Coderdojo.jp CoderDojo Japan - 子どものためのプログラミング道場
CoderDojo は子どものためのプログラミング道場です。全国に193ヶ所以上あり、毎年1,000回以上のイベントが日本各地で開催されています。
Coderdojo.jp Overview
Coderdojo.jp belongs to AMAZON-AES - Amazon.com, Inc., US. Check the list of other websites hosted by AMAZON-AES - Amazon.com, Inc., US.
In terms of rank-to-traffic ratio, coderdojo.jp has 1,867 unique users per day, viewing 3,772 pages. The rank based value of coderdojo.jp is 2,854 USD. Every user makes 2.14 pageviews on average.
Coderdojo.jp boasts a link base consisting of 255 referring domains and 325 external backlinks, as revealed by the data obtained from web network scanning.
Coderdojo.jp top-level domain belongs to .JP domain zone. Check other webpages in .JP zone.
According the last verification test in September 28, 2024, coderdojo.jp has an expired SSL certificate issued by Let's Encrypt (expired on December 19, 2024). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Let's Encrypt.
Based on data from Google Safe Browsing and Symantec coderdojo.jp is a fairly safe domain.
Based on Mobile-Friendly test by Google coderdojo.jp is poorly optimized for mobile phones and tablets. Remember that optimizing your website design for mobile devices ensures that all of your web pages perform well on all devices, page loading speed can also be accelerated.
Coderdojo.jp Website Safety
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 coderdojo.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 coderdojo.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 coderdojo.jp for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the coderdojo.jp. This reputation system receives ratings from users and information from third-party sources, assesses the coderdojo.jp for safety features and confirms, whether coderdojo.jp is suitable for children.
| Domain | coderdojo.jp |
| Issuer Organization | Let's Encrypt |
| Issuer | R10 |
| Algorithm | RSA-SHA256 |
| Valid form | 09/20/2024 |
| Expiration | 12/19/2024 |
| Signed | Certificate is not self signed |
| Additional Domains |
coderdojo.jp |
Coderdojo.jp Rank History
Alexa Rank shows how popular coderdojo.jp is in comparison with other sites. The most popular site has Alexa Rank equals 1. If coderdojo.jp has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to coderdojo.jp and pageviews on coderdojo.jp over the past 3 months.
Coderdojo.jp Hosting Information
ASN ID: 14618
ASN Title: AMAZON-AES - Amazon.com, Inc., USLast Update: 03/12/2024
#
# 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: 14618
ASName: AMAZON-AES
ASHandle: AS14618
RegDate: 2005-11-04
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/14618
OrgName: Amazon.com, Inc.
OrgId: AMAZO-4
Address: Amazon Web Services, Inc.
Address: P.O. Box 81226
City: Seattle
StateProv: WA
PostalCode: 98108-1226
Country: US
RegDate: 2005-09-29
Updated: 2017-01-28
Comment: For details of this service please see
Comment: http://ec2.amazonaws.com/
Ref: https://rdap.arin.net/registry/entity/AMAZO-4
OrgNOCHandle: AANO1-ARIN
OrgNOCName: Amazon AWS Network Operations
OrgNOCPhone: +1-206-266-4064
OrgNOCEmail: amzn-noc-contact@amazon.com
OrgNOCRef: https://rdap.arin.net/registry/entity/AANO1-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
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
RTechHandle: ANO24-ARIN
RTechName: Amazon EC2 Network Operations
RTechPhone: +1-206-266-4064
RTechEmail: amzn-noc-contact@amazon.com
RTechRef: https://rdap.arin.net/registry/entity/ANO24-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.
#
Coderdojo.jp Domain Registration and Settings
[ 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] CODERDOJO.JP
[登録者名] 河村 奨
[Registrant] Tsutomu KAWAMURA
[Name Server] ns2.gehirndns.com
[Name Server] ns2.gehirndns.jp
[Name Server] ns2.gehirndns.net
[Name Server] ns2.gehirndns.org
[Signing Key]
[登録年月日] 2012/05/09
[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] 河村 奨
[Name] Tsutomu KAWAMURA
[Email] tokyo@coderdojo.com
[Web Page]
[郵便番号] 155-0033
[住所] 東京都世田谷区
代田6-11-14-G1
[Postal Address] Setagaya-ku
6-11-14-G1, Daita
[電話番号] 090-6113-5196
[FAX番号] 090-6113-5196
| Host | A Record | TTL |
|---|
| Host | MX Record | Priority | TTL |
|---|
| Host | NS Record | TTL |
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| Host | TXT Record | TTL |
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Coderdojo.jp HTML Check
Coderdojo.jp Desktop Performance
Last tested: 08/30/2018
| Total Resources | 235 |
| Number of Hosts | 34 |
| Static Resources | 210 |
| JavaScript Resources | 27 |
| CSS Resources | 12 |
Coderdojo.jp Mobile Insights
Last tested: 10/04/2016
| Total Resources | 120 |
| Number of Hosts | 31 |
| Static Resources | 75 |
| JavaScript Resources | 20 |
| CSS Resources | 7 |
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