Koyou.co.jp コーユーレンティア
Creative Rental Companyとして、レンタルの可能性を切り拓いてきたコーユーレンティア。「モノ」を貸し出すだけでなく、お客様の「コト」を実現し、ビジネスをサポートいたします。
Server IP address resolved: No
Http response code: None
Last Checked: 11/02/2026
Koyou.co.jp attracts 1,940 unique visitors daily, generating 3,880 pageviews. The estimated value of koyou.co.jp is 2,825 USD. Each visitor views approximately 2.14 pages on average.
According to Majestic's traffic estimates, koyou.co.jp ranks 31,591 globally.
Koyou.co.jp server is located in United States, so we cannot determine if the distance might affect the page load time.
See the list of other websites hosted by ORACLE-BMC-31898 - Oracle Corporation, US.
Koyou.co.jp is registered with the .JP top-level domain. Explore additional websites within the .JP zone.
A recent examination on (August 21, 2024), indicates that koyou.co.jp has an expired wildcard SSL certificate issued by SecureCore (expired on December 15, 2024). Click the "Refresh" button in the Safety Information section for updated SSL details. See the list of websites using SSL certificates issued by SecureCore.
According to Google Safe Browsing, Google Safe Search and Symantec koyou.co.jp appears to be a safe domain.
Based on Google's Mobile-Friendly test, koyou.co.jp is optimized for mobile and tablet devices, although the web page loading speed could be improved.

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 ConnectSafe evaluates koyou.co.jp for any unsafe and insecure content. The results are critical for families with young children.

SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.

Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.

McAfee assesses koyou.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 koyou.co.jp for mature or inappropriate content, only security checks are evaluated.

The WOT calculates reputation of the koyou.co.jp. This reputation system receives ratings from users and information from third-party sources, assesses the koyou.co.jp for safety features and confirms, whether koyou.co.jp is suitable for children.
| Domain | *.koyou.co.jp |
| Issuer Organization | SecureCore |
| Issuer | SecureCore RSA DV CA |
| Algorithm | RSA-SHA256 |
| Valid form | 11/15/2023 |
| Expiration | 12/15/2024 |
| Signed | Certificate is not self signed |
| Additional Domains |
*.koyou.co.jp koyou.co.jp |
ASN ID: 31898
ASN Title: ORACLE-BMC-31898 - Oracle Corporation, US
Last Update: 05/07/2026
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
ASNumber: 31898
ASName: ORACLE-BMC-31898
ASHandle: AS31898
RegDate: 2011-03-21
Updated: 2017-05-18
Ref: https://rdap.arin.net/registry/autnum/31898
OrgName: Oracle Corporation
OrgId: ORACLE-4
Address: 500 Oracle Parkway
Address: Attn: Domain Administrator
City: Redwood Shores
StateProv: CA
PostalCode: 94065
Country: US
RegDate: 1988-04-28
Updated: 2017-01-28
Ref: https://rdap.arin.net/registry/entity/ORACLE-4
OrgTechHandle: ORACL1-ARIN
OrgTechName: ORACLE NIS
OrgTechPhone: +1-650-506-2220
OrgTechEmail: domain-contact_ww_grp@oracle.com
OrgTechRef: https://rdap.arin.net/registry/entity/ORACL1-ARIN
OrgAbuseHandle: NISAM-ARIN
OrgAbuseName: Network Information Systems Abuse Management
OrgAbusePhone: +1-650-506-2220
OrgAbuseEmail: network-contact_ww_grp@oracle.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/NISAM-ARIN
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
[ 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]
a. [ドメイン名] KOYOU.CO.JP
e. [そしきめい] こうゆうれんてぃあかぶしきがいしゃ
f. [組織名] 広友レンティア株式会社
g. [Organization] KOYOU RENTIA Co., Ltd.
k. [組織種別] 株式会社
l. [Organization Type] CO
m. [登録担当者] TN12900JP
n. [技術連絡担当者] MY36449JP
p. [ネームサーバ] 01.dnsv.jp
p. [ネームサーバ] 02.dnsv.jp
p. [ネームサーバ] 03.dnsv.jp
p. [ネームサーバ] 04.dnsv.jp
s. [署名鍵]
[状態] Connected (2023/01/31)
[登録年月日] 1998/01/05
[接続年月日] 1998/01/16
[最終更新] 2022/02/01 01:04:12 (JST)
| Host | A Record | TTL |
|---|---|---|
| koyou.co.jp | 150.230.218.183 | 300 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| koyou.co.jp | koyou-co-jp.mail.protection.outlook.com | 10 | 3600 |
| Host | NS Record | TTL |
|---|---|---|
| koyou.co.jp | 01.dnsv.jp | 86400 |
| koyou.co.jp | 02.dnsv.jp | 86400 |
| koyou.co.jp | 03.dnsv.jp | 86400 |
| koyou.co.jp | 04.dnsv.jp | 86400 |
| Host | TXT Record | TTL |
|---|---|---|
| koyou.co.jp | HINFO mt1060.secure.jp | 300 |
| koyou.co.jp | sending_domain991092=0f700592ff2cbf45bab717bcc3bdf4e5b6238f0ccc1bdfc9185fc4eab55e4a51 | 300 |
| koyou.co.jp | v=spf1 include:spf.secure.ne.jp include:spf.protection.outlook.com include:_prspf.guardianwall.jp +ip4:172.105.234.220/32 ~all | 300 |
01.dnsv.jp
TTL: 86400
Email address: hostmaster.dnsv.jp
Serial: 1744361318
Refresh: 3600
Retry: 900
Expire: 604800
Minimum: 300
Last tested: 02/05/2019

| Total Resources | 131 |
| Number of Hosts | 14 |
| Static Resources | 118 |
| JavaScript Resources | 17 |
| CSS Resources | 12 |
Last tested: 02/05/2019


| Total Resources | 134 |
| Number of Hosts | 14 |
| Static Resources | 121 |
| JavaScript Resources | 17 |
| CSS Resources | 12 |
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