corporate

Chinese

AWSALB

initial_referrer

AWSALBCORS

logged_out_uuid

wuuid

lang

aliyungf_tc

Within the Chinese country-code top-level domain (.cn), 'duolingo.cn' is registered. The second-level label 'duolingo' is 8 characters long with four vowels and 4 consonants. Word splitting yields two words: duo, lingo. Median word length comes out to 4 characters. No strong language cues emerged from the frequency lists.

html/6a/8c/6a8c3a97-02a8-4de7-929c-ccb68b76c3af.html.gz

6aa3165514703e9613b921b441364e82e411ed0aefdc9b016d1d1f9964209870

b7508a7f7c613b46f8be49556d779d68e174ed446827f922cb3dac7b7f289f68

9179ef7271b73ff2bda6115717edd59c35b5516a59e75a84b80210f05657cdec

f2d4ab9d2dff0e7dce8e81c2f13c53db9fdacb6c16445e7188176e06ca638317

afd34eb4bd04b5ec8dbe2a862f611bfe568e9c91de53a182804af4955a9b21ee

af2788db1baf41e2e6df450ae92db7babf2f35b5ad3fbda95d498920a3769e9b

3fd648745795c3d6c27c3001f6aa24dd77bbadd678cdd4a151cc5c0c44b60445

15a5a919d4b2c63b74bac3c0752f7faa08675d5ecaab478032a0232013a2ba6a

0e3624f0dff9bb421d32062daa8637c47bcc6d146db01f0345f0e7cd3497c5e9

1ea3e10f73a0478b1543abece7c1fe40d41e1a06c037adb3be5a4598438455c6

3442acc94b2e431548dbd609ae2b4cf663c623de0cbe773a91892442bdba0925

f46b47b0f07744a60bbc4e765206612c7556cf20c654d29c5c70e1dabf7c69af

d97877c048aaf1f0cbf5cbeeb94e84f10517730d9b93bce443ddec407a317b1a

74ae53b83e6ced0e9c2674f047f961be867e814e87e9281dce5102c721036ddd

9f3e141de144ceca033dbfacb170c75ee42fc5524bdd896ac1143ad395758a51

5009079b89ebc3e6c1f15170f154711f90c5f43b620aa852d601818d1c334f95

3a935ef1b9e1766f0c20ef9015ffe7a90419d044bae105042565c1008e715d62

216a99b58441feed99d1ad6345f8171090f55ecced197e5cf64a9fe24036fb51

91be8fcfa3366a08bf1075e07281aee2baf35654087f1aa826b22e919371fd5b

abe18d8bc80688ecfc72646654c4012a9b383fc0ff91ca2177a08c429e06ead3

666a5efe5906378df5cc4a203a46121f3bcf7dc6fe266830936fd1631f3d8b87

130d1e5b5eda6a8ca38c4d85286e573946c5d9c229f2d97b333536d42cc3c907

221871fd6e03f92bb9ee0466631e14e66b31e5210d3594cb2e40176abad80a3b

2f51af5f0f5918be978409b3ffa59ba38ac04b75ed6b82ecf302422688b17322

0cf8823150f30454f2764e3be4faa95b1bf7e24044c9d7863c472b05ca4e7dcd

05c58c759cab8d50d5e7f9d3b2faedcc0dd45fa3fb50899a224363a1dea93605

767d445947d14b5e1bd5d1b08c6670eadb5fdddcfec2030cacd736cba8d58aa0

64e515d1a49221d9eaa320bbe0c952f0e0a40ccd66a3df0392ec4903308b5f7c

5f17fc4cf958d0cbe3a44ba624974bbeba3ebd98360f58ade642d3d4e30d67f6

e0a77de1f1d2ffc5ea5bd48a92a9f465126fdd7c87e433962f55966c002ba111

15b6a908175a104279e17f2720e3128ba093222b0c7ae1e1fa50ffb1b2104419

1a847d8281aa002f9a906156e965422f53da369d1c08e07b87e4da26056c91c9

5a0c2e7b3b7bab7bc39427e1efbce7388dfd8ee26852323c1cb2d74b2244cd94

c7c4382ffb5fc2da365bfe35728a2630c006b5c0c1ed15de3765d8548a7f1a44

5c5a549a211a4f06ce4c8f4db04de9cbe176d7838f6bca2f4fd7ffa322eb1126

abd795c9b6712440ab97aed7dbe93bbb50313188bf83f96b89f0cc2b2c8dc11c

3NNj0GXVktLOmVKwWUDendk4Vq2qgMVDBDX+Sni48ATJl9JBj+zF+9W2HGB3pvt6qowOihTbQgTeBm9SKbdTwYAAABfeyJvcmlnaW4iOiJodHRwczovL3JlY2FwdGNoYS5uZXQ6NDQzIiwiZmVhdHVyZSI6IlRwY2QiLCJleHBpcnkiOjE3MzUzNDM5OTksImlzVGhpcmRQYXJ0eSI6dHJ1ZX0=

