AtCoder.jp

AtCoder is a programming contest site for anyone from beginners to experts. We hold weekly programming contests online.

About AtCoder.jp

AtCoder is a Japanese programming contest platform that provides a variety of programming challenges to help users improve their coding skills. It offers a wide range of programming languages and hosts regular contests for users to participate in. The website also features a virtual contest mode, allowing users to practice past contest problems. AtCoder is known for its user-friendly interface and high-quality problem set, making it a popular choice for programmers looking to enhance their skills. The website holds a global ranking of 60,526 and is associated with the network IP addresses 3.162.112.16, 3.162.112.26, 3.162.112.68 and 3.162.112.74. It appears that The site is a safe and legit website.

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AtCoder.jp Global Traffic Rank History

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AtCoder.jp Server Location

Unveil the Server Location - Explore Where the Website's Servers are Physically Hosted!

United States

AtCoder.jp WHOIS Data

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AtCoder.jp DNS Resource Records

Unlock the full potential of the domain with a comprehensive review of its DNS configuration, including SOA, A, AAAA, MX, NS, and TXT records.

@  IN  A  3.162.112.16
@  IN  A  3.162.112.26
@  IN  A  3.162.112.68
@  IN  A  3.162.112.74

@  IN  MX  10 aspmx.l.google.com
@  IN  MX  20 alt1.aspmx.l.google.com
@  IN  MX  20 alt2.aspmx.l.google.com
@  IN  MX  30 aspmx2.googlemail.com
@  IN  MX  30 aspmx3.googlemail.com
@  IN  MX  30 aspmx4.googlemail.com
@  IN  MX  30 aspmx5.googlemail.com

@  IN  NS  ns-1144.awsdns-15.org
@  IN  NS  ns-1543.awsdns-00.co.uk
@  IN  NS  ns-890.awsdns-47.net
@  IN  NS  ns-96.awsdns-12.com

@  IN  TXT  "google-site-verification=IIyyB5yMWakA7SnvZLuqk-eBDlEj647aY0Rq-c80uIg"
@  IN  TXT  "MS=ms90685883"
@  IN  TXT  "pardot884953=58ccd91e72a6f94be7450fef89ee32f712f9e18afb5273954e7d09781c220ec1"
@  IN  TXT  "v=spf1 a:atcoder.jp a:api.atcoder.jp +ip4:183.177.145.0/28 include:_spf.google.com include:aspmx.pardot.com ?all"

@  IN SOA  ns-96.awsdns-12.com. awsdns-hostmaster.amazon.com
(
        1 ; serial
     7200 ; refresh (2 hours)
      900 ; retry (15 minutes)
  1209600 ; expire (14 days)
    86400 ; minimum (1 day)
)

AtCoder jp Frequently Asked Questions (FAQ)

Unveiling the Most Asked Questions - AtCoder.jp Demystified!

• Is the site safe, legit and trustworthy?

  According to our analysis the site is safe, legit and trustworthy. We haven't found any negative signals.

• Is the site safe for children?

  Currently we have not enough information to determine whether the site is safe for kids or not.

• What is the domain about?

  AtCoder is a programming contest site for anyone from beginners to experts. We hold weekly programming contests online.

• What is the IP address?

  The hostname resolves to the following 4 IPv4 addresses:

  • 3.162.112.16
  • 3.162.112.26
  • 3.162.112.68
  • 3.162.112.74

• What are the domain's nameservers?

  DNS is provided by the following nameservers:

  • ns-1144.awsdns-15.org
  • ns-1543.awsdns-00.co.uk
  • ns-890.awsdns-47.net
  • ns-96.awsdns-12.com

• What is the domain's traffic rank?

  The site ranks 60,526 globally.

• How many people visit the site each day?

  The site receives approximately 96 Thousand visitors and 1.2 Million page impressions per day.

• From which countries does the website receive most of its visitors from?

  The site is mostly visited by people located in China, Japan and India.

• Where are the server locations?

  The site has its servers located in the United States.

• What webserver software is used?

  The website is powered by "nginx" webserver.

See also