Railsguides.jp Ruby on Rails ガイド:体系的に Rails を学ぼう

RailsガイドはRuby on Railsに特化した1,600ページ超えの大型リファレンスです。プロダクト開発を生産的にする電子書籍や全文検索、チーム向けプランも提供しています。


Online Status
Offline

Server IP address resolved: No
Http response code: None
Last Checked: 04/29/2024

Railsguides.jp traffic volume is 2,197 unique daily visitors and their 3,515 pageviews. The web value rate of railsguides.jp is 63,269 USD. Each visitor makes around 1.71 page views on average.

By Alexa's traffic estimates railsguides.jp placed at 15,141 position over the world, while the largest amount of its visitors comes from Japan, where it takes 17,997 place.

Railsguides.jp is hosted by AMAZON-AES - Amazon.com, Inc., US in United States; however, we recommend migrating the server to Japan, as it will speed up railsguides.jp page load time for the majority of users. See the list of other web pages hosted by AMAZON-AES - Amazon.com, Inc., US.

Railsguides.jp registered under .JP top-level domain. Check other websites in .JP zone.

The last verification results, performed on (June 20, 2019) railsguides.jp show that railsguides.jp has an expired SSL certificate (expired on August 15, 2019). Click “Refresh” button for SSL Information at the Safety Information section.

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

Relying Google MobileFriendly test railsguides.jp is well optimized for mobile and tablet devices, however web page loading speed may be improved.


Global Rank
208,434
Average Load Time
0.00sec
Links In Count
40
Website Value
$59,130

Overview
Last Updated: 04/29/2024
Overall result - railsguides.jp is safe.
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
Last Updated: 03/22/2024
railsguides.jp is safe.
Norton ConnectSafe evaluates railsguides.jp for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 03/28/2019
railsguides.jp is safe.
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.
Google Safe Browsing
Last Updated: 01/09/2019
railsguides.jp is safe.
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.
Site Advisor
Last Updated: 02/23/2021
railsguides.jp is safe.
McAfee assesses railsguides.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 railsguides.jp for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 04/29/2024
railsguides.jp child safety is unknown.
The WOT calculates reputation of the railsguides.jp. This reputation system receives ratings from users and information from third-party sources, assesses the railsguides.jp for safety features and confirms, whether railsguides.jp is suitable for children.

SSL Information
Domainrailsguides.jp
Issuer OrganizationUnknown
IssuerLet's Encrypt Authority X3
AlgorithmRSA-SHA256
Valid form05/17/2019
Expiration08/15/2019
SignedCertificate is not self signed
Additional Domains railsguides.jp
www.railsguides.jp
Server Location

ASN Information

ASN ID: 14618
ASN Title: AMAZON-AES - Amazon.com, Inc., US

Last Update: 01/09/2024

#
# 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.
#

WHOIS

[ 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] RAILSGUIDES.JP

[登録者名] ヤスラボ
[Registrant] YasuLab

[Name Server] ns2.gehirndns.org
[Name Server] ns2.gehirndns.net
[Name Server] ns2.gehirndns.com
[Name Server] ns2.gehirndns.jp
[Signing Key]

[登録年月日] 2014/06/04
[有効期限] 2022/06/30
[状態] Active
[最終更新] 2021/07/01 01:05:10 (JST)

Contact Information: [公開連絡窓口]
[名前] YassLab 株式会社
[Name] YassLab Inc.
[Email] info@yasslab.jp
[Web Page]
[郵便番号] 169-0075
[住所] 東京都新宿区
高田馬場 1-28-10
三慶ビル4F CASE Shinjuku
[Postal Address] Shinjuku-ku
1-28-10 Takadanobaba
Sankei Building 4F CASE Shinjuku
[電話番号] 050-5809-7823
[FAX番号]


DNS Records
HostA RecordTTL
railsguides.jp34.201.80.8430
railsguides.jp54.91.6.8930
railsguides.jp54.196.16.16430
railsguides.jp54.157.4.6530
HostMX RecordPriorityTTL
HostNS RecordTTL
railsguides.jpns2.gehirndns.jp600
railsguides.jpns2.gehirndns.net600
railsguides.jpns2.gehirndns.org600
railsguides.jpns2.gehirndns.com600
HostTXT RecordTTL
railsguides.jpgehirn-dns-verification=24231bd84b28290175c88fb854f3f252d249d4c03600
railsguides.jpgoogle-site-verification=gRcmdIWsO5bWiAxsfzj8Q1DfO4vWtpyi6T1K-oHvYZs3600

ns2.gehirndns.jp
TTL: 86400
Email address: hostmaster.gehirn.co.jp
Serial: 1
Refresh: 900
Retry: 900
Expire: 604800
Minimum: 60


Errors

Last tested: 09/07/2019

Desktop
Desktop Speed
58%

Desktop Resource Breakdown
Total Resources66
Number of Hosts15
Static Resources44
JavaScript Resources17
CSS Resources15

Last tested: 09/06/2019

Mobile
Mobile Usability
99%
Mobile Speed
47%

Mobile Resource Breakdown
Total Resources65
Number of Hosts15
Static Resources43
JavaScript Resources17
CSS Resources15
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