A6iYDRdcg1LVww9DNZEU+JUx2g1IJxSxk4P6F+LimR0ElFa38FydBqtz/AmsKdGr11ZooRgDPCInHJfGzwtR+A4AAACXeyJvcmlnaW4iOiJodHRwczovL3d3dy5yZWNhcHRjaGEubmV0OjQ0MyIsImZlYXR1cmUiOiJEaXNhYmxlVGhpcmRQYXJ0eVN0b3JhZ2VQYXJ0aXRpb25pbmczIiwiZXhwaXJ5IjoxNzU3OTgwODAwLCJpc1N1YmRvbWFpbiI6dHJ1ZSwiaXNUaGlyZFBhcnR5Ijp0cnVlfQ==

width=device-width,initial-scale=1,user-scalable=no

viewport

robots

apple-mobile-web-app-capable

apple-mobile-web-app-status-bar-style

apple-mobile-web-app-title

google

mobile-web-app-capable

apple-itunes-app

facebook-domain-verification

https://www.duolingo.com/images/facebook/duo200.png

twitter:image

twitter:card

twitter:site

Duolingo - 学习外语，寓教于乐 @duolingo

twitter:title

https://www.duolingo.com/images/facebook/duo-08523a2.jpg

学习，英语，法语，德语，西班牙语，葡萄牙语，意大利语，免费，单元，课程，语言，学习，背单词

keywords

免费、好玩又高效的超多课程，带你学习各种语言和其他更多技能。为学习者量身定制练习，通过科学设计的精巧单元，让你学会、玩会，还免费！

description

twitter:description

og:description

require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/recaptcha-scs

script-src 'report-sample' 'nonce-KA6iQYtdEORE677zJTfB3A' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http, require-trusted-types-for 'script';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http

script-src 'report-sample' 'nonce-YN-2oykLVQ20zk1atJz16w' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http, require-trusted-types-for 'script';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http

html/6a/8c/6a8c3a97-02a8-4de7-929c-ccb68b76c3af_nodriver.html.gz

多邻国 - 全球火爆的学习平台

duolingo.cn

IRT-ALISOFT-CN

Li Jia

Guoxin Gao

Guowei Pan

security trouble

ALISOFT

window.duo={"oldWebUrlWhitelist":["^/comment/","^/design$","^/discussion$","^/topic/"],"uiLanguage":"zh-CN","removeNativeAppBanner":false,"detUiLanguages":["en","es","pt","it","fr","de","ja","zs","zt","ko","ru","hi","hu","tr"],"troubleshootingForumId":647}

"use strict";(self.webpackChunk=self.webpackChunk||[]).push([[7979],{57340:(e,o,f)=>{var d=f(83141),n=f(38020);const t=f.p+"vendor/68d22534874c554b0c9ebabea379fc60.woff2",a=f.p+"fonts/a96f1b78ebf295556c0e9500cde6dd64.woff2",r=f.p+"fonts/642e24bb0295f3aee4dedcd8eecd8007.woff2",c=f.p+"fonts/9a7b142e254cc4aaae3dab3017c7ee53.woff2",w=new FontFace("din-round",window.duo.dinExperiment?`url(${r}) format("woff2")`:`url(${n}) format("woff2")`,{style:"normal",weight:"500"}),s=new FontFace("din-round",window.duo.dinExperiment?`url(${a}) format("woff2")`:`url(${d}) format("woff2")`,{style:"normal",weight:"700"}),l=new FontFace("feather",`url(${t}) format("woff2")`,{style:"normal",weight:"700"}),u=new FontFace("Noto Sans Math",`url(${c}) format("woff2")`,{style:"normal",weight:"400"});document.fonts.add(w),document.fonts.add(s),document.fonts.add(l),document.fonts.add(u),w.load(),s.load()},83141:(e,o,f)=>{e.exports=f.p+"vendor/dcf3e686284c5e7eeca4f8e200392c01.woff2"},38020:(e,o,f)=>{e.exports=f.p+"vendor/8df26391f330be315074ddd7b74b66b8.woff2"}},e=>{e(e.s=57340)}])

