Domain: OPCOM.CO.JP (341 similar domains)
Query Time: 6 Sep 2026 - 8:29 AM UTC [14 MINS BACK] [REFRESH]
Registered: 14th April 2020 [6 years, 4 months, 23 days back]
Updated: 1st May 2026 [4 months, 5 days back]
NAME SERVERS
ns1.opcom.co.jp
seigate-y.sei.co.jp
seigate.sei.co.jp
REGISTRANT CONTACT
Company: Sumiden Opcom, Ltd.
ADMINISTRATIVE CONTACT
Name: Kenzo Inui
Company: Sumiden Opcom, Ltd.
Email: [email protected]
Phone: 045-410-9390
TECHNICAL CONTACT
Name: Kenzo Inui
Company: Sumiden Opcom, Ltd.
Email: [email protected]
Phone: 045-410-9390
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Short URL: whoxy.com/opcom.co.jp
Permalink: https://www.whoxy.com/opcom.co.jp
--------------------------------------------------
Generator: x1.autowhois.com
Registry WHOIS: whois.jprs.jp
Query Time: Sun, 06 Sep 2026 08:29:18 +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] OPCOM.CO.JP
g. [Organization] Sumiden Opcom, Ltd.
l. [Organization Type] Corporation
m. [Administrative Contact] KI44535JP
n. [Technical Contact] KI44535JP
p. [Name Server] seigate.sei.co.jp
p. [Name Server] seigate-y.sei.co.jp
p. [Name Server] ns1.opcom.co.jp
s. [Signing Key]
[State] Connected (2027/04/30)
[Registered Date] 2020/04/14
[Connected Date] 2020/04/14
[Last Update] 2026/05/01 01:02:07 (JST)
------------------------------
Administrative Contact Details
------------------------------
Contact Information:
a. [JPNIC Handle] KI44535JP
c. [Last, First] Inui, Kenzo
d. [E-Mail] [email protected]
g. [Organization] Sumiden Opcom, Ltd.
o. [TEL] 045-410-9390
y. [Reply Mail] [email protected]
[Last Update] 2020/04/14 11:12:49 (JST)
[email protected]
------------------------------
Technical Contact Details
------------------------------
Contact Information:
a. [JPNIC Handle] KI44535JP
c. [Last, First] Inui, Kenzo
d. [E-Mail] [email protected]
g. [Organization] Sumiden Opcom, Ltd.
o. [TEL] 045-410-9390
y. [Reply Mail] [email protected]
[Last Update] 2020/04/14 11:12:49 (JST)
[email protected]{
"status": 1,
"domain_name": "opcom.co.jp",
"query_time": "2026-09-06 08:29:18",
"domain_registered": "yes",
"create_date": "2020-04-14",
"update_date": "2026-05-01",
"registrant_contact": {
"company_name": "Sumiden Opcom, Ltd."
},
"administrative_contact": {
"full_name": "Kenzo Inui",
"company_name": "Sumiden Opcom, Ltd.",
"email_address": "[email protected]",
"phone_number": "045-410-9390"
},
"technical_contact": {
"full_name": "Kenzo Inui",
"company_name": "Sumiden Opcom, Ltd.",
"email_address": "[email protected]",
"phone_number": "045-410-9390"
},
"name_servers": [
"ns1.opcom.co.jp",
"seigate-y.sei.co.jp",
"seigate.sei.co.jp"
],
"raw_whois": "--------------------------------------------------\nGenerator: x1.autowhois.com\nRegistry WHOIS: whois.jprs.jp\nQuery Time: Sun, 06 Sep 2026 08:29:18 +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] OPCOM.CO.JP\r\ng. [Organization] Sumiden Opcom, Ltd.\r\nl. [Organization Type] Corporation\r\nm. [Administrative Contact] KI44535JP\r\nn. [Technical Contact] KI44535JP\r\np. [Name Server] seigate.sei.co.jp\r\np. [Name Server] seigate-y.sei.co.jp\r\np. [Name Server] ns1.opcom.co.jp\r\ns. [Signing Key] \r\n[State] Connected (2027/04/30)\r\n[Registered Date] 2020/04/14\r\n[Connected Date] 2020/04/14\r\n[Last Update] 2026/05/01 01:02:07 (JST)\n\n------------------------------\nAdministrative Contact Details\n------------------------------\n\nContact Information:\r\na. [JPNIC Handle] KI44535JP\r\nc. [Last, First] Inui, Kenzo\r\nd. [E-Mail] [email protected]\r\ng. [Organization] Sumiden Opcom, Ltd.