www.duolingo.com Open in urlscan Pro
3.93.222.23 Public Scan

Go To Rescan
Add Verdict Report

Submitted URL:
http://duolingo.com/
Effective URL:
https://www.duolingo.com/
Submission: On August 22 via api (August 22nd 2024, 8:06:52 pm UTC) from US — Scanned from DE

Summary HTTP 94 Redirects Links 48 Behaviour Indicators

Summary

This website contacted 11 IPs in 3 countries across 8 domains to perform 94 HTTP transactions. The main IP is 3.93.222.23, located in Ashburn, United States and belongs to AMAZON-AES, US. The main domain is www.duolingo.com. The Cisco Umbrella rank of the primary domain is 41308.
TLS certificate: Issued by Go Daddy Secure Certificate Authority... on November 21st 2023. Valid for: a year.

This is the only time www.duolingo.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 1	54.165.40.136 54.165.40.136	14618 (AMAZON-AES) (AMAZON-AES)
4	3.93.222.23 3.93.222.23	14618 (AMAZON-AES) (AMAZON-AES)
6	2606:4700::68... 2606:4700::6812:562a	13335 (CLOUDFLAR...) (CLOUDFLARENET)
2	2a00:1450:400... 2a00:1450:4001:810::2003	15169 (GOOGLE) (GOOGLE)
61	2600:9000:21f... 2600:9000:21f3:4400:7:60cd:e840:21	16509 (AMAZON-02) (AMAZON-02)
1	2a00:1450:400... 2a00:1450:4001:82f::2003	15169 (GOOGLE) (GOOGLE)
1	2606:4700:440... 2606:4700:4400::6812:2089	13335 (CLOUDFLAR...) (CLOUDFLARENET)
15	54.235.44.151 54.235.44.151	14618 (AMAZON-AES) (AMAZON-AES)
1	2a00:1450:400... 2a00:1450:4001:810::2008	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:401... 2a00:1450:4013:c18::54	15169 (GOOGLE) (GOOGLE)
1	13.224.189.4 13.224.189.4	16509 (AMAZON-02) (AMAZON-02)
94	11

1 54.165.40.136 (Ashburn, United States) 1 redirects

ASN14618 (AMAZON-AES, US)
PTR: ec2-54-165-40-136.compute-1.amazonaws.com

duolingo.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 3.93.222.23 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-3-93-222-23.compute-1.amazonaws.com

www.duolingo.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

6 2606:4700::6812:562a (United States)

ASN13335 (CLOUDFLARENET, US)

cdn.cookielaw.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a00:1450:4001:810::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

www.recaptcha.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

61 2600:9000:21f3:4400:7:60cd:e840:21 (United States)

ASN16509 (AMAZON-02, US)

d35aaqx5ub95lt.cloudfront.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:82f::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

www.gstatic.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2606:4700:4400::6812:2089 (United States)

ASN13335 (CLOUDFLARENET, US)

geolocation.onetrust.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

15 54.235.44.151 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-54-235-44-151.compute-1.amazonaws.com

excess.duolingo.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:810::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

www.googletagmanager.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a00:1450:4013:c18::54 (Groningen, Netherlands)

ASN15169 (GOOGLE, US)

accounts.google.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 13.224.189.4 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-224-189-4.fra2.r.cloudfront.net

zombie.duolingo.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
61	cloudfront.net d35aaqx5ub95lt.cloudfront.net	2 MB
21	duolingo.com 1 redirects duolingo.com — Cisco Umbrella Rank: 4517 www.duolingo.com — Cisco Umbrella Rank: 41308 excess.duolingo.com — Cisco Umbrella Rank: 6938 zombie.duolingo.com — Cisco Umbrella Rank: 6660	16 KB
6	cookielaw.org cdn.cookielaw.org — Cisco Umbrella Rank: 554	148 KB
2	google.com accounts.google.com — Cisco Umbrella Rank: 46	87 KB
2	recaptcha.net www.recaptcha.net — Cisco Umbrella Rank: 1812	1 KB
1	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 112	111 KB
1	onetrust.com geolocation.onetrust.com — Cisco Umbrella Rank: 1019	312 B
1	gstatic.com www.gstatic.com	215 KB
94	8

