, ,
, ,
, ,
, ,
, ,
, ,
Loading...
Loading...
{
"latency": 83,
"ipAddresses": [
"104.26.7.164",
"172.67.68.254",
"104.26.6.164",
"2606:4700:20::681a:7a4",
"2606:4700:20::681a:6a4",
"2606:4700:20::ac43:44fe"
],
"dns": {
"NS": [
"fred.ns.cloudflare.com.",
"jean.ns.cloudflare.com."
],
"A": [
"104.26.7.164",
"172.67.68.254",
"104.26.6.164"
],
"AAAA": [
"2606:4700:20::681a:7a4",
"2606:4700:20::681a:6a4",
"2606:4700:20::ac43:44fe"
],
"TXT": [
"google-site-verification=l4G0k0hCtL44oR2JYae12tG2VSyD0ig5OEN4oKGz6IY",
"loaderio=17e74635884b3872197928c7ea0123c5",
"v=spf1 ip4:77.234.215.0/24 ip4:95.163.252.67/32 include:_spf.yandex.net -all",
"v=spf1 redirect=_spf.yandex.net"
]
}
}
[
{
"url": "https://codeforces.com",
"technologies": [
{
"slug": "videojs",
"name": "VideoJS",
"versions": [
"7.6.6"
],
"trafficRank": 282,
"confirmedAt": 1725125898,
"icon": "VideoJS.svg",
"categories": [
{
"id": 14,
"slug": "video-players",
"name": "Video players"
}
]
},
{
"slug": "fedex",
"name": "FedEx",
"versions": [],
"trafficRank": 303,
"confirmedAt": 1725119051,
"icon": "FedEx.svg",
"categories": [
{
"id": 99,
"slug": "shipping-carriers",
"name": "Shipping carriers"
}
]
},
{
"slug": "element-ui",
"name": "Element UI",
"versions": [],
"trafficRank": 336,
"confirmedAt": 1724699976,
"icon": "ElementUI.svg",
"categories": [
{
"id": 66,
"slug": "ui-frameworks",
"name": "UI frameworks"
}
]
},
{
"slug": "vue-js",
"name": "Vue.js",
"versions": [],
"trafficRank": 336,
"confirmedAt": 1724699976,
"icon": "vue.svg",
"categories": [
{
"id": 12,
"slug": "javascript-frameworks",
"name": "JavaScript frameworks"
}
]
},
{
"slug": "vk-pixel",
"name": "VK Pixel",
"versions": [],
"trafficRank": 575,
"confirmedAt": 1724755942,
"icon": "vk.svg",
"categories": [
{
"id": 10,
"slug": "analytics",
"name": "Analytics"
}
]
},
{
"slug": "moment-timezone",
"name": "Moment Timezone",
"versions": [],
"trafficRank": 584,
"confirmedAt": 1725119051,
"icon": "Moment Timezone.svg",
"categories": [
{
"id": 59,
"slug": "javascript-libraries",
"name": "JavaScript libraries"
}
]
},
{
"slug": "jquery-ui",
"name": "jQuery UI",
"cpe": "cpe:2.3:a:jquery:jquery_ui:1.8:*:*:*:*:*:*:*",
"versions": [
"1.8"
],
"trafficRank": 881,
"confirmedAt": 1725119051,
"icon": "jQuery UI.svg",
"categories": [
{
"id": 59,
"slug": "javascript-libraries",
"name": "JavaScript libraries"
}
]
},
{
"slug": "dx",
"name": "DX",
"versions": [],
"trafficRank": 884,
"confirmedAt": 1725119051,
"icon": "DX.svg",
"categories": [
{
"id": 99,
"slug": "shipping-carriers",
"name": "Shipping carriers"
}
]
},
{
"slug": "apc",
"name": "APC",
"versions": [],
"trafficRank": 884,
"confirmedAt": 1725119051,
"icon": "APC.svg",
"categories": [
{
"id": 99,
"slug": "shipping-carriers",
"name": "Shipping carriers"
}
]
},
{
"slug": "styled-components",
"name": "styled-components",
"versions": [
"5.3.8",
"5.3.9",
"5.3.11"
],
"trafficRank": 1147,
"confirmedAt": 1725137733,
"icon": "styled-components.svg",
"categories": [
{
"id": 12,
"slug": "javascript-frameworks",
"name": "JavaScript frameworks"
},
{
"id": 47,
"slug": "development",
"name": "Development"
}
]
},
{
"slug": "react",
"name": "React",
"versions": [],
"trafficRank": 1184,
"confirmedAt": 1725137733,
"icon": "React.svg",
"categories": [
{
"id": 12,
"slug": "javascript-frameworks",
"name": "JavaScript frameworks"
}
]
},
{
"slug": "addthis",
"name": "AddThis",
"versions": [],
"trafficRank": 2280,
"confirmedAt": 1725137772,
"icon": "AddThis.svg",
"categories": [
{
"id": 5,
"slug": "widgets",
"name": "Widgets"
}
]
},
{
"slug": "cart-functionality",
"name": "Cart Functionality",
"versions": [],
"trafficRank": 2536,
"confirmedAt": 1725125898,
"icon": "Cart-generic.svg",
"categories": [
{
"id": 6,
"slug": "ecommerce",
"name": "Ecommerce"
}
]
},
{
"slug": "youtube",
"name": "YouTube",
"versions": [],
