Domain: ATBRAIN.CO.JP (12 similar domains)
Query Time: 29 Aug 2025 - 12:44 AM UTC [5 HRS BACK] [REFRESH]
Registered: 17th February 2000 [25 years, 6 months, 12 days back]
Updated: 1st March 2025 [5 months, 28 days back]
NAME SERVERS
ns-1077.awsdns-06.org
ns-1814.awsdns-34.co.uk
ns-470.awsdns-58.com
ns-644.awsdns-16.net
REGISTRANT CONTACT
Company: atbrain co.,ltd.
ADMINISTRATIVE CONTACT
Name: Hiroyuki Matsuda (35 domains)
Company: @Brain corporation
Email: [email protected] (10 domains)
TECHNICAL CONTACT
Name: Naoki Kobayashi (41,750 domains)
Company: Xserver Inc. (5.68 million domains)
Email: [email protected] (8.35 million domains)
Phone: 06-6292-8811
Fax: 06-6292-8812
SHARE THIS PAGE
Short URL: whoxy.com/atbrain.co.jp
Permalink: https://www.whoxy.com/atbrain.co.jp
--------------------------------------------------
Generator: x2.autowhois.com
Registry WHOIS: whois.jprs.jp
Query Time: Fri, 29 Aug 2025 00:44:32 +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] ATBRAIN.CO.JP
g. [Organization] atbrain co.,ltd.
l. [Organization Type] Company
m. [Administrative Contact] HM53195JP
n. [Technical Contact] NK7034JP
p. [Name Server] ns-1077.awsdns-06.org
p. [Name Server] ns-1814.awsdns-34.co.uk
p. [Name Server] ns-470.awsdns-58.com
p. [Name Server] ns-644.awsdns-16.net
s. [Signing Key]
[State] Connected (2026/02/28)
[Lock Status] AgentChangeLocked
[Registered Date] 2000/02/17
[Connected Date] 2000/03/23
[Last Update] 2025/03/01 01:00:33 (JST)
------------------------------
Administrative Contact Details
------------------------------
Contact Information:
a. [JPNIC Handle] HM53195JP
c. [Last, First] Matsuda, Hiroyuki
d. [E-Mail] [email protected]
g. [Organization] @Brain corporation
l. [Division] Consultant
n. [Title] Senior Consultant
o. [TEL]
y. [Reply Mail] [email protected]
[Last Update] 2023/11/15 13:26:06 (JST)
[email protected]
------------------------------
Technical Contact Details
------------------------------
Contact Information:
a. [JPNIC Handle] NK7034JP
c. [Last, First] Kobayashi, Naoki
d. [E-Mail] [email protected]
g. [Organization] Xserver Inc.
n. [Title] President
o. [TEL] 06-6292-8811
p. [FAX] 06-6292-8812
y. [Reply Mail] [email protected]
[Last Update] 2024/11/15 14:28:30 (JST)
[email protected]
{
"status": 1,
"domain_name": "atbrain.co.jp",
"query_time": "2025-08-29 00:44:32",
"domain_registered": "yes",
"create_date": "2000-02-17",
"update_date": "2025-03-01",
"registrant_contact": {
"company_name": "atbrain co.,ltd."
