Yellz.jp Yellz -学校応援オンラインコミュニティ
Yellzは、夢に向かって挑戦する学校・生徒たちを、誰もが気軽に応援することができる“オンラインコミュニティ“です。あなたなりの応援方法で生徒たちへあと押ししませんか?
Server IP address resolved: No
Http response code: None
Last Checked: 11/02/2026
Yellz.jp attracts 288 unique visitors daily, generating 576 pageviews. The estimated value of yellz.jp is 6,249 USD. Each visitor views approximately 2.14 pages on average.
According to Majestic's traffic estimates, yellz.jp ranks 36,300 globally.
Yellz.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 AMAZON-02 - Amazon.com, Inc., US.
Yellz.jp is registered with the .JP top-level domain. Explore additional websites within the .JP zone.
A recent examination on (February 12, 2022), indicates that yellz.jp has an expired wildcard SSL certificate issued by Nijimo K.K. (expired on March 04, 2023). Click the "Refresh" button in the Safety Information section for updated SSL details. See the list of websites using SSL certificates issued by Nijimo K.K..
According to Symantec yellz.jp appears to be a safe domain.

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 yellz.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.


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

The WOT calculates reputation of the yellz.jp. This reputation system receives ratings from users and information from third-party sources, assesses the yellz.jp for safety features and confirms, whether yellz.jp is suitable for children.
| Domain | *.yellz.jp |
| Issuer Organization | Nijimo K.K. |
| Issuer | FujiSSL SHA2 Business Secure Site CA |
| Algorithm | RSA-SHA256 |
| Valid form | 02/01/2022 |
| Expiration | 03/04/2023 |
| Signed | Certificate is not self signed |
| Additional Domains |
*.yellz.jp yellz.jp |
ASN ID: 16509
ASN Title: AMAZON-02 - Amazon.com, Inc., US
Last Update: 06/20/2026
#
# 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] YELLZ.JP
[登録者名] 株式会社エデュケーショナルネットワーク
[Registrant] Educational Network
[Name Server] ns-1815.awsdns-34.co.uk
[Name Server] ns-733.awsdns-27.net
[Name Server] ns-1094.awsdns-08.org
[Name Server] ns-33.awsdns-04.com
[Signing Key]
[登録年月日] 2019/11/12
[有効期限] 2025/11/30
[状態] Active
[最終更新] 2024/12/01 01:05:04 (JST)
Contact Information: [公開連絡窓口]
[名前] 株式会社エデュケーショナルネットワーク
[Name] Educational Network
[Email] kazuya-saito@e-network.jp
[Web Page]
[郵便番号]
[住所]
[Postal Address]
[電話番号] 03-6281-7360
[FAX番号]
| Host | A Record | TTL |
|---|---|---|
| yellz.jp | 54.95.129.146 | 60 |
| yellz.jp | 13.112.168.8 | 60 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| yellz.jp | inbound-smtp.us-east-1.amazonaws.com | 10 | 1800 |
| Host | NS Record | TTL |
|---|---|---|
| yellz.jp | ns-1094.awsdns-08.org | 172800 |
| yellz.jp | ns-1815.awsdns-34.co.uk | 172800 |
| yellz.jp | ns-33.awsdns-04.com | 172800 |
| yellz.jp | ns-733.awsdns-27.net | 172800 |
| Host | TXT Record | TTL |
|---|---|---|
| yellz.jp | v=spf1 include:amazonses.com ~all | 300 |
ns-1815.awsdns-34.co.uk
TTL: 900
Email address: awsdns-hostmaster.amazon.com
Serial: 1
Refresh: 7200
Retry: 900
Expire: 1209600
Minimum: 86400
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