"trafficRank": 3991,
"confirmedAt": 1725148731,
"icon": "YouTube.svg",
"categories": [
{
"id": 14,
"slug": "video-players",
"name": "Video players"
}
]
},
{
"slug": "redux",
"name": "Redux",
"versions": [],
"trafficRank": 6150,
"confirmedAt": 1725209420,
"icon": "Redux.svg",
"categories": [
{
"id": 12,
"slug": "javascript-frameworks",
"name": "JavaScript frameworks"
}
]
},
{
"slug": "cloudflare-turnstile",
"name": "Cloudflare Turnstile",
"versions": [],
"trafficRank": 9093,
"confirmedAt": 1725209435,
"icon": "CloudFlare.svg",
"categories": [
{
"id": 16,
"slug": "security",
"name": "Security"
}
]
},
{
"slug": "angularjs",
"name": "AngularJS",
"versions": [],
"trafficRank": 9095,
"confirmedAt": 1725209435,
"icon": "AngularJS.svg",
"categories": [
{
"id": 12,
"slug": "javascript-frameworks",
"name": "JavaScript frameworks"
}
]
},
{
"slug": "http-3",
"name": "HTTP/3",
"versions": [],
"trafficRank": 14432,
"confirmedAt": 1725210024,
"icon": "HTTP3.svg",
"categories": [
{
"id": 19,
"slug": "miscellaneous",
"name": "Miscellaneous"
}
]
},
{
"slug": "ace",
"name": "Ace",
"versions": [
"1.2.3"
],
"trafficRank": 18826,
"confirmedAt": 1725210025,
"icon": "Ace.png",
"categories": [
{
"id": 24,
"slug": "rich-text-editors",
"name": "Rich text editors"
}
]
},
{
"slug": "fingerprintjs",
"name": "FingerprintJS",
"versions": [
"2.1.0"
],
"trafficRank": 23915,
"confirmedAt": 1725210025,
"icon": "FingerprintJS.svg",
"categories": [
{
"id": 59,
"slug": "javascript-libraries",
"name": "JavaScript libraries"
},
{
"id": 83,
"slug": "browser-fingerprinting",
"name": "Browser fingerprinting"
}
]
},
{
"slug": "swfobject",
"name": "SWFObject",
"versions": [],
"trafficRank": 23995,
"confirmedAt": 1725210024,
"icon": "SWFObject.svg",
"categories": [
{
"id": 19,
"slug": "miscellaneous",
"name": "Miscellaneous"
}
]
},
{
"slug": "hsts",
"name": "HSTS",
"versions": [],
"trafficRank": 27941,
"confirmedAt": 1725210024,
"icon": "default.svg",
"categories": [
{
"id": 16,
"slug": "security",
"name": "Security"
}
]
},
{
"slug": "cloudflare",
"name": "Cloudflare",
"versions": [],
"trafficRank": 27941,
"confirmedAt": 1725210024,
"icon": "CloudFlare.svg",
"categories": [
{
"id": 31,
"slug": "cdn",
"name": "CDN"
}
]
},
{
"slug": "pwa",
"name": "PWA",
"versions": [],
"trafficRank": 28420,
"confirmedAt": 1725210024,
"icon": "PWA.svg",
"categories": [
{
"id": 19,
"slug": "miscellaneous",
"name": "Miscellaneous"
}
]
},
{
"slug": "moment-js",
"name": "Moment.js",
"cpe": "cpe:2.3:a:momentjs:moment:2.22.1:*:*:*:*:*:*:*",
"versions": [
"2.22.1"
],
"trafficRank": 28420,
"confirmedAt": 1725210023,
"icon": "Moment.js.svg",
"categories": [
{
"id": 59,
"slug": "javascript-libraries",
"name": "JavaScript libraries"
}
]
},
{
"slug": "open-graph",
"name": "Open Graph",
"versions": [],
"trafficRank": 28420,
"confirmedAt": 1725210024,
"icon": "Open Graph.svg",
"categories": [
{
"id": 19,
"slug": "miscellaneous",
"name": "Miscellaneous"
}
]
},
{
"slug": "google-code-prettify",
"name": "Google Code Prettify",
"versions": [],
"trafficRank": 28420,
"confirmedAt": 1725210024,
"icon": "Google.svg",
"categories": [
{
"id": 19,
"slug": "miscellaneous",
"name": "Miscellaneous"
}
]
},
{
"slug": "google-font-api",
"name": "Google Font API",
"versions": [],
"trafficRank": 28420,
"confirmedAt": 1725210025,
"icon": "Google Font API.svg",
"categories": [
{
"id": 17,
"slug": "font-scripts",
"name": "Font scripts"
}
]
},
{
"slug": "font-awesome",
"name": "Font Awesome",
"versions": [],
"trafficRank": 28420,
"confirmedAt": 1725210025,
"icon": "Font Awesome.svg",
"categories": [
{
"id": 17,
"slug": "font-scripts",
"name": "Font scripts"
}
]
},
{
"slug": "clipboard-js",
"name": "Clipboard.js",
"versions": [],
"trafficRank": 28522,
"confirmedAt": 1725210024,
"icon": "Clipboard.js.svg",
"categories": [
{
"id": 59,
"slug": "javascript-libraries",