Duolingo

if("/errors/not-supported.html"!==window.location.pathname)for(var supportsAbortController=("AbortController"in window&&"Request"in window&&Object.hasOwnProperty.call(Request.prototype,"signal")),supportsElementAnimate=("animate"in Element.prototype),supportsES2015=function(){if("undefined"==typeof Symbol||"undefined"==typeof Proxy)return!1;try{return new Function("(a = 0) => a")(),new Function("class MyEvent extends Event{}")(),!1===new Function("return new Boolean(Symbol.match)")()?!1:(new Function("new.target")(),new Function('class ಠ_ಠ extends Array {constructor(j = "a", ...c) {const q = (({u: e}) => {return { [`s${c}`]: Symbol(j) };})({});super(j, q, ...c);}}new Promise((f) => {const a = function* (){return "𠮷".match(/./u)[0].length === 2 || true;};for (let vre of a()) {const [uw, as, he, re] = [new Set(), new WeakSet(), new Map(), new WeakMap()];break;}f(new Proxy({}, {get: (han, h) => h in han ? han[h] : "42".repeat(0o10)}));}).then(bi => new ಠ_ಠ(bi.rd));')(),!!new Function("return (a, b,) => a.padStart(5, '0') === '0000x' && Object.values(b).length === 2")()("x",{a:1,b:2}))}catch(e){return!1}}(),supportsEs2019=("flat"in Array.prototype&&"flatMap"in Array.prototype&&"fromEntries"in Object&&"trimStart"in String.prototype&&"trimEnd"in String.prototype&&"description"in Symbol.prototype),supportsIntersectionObserver=("IntersectionObserver"in window&&"IntersectionObserverEntry"in window&&"intersectionRatio"in window.IntersectionObserverEntry.prototype&&"isIntersecting"in window.IntersectionObserverEntry.prototype),supportsWebAssembly=("WebAssembly"in window),supportsResizeObserver=("ResizeObserver"in window),features=[supportsEs2019,supportsWebAssembly,supportsAbortController,supportsElementAnimate,supportsES2015,supportsIntersectionObserver,supportsResizeObserver],i=0;i<features.length;i++)features[i]||(window.location.href="/errors/not-supported.html");window.duo.disableMonetization=/[?&]utm_source=pwa_launch/.test(window.location.search),window.duo.l10n={strings:{},contextualVariableMapping:{}},window.duo.uiLanguage=window.duo.uiLanguage||"en",window.duo.version="1.304.0",window.duo.versionHash="2fef25053afc3d3d75b78e8ae6e1069059a2069a";var isAbc=/^\/abc/.test(window.location.pathname),HIDE_APP_SMART_BANNER_PATH=["/2022-campaigns","/share/sm","/share-direct/sm","/super","/plus","/getplus","/youtubeplus","/campaigns","/ios-super-purchase-flow","/ios-max-purchase-flow"];if(HIDE_APP_SMART_BANNER_PATH.includes(window.location.pathname))(el=document.querySelector("[name=apple-itunes-app]"))&&el.remove();else if(isAbc){var el;(el=document.querySelector("[name=apple-itunes-app]"))&&el.setAttribute("content","app-id=1440502568")}try{if(window.location.pathname.startsWith("/reset_password")&&window.location.search.includes("email=")){const e=new URLSearchParams(window.location.search);e.delete("email"),window.history.replaceState(null,"",`${window.location.pathname}?${e.toString()}`)}}catch(e){console.error("Error removing email query parameter on reset_password page",e)}

Requests	IP Address	Location	AS Autonomous System
16	142.251.141.131	United States	AS15169Google LLC
12	142.251.127.84	United States	AS15169Google LLC
12	142.251.141.136	United States	AS15169Google LLC
12	104.18.86.42	United States	AS13335Cloudflare, Inc.
12	3.174.45.7	United States	AS16509Amazon.com, Inc.
12	142.251.127.94	United States	AS15169Google LLC
12	44.206.132.118	Ashburn, Virginia, United States	AS14618Amazon.com, Inc.
12	110.75.170.67	Hangzhou, Zhejiang, China	AS37963Hangzhou Alibaba Advertising Co.,Ltd.
100	8	-	-

Security Scan Report: duolingo.cn

Summary

AI Security Verdict

Safe Website

Safety Factors

Details

Screenshot

Page Load Overview

Language Analysis

Primary Language

Detection Details

Website Classification

Primary Category

All Detected Categories

Detected Features

Domain & IP Information

Detected Technologies3

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