	Domain	Requested by
61	d35aaqx5ub95lt.cloudfront.net	www.duolingo.com d35aaqx5ub95lt.cloudfront.net
15	excess.duolingo.com	d35aaqx5ub95lt.cloudfront.net
6	cdn.cookielaw.org	www.duolingo.com cdn.cookielaw.org
4	www.duolingo.com	d35aaqx5ub95lt.cloudfront.net
2	accounts.google.com	d35aaqx5ub95lt.cloudfront.net accounts.google.com
2	www.recaptcha.net	www.duolingo.com www.gstatic.com
1	zombie.duolingo.com	d35aaqx5ub95lt.cloudfront.net
1	www.googletagmanager.com	d35aaqx5ub95lt.cloudfront.net
1	geolocation.onetrust.com	cdn.cookielaw.org
1	www.gstatic.com	www.recaptcha.net
1	duolingo.com	1 redirects
94	11

This site contains links to these domains. Also see Links.

Domain
itunes.apple.com
play.google.com
englishtest.duolingo.com
schools.duolingo.com
blog.duolingo.com
careers.duolingo.com
research.duolingo.com
design.duolingo.com
store.duolingo.com
press.duolingo.com
investors.duolingo.com
podcast.duolingo.com
duolingoschools.zendesk.com
status.duolingo.com
www.instagram.com
www.facebook.com
twitter.com
www.youtube.com
ar.duolingo.com
bn.duolingo.com
cs.duolingo.com
de.duolingo.com
el.duolingo.com
en.duolingo.com
es.duolingo.com
fr.duolingo.com
hi.duolingo.com
hu.duolingo.com
id.duolingo.com
it.duolingo.com
ja.duolingo.com
ko.duolingo.com
dn.duolingo.com
pl.duolingo.com
pt.duolingo.com
ro.duolingo.com
ru.duolingo.com
te.duolingo.com
th.duolingo.com
tl.duolingo.com
tr.duolingo.com
uk.duolingo.com
vi.duolingo.com
zs.duolingo.com

Subject Issuer	Validity	Valid
*.duolingo.com Go Daddy Secure Certificate Authority - G2	`2023-11-21` - `2024-12-22`	a year	crt.sh
cookielaw.org WE1	`2024-08-13` - `2024-11-11`	3 months	crt.sh
misc.google.com WR2	`2024-07-30` - `2024-10-22`	3 months	crt.sh
*.cloudfront.net Amazon RSA 2048 M01	`2024-07-30` - `2025-07-03`	a year	crt.sh
*.gstatic.com WR2	`2024-07-30` - `2024-10-22`	3 months	crt.sh
geolocation.onetrust.com WE1	`2024-08-13` - `2024-11-11`	3 months	crt.sh
*.google-analytics.com WR2	`2024-07-30` - `2024-10-22`	3 months	crt.sh
accounts.google.com WR2	`2024-07-30` - `2024-10-22`	3 months	crt.sh

This page contains 2 frames:

Primary Page: https://www.duolingo.com/
Frame ID: 7B79A24F1FAB63D693DC3BD68FA09900
Requests: 87 HTTP requests in this frame

Frame: https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly93d3cuZHVvbGluZ28uY29tOjQ0Mw..&hl=de&v=i7X0JrnYWy9Y_5EYdoFM79kV&size=invisible&cb=z2a23qgadb3
Frame ID: 0F727EBA52AB6A4D4B9646E037787C1E
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Duolingo - Die weltbeste Methode, eine Sprache zu lernen

Page URL History Show full URLs

http://duolingo.com/ HTTP 307
https://duolingo.com/ HTTP 302
https://www.duolingo.com/ Page URL

Detected technologies

Google Sign-in (Social logins) Expand

Overall confidence: 100%
Detected patterns

accounts\.google\.com/gsi/client

React (JavaScript Frameworks) Expand

Overall confidence: 100%
Detected patterns

<[^>]+data-react

Google Tag Manager (Tag Managers) Expand

Overall confidence: 100%
Detected patterns

googletagmanager\.com/gtm\.js

OneTrust (Cookie compliance) Expand

Overall confidence: 100%
Detected patterns

cdn\.cookielaw\.org
otSDKStub\.js

Page Statistics

94
Requests

100 %
HTTPS

64 %
IPv6

8
Domains

11
Subdomains

11
IPs

3
Countries

2597 kB
Transfer

12075 kB
Size

12
Cookies

48 Outgoing links

These are links going to different origins than the main page.