"name": "JavaScript libraries"
}
]
},
{
"slug": "google-tag-manager",
"name": "Google Tag Manager",
"versions": [],
"trafficRank": 28522,
"confirmedAt": 1725210023,
"icon": "Google Tag Manager.svg",
"categories": [
{
"id": 42,
"slug": "tag-managers",
"name": "Tag managers"
}
]
},
{
"slug": "cloudflare-browser-insights",
"name": "Cloudflare Browser Insights",
"versions": [],
"trafficRank": 28522,
"confirmedAt": 1725210023,
"icon": "CloudFlare.svg",
"categories": [
{
"id": 10,
"slug": "analytics",
"name": "Analytics"
},
{
"id": 78,
"slug": "rum",
"name": "RUM"
}
]
},
{
"slug": "java",
"name": "Java",
"versions": [],
"trafficRank": 28522,
"confirmedAt": 1725210025,
"icon": "Java.svg",
"categories": [
{
"id": 27,
"slug": "programming-languages",
"name": "Programming languages"
}
]
},
{
"slug": "google-analytics",
"name": "Google Analytics",
"versions": [
"GA4",
"UA"
],
"trafficRank": 28522,
"confirmedAt": 1725210023,
"icon": "Google Analytics.svg",
"categories": [
{
"id": 10,
"slug": "analytics",
"name": "Analytics"
}
]
},
{
"slug": "mathjax",
"name": "MathJax",
"versions": [
"2.7.9"
],
"trafficRank": 28563,
"confirmedAt": 1725210025,
"icon": "MathJax.svg",
"categories": [
{
"id": 25,
"slug": "javascript-graphics",
"name": "JavaScript graphics"
}
]
},
{
"slug": "jquery",
"name": "jQuery",
"cpe": "cpe:2.3:a:jquery:jquery:1.8.3:*:*:*:*:*:*:*",
"versions": [
"1.8.3"
],
"trafficRank": 28563,
"confirmedAt": 1725210023,
"icon": "jQuery.svg",
"categories": [
{
"id": 59,
"slug": "javascript-libraries",
"name": "JavaScript libraries"
}
]
}
]
}
]
{
"loader.io": "Load testing tool for websites.",
"Cloudflare Insights": "Visitor analytics and threat monitoring.",
"Facebook Domain Insights": "This website contains tracking information that allows admins to see Facebook Insights out of Facebook to this domain.",
"Google Analytics": "Google Analytics offers a host of compelling features and benefits for everyone from senior executives and advertising and marketing professionals to site owners and content developers.",
"Google Universal Analytics": "The analytics.js JavaScript snippet is a new way to measure how users interact with your website. It is similar to the previous Google tracking code, ga.js, but offers more flexibility for developers to customize their implementations.",
"Google Analytics 4": "Google Analytics 4 formerly known as App + Web is a new version of Google Analytics that was released in October 2020.",
"Global Site Tag": "Google's primary tag for Google Measurement/Conversion Tracking, Adwords and DoubleClick.",
"Cloudflare Web Analytics": "Privacy-first web analytics from Cloudflare.",
"Slack": "Messaging app for teams that makes working together simple and efficient.",
"Google Font API": "The Google Font API helps you add web fonts to any web page.",
"Google Code Prettify": "A Javascript module and CSS file that allows syntax highlighting of source code snippets in an html page.",
"Font Awesome": "Iconic font and CSS toolkit.",
"Imgur": "The page contains content from image sharing website imgur.",
"Google Tag Manager": "Tag management that lets you add and update website tags without changes to underlying website code.",
"COVID-19": "This website mentions COVID-19 / Novel Coronavirus.",
"CrUX Dataset": "CrUX is a data collection system that gathers information about how real users interact with websites. This website is included in the user experiences data gathered from Google Chrome and thus considered sufficiently popular on the Internet.",
"CrUX Top 5000": "Relative measure of site popularity within the CrUX dataset, measured by the total number of navigations on the origin. This site is in the top 5k.",
"Cloudflare Radar": "The website appears on the Cloudflare Radar Top 1m sites list",
