Domain: SIMPLEX-CN.CO.JP (5,645 similar domains)
Query Time: 4 Aug 2026 - 3:55 AM UTC [41 MINS BACK] [REFRESH]
Registered: 25th May 2010 [16 years, 2 months, 10 days back]
Updated: 1st June 2026 [2 months, 3 days back]
NAME SERVERS
nameserver1.kvh.ne.jp
nameserver2.kvh.ne.jp
REGISTRANT CONTACT
Company: Simplex Inc. (19 domains)
ADMINISTRATIVE CONTACT
Name: Yosuke Harigae (2 domains)
Company: Simplex Inc. (19 domains)
Email: [email protected] (3 domains)
TECHNICAL CONTACT
Name: Katsuhiro Kondou (5 domains)
Company: Colt Technology Services Co., Ltd. (9 domains)
Email: [email protected] (27 domains)
Phone: 03-4560-7324
SHARE THIS PAGE
Short URL: whoxy.com/simplex-cn.co.jp
Permalink: https://www.whoxy.com/simplex-cn.co.jp
--------------------------------------------------
Generator: x1.autowhois.com
Registry WHOIS: whois.jprs.jp
Query Time: Tue, 04 Aug 2026 03:55:51 +0000
--------------------------------------------------
[ 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] SIMPLEX-CN.CO.JP
g. [Organization] Simplex Inc.
l. [Organization Type] Corporation
m. [Administrative Contact] YH56193JP
n. [Technical Contact] KK10906JP
p. [Name Server] nameserver1.kvh.ne.jp
p. [Name Server] nameserver2.kvh.ne.jp
s. [Signing Key]
[State] Connected (2027/05/31)
[Lock Status] AgentChangeLocked
[Registered Date] 2010/05/25
[Connected Date] 2010/09/27
[Last Update] 2026/06/01 01:04:47 (JST)
------------------------------
Administrative Contact Details
------------------------------
Contact Information:
a. [JPNIC Handle] YH56193JP
c. [Last, First] Harigae, Yosuke
d. [E-Mail] [email protected]
g. [Organization] Simplex Inc.
l. [Division] Operations Div.
o. [TEL]
[Last Update] 2023/04/13 14:50:25 (JST)
[email protected]
------------------------------
Technical Contact Details
------------------------------
Contact Information:
a. [JPNIC Handle] KK10906JP
c. [Last, First] Kondou, Katsuhiro
d. [E-Mail] [email protected]
g. [Organization] Colt Technology Services Co., Ltd.
o. [TEL] 03-4560-7324
[Last Update] 2015/09/30 15:37:10 (JST)
[email protected]{
"status": 1,
"domain_name": "simplex-cn.co.jp",
"query_time": "2026-08-04 03:55:51",
"domain_registered": "yes",
"create_date": "2010-05-25",
"update_date": "2026-06-01",
"registrant_contact": {
"company_name": "Simplex Inc."
},
"administrative_contact": {
"full_name": "Yosuke Harigae",
"company_name": "Simplex Inc.",
"email_address": "[email protected]"
},
"technical_contact": {
"full_name": "Katsuhiro Kondou",
"company_name": "Colt Technology Services Co., Ltd.",
"email_address": "[email protected]",
"phone_number": "03-4560-7324"
},
"name_servers": [
"nameserver1.kvh.ne.jp",
"nameserver2.kvh.ne.jp"
],
"raw_whois": "--------------------------------------------------\nGenerator: x1.autowhois.com\nRegistry WHOIS: whois.jprs.jp\nQuery Time: Tue, 04 Aug 2026 03:55:51 +0000\n--------------------------------------------------\n\n[ JPRS database provides information on network administration. Its use is ]\r\n[ restricted to network administration purposes. For further information, ]\r\n[ use 'whois -h whois.jprs.jp help'. To suppress Japanese output, add'/e' ]\r\n[ at the end of command, e.g. 'whois -h whois.jprs.jp xxx/e'. ]\r\nDomain Information:\r\na. [Domain Name] SIMPLEX-CN.CO.JP\r\ng. [Organization] Simplex Inc.\r\nl. [Organization Type] Corporation\r\nm. [Administrative Contact] YH56193JP\r\nn. [Technical Contact] KK10906JP\r\np. [Name Server] nameserver1.kvh.ne.jp\r\np. [Name Server] nameserver2.kvh.ne.jp\r\ns. [Signing Key] \r\n[State] Connected (2027/05/31)\r\n[Lock Status] AgentChangeLocked\r\n[Registered Date] 2010/05/25\r\n[Connected Date] 2010/09/27\r\n[Last Update] 2026/06/01 01:04:47 (JST)\n\n------------------------------\nAdministrative Contact Details\n------------------------------\n\nContact Information:\r\na. [JPNIC Handle] YH56193JP\r\nc. [Last, First] Harigae, Yosuke\r\nd. [E-Mail] [email protected]\r\ng. [Organization] Simplex Inc.