codechef.com Report : Visit Site


  • Ranking Alexa Global: # 6,789,Alexa Ranking in India is # 550

    Server:nginx/1.4.7...
    X-Powered-By:PHP/5.5.31

    The main IP address: 107.21.13.251,Your server United States,Ashburn ISP:Amazon.com Inc.  TLD:com CountryCode:US

    The description :programming competition: join online programming contest. codechef hosts online programming competition, programming contest and computer programming...

    This report updates in 27-Jun-2018

Created Date:2005-05-08
Changed Date:2013-05-13

Technical data of the codechef.com


Geo IP provides you such as latitude, longitude and ISP (Internet Service Provider) etc. informations. Our GeoIP service found where is host codechef.com. Currently, hosted in United States and its service provider is Amazon.com Inc. .

Latitude: 39.043720245361
Longitude: -77.487487792969
Country: United States (US)
City: Ashburn
Region: Virginia
ISP: Amazon.com Inc.

HTTP Header Analysis


HTTP Header information is a part of HTTP protocol that a user's browser sends to called nginx/1.4.7 containing the details of what the browser wants and will accept back from the web server.

X-Drupal-Cache:MISS
Content-Security-Policy:frame-ancestors https://apps.facebook.com;
X-Powered-By:PHP/5.5.31
Transfer-Encoding:chunked
Set-Cookie:AWSALB=I7zXz7atNnby5FkcLn2+aA+pLyAZISsHDjuE44FaqGAGt2V3r27m6sNB2DoM3v5bkZwJpx20KDQuDNccKlCNewlZ0jvq58ypl60hOd9DvCmhKofTMIpBD9dzw1F4; Expires=Tue, 03 Jul 2018 20:51:22 GMT; Path=/, SESS6e579b771ca1747c067c1551742708ad=15aa5e7dc35a537b775292ea6fbf7860; expires=Fri, 20-Jul-2018 00:24:43 GMT; Max-Age=2000000; path=/; domain=.codechef.com; HttpOnly
Access-Control-Allow-Credentials:true
Vary:Accept-Encoding
Server:nginx/1.4.7
Last-Modified:Tue, 26 Jun 2018 20:51:22 +0000
Connection:keep-alive
Cache-Control:no-cache, must-revalidate, post-check=0, pre-check=0
Date:Tue, 26 Jun 2018 20:51:23 GMT
Access-Control-Allow-Methods:GET
Content-Type:text/html; charset=utf-8
Content-Encoding:gzip

DNS

soa:ns-1990.awsdns-56.co.uk. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
txt:"v=spf1 +a +mx a:webserver.codechef.com include:amazonses.com include:_spf.google.com -all"
ns:ns-1074.awsdns-06.org.
ns-1990.awsdns-56.co.uk.
ns-275.awsdns-34.com.
ns-741.awsdns-28.net.
ipv4:IP:107.21.13.251
ASN:14618
OWNER:AMAZON-AES - Amazon.com, Inc., US
Country:US
IP:52.21.141.22
ASN:14618
OWNER:AMAZON-AES - Amazon.com, Inc., US
Country:US
mx:MX preference = 10, mail exchanger = aspmx.l.google.com.
MX preference = 20, mail exchanger = alt1.aspmx.l.google.com.
MX preference = 20, mail exchanger = alt2.aspmx.l.google.com.
MX preference = 30, mail exchanger = aspmx2.googlemail.com.
MX preference = 30, mail exchanger = aspmx3.googlemail.com.
MX preference = 30, mail exchanger = aspmx4.googlemail.com.
MX preference = 30, mail exchanger = aspmx5.googlemail.com.

HtmlToText

we use cookies to personalise your experience, to provide social media features and to analyse our traffic. we also share information about your use of our site with our social media, advertising and analytics partners who may combine it with other information that you’ve provided to them or that they’ve collected from your use of their services. you consent to our cookies if you continue to use our website. read our privacy policy and terms to know more. save my cookies username: * password: * forgot password new user site navigation practice code, compile & run beginner easy medium hard challenge peer compete all contests june lunchtime 2018 july challenge 2018 july cook off 2018 discuss forums blog wiki facebook twitter community ccdsap certification goodies website snackdown 2017 codechef for schools host your contest go for gold campus chapter help rating mechanism rating divisions frequently asked questions codechef rating (all) codechef rating (junior) faq for problem setters problem setting tutorials event calendar top contributors on discuss about about codechef press room ceo's corner contact us about directi june 7★ gennady.korotkevich (3143) 7★ kutengine (3046) 7★ mugurelionut (2938) 7★ rns4 (2888) 7★ lhic (2870) view all june 6★ soham1234 (828) 5★ vijju123 (471) 5★ abhineet14 (313) 3★ l_returns (248) 5★ pshishod2645 (243) view all practice prepare yourself for various kinds of programming challenges by solving practice problems of varying difficulty. compete compete against other techies in our monthly programming contests, gain recognition and win cool stuff. coding contests begin on the first friday of every month. discuss hang out with other coders, discuss algorithms, get your questions answered and be inspired. ccdsap certification performance june lunchtime 2018 practice prev prev new to programming and don't know where to start? start here facebook twitter google+ youtube quora june lunchtime 2018 upcoming contest november challenge 2015 8 days 18 hrs 5 min 12 sec search problems you can view all problem tags here submissions you can view all problem submissions here join us and help india win the acm icpc world finals loading recent questions... announcements rating divisions as you all know, chef loves to dish out new enhancements during his birthday month, and this time, he’s cooked up something special which many of you have been asking for - a rating divisions system! read more... a codechef certification yes, you heard that right. we are launching a brand new certification program on data structures and algorithms. read more... loading recent posts... codechef is a non-commercial competitive programming community about codechef about directi ceo's corner c-programming programming languages contact us © 2009 directi group . all rights reserved. codechef uses spoj © by sphere research labs in order to report copyright violations of any kind, send in an email to [email protected] the time now is: your ip: 45.33.85.57 codechef - a platform for aspiring programmers codechef was created as a platform to help programmers make it big in the world of algorithms, computer programming and programming contests . at codechef we work hard to revive the geek in you by hosting a programming contest at the start of the month and another smaller programming challenge in the middle of the month. we also aim to have training sessions and discussions related to algorithms , binary search , technicalities like array size and the likes. apart from providing a platform for programming competitions , codechef also has various algorithm tutorials and forum discussions to help those who are new to the world of computer programming . practice section - a place to hone your 'computer programming skills' try your hand at one of our many practice problems and submit your solution in a language of your choice. our programming contest judge accepts solutions in over 35+ programming languages. preparing for coding contests were never this much fun! receive points, and move up through the codechef ranks. use our practice section to better prepare yourself for the multiple programming challenges that take place through-out the month on codechef. compete - monthly programming contests and cook-offs here is where you can show off your computer programming skills . take part in our 10 day long monthly coding contest and the shorter format cook-off coding contest . put yourself up for recognition and win great prizes. our programming contests have prizes worth up to inr 20,000 (for indian community), $700 (for global community) and lots more codechef goodies up for grabs. programming tools online ide upcoming coding contests contest hosting problem setting codechef tutorials codechef wiki practice problems easy medium hard challenge peer school faq's initiatives go for gold codechef for schools campus chapters policy terms of service privacy policy refund policy code of conduct bug bounty program