"Cloudflare Radar Top 50k": "The website appears in the Cloudflare Radar Top 50,000.",
"US Privacy User Signal Mechanism": "The US Privacy API (USP API) is a lightweight API used to communicate signals represented in the US Privacy String.",
"Cloudflare Turnstile": "Smart CAPTCHA alternative.",
"Cart Functionality": "The site has a link to a shopping cart which is not categorized under any of the cart technologies we track (custom implementation or not tracked yet).",
"Java EE": "Java Platform, Enterprise Edition (Java EE) is the industry standard for developing portable, robust, scalable and secure server-side Java applications.",
"GStatic Google Static Content": "Google has off-loaded static content (Javascript/Images/CSS) to a different domain name in an effort to reduce bandwidth usage and increase network performance for the end user.",
"Cloudflare": "Automatically optimizes the delivery of your web pages so your visitors get the fastest page load times and best performance.",
"Cloudflare Challenge": "The website challenges the user to identify themselves as a human being.",
"Cloudflare Automatic Challenge": "The website automatically redirects the user if it was detected not to be a bot.",
"Viewport Meta": "This page uses the viewport meta tag which means the content may be optimized for mobile content.",
"IPhone / Mobile Compatible": "The website contains code that allows the page to support IPhone / Mobile Content.",
"Apple Mobile Web Clips Icon": "This page contains an icon for iPhone, iPad and iTouch devices.",
"Euro": "The website uses the € symbol on its website - meaning it may accept payment in Euros.",
"Visa": "The website accepts payments with Visa.",
"YouTube": "Embedded videos from YouTube.",
"Bitrix": "Bitrix is a website management, e-commerce and e-marketing solution for small and medium-sized businesses.",
"jGrowl": "jGrowl is a jQuery plugin that raises unobtrusive messages within the browser.",
"VK": "VK is an all-purpose tool for finding friends, considered a Russian version of Facebook.",
"jQuery": "JQuery is a fast, concise, JavaScript Library that simplifies how you traverse HTML documents, handle events, perform animations, and add Ajax interactions to your web pages. jQuery is designed to change the way that you write JavaScript.",
"jQuery 1.8.3": "jQuery version 1.8.3",
"jQuery Autocomplete": "Autocomplete an input field to enable users quickly finding and selecting some value, leveraging searching and filtering.",
"jQuery Easing": "A jQuery extension that provides functionality to \"ease\" things onto or off of the screen.",
"jQuery Colorbox": "A light-weight, customizable lightbox plugin for jQuery.",
"jQuery BBQ": "jQuery BBQ leverages the HTML5 hashchange event to allow simple, yet powerful bookmarkable #hash history.",
"jQuery Hotkeys": "John Resig's Hotkeys lets you watch for keyboard events anywhere in your code supporting almost any key combination.",
"PrettyPrint": "A Javascript module and CSS file that allows syntax highlighting of source code snippets in an html page.",
"Moment JS": "moment.js is a date library for parsing, validating, manipulating, and formatting dates.",
"Flot": "Attractive Javascript plotting for jQuery",
"sjcl": "Stanford Javascript Crypto Library.",
"MathJax": "MathJax is an open source javascript technology for rendering mathematical content beautifully.",
"Clipboard.js": "Copy text to clipboard framework.",
"Service Worker": "A script that your browser runs in the background for caching, notifications and other experiences.",
"HTML5 History API": "A standardized way to manipulate the browser history via script.",
"DoubleClick.Net": "DoubleClick enables agencies, marketers and publishers to work together successfully and profit from their digital marketing investments. Owned by Google and now referred to as DoubleClick Digital Marketing or Google Enterprise Advertising.",
