Domain: CONVEX.CO.JP (2,337 similar domains)
Query Time: 31 Aug 2025 - 2:42 PM UTC [13 DAYS BACK] [REFRESH]
Registered: 7th November 1998 [26 years, 10 months, 6 days back]
Updated: 1st December 2024 [9 months, 12 days back]
NAME SERVERS
ns-1226.awsdns-25.org
ns-1818.awsdns-35.co.uk
ns-23.awsdns-02.com
ns-614.awsdns-12.net
REGISTRANT CONTACT
Company: Convex Inc. (4 domains)
ADMINISTRATIVE CONTACT
Name: Chizuko Hamano
Company: Convex Inc. (4 domains)
Email: [email protected] (10,029 domains)
TECHNICAL CONTACT
Name: Tatsuro Hirta
Company: ComQuest Inc. (12 domains)
Phone: 03-5690-0230
Fax: 03-5690-7366
SHARE THIS PAGE
Short URL: whoxy.com/convex.co.jp
Permalink: https://www.whoxy.com/convex.co.jp
--------------------------------------------------
Generator: x2.autowhois.com
Registry WHOIS: whois.jprs.jp
Query Time: Sun, 31 Aug 2025 14:42:47 +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] CONVEX.CO.JP
g. [Organization] Convex Inc.
l. [Organization Type] Company
m. [Administrative Contact] CH043JP
n. [Technical Contact] TH1253JP
p. [Name Server] ns-23.awsdns-02.com
p. [Name Server] ns-1226.awsdns-25.org
p. [Name Server] ns-614.awsdns-12.net
p. [Name Server] ns-1818.awsdns-35.co.uk
s. [Signing Key]
[State] Connected (2025/11/30)
[Lock Status] AgentChangeLocked
[Registered Date] 1998/11/07
[Connected Date] 1998/11/11
[Last Update] 2024/12/01 01:01:43 (JST)
------------------------------
Administrative Contact Details
------------------------------
Contact Information:
a. [JPNIC Handle] CH043JP
c. [Last, First] Hamano, Chizuko
d. [E-Mail] [email protected]
g. [Organization] Convex Inc.
l. [Division] General Affairs Dept.
n. [Title] Manager
o. [TEL]
y. [Reply Mail] [email protected]
[Last Update] 2023/03/24 09:24:05 (JST)
[email protected]
------------------------------
Technical Contact Details
------------------------------
Contact Information:
a. [JPNIC Handle] TH1253JP
c. [Last, First] Hirta, Tatsuro
d. [E-Mail]
g. [Organization] ComQuest Inc.
n. [Title] President
o. [TEL] 03-5690-0230
p. [FAX] 03-5690-7366
[Last Update] 1998/11/06 15:25:46 (JST)
[email protected]{
"status": 1,
"domain_name": "convex.co.jp",
"query_time": "2025-08-31 14:42:47",
"domain_registered": "yes",
"create_date": "1998-11-07",
"update_date": "2024-12-01",
"registrant_contact": {
"company_name": "Convex Inc."
},
"administrative_contact": {
"full_name": "Chizuko Hamano",
"company_name": "Convex Inc.",
"email_address": "[email protected]"
},
"technical_contact": {
"full_name": "Tatsuro Hirta",
"company_name": "ComQuest Inc.",
"phone_number": "03-5690-0230",
"fax_number": "03-5690-7366"
},
"name_servers": [
"ns-1226.awsdns-25.org",
"ns-1818.awsdns-35.co.uk",
"ns-23.awsdns-02.com",
"ns-614.awsdns-12.net"
],
"raw_whois": "--------------------------------------------------\nGenerator: x2.autowhois.com\nRegistry WHOIS: whois.jprs.jp\nQuery Time: Sun, 31 Aug 2025 14:42:47 +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] CONVEX.CO.JP\r\ng. [Organization] Convex Inc.\r\nl. [Organization Type] Company\r\nm. [Administrative Contact] CH043JP\r\nn. [Technical Contact] TH1253JP\r\np. [Name Server] ns-23.awsdns-02.com\r\np. [Name Server] ns-1226.awsdns-25.org\r\np. [Name Server] ns-614.awsdns-12.net\r\np. [Name Server] ns-1818.awsdns-35.co.uk\r\ns. [Signing Key] \r\n[State] Connected (2025/11/30)\r\n[Lock Status] AgentChangeLocked\r\n[Registered Date] 1998/11/07\r\n[Connected Date] 1998/11/11\r\n[Last Update] 2024/12/01 01:01:43 (JST)\n\n------------------------------\nAdministrative Contact Details\n------------------------------\n\nContact Information:\r\na. [JPNIC Handle] CH043JP\r\nc. [Last, First] Hamano, Chizuko\r\nd. [E-Mail] [email protected]\r\ng. [Organization] Convex Inc.