URL: https://itunes.apple.com/de/app/duolingo-learn-spanish-french/id570060128?mt=8&at=1010lwpr
Title: badge-app-storeZum Download im App Store

Search URL Search Domain Scan URL

URL: https://play.google.com/store/apps/details?hl=de&id=com.duolingo&referrer=utm_source%3Dduolingo.com%26utm_medium%3Dduolingo_web%26utm_content%3Ddownload_button%26utm_campaign%3Dsplash
Title: badge-app-storeHol dir die App aufGoogle Play

Search URL Search Domain Scan URL

URL: https://englishtest.duolingo.com/de
Title: Englischkenntnisse zertifizieren

Search URL Search Domain Scan URL

URL: https://schools.duolingo.com/
Title: Bring deine Klasse auf den Weg

Search URL Search Domain Scan URL

URL: https://blog.duolingo.com/duolingo-launches-math-app
Title: Besser werden in Mathe

Search URL Search Domain Scan URL

URL: https://careers.duolingo.com/about
Title: Team

Search URL Search Domain Scan URL

URL: https://research.duolingo.com/
Title: Forschung

Search URL Search Domain Scan URL

URL: https://careers.duolingo.com/
Title: Karriere

Search URL Search Domain Scan URL

URL: https://design.duolingo.com/
Title: Markenrichtlinien

Search URL Search Domain Scan URL

URL: https://store.duolingo.com/
Title: Shop

Search URL Search Domain Scan URL

URL: https://press.duolingo.com/
Title: Presse

Search URL Search Domain Scan URL

URL: https://investors.duolingo.com/
Title: Investoren

Search URL Search Domain Scan URL

URL: https://podcast.duolingo.com/
Title: Podcast

Search URL Search Domain Scan URL

URL: https://duolingoschools.zendesk.com/hc/en-us
Title: FAQ für Schulen

Search URL Search Domain Scan URL

URL: https://englishtest.duolingo.com/faq
Title: Duolingo English Test FAQ

Search URL Search Domain Scan URL

URL: https://status.duolingo.com/
Title: Status

Search URL Search Domain Scan URL

URL: https://blog.duolingo.com/de
Title: Blog

Search URL Search Domain Scan URL

URL: https://www.instagram.com/duolingodeutschland/
Title: Instagram

Search URL Search Domain Scan URL

URL: https://www.facebook.com/DuolingoDeutschland
Title: Facebook

Search URL Search Domain Scan URL

URL: https://twitter.com/duolingo
Title: Twitter

Search URL Search Domain Scan URL

URL: https://www.youtube.com/user/duolingo
Title: YouTube

Search URL Search Domain Scan URL

URL: https://ar.duolingo.com/
Title: العربية

Search URL Search Domain Scan URL

URL: https://bn.duolingo.com/
Title: বাংলা

Search URL Search Domain Scan URL

URL: https://cs.duolingo.com/
Title: Čeština

Search URL Search Domain Scan URL

URL: https://de.duolingo.com/
Title: Deutsch

Search URL Search Domain Scan URL

URL: https://el.duolingo.com/
Title: Ελληνικά

Search URL Search Domain Scan URL

URL: https://en.duolingo.com/
Title: English

Search URL Search Domain Scan URL

URL: https://es.duolingo.com/
Title: Español

Search URL Search Domain Scan URL

URL: https://fr.duolingo.com/
Title: Français

Search URL Search Domain Scan URL

URL: https://hi.duolingo.com/
Title: हिंदी

Search URL Search Domain Scan URL

URL: https://hu.duolingo.com/
Title: Magyar

Search URL Search Domain Scan URL

URL: https://id.duolingo.com/
Title: Bahasa Indonesia

Search URL Search Domain Scan URL

URL: https://it.duolingo.com/
Title: Italiano

Search URL Search Domain Scan URL

URL: https://ja.duolingo.com/
Title: 日本語

Search URL Search Domain Scan URL

URL: https://ko.duolingo.com/
Title: 한국어

Search URL Search Domain Scan URL

URL: https://dn.duolingo.com/
Title: Nederlands

Search URL Search Domain Scan URL

URL: https://pl.duolingo.com/
Title: Polski

Search URL Search Domain Scan URL

URL: https://pt.duolingo.com/