"Events Page": "The website contains a link to an \"Events\" or \"Calendar\" page.",
"Members Page": "The website contains a link to a members page or a members portal type or a membership page.",
"Google Analytics Opt-Out Privacy": "A page to opt-out of Google Analytics tracking.",
"Facebook": "The website mentions facebook.com in some form.",
"LinkedIn": "The website mentions linkedin.com in some form.",
"Twitter": "The website mentions twitter.com in some form.",
"GitHub": "The website mentions github.com in some form.",
"API Developer": "This website contains a link to an API or Developer page.",
"YouTube Link": "This website mentions YouTube.com on it in some form or another.",
"Artificial Intelligence": "This technology represents us finding some form of mention of AI or ChatGPT on the homepage of the website.",
"SPF": "The Sender Policy Framework is an open standard specifying a technical method to prevent sender address forgery.",
"DMARC": "A technical specification created by a group of organizations that want to help reduce the potential for email-based abuse",
"DMARC Reject": "The domain has a DMARC policy of 'Reject'. This policy tells the mail server to reject emails that fail DMARC checks, preventing them from being delivered at all.",
"Yandex Mail": "Email hosted at Yandex.",
"LetsEncrypt": "Let’s Encrypt is a free open Certificate Authority.",
"SSL by Default": "The website redirects traffic to an HTTPS/SSL version by default.",
"HSTS": "Forces browsers to only communicate with the site using HTTPS.",
"Cloudflare Hosting": "Supercharged web hosting service.",
"403 Error": "The website returned a 403 Forbidden error message and wasn't identified as parked at the time. This does not mean we are not able to index technologies.",
"Cloudflare DNS": "DNS services provided by Cloudflare.",
"nginx": "nginx [engine x] is a HTTP server and mail proxy server written by Igor Sysoev.",
"IPv6": "The website has an IPv6 record.",
"Cloudflare CDN": "Content owned by this site hosted on the Cloudflare CDN.",
"Content Delivery Network": "This page contains links that give the impression that some of the site contents are stored on a content delivery network.",
"Google Webmaster": "Webmaster tools provide you with a free and easy way to make your site more Google-friendly.",
"Copyright Infringement": "The site has had more than 10 successful copyright takedown requests since 2011."
}
{
"data": {
"total": 3,
"personal_emails": 1,
"generic_emails": 2,
"department": {
"executive": 0,
"it": 0,
"finance": 0,
"management": 0,
"sales": 0,
"legal": 0,
"support": 0,
"hr": 0,
"marketing": 0,
"communication": 0,
"education": 0,
"design": 0,
"health": 0,
"operations": 0
},
"seniority": {
"junior": 0,
"senior": 0,
"executive": 0
}
},
"meta": {
"params": {
"domain": "codeforces.com",
"company": null,
"type": null
}
}
}
{
"whois.verisign-grs.com": {
"Domain Status": [
"clientTransferProhibited https://icann.org/epp#clientTransferProhibited"
],
"Name Server": [
"FRED.NS.CLOUDFLARE.COM",
"JEAN.NS.CLOUDFLARE.COM"
],
"Domain Name": "CODEFORCES.COM",
"Registry Domain ID": "1551886546_DOMAIN_COM-VRSN",
"Registrar WHOIS Server": "whois.gandi.net",
"Registrar URL": "http://www.gandi.net",
"Updated Date": "2024-04-05T00:10:39Z",
"Created Date": "2009-04-10T18:26:18Z",
"Expiry Date": "2025-04-10T18:26:18Z",
"Registrar": "Gandi SAS",
"Registrar IANA ID": "81",
"Registrar Abuse Contact Email": "[email protected]",
"Registrar Abuse Contact Phone": "+33.170377661",
"DNSSEC": "unsigned",
"URL of the ICANN Whois Inaccuracy Complaint Form": "https://www.icann.org/wicf/",
">>> Last update of whois database": "2025-01-31T22:49:35Z <<<",
"text": [
"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."
