/12/21 16:36:28 (JST)
form@dom.jprs.jp
[ JPRS database provides information on network administration. Its use is ]
[ restricted to network administration purposes. For further information, ]
[ use 'whois -h whois.jprs.jp help'. To suppress Japanese output, add'/e' ]
[ at the end of command, e.g. 'whois -h whois.jprs.jp xxx/e'. ]
Contact Information:
a. [JPNIC Handle] YO42076JP
c. [Last, First] Ozawa, Yasutaka
d. [E-Mail] y.ozawa@j4j.co.jp
g. [Organization] JOY FOR JOY.inc
o. [TEL] 03-5643-2525
[Last Update] 2020/12/21 15:00:56 (JST)
form@dom.jprs.jp
[本系统支持]