\r\nl. [Division] Operations Div.\r\no. [TEL] \r\n[Last Update] 2023/04/13 14:50:25 (JST)\r\n [email protected]\n\n------------------------------\nTechnical Contact Details\n------------------------------\n\nContact Information:\r\na. [JPNIC Handle] KK10906JP\r\nc. [Last, First] Kondou, Katsuhiro\r\nd. [E-Mail] [email protected]\r\ng. [Organization] Colt Technology Services Co., Ltd.\r\no. [TEL] 03-4560-7324\r\n[Last Update] 2015/09/30 15:37:10 (JST)\r\n [email protected]"
}<?xml version="1.0" encoding="UTF-8"?>
<root>
<status>1</status>
<domain_name>simplex-cn.co.jp</domain_name>
<query_time>2026-08-04 03:55:51</query_time>
<domain_registered>yes</domain_registered>
<create_date>2010-05-25</create_date>
<update_date>2026-06-01</update_date>
<registrant_contact>
<company_name>Simplex Inc.</company_name>
</registrant_contact>
<administrative_contact>
<full_name>Yosuke Harigae</full_name>
<company_name>Simplex Inc.</company_name>
<email_address>[email protected]</email_address>
</administrative_contact>
<technical_contact>
<full_name>Katsuhiro Kondou</full_name>
<company_name>Colt Technology Services Co., Ltd.</company_name>
<email_address>[email protected]</email_address>
<phone_number>03-4560-7324</phone_number>
</technical_contact>
<name_servers>
<value>nameserver1.kvh.ne.jp</value>
<value>nameserver2.kvh.ne.jp</value>
</name_servers>
<raw_whois>--------------------------------------------------
Generator: x1.autowhois.com
Registry WHOIS: whois.jprs.jp
Query Time: Tue, 04 Aug 2026 03:55:51 +0000
--------------------------------------------------
[ 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] SIMPLEX-CN.CO.JP
g. [Organization] Simplex Inc.
l. [Organization Type] Corporation
m. [Administrative Contact] YH56193JP
n. [Technical Contact] KK10906JP
p. [Name Server] nameserver1.kvh.ne.jp
p. [Name Server] nameserver2.kvh.ne.jp
s. [Signing Key]
[State] Connected (2027/05/31)
[Lock Status] AgentChangeLocked
[Registered Date] 2010/05/25
[Connected Date] 2010/09/27
[Last Update] 2026/06/01 01:04:47 (JST)
------------------------------
Administrative Contact Details
------------------------------
Contact Information:
a. [JPNIC Handle] YH56193JP
c. [Last, First] Harigae, Yosuke
d. [E-Mail] [email protected]
g. [Organization] Simplex Inc.
l. [Division] Operations Div.
o. [TEL]
[Last Update] 2023/04/13 14:50:25 (JST)
[email protected]
------------------------------
Technical Contact Details
------------------------------
Contact Information:
a. [JPNIC Handle] KK10906JP
c. [Last, First] Kondou, Katsuhiro
d. [E-Mail] [email protected]
g. [Organization] Colt Technology Services Co., Ltd.
o. [TEL] 03-4560-7324
[Last Update] 2015/09/30 15:37:10 (JST)
[email protected]</raw_whois>
</root>
Whois Lookup API
You can fetch the above results using our Whois Lookup API.
https://api.whoxy.com/?key=xxxxx&whois=simplex-cn.co.jp
Whois API digs into WHOIS registry referral chains until the correct WHOIS servers are found, for the most complete WHOIS data.
Our WHOIS parser converts WHOIS data into well-structured fields (XML & JSON), which can easily be read by your application.
Whois API supports a total of 2026 Domain Extensions (gTLDs, ccTLDs & new gTLDs), ensuring all domains are supported.
Sample Output: JSON Schema • XML Schema • JSON Live Results • XML Live Results
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Who owned simplex-cn.co.jp in the past? (1 record)
21 MAY 2026
Company: Simplex Inc. (19 domains)
Nameservers: nameserver1.kvh.ne.jp, nameserver2.kvh.ne.jp
Whois History API returns all the historical WHOIS records of a domain name. For more details, please visit https://www.whoxy.com/whois-history/