\r\no. [TEL] 045-410-9390\r\ny. [Reply Mail] [email protected]\r\n[Last Update] 2020/04/14 11:12:49 (JST)\r\n [email protected]\n\n------------------------------\nTechnical Contact Details\n------------------------------\n\nContact Information:\r\na. [JPNIC Handle] KI44535JP\r\nc. [Last, First] Inui, Kenzo\r\nd. [E-Mail] [email protected]\r\ng. [Organization] Sumiden Opcom, Ltd.\r\no. [TEL] 045-410-9390\r\ny. [Reply Mail] [email protected]\r\n[Last Update] 2020/04/14 11:12:49 (JST)\r\n [email protected]"
}<?xml version="1.0" encoding="UTF-8"?>
<root>
<status>1</status>
<domain_name>opcom.co.jp</domain_name>
<query_time>2026-09-06 08:29:18</query_time>
<domain_registered>yes</domain_registered>
<create_date>2020-04-14</create_date>
<update_date>2026-05-01</update_date>
<registrant_contact>
<company_name>Sumiden Opcom, Ltd.</company_name>
</registrant_contact>
<administrative_contact>
<full_name>Kenzo Inui</full_name>
<company_name>Sumiden Opcom, Ltd.</company_name>
<email_address>[email protected]</email_address>
<phone_number>045-410-9390</phone_number>
</administrative_contact>
<technical_contact>
<full_name>Kenzo Inui</full_name>
<company_name>Sumiden Opcom, Ltd.</company_name>
<email_address>[email protected]</email_address>
<phone_number>045-410-9390</phone_number>
</technical_contact>
<name_servers>
<value>ns1.opcom.co.jp</value>
<value>seigate-y.sei.co.jp</value>
<value>seigate.sei.co.jp</value>
</name_servers>
<raw_whois>--------------------------------------------------
Generator: x1.autowhois.com
Registry WHOIS: whois.jprs.jp
Query Time: Sun, 06 Sep 2026 08:29:18 +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] OPCOM.CO.JP
g. [Organization] Sumiden Opcom, Ltd.
l. [Organization Type] Corporation
m. [Administrative Contact] KI44535JP
n. [Technical Contact] KI44535JP
p. [Name Server] seigate.sei.co.jp
p. [Name Server] seigate-y.sei.co.jp
p. [Name Server] ns1.opcom.co.jp
s. [Signing Key]
[State] Connected (2027/04/30)
[Registered Date] 2020/04/14
[Connected Date] 2020/04/14
[Last Update] 2026/05/01 01:02:07 (JST)
------------------------------
Administrative Contact Details
------------------------------
Contact Information:
a. [JPNIC Handle] KI44535JP
c. [Last, First] Inui, Kenzo
d. [E-Mail] [email protected]
g. [Organization] Sumiden Opcom, Ltd.
o. [TEL] 045-410-9390
y. [Reply Mail] [email protected]
[Last Update] 2020/04/14 11:12:49 (JST)
[email protected]
------------------------------
Technical Contact Details
------------------------------
Contact Information:
a. [JPNIC Handle] KI44535JP
c. [Last, First] Inui, Kenzo
d. [E-Mail] [email protected]
g. [Organization] Sumiden Opcom, Ltd.
o. [TEL] 045-410-9390
y. [Reply Mail] [email protected]
[Last Update] 2020/04/14 11:12:49 (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=opcom.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 opcom.co.jp in the past? (2 records)
20 APR 2023
Company: Sumiden Opcom, Ltd.
Nameservers: asns1.customer.ne.jp, asns2.customer.ne.jp, ns1.opcom.co.jp
16 MAR 2024
Company: Sumiden Opcom, Ltd.
Nameservers: ns1.opcom.co.jp, seigate-y.sei.co.jp, seigate.sei.co.jp UPDATED
Whois History API returns all the historical WHOIS records of a domain name. For more details, please visit https://www.whoxy.com/whois-history/