Ninja9.jp 忍者ナイン|幼児・小学生向けスポーツ教室
バイオメカニクス研究から生まれた、まったく新しい発想のスポーツ教室「忍者ナイン」。すべてのスポーツに応用できる運動能力の基礎を、科学的な指導方法で伸ばします。お子さまはどんなスポーツに向いているかが一目でわかるスポーツ適性診断実施中!
Server IP address resolved: No
Http response code: None
Last Checked: 11/01/2026
Ninja9.jp attracts 1,715 unique visitors daily, generating 3,430 pageviews. The estimated value of ninja9.jp is 2,568 USD. Each visitor views approximately 2.14 pages on average.
Ninja9.jp is hosted by AMAZON-02 - Amazon.com, Inc., US. Check out other websites hosted by AMAZON-02 - Amazon.com, Inc., US.
See the list of other websites hosted by AMAZON-02 - Amazon.com, Inc., US.
Ninja9.jp is registered with the .JP top-level domain. Explore additional websites within the .JP zone.
A recent examination on (October 22, 2023), indicates that ninja9.jp has an expired SSL certificate issued by GlobalSign nv-sa (expired on January 23, 2022). Click the "Refresh" button in the Safety Information section for updated SSL details. See the list of websites using SSL certificates issued by GlobalSign nv-sa.
According to Google Safe Browsing and Symantec ninja9.jp appears to be a safe domain.
Based on Google's Mobile-Friendly test, ninja9.jp is not well optimized for mobile and tablet devices. Ensuring your site is mobile-friendly guarantees better performance across all devices, and improving the web page loading time could further enhance user experience.
not found

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 ninja9.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 ninja9.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 ninja9.jp for mature or inappropriate content, only security checks are evaluated.

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| Domain | www.ninja9.jp |
| Issuer Organization | GlobalSign nv-sa |
| Issuer | GlobalSign GCC R3 DV TLS CA 2020 |
| Algorithm | RSA-SHA256 |
| Valid form | 12/22/2020 |
| Expiration | 01/23/2022 |
| Signed | Certificate is not self signed |
| Additional Domains |
www.ninja9.jp |
ASN ID: 16509
ASN Title: AMAZON-02 - Amazon.com, Inc., US
Last Update: 03/16/2026
#
# 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: 16509
ASName: AMAZON-02
ASHandle: AS16509
RegDate: 2000-05-03
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/16509
OrgName: Amazon.com, Inc.
OrgId: AMAZON-4
Address: 1918 8th Ave
City: SEATTLE
StateProv: WA
PostalCode: 98101-1244
Country: US
RegDate: 1995-01-23
Updated: 2017-01-28
Ref: https://rdap.arin.net/registry/entity/AMAZON-4
OrgAbuseHandle: AEA8-ARIN
OrgAbuseName: Amazon EC2 Abuse
OrgAbusePhone: +1-206-266-4064
OrgAbuseEmail: abuse@amazonaws.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/AEA8-ARIN
OrgTechHandle: ANO24-ARIN
OrgTechName: Amazon EC2 Network Operations
OrgTechPhone: +1-206-266-4064
OrgTechEmail: amzn-noc-contact@amazon.com
OrgTechRef: https://rdap.arin.net/registry/entity/ANO24-ARIN
RTechHandle: AC6-ORG-ARIN
RTechName: Amazon-com Incorporated
RTechPhone: +1-206-266-2187
RTechEmail: ipmanagement@amazon.com
RTechRef: https://rdap.arin.net/registry/entity/AC6-ORG-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]
[Domain Name] NINJA9.JP
[登録者名] 株式会社拓人ホールディングス
[Registrant] Tact Holdings Co., Ltd.
[Name Server] ns-1599.awsdns-07.co.uk
[Name Server] ns-158.awsdns-19.com
[Name Server] ns-967.awsdns-56.net
[Name Server] ns-1029.awsdns-00.org
[Signing Key]
[登録年月日] 2015/10/22
[有効期限] 2024/10/31
[状態] Active
[最終更新] 2023/11/01 01:05:03 (JST)
Contact Information: [公開連絡窓口]
[名前] 株式会社拓人ホールディングス
[Name] Tact Holdings Co., Ltd.
[Email] senden1@tact-net.jp
[Web Page]
[郵便番号] 261-7116
[住所] 千葉県千葉市美浜区
中瀬2-6-1
ワールドビジネスガーデン(E16階)
[Postal Address] Mihama-ku, Chiba-shi
2-6-1, Nakase
16F,World Business Garden
[電話番号] +81.432971111
[FAX番号]
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