You're looking at domain 'duolingo-leaderboards-prod.duolingo.com' on the commercial generic top-level domain (.com) with subdomain 'duolingo-leaderboards-prod'. The registrable portion 'duolingo' spans 8 characters holding 4 vowels versus 4 consonants. It segments into two words: duo, lingo. The median word length lands at 4 characters. No strong language cues emerged from the frequency lists.

html/46/7c/467c419f-6d4e-419c-bef8-56cb3a0dee30_fallback.html.gz

404 Not Found

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/

Requests	IP Address	Location	AS Autonomous System
2	44.223.188.246	Ashburn, Virginia, United States	AS14618AMAZON-AES
2	3.233.248.62	Ashburn, Virginia, United States	AS14618AMAZON-AES
0	3.217.130.141	Ashburn, Virginia, United States	AS14618AMAZON-AES
0	52.72.101.137	Ashburn, Virginia, United States	AS14618AMAZON-AES
0	54.235.212.250	Ashburn, Virginia, United States	AS14618AMAZON-AES
0	35.174.148.58	Ashburn, Virginia, United States	AS14618AMAZON-AES
0	54.196.108.60	Ashburn, Virginia, United States	AS14618AMAZON-AES
0	44.218.203.104	Ashburn, Virginia, United States	AS14618AMAZON-AES
0	3.220.93.54	Ashburn, Virginia, United States	AS14618AMAZON-AES
2	9	-	-

Security Scan Report: duolingo-leaderboards-prod.duolingo.com

Summary

AI Security Verdict

Safe Website

Safety Factors

Details

Screenshot

Page Load Overview

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