codeforces.com

Codeforces. Programming competitions and contests, programming community

Overview

codeforces.com was registered 15 years 1 month ago. It has a global Alexa ranking #4,905 and ranked 839th in India. It is a domain having com extension. codeforces.com receives about 376,613 unique visitors and 3,012,904 page views per day which should earn about $ 3,013.00/day from advertising revenue.Estimated site value is $ 3,254,040.00. According to SiteAdvisor, codeforces.com is safe to visit.Its web server is located in Russia, with IP address 81.27.240.126.

General Info
Title: Codeforces
Keywords: programming algorithm contest competition informatics olympiads c java graphs vkcup
Alexa Rank: #4,905
Daily Revenue: $ 3,013.00
Daily visitors: 376,613
Daily Pageviews: 3,012,904
Google Analytics: UA-743380-5
Created: 2009-04-10
Updated: 2020-02-14
Registrar: Regional Network Information Center, JSC dba RU-CENTER
IP Address: 81.27.240.126
Host Location: Russia
DNS: dns1.yandex.net dns2.yandex.net
Stats & Details
Global Rank 4,905
Delta -750
Reach Rank7717
CountryIndia
Rank in Country839
DNS Records
Host Type TTL Extra
codeforces.com A 299 IP: 81.27.240.126
codeforces.com NS 900 Target: dns2.yandex.net
codeforces.com NS 900 Target: dns1.yandex.net
codeforces.com SOA 900 MNAME: dns1.yandex.net
RNAME: dns-hosting.yandex.ru
Serial: 209
Refresh: 900
Retry: 90
Expire: 86400
codeforces.com MX 300 Priority: 10
Target: mx.yandex.net
codeforces.com TXT 300 TXT: v=spf1 ip4:77.234.215.0/24
ip4:188.93.56.34/32
include:_spf.yandex.net -all
codeforces.com TXT 300 TXT: google-site-verification=l4G0k0hCtL44oR2
JYae12tG2VSyD0ig5OEN4oKGz6IY
codeforces.com TXT 21600 TXT: loaderio=17e74635884b3872197928c7ea0123c
5
HTTP Header Analysis
HTTP/1.1 200
Server: kittenx
Date: Tue, 11 Aug 2020 20:44:58 GMT
Content-Type: text/html;charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
Vary: Accept-Encoding
Cache-Control: private,no-cache,no-store,max-age=0,must-revalidate
Expires: -1
Pragma: no-cache
Strict-Transport-Security: max-age=86400
X-XSS-Protection: 1; mode=block
X-Frame-Options: sameorigin
X-Content-Type-Options: nosniff
Content-Encoding: gzip
Full Whois
Domain Name: CODEFORCES.COM
Registry Domain ID:
1551886546_DOMAIN_COM-VRSN
Registrar WHOIS Server:
whois.nic.ru
Registrar URL: http://nic.ru
Updated Date:
2020-02-14T21:31:14Z
Creation Date:
2009-04-10T18:26:18Z
Registry Expiry Date:
2021-04-10T18:26:18Z
Registrar: Regional Network Information
Center, JSC dba RU-CENTER
Registrar IANA ID: 463
Registrar
Abuse Contact Email: tld-abuse@nic.ru
Registrar Abuse Contact
Phone: +7 (495) 994-46-01
Domain Status: clientTransferProhibited
https://icann.org/epp#clientTransferProhibited
Name Server:
DNS1.YANDEX.NET
Name Server: DNS2.YANDEX.NET
DNSSEC:
unsigned
URL of the ICANN Whois Inaccuracy Complaint Form:
https://www.icann.org/wicf/
>>> Last update of whois database:
2020-08-11T20:44:49Z
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