URL analysis for codechef.com


https://www.codechef.com/problems/challenge
http://www.codechef.com/problemsetting
https://www.codechef.com/press
https://www.codechef.com/users/lhic
https://www.codechef.com/contests
https://www.codechef.com/problems/challenge
https://www.codechef.com/event-calendar
https://www.codechef.com/user/password
https://www.codechef.com/ide
https://www.codechef.com/problems/school
https://www.codechef.com/users/gennady.korotkevich
https://www.codechef.com/ide
https://www.codechef.com/cook96
http://www.codechef.com/school
http://www.codechef.com/contests

Whois Information


Whois is a protocol that is access to registering information. You can reach when the website was registered, when it will be expire, what is contact details of the site with the following informations. In a nutshell, it includes these informations;

Domain Name: CODECHEF.COM
Registry Domain ID: 155708899_DOMAIN_COM-VRSN
Registrar WHOIS Server: Whois.bigrock.com
Registrar URL: http://www.bigrock.com
Updated Date: 2013-05-13T08:07:02Z
Creation Date: 2005-05-08T18:25:45Z
Registry Expiry Date: 2020-11-24T09:12:07Z
Registrar: BigRock Solutions Limited
Registrar IANA ID: 1495
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +1.2013775952
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: NS-1074.AWSDNS-06.ORG
Name Server: NS-1990.AWSDNS-56.CO.UK
Name Server: NS-275.AWSDNS-34.COM
Name Server: NS-741.AWSDNS-28.NET
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2018-06-22T18:01:27Z <<<

For more information on Whois status codes, please visit https://icann.org/epp

NOTICE: The expiration date displayed in this record is the date the
registrar's sponsorship of the domain name registration in the registry is
currently set to expire. This date does not necessarily reflect the expiration
date of the domain name registrant's agreement with the sponsoring
registrar. Users may consult the sponsoring registrar's Whois database to
view the registrar's reported date of expiration for this registration.

TERMS OF USE: You are not authorized to access or query our Whois
database through the use of electronic processes that are high-volume and
automated except as reasonably necessary to register domain names or
modify existing registrations; the Data in VeriSign Global Registry
Services' ("VeriSign") Whois database is provided by VeriSign for
information purposes only, and to assist persons in obtaining information
about or related to a domain name registration record. VeriSign does not
guarantee its accuracy. By submitting a Whois query, you agree to abide
by the following terms of use: You agree that you may use this Data only
for lawful purposes and that under no circumstances will you use this Data
to: (1) allow, enable, or otherwise support the transmission of mass
unsolicited, commercial advertising or solicitations via e-mail, telephone,
or facsimile; or (2) enable high volume, automated, electronic processes
that apply to VeriSign (or its computer systems). The compilation,
repackaging, dissemination or other use of this Data is expressly
prohibited without the prior written consent of VeriSign. You agree not to
use electronic processes that are automated and high-volume to access or
query the Whois database except as reasonably necessary to register
domain names or modify existing registrations. VeriSign reserves the right
to restrict your access to the Whois database in its sole discretion to ensure
operational stability. VeriSign may restrict or terminate your access to the
Whois database for failure to abide by these terms of use. VeriSign
reserves the right to modify these terms at any time.

The Registry database contains ONLY .COM, .NET, .EDU domains and
Registrars.

  REGISTRAR BigRock Solutions Limited

SERVERS

  SERVER com.whois-servers.net

  ARGS domain =codechef.com

  PORT 43

  TYPE domain

DOMAIN

  NAME codechef.com

  CHANGED 2013-05-13

  CREATED 2005-05-08

STATUS
clientTransferProhibited https://icann.org/epp#clientTransferProhibited

NSERVER

  NS-1074.AWSDNS-06.ORG 205.251.196.50

  NS-1990.AWSDNS-56.CO.UK 205.251.199.198

  NS-275.AWSDNS-34.COM 205.251.193.19

  NS-741.AWSDNS-28.NET 205.251.194.229

  REGISTERED yes

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