},
"administrative_contact": {
"full_name": "Hiroyuki Matsuda",
"company_name": "@Brain corporation",
"email_address": "[email protected]"
},
"technical_contact": {
"full_name": "Naoki Kobayashi",
"company_name": "Xserver Inc.",
"email_address": "[email protected]",
"phone_number": "06-6292-8811",
"fax_number": "06-6292-8812"
},
"name_servers": [
"ns-1077.awsdns-06.org",
"ns-1814.awsdns-34.co.uk",
"ns-470.awsdns-58.com",
"ns-644.awsdns-16.net"
],
"raw_whois": "--------------------------------------------------\nGenerator: x2.autowhois.com\nRegistry WHOIS: whois.jprs.jp\nQuery Time: Fri, 29 Aug 2025 00:44:32 +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] ATBRAIN.CO.JP\r\ng. [Organization] atbrain co.,ltd.\r\nl. [Organization Type] Company\r\nm. [Administrative Contact] HM53195JP\r\nn. [Technical Contact] NK7034JP\r\np. [Name Server] ns-1077.awsdns-06.org\r\np. [Name Server] ns-1814.awsdns-34.co.uk\r\np. [Name Server] ns-470.awsdns-58.com\r\np. [Name Server] ns-644.awsdns-16.net\r\ns. [Signing Key] \r\n[State] Connected (2026/02/28)\r\n[Lock Status] AgentChangeLocked\r\n[Registered Date] 2000/02/17\r\n[Connected Date] 2000/03/23\r\n[Last Update] 2025/03/01 01:00:33 (JST)\n\n------------------------------\nAdministrative Contact Details\n------------------------------\n\nContact Information:\r\na. [JPNIC Handle] HM53195JP\r\nc. [Last, First] Matsuda, Hiroyuki\r\nd. [E-Mail] [email protected]\r\ng. [Organization] @Brain corporation\r\nl. [Division] Consultant\r\nn. [Title] Senior Consultant\r\no. [TEL] \r\ny. [Reply Mail] [email protected]\r\n[Last Update] 2023/11/15 13:26:06 (JST)\r\n [email protected]\n\n------------------------------\nTechnical Contact Details\n------------------------------\n\nContact Information:\r\na. [JPNIC Handle] NK7034JP\r\nc. [Last, First] Kobayashi, Naoki\r\nd. [E-Mail] [email protected]\r\ng. [Organization] Xserver Inc.\r\nn. [Title] President\r\no. [TEL] 06-6292-8811\r\np. [FAX] 06-6292-8812\r\ny. [Reply Mail] [email protected]\r\n[Last Update] 2024/11/15 14:28:30 (JST)\r\n [email protected]"
}
<?xml version="1.0" encoding="UTF-8"?>
<root>
<status>1</status>
<domain_name>atbrain.co.jp</domain_name>
<query_time>2025-08-29 00:44:32</query_time>
<domain_registered>yes</domain_registered>
<create_date>2000-02-17</create_date>
<update_date>2025-03-01</update_date>
<registrant_contact>
<company_name>atbrain co.,ltd.</company_name>
</registrant_contact>
<administrative_contact>
<full_name>Hiroyuki Matsuda</full_name>
<company_name>@Brain corporation</company_name>
<email_address>[email protected]</email_address>
</administrative_contact>
<technical_contact>
<full_name>Naoki Kobayashi</full_name>
<company_name>Xserver Inc.</company_name>
<email_address>[email protected]</email_address>
<phone_number>06-6292-8811</phone_number>
<fax_number>06-6292-8812</fax_number>
</technical_contact>
<name_servers>
<value>ns-1077.awsdns-06.org</value>
<value>ns-1814.awsdns-34.co.uk</value>
<value>ns-470.awsdns-58.com</value>
<value>ns-644.awsdns-16.net</value>
</name_servers>
<raw_whois>--------------------------------------------------
Generator: x2.autowhois.com
Registry WHOIS: whois.jprs.jp
Query Time: Fri, 29 Aug 2025 00:44:32 +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] ATBRAIN.CO.JP
g. [Organization] atbrain co.,ltd.
l. [Organization Type] Company
m. [Administrative Contact] HM53195JP
n. [Technical Contact] NK7034JP
p. [Name Server] ns-1077.awsdns-06.org
p. [Name Server] ns-1814.awsdns-34.co.uk
p. [Name Server] ns-470.awsdns-58.com
p. [Name Server] ns-644.awsdns-16.net
s. [Signing Key]
[State] Connected (2026/02/28)
[Lock Status] AgentChangeLocked
[Registered Date] 2000/02/17
[Connected Date] 2000/03/23
[Last Update] 2025/03/01 01:00:33 (JST)
------------------------------
Administrative Contact Details
------------------------------
Contact Information:
a. [JPNIC Handle] HM53195JP
c. [Last, First] Matsuda, Hiroyuki
d. [E-Mail] [email protected]
g. [Organization] @Brain corporation
l. [Division] Consultant
n. [Title] Senior Consultant
o. [TEL]
y. [Reply Mail] [email protected]
[Last Update] 2023/11/15 13:26:06 (JST)
[email protected]
------------------------------
Technical Contact Details
------------------------------
Contact Information:
a. [JPNIC Handle] NK7034JP
c. [Last, First] Kobayashi, Naoki
d. [E-Mail] [email protected]
g. [Organization] Xserver Inc.
n. [Title] President
o. [TEL] 06-6292-8811
p. [FAX] 06-6292-8812
y. [Reply Mail] [email protected]
[Last Update] 2024/11/15 14:28:30 (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=atbrain.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.
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Who owned atbrain.co.jp in the past? (1 record)
Company: atbrain co.,ltd.
Nameservers: ns-1077.awsdns-06.org, ns-1814.awsdns-34.co.uk, ns-470.awsdns-58.com, ns-644.awsdns-16.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/