]
},
"whois.gandi.net": {
"Domain Status": [
"clientTransferProhibited http://www.icann.org/epp#clientTransferProhibited"
],
"Name Server": [
"FRED.NS.CLOUDFLARE.COM",
"JEAN.NS.CLOUDFLARE.COM"
],
"Domain Name": "codeforces.com",
"Registry Domain ID": "1551886546_DOMAIN_COM-VRSN",
"Registrar WHOIS Server": "whois.gandi.net",
"Registrar URL": "http://www.gandi.net",
"Updated Date": "2025-01-10T17:38:38Z",
"Created Date": "2009-04-10T16:26:18Z",
"Expiry Date": "2025-04-10T18:26:18Z",
"Registrar": "GANDI SAS",
"Registrar IANA ID": "81",
"Registrar Abuse Contact Email": "[email protected]",
"Registrar Abuse Contact Phone": "+33.170377661",
"Reseller": "",
"Registry Registrant ID": "",
"Registrant Name": "",
"Registrant Organization": "",
"Registrant Street": "",
"Registrant City": "",
"Registrant State/Province": "Dublin",
"Registrant Postal Code": "",
"Registrant Country": "IE",
"Registrant Phone": "",
"Registrant Phone Ext": "",
"Registrant Fax": "",
"Registrant Fax Ext": "",
"Registrant Email": "[email protected]",
"Registry Admin ID": "",
"Admin Name": "",
"Admin Organization": "",
"Admin Street": "",
"Admin City": "",
"Admin State/Province": "",
"Admin Postal Code": "",
"Admin Country": "",
"Admin Phone": "",
"Admin Phone Ext": "",
"Admin Fax": "",
"Admin Fax Ext": "",
"Admin Email": "[email protected]",
"Registry Tech ID": "",
"Tech Name": "",
"Tech Organization": "",
"Tech Street": "",
"Tech City": "",
"Tech State/Province": "",
"Tech Postal Code": "",
"Tech Country": "",
"Tech Phone": "",
"Tech Phone Ext": "",
"Tech Fax": "",
"Tech Fax Ext": "",
"Tech Email": "[email protected]",
"DNSSEC": "Unsigned",
"URL of the ICANN WHOIS Data Problem Reporting System": "http://wdprs.internic.net/",
">>> Last update of WHOIS database": "2025-01-31T22:49:55Z <<<",
"Reseller Email": "",
"Reseller URL": "",
"text": [
"For more information on Whois status codes, please visit",
"https://www.icann.org/epp",
"Personal data access and use are governed by French law, any use for the purpose of unsolicited mass commercial advertising as well as any mass or automated inquiries (for any intent other than the registration or modification of a domain name) are strictly forbidden. Copy of whole or part of our database without Gandi's endorsement is strictly forbidden.",
"A dispute over the ownership of a domain name may be subject to the alternate procedure established by the Registry in question or brought before the courts.",
"For additional information, please contact us via the following form:",
"https://www.gandi.net/support/contacter/mail/"
]
}
}
{
"status": 200,
"statusText": "",
"headers": {
"alt-svc": "h3=\":443\"; ma=86400",
"cache-control": "private,no-cache,no-store,max-age=0,must-revalidate",
"cf-cache-status": "DYNAMIC",
"cf-ray": "90ad41f5b9155a4b-IAD",
"connection": "keep-alive",
"content-encoding": "br",
"content-type": "text/html;charset=UTF-8",
"date": "Fri, 31 Jan 2025 22:49:55 GMT",
"expires": "-1",
"nel": "{\"success_fraction\":0,\"report_to\":\"cf-nel\",\"max_age\":604800}",
"pragma": "no-cache",
"report-to": "{\"endpoints\":[{\"url\":\"https:\\/\\/a.nel.cloudflare.com\\/report\\/v4?s=GMTXyDq025jaV%2Bo8fxlaGZvXwy4IvkpUA6Hro7k4nfVG1Bhxf2sWiGzqpMrIl8Mp3TnKey4%2Fel6KQgY82GUg7xA8annldEm2BccIhgJafuXAkBlCSTsmzF91iFTm%2BEoIkn8DJF3%2FWgAoG1oM\"}],\"group\":\"cf-nel\",\"max_age\":604800}",
"server": "cloudflare",