Title: Português

Search URL Search Domain Scan URL

URL: https://ro.duolingo.com/
Title: Română

Search URL Search Domain Scan URL

URL: https://ru.duolingo.com/
Title: Русский

Search URL Search Domain Scan URL

URL: https://te.duolingo.com/
Title: తెలుగు

Search URL Search Domain Scan URL

URL: https://th.duolingo.com/
Title: ภาษาไทย

Search URL Search Domain Scan URL

URL: https://tl.duolingo.com/
Title: Tagalog

Search URL Search Domain Scan URL

URL: https://tr.duolingo.com/
Title: Türkçe

Search URL Search Domain Scan URL

URL: https://uk.duolingo.com/
Title: Українською

Search URL Search Domain Scan URL

URL: https://vi.duolingo.com/
Title: Tiếng Việt

Search URL Search Domain Scan URL

URL: https://zs.duolingo.com/
Title: 中文

Search URL Search Domain Scan URL

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

http://duolingo.com/ HTTP 307
https://duolingo.com/ HTTP 302
https://www.duolingo.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

94 HTTP transactions
1 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H2

200

Primary Request / Show response
www.duolingo.com/
Redirect Chain

http://duolingo.com/
https://duolingo.com/
https://www.duolingo.com/

10 KB
4 KB

342ms
148ms

Document
text/html

3.93.222.23
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://www.duolingo.com/

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

3.93.222.23 Ashburn, United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

ec2-3-93-222-23.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

eda6c6cbc819c6235b2fa956e749f3b202a4e28723dac1b1e0e7bba8b43e01e8

Security Headers

Name	Value
X-Frame-Options	SAMEORIGIN

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

cache-control: no-store, no-cache, must-revalidate, proxy-revalidate
content-encoding: gzip
content-type: text/html; charset=UTF-8
date: Thu, 22 Aug 2024 20:06:44 GMT
expires: 0
no-retry: 1
pragma: no-cache
server: duo-api
surrogate-control: no-store
x-duo-request-host: www.duolingo.com
x-envoy-upstream-service-time: 47
x-frame-options: SAMEORIGIN
x-runtime: 0.04606
x-tid: ffff60b666c799620498
x-ws: UK

Redirect headers

Connection: keep-alive
Content-Length: 169
Content-Type: text/html
Date: Thu, 22 Aug 2024 20:06:44 GMT
Location: https://www.duolingo.com/
Server: nginx/1.4.6 (Ubuntu)

GET
H2 200 otSDKStub.js Show response
cdn.cookielaw.org/scripttemplates/ 21 KB
7 KB 52ms
26ms Script
application/javascript 2606:4700::6812:562a
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://cdn.cookielaw.org/scripttemplates/otSDKStub.js

Requested by

Host: www.duolingo.com
URL: https://www.duolingo.com/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6812:562a , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

50377d1d3e7dcb2c8298feb8d2505099df1957e3700a358b993b4cf443fd36e8

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Thu, 22 Aug 2024 20:06:44 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: 7Ul52Di6PS5B5w/RS7EYIA==
age: 44626
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-length: 6882
x-ms-lease-status: unlocked
last-modified: Wed, 21 Aug 2024 06:34:20 GMT
server: cloudflare
etag: 0x8DCC1AB4A1B52D8
vary: Accept-Encoding
content-type: application/javascript
access-control-allow-origin: *
x-ms-request-id: 4621ec4d-b01e-00b4-22fa-f39f88000000
access-control-expose-headers: x-ms-request-id,Server,x-ms-version,Content-Type,Content-Encoding,Last-Modified,ETag,Content-MD5,x-ms-lease-status,x-ms-blob-type,Content-Length,Date,Transfer-Encoding
cache-control: max-age=86400
x-ms-version: 2009-09-19
accept-ranges: bytes
cf-ray: 8b757c32faaf30c6-FRA

