Otsukael.jp 大塚電子 │ 光を媒体とした新たな技術を創造
光を媒体とした技術で、常に時代の最先端を行く大塚電子。私たちは、常にお客様と向き合うことで新たな技術開発を行ってきました。創業以来積み上げてきた要素技術を融合させながら、ME機器、分析機器、計測機器という3つの事業を展開している大塚グループの会社です。
Server IP address resolved: No
Http response code: None
Last Checked: 04/30/2026
Otsukael.jp attracts 361 unique visitors daily, generating 361 pageviews. The estimated value of otsukael.jp is 3,124 USD. Each visitor views approximately 1.07 pages on average.
According to Majestic's traffic estimates, otsukael.jp ranks 28,285 globally.
Otsukael.jp server is located in Japan, so we cannot determine if the distance might affect the page load time.
See the list of other websites hosted by UCOM UCOM Corp., JP.
Otsukael.jp is registered with the .JP top-level domain. Explore additional websites within the .JP zone.
A recent examination on (August 27, 2024), indicates that otsukael.jp has an expired SSL certificate issued by DigiCert Inc (expired on December 18, 2024). Click the "Refresh" button in the Safety Information section for updated SSL details. See the list of websites using SSL certificates issued by DigiCert Inc.
According to Google Safe Browsing, Google Safe Search and Symantec otsukael.jp appears to be a safe domain.
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We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.

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Malware: not found.
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Harmfull applications: not found.
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| Domain | www.otsukael.jp |
| Issuer Organization | DigiCert Inc |
| Issuer | DigiCert Global G2 TLS RSA SHA256 2020 CA1 |
| Algorithm | RSA-SHA256 |
| Valid form | 12/12/2023 |
| Expiration | 12/18/2024 |
| Signed | Certificate is not self signed |
| Additional Domains |
www.otsukael.jp otsukael.jp |
ASN ID: 17506
ASN Title: UCOM UCOM Corp., JP
Last Update: 09/04/2025
% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS17408 - AS18409'
as-block: AS17408 - AS18409
descr: APNIC ASN block
remarks: These AS numbers are further assigned by APNIC
remarks: to APNIC members and end-users in the APNIC region
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
last-modified: 2008-09-04T06:40:26Z
source: APNIC
role: APNIC Hostmaster
address: 6 Cordelia Street
address: South Brisbane
address: QLD 4101
country: AU
phone: +61 7 3858 3100
fax-no: +61 7 3858 3199
e-mail: helpdesk@apnic.net
admin-c: AMS11-AP
tech-c: AH256-AP
nic-hdl: HM20-AP
remarks: Administrator for APNIC
notify: hostmaster@apnic.net
mnt-by: MAINT-APNIC-AP
last-modified: 2013-10-23T04:06:51Z
source: APNIC
% Information related to 'AS17408 - AS17651'
as-block: AS17408 - AS17651
descr: APNIC ASN block
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: MAINT-APNIC-AP
last-modified: 2016-09-30T02:07:37Z
source: APNIC
role: APNIC Hostmaster
address: 6 Cordelia Street
address: South Brisbane
address: QLD 4101
country: AU
phone: +61 7 3858 3100
fax-no: +61 7 3858 3199
e-mail: helpdesk@apnic.net
admin-c: AMS11-AP
tech-c: AH256-AP
nic-hdl: HM20-AP
remarks: Administrator for APNIC
notify: hostmaster@apnic.net
mnt-by: MAINT-APNIC-AP
last-modified: 2013-10-23T04:06:51Z
source: APNIC
% Information related to 'AS17503 - AS17534'
as-block: AS17503 - AS17534
descr: JPNIC-2Byte-ASBLOCK-AP
descr: for assignment to JPNIC members
country: JP
admin-c: JNIC1-AP
tech-c: JNIC1-AP
remarks: Authoritative information regarding AS Number
remarks: assignments made from within this block can be
remarks: queried at whois.nic.ad.jp.
remarks: To only display English output,
remarks: add '/e' at the end of command,
remarks: e.g. 'whois -h whois.nic.ad.jp xxx/e'.
mnt-by: APNIC-HM
mnt-lower: MAINT-JPNIC
last-modified: 2017-06-12T04:00:31Z
source: APNIC
role: Japan Network Information Center
address: Urbannet-Kanda Bldg 4F
address: 3-6-2 Uchi-Kanda
address: Chiyoda-ku, Tokyo 101-0047,Japan
country: JP
phone: +81-3-5297-2311
fax-no: +81-3-5297-2312
e-mail: hostmaster@nic.ad.jp
admin-c: JI13-AP
tech-c: JE53-AP
nic-hdl: JNIC1-AP
mnt-by: MAINT-JPNIC
last-modified: 2012-08-28T07:58:02Z
source: APNIC
% Information related to 'AS17506'
aut-num: AS17506
as-name: UCOM
descr: UCOM Corp.
import: from AS2500 100 accept ANY
import: from AS7521 100 accept ANY
import: from AS7527 100 accept ANY
export: to AS2500 announce AS17506
export: to AS7521 announce AS17506
export: to AS7527 announce AS17506
country: JP
admin-c: AT2047JP
tech-c: AT2047JP
last-modified: 2006-09-27T19:42:35Z
source: JPNIC
% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US3)
[ 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: [ドメイン情報]
[Domain Name] OTSUKAEL.JP
[登録者名] 大塚電子株式会社
[Registrant] Otsuka Electronics Co.,Ltd.
[Name Server] ns3.nameserver.ne.jp
[Name Server] ns4.nameserver.ne.jp
[Name Server] ns103.nameserver.ne.jp
[Signing Key]
[登録年月日] 2014/05/09
[有効期限] 2023/05/31
[状態] Active
[最終更新] 2022/06/01 01:05:07 (JST)
Contact Information: [公開連絡窓口]
[名前] 大塚電子株式会社
[Name] Otsuka Electronics Co.,Ltd.
[Email] member-ad@otsukaele.jp
[Web Page]
[郵便番号] 573-1132
[住所] 大阪府枚方市招提田近3-26-3
[Postal Address] Hirakata-city
3-26-3, Shodai-Tajika
[電話番号] 072-855-8554
[FAX番号] 072-855-9100
| Host | A Record | TTL |
|---|---|---|
| otsukael.jp | 121.83.254.13 | 3600 |
| Host | MX Record | Priority | TTL |
|---|
| Host | NS Record | TTL |
|---|---|---|
| otsukael.jp | ns3.nameserver.ne.jp | 3600 |
| otsukael.jp | ns4.nameserver.ne.jp | 3600 |
| otsukael.jp | ns103.nameserver.ne.jp | 3600 |
| Host | TXT Record | TTL |
|---|---|---|
| otsukael.jp | v=spf1 +ip4:121.83.254.0/24 ~all | 3600 |
otsukael.jp
TTL: 3600
Email address: root.otsukael.jp
Serial: 2017041401
Refresh: 3600
Retry: 1800
Expire: 604800
Minimum: 3600
Last tested: 05/14/2018

| Total Resources | 93 |
| Number of Hosts | 15 |
| Static Resources | 83 |
| JavaScript Resources | 19 |
| CSS Resources | 9 |
Last tested: 05/14/2018


| Total Resources | 75 |
| Number of Hosts | 14 |
| Static Resources | 66 |
| JavaScript Resources | 19 |
| CSS Resources | 9 |
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