"server-timing": "cfL4;desc=\"?proto=TCP&rtt=747&min_rtt=571&rtt_var=340&sent=5&recv=6&lost=0&retrans=0&sent_bytes=3193&recv_bytes=786&delivery_rate=7082311&cwnd=252&unsent_bytes=0&cid=868ba2abecdc17e2&ts=350&x=0\"",
"strict-transport-security": "max-age=86400",
"transfer-encoding": "chunked",
"vary": "Accept-Encoding, accept-encoding",
"x-content-type-options": "nosniff",
"x-frame-options": "sameorigin",
"x-xss-protection": "1; mode=block",
"set-cookie": "39ce7=CF7vJKZE; Max-Age=1000000; Expires=Wed, 12-Feb-2025 12:36:35 GMT; Path=/; SameSite=Lax"
}
}
User-agent: *
Disallow: /admin
Disallow: /admin/
Disallow: /alpha
Disallow: /alpha/
Disallow: /attachment/
Disallow: /attachment/download/
Disallow: /comments/with/
Disallow: /contest
Disallow: /contest/
Disallow: /contestInvitation
Disallow: /contestInvitation/
Disallow: /contestRegistrants/
Disallow: /contestRegistration/
Disallow: /contests/with/
Disallow: /css/
Disallow: /data
Disallow: /data/
Disallow: /data/internal
Disallow: /data/internal/
Disallow: /enter
Disallow: /enter/
Disallow: /gifts
Disallow: /gifts/
Disallow: /trustList
Disallow: /trustList/
Disallow: /group
Disallow: /group/
Disallow: /gym/
Disallow: /gym/edit
Disallow: /gym/edit/
Disallow: /images/
Disallow: /js
Disallow: /js/
Disallow: /list/view
Disallow: /list/view/
Disallow: /lists
Disallow: /lists/
Disallow: /lists/edit
Disallow: /lists/edit/
Disallow: /lists/new
Disallow: /lists/new/
Disallow: /logout
Disallow: /markitup/
Disallow: /mashups
Disallow: /mashups/
Disallow: /modules
Disallow: /modules/
Disallow: /printEntry/
Disallow: /problemset/standings/
Disallow: /problemset/status
Disallow: /problemset/status/
Disallow: /problemset/submit
Disallow: /proposals
Disallow: /proposals/
Disallow: /ratings
Disallow: /ratings/
Disallow: /ratings/page/
Disallow: /recent-actions
Disallow: /register
Disallow: /register/
Disallow: /renderer
Disallow: /renderer/
Disallow: /site
Disallow: /site/
Disallow: /scripts
Disallow: /scripts/
Disallow: /search
Disallow: /search/
Disallow: /settings
Disallow: /settings/
Disallow: /society
Disallow: /society/
Disallow: /spectator
Disallow: /spectator/
Disallow: /st.codeforces.com
Disallow: /st.codeforces.com/
Disallow: /submissions
Disallow: /submissions/
Disallow: /support
Disallow: /support/
Disallow: /system
Disallow: /system/
Disallow: /teams/invite
Disallow: /teams/invite/
Disallow: /teams/with/
Disallow: /top-contributed
Disallow: /top-contributed/
Disallow: /u
Disallow: /u/
Disallow: /unsubscribe
Disallow: /unsubscribe/
Disallow: /uploadfile
Disallow: /uploadfile/
Disallow: /user
Disallow: /user/
Disallow: /userForm
Disallow: /userForm/
Disallow: /userFormFieldValue/download/
Disallow: /userform
Disallow: /userform/
Disallow: /userlist
Disallow: /userlist/
Disallow: /users
Disallow: /users/
Disallow: /usertalk
Disallow: /usertalk/
Disallow: /verifyme
Disallow: /verifyme/
{
"error": false,
"result": {
"success": true,
"ogTitle": "Codeforces",
"ogSiteName": "Codeforces",
"ogImage": [
{
"url": "//codeforces.org/s/21121/images/codeforces-sponsored-by-ton.png",
"type": "png"
}
],
"ogDescription": "Codeforces. Programming competitions and contests, programming community",
"ogLocale": "en",
"favicon": "//codeforces.org/s/21121/android-icon-192x192.png",
"charset": "UTF-8",
"requestUrl": "https://codeforces.com"
},
"response": {}
}