GET
H2 200 enterprise.js Show response
www.recaptcha.net/recaptcha/ 2 KB
1 KB 56ms
21ms Script
text/javascript 2a00:1450:4001:810::2003
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.recaptcha.net/recaptcha/enterprise.js?render=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI

Requested by

Host: www.duolingo.com
URL: https://www.duolingo.com/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:810::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

GSE /

Resource Hash

31d002c3590b805589a9d38fc0f3911247dcde06267b1421385e314f35c3c876

Security Headers

Name	Value
Content-Security-Policy	frame-ancestors 'self'
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	1; mode=block

Request headers

Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date: Thu, 22 Aug 2024 20:06:44 GMT
content-encoding: gzip
x-content-type-options: nosniff
content-security-policy: frame-ancestors 'self'
server: GSE
x-frame-options: SAMEORIGIN
content-type: text/javascript; charset=utf-8
cache-control: private, max-age=300
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection: 1; mode=block
expires: Thu, 22 Aug 2024 20:06:44 GMT

GET
H2 200 manifest-e7c54891.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 12 KB
6 KB 18ms
16ms Script
application/javascript 2600:9000:21f3:4400:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-e7c54891.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:4400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: de91ac1364d4624a5279b15e173e2bfb4f64ee5fc6462afb228b704851861a44

Request headers

Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date: Wed, 21 Aug 2024 16:24:47 GMT
content-encoding: gzip
via: 1.1 1bf129b8787cf2e96d3bce725554e4d4.cloudfront.net (CloudFront)
last-modified: Wed, 21 Aug 2024 16:21:03 GMT
server: AmazonS3
x-amz-cf-pop: FRA2-C2
age: 99717
etag: "10fc446d263d680e9e3db36c19d41fdf"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: application/javascript
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 6101
x-amz-cf-id: uGzrcNu66UklEbwBm7n1ukGRqi6j7VylEhheD0HDF0JlQr0UfRY5Yg==

GET
H2 200 features-91ec4487.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 3 KB
2 KB 19ms
16ms Script
application/javascript 2600:9000:21f3:4400:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/features-91ec4487.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:4400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: f2d4ab9d2dff0e7dce8e81c2f13c53db9fdacb6c16445e7188176e06ca638317

Request headers

Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date: Mon, 22 Jul 2024 23:33:12 GMT
content-encoding: gzip
via: 1.1 1bf129b8787cf2e96d3bce725554e4d4.cloudfront.net (CloudFront)
last-modified: Mon, 22 Jul 2024 15:32:41 GMT
server: AmazonS3
x-amz-cf-pop: FRA2-C2
age: 2666012
etag: "66062738b5dff2effea11304d2a666c2"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: application/javascript
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 1192
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Full URL

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AMAZON-02

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AMAZON-02

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AMAZON-02

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AMAZON-02

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Full URL

https://accounts.google.com/gsi/client

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/5969-80977094.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4013:c18::54 Groningen, Netherlands, ASN15169 (GOOGLE, US),

Reverse DNS

Software

ESF /

Resource Hash

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Security Headers

Name	Value
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X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date: Thu, 22 Aug 2024 20:06:45 GMT
content-security-policy: script-src 'report-sample' 'nonce-O1QxTRW5EirF8WzSTjpwiQ' '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
content-encoding: gzip
x-content-type-options: nosniff
server: ESF
x-frame-options: SAMEORIGIN
report-to: {"group":"coop_dd7de8473bddc59c6b748810a67a39b1","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/dd7de8473bddc59c6b748810a67a39b1"}]}
content-type: application/javascript; charset=utf-8
cache-control: private, max-age=1800
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection: 0
cross-origin-opener-policy-report-only: same-origin; report-to="coop_dd7de8473bddc59c6b748810a67a39b1"
expires: Thu, 22 Aug 2024 20:06:45 GMT