\r\nl. [Division] General Affairs Dept.\r\nn. [Title] Manager\r\no. [TEL] \r\ny. [Reply Mail] [email protected]\r\n[Last Update] 2023/03/24 09:24:05 (JST)\r\n [email protected]\n\n------------------------------\nTechnical Contact Details\n------------------------------\n\nContact Information:\r\na. [JPNIC Handle] TH1253JP\r\nc. [Last, First] Hirta, Tatsuro\r\nd. [E-Mail] \r\ng. [Organization] ComQuest Inc.\r\nn. [Title] President\r\no. [TEL] 03-5690-0230\r\np. [FAX] 03-5690-7366\r\n[Last Update] 1998/11/06 15:25:46 (JST)\r\n [email protected]"
}<?xml version="1.0" encoding="UTF-8"?>
<root>
<status>1</status>
<domain_name>convex.co.jp</domain_name>
<query_time>2025-08-31 14:42:47</query_time>
<domain_registered>yes</domain_registered>
<create_date>1998-11-07</create_date>
<update_date>2024-12-01</update_date>
<registrant_contact>
<company_name>Convex Inc.</company_name>
</registrant_contact>
<administrative_contact>
<full_name>Chizuko Hamano</full_name>
<company_name>Convex Inc.</company_name>
<email_address>[email protected]</email_address>
</administrative_contact>
<technical_contact>
<full_name>Tatsuro Hirta</full_name>
<company_name>ComQuest Inc.</company_name>
<phone_number>03-5690-0230</phone_number>
<fax_number>03-5690-7366</fax_number>
</technical_contact>
<name_servers>
<value>ns-1226.awsdns-25.org</value>
<value>ns-1818.awsdns-35.co.uk</value>
<value>ns-23.awsdns-02.com</value>
<value>ns-614.awsdns-12.net</value>
</name_servers>
<raw_whois>--------------------------------------------------
Generator: x2.autowhois.com
Registry WHOIS: whois.jprs.jp
Query Time: Sun, 31 Aug 2025 14:42:47 +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] CONVEX.CO.JP
g. [Organization] Convex Inc.
l. [Organization Type] Company
m. [Administrative Contact] CH043JP
n. [Technical Contact] TH1253JP
p. [Name Server] ns-23.awsdns-02.com
p. [Name Server] ns-1226.awsdns-25.org
p. [Name Server] ns-614.awsdns-12.net
p. [Name Server] ns-1818.awsdns-35.co.uk
s. [Signing Key]
[State] Connected (2025/11/30)
[Lock Status] AgentChangeLocked
[Registered Date] 1998/11/07
[Connected Date] 1998/11/11
[Last Update] 2024/12/01 01:01:43 (JST)
------------------------------
Administrative Contact Details
------------------------------
Contact Information:
a. [JPNIC Handle] CH043JP
c. [Last, First] Hamano, Chizuko
d. [E-Mail] [email protected]
g. [Organization] Convex Inc.
l. [Division] General Affairs Dept.
n. [Title] Manager
o. [TEL]
y. [Reply Mail] [email protected]
[Last Update] 2023/03/24 09:24:05 (JST)
[email protected]
------------------------------
Technical Contact Details
------------------------------
Contact Information:
a. [JPNIC Handle] TH1253JP
c. [Last, First] Hirta, Tatsuro
d. [E-Mail]
g. [Organization] ComQuest Inc.
n. [Title] President
o. [TEL] 03-5690-0230
p. [FAX] 03-5690-7366
[Last Update] 1998/11/06 15:25:46 (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=convex.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 convex.co.jp in the past? (1 record)
24 JUL 2022
Company: Convex Inc. (4 domains)
Nameservers: ns-1226.awsdns-25.org, ns-1818.awsdns-35.co.uk, ns-23.awsdns-02.com, ns-614.awsdns-12.net
Whois History API returns all the historical WHOIS records of a domain name. For more details, please visit https://www.whoxy.com/whois-history/