Koyoeng.co.jp KOYO 向陽技研 | 向陽技研株式会社

向陽製品座椅子ギア、ソファーギア、回転盤、テーブル脚などさまざまな分野で活躍する、イタリア・ドイツなど歴史ある有名ブランドソファーにも採用され、世界30ヶ国以上の国で使用されています。

Koyoeng.co.jp Quick Summary

Status

Offline

Server IP address resolved: No

Http response code: None

Last Checked: 08/19/2025

Koyoeng.co.jp traffic estimate is about 4,686 unique visitors and 14,058 pageviews per day. The approximated value of koyoeng.co.jp is 15,120 USD. Every unique visitor makes about 3 pageviews on average.

koyoeng.co.jp is hosted by SAKURA-C SAKURA Internet Inc., JP. See the list of other websites hosted by SAKURA-C SAKURA Internet Inc., JP.

Koyoeng.co.jp is registered under .JP top-level domain. Check other websites in .JP zone.

During the last check (July 03, 2025) koyoeng.co.jp has an expired SSL certificate issued by Let's Encrypt (expired on August 03, 2025), please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by Let's Encrypt.

In accordance with Google Safe Browsing, Google Safe Search and Symantec koyoeng.co.jp is pretty a safe domain.

Relying on Google Mobile-Friendly test koyoeng.co.jp is well optimized for mobile and tablet devices.

Koyoeng.co.jp General Information

Information not available

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Koyoeng.co.jp Safety Information

Rankchart Summary

Safe

Updated: 08/19/2025

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.

Norton Connect Safe

Safe

Updated: 02/19/2025

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Norton ConnectSafe evaluates websites for any unsafe and inapropriate content. The results are important for families with young children.

Google Safe Search

Safe

Updated: 03/30/2020

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SafeSearch works as a parental control tool to filter out any content that might be inappropriate for your children.

Google Safe Browsing

Safe

Malware not found

Phishing not detected

Unwanted software not found

Harmfull applications not found

Updated: 01/09/2019

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Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.

McAfee® WebAdvisor

Safe

Updated: 02/16/2021

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McAfee assesses koyoeng.co.jp for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze koyoeng.co.jp for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Not Checked

Updated: 08/19/2025

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The WOT calculates reputation of the koyoeng.co.jp. This reputation system receives ratings from users and information from third-party sources, assesses the koyoeng.co.jp for safety features and confirms, whether koyoeng.co.jp is suitable for children.

Koyoeng.co.jp SSL Information

Information about SSL/TLS certificates

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Domain	koyoeng.co.jp
Issuer Organization	Let's Encrypt
Issuer	R11
Algorithm	RSA-SHA256
Valid form	05/05/2025
Expiration	08/03/2025
Signed	Certificate is not self signed
Additional Domains	koyoeng.co.jp www.koyoeng.co.jp

SSL Checker

Koyoeng.co.jp Server Information

Koyoeng.co.jp Server Location

Where website hosting server is located?

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Koyoeng.co.jp ASN Information

Information about IP address owner

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ASN ID: 9371

ASN Title: SAKURA-C SAKURA Internet Inc., JP

Updated: 01/03/2025

Raw ASN data:

% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS9216 - AS10239'

as-block: AS9216 - AS10239
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: 2009-05-19T07:00:23Z
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 'AS9349 - AS9380'

as-block: AS9349 - AS9380
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: 2017-06-12T03:54:30Z
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 'AS9371'

aut-num: AS9371
as-name: SAKURA-C
descr: SAKURA Internet Inc.
import: from AS7514 100 accept ANY
import: from AS4716 110 accept ANY
import: from AS2554 110 accept ANY
import: from AS2907 110 accept ANY
import: from AS7506 110 accept ANY
import: from AS7684 110 accept ANY
export: to AS7514 announce AS9371
export: to AS4716 announce AS9371
export: to AS2554 announce AS9371
export: to AS2907 announce AS9371
export: to AS7506 announce AS9371
export: to AS7684 announce AS9371
country: JP
admin-c: KT749JP
tech-c: KT749JP
tech-c: KW419JP
last-modified: 2007-05-23T21:20:24Z
source: JPNIC

% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US3)

Geolocation

ASN Lookup

Koyoeng.co.jp Domain Name Information

Koyoeng.co.jp DNS Information

Domain name service records

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A

Host	A Record	TTL

Koyoeng.co.jp Whois Information

Information about registered users or assignees of an Internet resource

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Raw WHOIS data:

Whois

DNS Lookup

Koyoeng.co.jp HTML Validation

Koyoeng.co.jp W3C HTML Markup Validation

HTML markup errors and warnings

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HTML Validator

Koyoeng.co.jp Desktop Performance

How Well Koyoeng.co.jp Performs On Desktops?

Website desktop performance and usability tips

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Speed

63%

Optimize images

Leverage browser caching

Enable compression

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Minify CSS

Minify JavaScript

Minify HTML

Updated: 04/21/2018

Koyoeng.co.jp Mobile Performance

How Optimized Is Koyoeng.co.jp for Mobile Devices?

Tips on speeding up mobile site performance

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Usability

100%

Updated: 04/21/2018

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Total Resources	45
Number of Hosts	4
Static Resources	41
JavaScript Resources	5
CSS Resources	4

CSS	46.5 KBytes
Images	591.6 KBytes
HTML	12.9 KBytes
JavaScript	161.3 KBytes
Other	925.0 Bytes

Total Resources	42
Number of Hosts	4
Static Resources	38
JavaScript Resources	5
CSS Resources	4

CSS	46.5 KBytes
Images	367.8 KBytes
HTML	12.9 KBytes
JavaScript	161.3 KBytes
Other	925.0 Bytes

Koyoeng.co.jp KOYO 向陽技研 | 向陽技研株式会社

向陽 製品 座椅子ギア、ソファーギア、回転盤、テーブル脚など さまざまな分野で活躍する、 イタリア・ドイツなど歴史ある有名ブランドソファーにも採用され、世界30ヶ国以上の国で使用されています。

Koyoeng.co.jp Quick Summary

Koyoeng.co.jp General Information

Koyoeng.co.jp Safety Information

Koyoeng.co.jp SSL Information

Koyoeng.co.jp Server Information

Koyoeng.co.jp Server Location

Koyoeng.co.jp ASN Information

Koyoeng.co.jp Domain Name Information

Koyoeng.co.jp DNS Information

Koyoeng.co.jp Whois Information

Koyoeng.co.jp HTML Validation

Koyoeng.co.jp W3C HTML Markup Validation

Koyoeng.co.jp Desktop Performance

How Well Koyoeng.co.jp Performs On Desktops?

Koyoeng.co.jp Mobile Performance

How Optimized Is Koyoeng.co.jp for Mobile Devices?

Koyoeng.co.jp Nearest Competitors

Estimated Nearest Competitors Of Koyoeng.co.jp

Koyoeng.co.jp URL Typos

Most common user URL mistypes for koyoeng.co.jp

向陽製品座椅子ギア、ソファーギア、回転盤、テーブル脚などさまざまな分野で活躍する、イタリア・ドイツなど歴史ある有名ブランドソファーにも採用され、世界30ヶ国以上の国で使用されています。