GET
H2 404 web.json Show response
zombie.duolingo.com/0/ 345 B
774 B 49ms
16ms Fetch
text/html 13.224.189.4
AMAZON-02

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Full URL: https://zombie.duolingo.com/0/web.json?user=0&ts=1724357205&tzoffset=2
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/app-a4730984.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 13.224.189.4 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-13-224-189-4.fra2.r.cloudfront.net
Software: AmazonS3 /
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Request headers

Accept: application/json; charset=UTF-8
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date: Thu, 22 Aug 2024 20:06:43 GMT
via: 1.1 8f20db43ba7579b7216cf908572d5054.cloudfront.net (CloudFront)
server: AmazonS3
x-amz-cf-pop: FRA2-C1
age: 1
access-control-max-age: 3000
access-control-allow-methods: GET, HEAD
content-type: text/html; charset=utf-8
access-control-allow-origin: https://www.duolingo.com
x-cache: Error from cloudfront
vary: Origin,Access-Control-Request-Headers,Access-Control-Request-Method
access-control-allow-credentials: true
content-length: 345
x-amz-cf-id: GHJD-TtBtFAh8gj8jzTEpk0S6ZcjLeZObWD5vItxI7P0gtNC44eJNg==

POST
H2 200 tracking-status Show response
www.duolingo.com/2017-06-30/ 2 B
1 KB 120ms
119ms Fetch
application/json 3.93.222.23
AMAZON-AES

General

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Full URL

https://www.duolingo.com/2017-06-30/tracking-status

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/app-a4730984.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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Reverse DNS

ec2-3-93-222-23.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

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Security Headers

Name	Value
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Request headers

Accept: application/json; charset=UTF-8
Referer: https://www.duolingo.com/
X-Requested-With: XMLHttpRequest
X-Amzn-Trace-Id: User=0
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36
Content-Type: application/json; charset=UTF-8

Response headers

date: Thu, 22 Aug 2024 20:06:45 GMT
x-ws: UK
x-tid: ffff600366c798560476
surrogate-control: no-store
x-duo-request-host: www.duolingo.com
x-envoy-upstream-service-time: 18
content-length: 2
pragma: no-cache
x-runtime: 0.01628
server: duo-api
no-retry: 1
access-control-max-age: 1728000
access-control-allow-methods: GET, POST, OPTIONS, PATCH, PUT, DELETE
content-type: application/json; charset=UTF-8
access-control-allow-origin: https://www.duolingo.com
access-control-expose-headers: Cache-Control, Content-Length, Content-Type, Expires, No-Retry, Pragma, Surrogate-Control
cache-control: no-store, no-cache, must-revalidate, proxy-revalidate
access-control-allow-credentials: true
x-frame-options: SAMEORIGIN
access-control-allow-headers: , accept, accept-encoding, accept-language, authorization, cache-control, connection, content-type, dnt, host, if-modified-since, keep-alive, user-agent, x-requested-with
expires: 0

GET
H2 200 config Show response
www.duolingo.com/2017-06-30/ 3 KB
1 KB 104ms
103ms Fetch
application/json 3.93.222.23
AMAZON-AES

General

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Full URL

https://www.duolingo.com/2017-06-30/config?fields=ageRestrictionLimit,clientExperiments%7Bsfeat_web_clientside_experiment_test_fam,sfeat_web_clientside_experiment_test_fam_v2,path_web_smec_new_users%7D,featureFlags,ipCountry,speechHost&_=1724357205377

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/app-a4730984.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

3.93.222.23 Ashburn, United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

ec2-3-93-222-23.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

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Security Headers

Name	Value
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X-Frame-Options	DENY
X-Xss-Protection	1 ; mode=block

