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English

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Within the United States government-restricted top-level domain (.gov), 'www.challenge.gov' is registered; it also runs on subdomain 'www'. The registrable portion 'challenge' spans 9 characters containing 3 vowels alongside six consonants. Splitting it apart reveals 1 word: challenge. No strong language cues emerged from the frequency lists.

html/e4/81/e48137f1-03fa-4091-b80f-d282fe234f7f_fallback.html.gz

Challenge.gov

utf8

affiliate

query

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script-src 'none'; form-action 'none'; frame-src 'none'; report-uri https://csp.withgoogle.com/csp/scaffolding/ascnsrsgac:225:0

script-src 'none'; form-action 'none'; frame-src 'none'; report-uri https://csp.withgoogle.com/csp/scaffolding/ascnsrsgac:211:0

Crushing Fraud Chili Cook-Off Competition
Department of Health and Human Services - Centers for Medi

NOURISH (Nutrition for OUR Immune System Health): Autoimmunity Challenge
Department of Health and Hu

Replication Prize
Department of Health and Human Services - National Institutes of Health
Shape the 

Rare Diseases Are Not Rare! 2025 Challenge
Department of Health and Human Services - National Instit

2025 "$100,000 Start an SUD Startup" Challenge
Department of Health and Human Services - National In

Gateways to Blue Skies 2026 Competition
National Aeronautics and Space Administration
RepAir: Advanc

2026 NASA RASC-AL COMPETITION
National Aeronautics and Space Administration
Improve our ability to o

NASA 2026 Human Lander Challenge
National Aeronautics and Space Administration
Contribute to the adv

Beauty + Health: Youth Graphic Medicine Challenge
Department of Health and Human Services - National

Targeted Genome Editor Delivery (TARGETED) Challenge
Department of Health and Human Services - Natio

NCATS Translational Science Education and Training Challenge
Department of Health and Human Services

NIH Complement Animal Research in Experimentation NAMs Reduction to Practice Challenge
Department of

HandheldFriendly

MobileOptimized

viewport

Challenge.gov is the official government website supporting prize challenges and prize competitions that are sponsored by the US federal government. Here federal agencies provide prize awards to public citizens and entities who solve problems and develop innovations.

description

twitter:card

twitter:site

prize competitions, prize challenges, prize contests, public competitions, open challenges, open innovation, federal prize competitions, federal prize challenges, crowdsourcing

keywords

https://www.challenge.gov/assets/images/cards/challenge-gov.png

twitter:image

HSTS header missing - vulnerable to protocol downgrade attacks

CSP header missing - vulnerable to XSS attacks

child-src 'none';object-src 'none';require-trusted-types-for 'script';script-src chrome://resources 'self';trusted-types;worker-src blob: 'self';frame-ancestors 'none';

child-src https:  chrome-untrusted://new-tab-page/ chrome-untrusted://ntp-microsoft-auth/;connect-src chrome://resources chrome://theme 'self';default-src 'self';font-src chrome://resources 'self';img-src chrome://resources chrome://theme chrome://image chrome://favicon2 chrome://app-icon chrome://extension-icon chrome://fileicon blob: data: 'self';object-src 'none';require-trusted-types-for 'script';script-src chrome://resources chrome://webui-test 'self';style-src chrome://resources chrome://theme 'self' 'unsafe-inline';trusted-types parse-html-subset sanitize-inner-html static-types webui-test-script webui-test-html polymer-html-literal polymer-template-event-attribute-policy lit-html-desktop;frame-ancestors 'none';

child-src 'none';object-src 'none';require-trusted-types-for 'script';script-src chrome://resources 'self';trusted-types;frame-ancestors 'none';

base-uri 'none';child-src https:;form-action https://ogs.google.com https://*.corp.google.com;object-src 'none';script-src 'self' 'unsafe-inline' https:;frame-ancestors chrome://new-tab-page/

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  // Explore challenges button scroll to active challenges section of react app
  document.addEventListener("DOMContentLoaded", function() {
    var exploreChallengesElement = document.getElementById("js-explore-challenges");
  
    if (exploreChallengesElement) {
      exploreChallengesElement.addEventListener("click", function(e) {
        var scrollTarget = document.getElementById(e.target.getAttribute("data-anchor"));
        if (scrollTarget) {
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      });
    }
  });

  // Footer archived challenges link to scroll to top of page
  document.getElementById("js-archived-challenges").addEventListener("click", function(e) {
    window.scrollTo(0,0)
  })



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  })(window,document,'script','https://www.google-analytics.com/analytics.js','ga');
  ga('create', 'UA-127724030-1', 'https://www.challenge.gov');

  // anonymize user IPs (chops off the last IP triplet)
  ga('set', 'anonymizeIp', true);

  // forces SSL even if the page were somehow loaded over http://
  ga('set', 'forceSSL', true);

  ga('send', 'pageview');



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Google

✅ Low Risk - https://www.challenge.gov/

Requests	IP Address	Location	AS Autonomous System
39	65.9.175.63	Unknown	Unknown
12	136.18.0.178	Unknown	Unknown
5	142.250.185.104	Unknown	Unknown
5	216.239.32.36	Unknown	Unknown
5	15.200.103.164	Unknown	Unknown
3	54.163.136.165	Unknown	Unknown
2	172.217.18.14	Unknown	Unknown
2	3.174.46.89	Unknown	Unknown
1	108.175.49.128	Unknown	Unknown
1	216.239.34.36	Unknown	Unknown
75	54	-	-

Security Scan Report: www.challenge.gov

Summary

AI Security Verdict

Details

Screenshot

Page Load Overview

Language Analysis

Primary Language

Detection Details

Website Classification

Primary Category

All Detected Categories

Detected Features

Domain & IP Information

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

ssdeep (Context Triggered Piecewise Hashing)

sdhash (Similarity Digest Hashing)

Image Hashes

Perceptual Hashes

Other Hashes

Scan History