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Railstutorial.jp Summary


Railstutorial.jp was created 12 years ago. Receives approximately 1,513,230 unique visitors per month. Server is located in United States, IP address 52.55.225.227.

Website Info


Creation date 2013-06-12
Expiration date 2021-06-30
Name servers
  1. ns2.gehirndns.org
  2. ns2.gehirndns.net
  3. ns2.gehirndns.com
  4. ns2.gehirndns.jp
IP address 52.55.225.227
Server located United States, Ashburn
Host name ec2-52-55-225-227.compute-1.amazonaws.com

Alexa Traffic Ranks


Global Rank 39,391
Delta (90 Days) -7,394
Most Popular In Country Japan
Country Rank 5,392

Whois info


[ 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: 
[Domain Name]                   RAILSTUTORIAL.JP

[Registrant]                    YasuLab

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

[Created on]                    2013/06/12
[Expires on]                    2021/06/30
[Status]                        Active
[Last Updated]                  2020/07/01 01:05:08 (JST)


Contact Information: 
[Name]                          YassLab Inc.
[Email]                         info@yasslab.jp
[Web Page]                       
[Postal code]                   169-0075
[Postal Address]                Shinjuku-ku
                                1-28-10 Takadanobaba
                                Sankei Building 4F CASE Shinjuku
[Phone]                         050-5809-7823
[Fax]

DNS Records


Host Type TTL Data
railstutorial.jp A 60 ip: 52.55.225.227
railstutorial.jp A 60 ip: 3.228.26.119
railstutorial.jp A 60 ip: 3.218.70.191
railstutorial.jp A 60 ip: 3.212.129.206
railstutorial.jp A 60 ip: 35.170.10.11
railstutorial.jp A 60 ip: 3.213.165.59
railstutorial.jp A 60 ip: 52.3.187.168
railstutorial.jp A 60 ip: 52.45.123.219
railstutorial.jp NS 600 target: ns2.gehirndns.org
railstutorial.jp NS 600 target: ns2.gehirndns.com
railstutorial.jp NS 600 target: ns2.gehirndns.jp
railstutorial.jp NS 600 target: ns2.gehirndns.net
railstutorial.jp SOA 86400 mname: ns2.gehirndns.jp
rname: hostmaster.gehirn.co.jp
serial: 1
refresh: 900
retry: 900
expire: 604800
minimum-ttl: 60
railstutorial.jp TXT 3600 txt: gehirn-dns-verification=5a00a55c630f97a680d4a847491534cff60bcf5f
railstutorial.jp TXT 3600 txt: _globalsign-domain-verification=ucQOxIoKTUv7Dq0oPyrbbShu1HL2eIxcFDgUd5AIOa
railstutorial.jp TXT 3600 txt: google-site-verification=gvM1spR9uw-Vo_RNHkDEWPZp2KAFN3XEygchEfouP5s

HTTP Headers


Server: Cowboy
Date: Fri, 27 Nov 2020 00:38:14 GMT
Connection: keep-alive
X-Frame-Options: SAMEORIGIN
X-Xss-Protection: 1; mode=block
X-Content-Type-Options: nosniff
X-Download-Options: noopen
X-Permitted-Cross-Domain-Policies: none
Referrer-Policy: strict-origin-when-cross-origin
Content-Type: text/html; charset=utf-8
Etag: W/"d605ffab138a4458b96a71f10305cb32"
Cache-Control: max-age=0, private, must-revalidate
Content-Security-Policy-Report-Only: default-src 'self' https: 'unsafe-inline' 'unsafe-eval' * *.dropboxusercontent.com *.google-analytics.com *.facebook.net *.facebook.com *.twitter.com *.hatena.ne.jp *.st-hatena.com *.google.com *.slidesharecdn.com *.slideshare.net *.wufoo.com *.mathjax.org *.wistia.com *.wistia.net *.vimeo.com *.mailchimp.com speakerd.herokuapp.com speakerdeck.com; font-src 'self' https: data: https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/; img-src 'self' https: data:; object-src 'none'; script-src 'self' https: 'unsafe-inline'; style-src 'self' https: 'unsafe-inline'; report-uri https://idobata.io/hook/custom/81016439-cd32-48b3-9d3b-990beb56a868
Set-Cookie: _railstutorial_jp_session=r%2Bbg8i4sdza8%2Flspt2zY%2BRrHsCtf7hVKxvK%2BDuf2K0DlmtdXo9yVVbPsHYPc27%2BgoxSeq6LO9ywrLuh5lJCpYgP36xeC0Ayk6KUgcUEG5XlDAlCFgpBW%2Bsp%2BEKk4g9hdDq4Scd6GaoXRLxBHg5U%3D--1WHlmRyRjMSMyrpn--tS%2FbgPQJsF3g1hHzSUqO%2Fw%3D%3D; path=/; secure; HttpOnly
X-Request-Id: ed8b0699-7d01-4699-a9be-7d76348117d4
X-Runtime: 0.058437
Strict-Transport-Security: max-age=31536000; includeSubDomains
Transfer-Encoding: chunked
Via: 1.1 vegur

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