Request headers

Accept: application/json; charset=UTF-8
Referer: https://www.duolingo.com/
X-Requested-With: XMLHttpRequest
X-Amzn-Trace-Id: User=0
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

pragma: no-cache
date: Thu, 22 Aug 2024 20:06:45 GMT
content-encoding: br
x-content-type-options: nosniff
referrer-policy: no-referrer
server: duo-api
vary: Origin,Access-Control-Request-Method,Access-Control-Request-Headers
x-frame-options: DENY
content-type: application/json
x-duo-request-host: www.duolingo.com
cache-control: no-cache, no-store, max-age=0, must-revalidate
x-envoy-upstream-service-time: 3
content-length: 1017
x-xss-protection: 1 ; mode=block
expires: 0

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
311 B 106ms
103ms XHR
text/plain 54.235.44.151
AMAZON-AES

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Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/5969-80977094.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 54.235.44.151 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-54-235-44-151.compute-1.amazonaws.com
Software: Jetty(9.4.53.v20231009) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36
Content-type: application/json

Response headers

date: Thu, 22 Aug 2024 20:06:45 GMT
accept-encoding: gzip, identity
server: Jetty(9.4.53.v20231009)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain;charset=iso-8859-1
access-control-allow-origin: *
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39 KB 25ms
15ms Image
image/svg+xml 2600:9000:21f3:4400:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/vendor/87938207afff1598611ba626a8c4827c.svg
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:4400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
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Request headers

Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date: Sat, 01 Jun 2024 04:26:55 GMT
content-encoding: gzip
via: 1.1 1bf129b8787cf2e96d3bce725554e4d4.cloudfront.net (CloudFront)
last-modified: Fri, 31 May 2024 18:56:34 GMT
server: AmazonS3
x-amz-cf-pop: FRA2-C2
age: 7141191
etag: "0ec579405fb93a7ea3455bae76261d4d"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
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3 KB 26ms
16ms Image
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/f92d5f2f7d56636846861c458c0d0b6c.svg
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:4400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
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Request headers

Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date: Sun, 31 Dec 2023 22:04:04 GMT
content-encoding: gzip
via: 1.1 1bf129b8787cf2e96d3bce725554e4d4.cloudfront.net (CloudFront)
last-modified: Fri, 29 Dec 2023 21:22:51 GMT
server: AmazonS3
x-amz-cf-pop: FRA2-C2
age: 20296962
etag: "84b45c5c36387faf2f52703121a33caa"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: image/svg+xml
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accept-ranges: bytes
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GET
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40 KB 28ms
18ms Image
image/svg+xml 2600:9000:21f3:4400:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/23ab11cb1e1a9aff54facdf57833373d.svg
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:4400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
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Software: AmazonS3 /
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Request headers

Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date: Wed, 05 Jun 2024 01:07:23 GMT
content-encoding: gzip
via: 1.1 1bf129b8787cf2e96d3bce725554e4d4.cloudfront.net (CloudFront)
last-modified: Tue, 04 Jun 2024 22:21:47 GMT
server: AmazonS3
x-amz-cf-pop: FRA2-C2
age: 6807563
etag: "b35fad34fc76ea205566e63be4785a26"
x-amz-server-side-encryption: AES256
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GET
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40 KB 27ms
17ms Image
image/svg+xml 2600:9000:21f3:4400:7:60cd:e840:21
AMAZON-02

General

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/08ec8d0260c55c054e1b97bcbc96ea0f.svg
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:4400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: f604cfdff29ce793536537e6749264f3f836820167e522db04b29f5953ae439a

Request headers

Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date: Sun, 31 Dec 2023 22:04:04 GMT
content-encoding: gzip
via: 1.1 1bf129b8787cf2e96d3bce725554e4d4.cloudfront.net (CloudFront)
last-modified: Fri, 29 Dec 2023 21:22:51 GMT
server: AmazonS3
x-amz-cf-pop: FRA2-C2
age: 20296962
etag: "b3328eb7b424cd78e678d8c0a1717178"
x-amz-server-side-encryption: AES256
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GET
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122 KB 30ms
21ms Image
image/svg+xml 2600:9000:21f3:4400:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/833a22b2834050d139f266a29899bb00.svg
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:4400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
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Software: AmazonS3 /
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Request headers

Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date: Sat, 29 Jun 2024 20:35:05 GMT
content-encoding: gzip
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age: 4663901
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35 KB 27ms
18ms Image
image/svg+xml 2600:9000:21f3:4400:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/9d3c2c99dd19996319a372f79b2ed3c1.svg
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Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:4400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
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Software: AmazonS3 /
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Request headers

Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date: Sun, 31 Dec 2023 22:04:04 GMT
content-encoding: gzip
via: 1.1 1bf129b8787cf2e96d3bce725554e4d4.cloudfront.net (CloudFront)
last-modified: Fri, 29 Dec 2023 21:22:51 GMT
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12 KB 25ms
16ms Image
image/svg+xml 2600:9000:21f3:4400:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/229d5f88cc9df2eb0b68f39466500911.svg
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:4400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
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Software: AmazonS3 /
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Request headers

Referer: https://www.duolingo.com/
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Response headers

date: Sat, 29 Jun 2024 20:35:05 GMT
content-encoding: gzip
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/22fce01f6df43e0472d7585afad9a43a.svg
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Request headers

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Response headers

date: Thu, 23 Nov 2023 00:07:32 GMT
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15 KB 25ms
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/3a733db6d6873e1a915f70cf72554ce3.svg
Requested by: Host: www.duolingo.com
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Request headers

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Response headers

date: Sun, 14 Jul 2024 19:54:53 GMT
content-encoding: gzip
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AMAZON-02

General

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/41a326f8a1a43ee68ef5ea35988fd87b.svg
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Request headers

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Response headers

date: Sat, 29 Jun 2024 20:35:05 GMT
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17 KB 27ms
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/9f63957bf97d10730813cbb715a0baa0.svg
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Request headers

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Response headers

date: Sat, 29 Jun 2024 23:23:40 GMT
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30 KB 31ms
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/268877aef1bcca8a53f24b746483346c.svg
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Request headers

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Response headers

date: Wed, 11 Oct 2023 20:18:04 GMT
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/1dacb3e2a288440001755c6a30e5ec60.svg
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Request headers

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Response headers

date: Wed, 11 Oct 2023 20:18:04 GMT
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17 KB 31ms
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/890eb76de9a395b182c1c28322721405.svg
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Request headers

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Response headers

date: Sat, 08 Jun 2024 12:23:02 GMT
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POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
311 B 111ms
109ms XHR
text/plain 54.235.44.151
AMAZON-AES

General

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Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/5969-80977094.js
Protocol: H2
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Request headers

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Response headers

date: Thu, 22 Aug 2024 20:06:45 GMT
accept-encoding: gzip, identity
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POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
311 B 110ms
106ms XHR
text/plain 54.235.44.151
AMAZON-AES

General

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Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/5969-80977094.js
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Request headers

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Response headers

date: Thu, 22 Aug 2024 20:06:45 GMT
accept-encoding: gzip, identity
server: Jetty(9.4.53.v20231009)
access-control-max-age: 3600
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GET
H2 200 list Show response
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6 KB 156ms
148ms Fetch
application/json 3.93.222.23
AMAZON-AES

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Full URL

https://www.duolingo.com/api/1/courses/list?_=1724357205420

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
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Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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Software

duo-api /

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Security Headers

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Request headers

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Response headers

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content-encoding: gzip
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POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
311 B 109ms
106ms XHR
text/plain 54.235.44.151
AMAZON-AES

General

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Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/5969-80977094.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
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Request headers

Referer: https://www.duolingo.com/
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Response headers

date: Thu, 22 Aug 2024 20:06:45 GMT
accept-encoding: gzip, identity
server: Jetty(9.4.53.v20231009)
access-control-max-age: 3600
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POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
311 B 111ms
108ms XHR
text/plain 54.235.44.151
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/5969-80977094.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
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Request headers

Referer: https://www.duolingo.com/
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Content-type: application/json

Response headers

date: Thu, 22 Aug 2024 20:06:45 GMT
accept-encoding: gzip, identity
server: Jetty(9.4.53.v20231009)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
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POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
311 B 110ms
106ms XHR
text/plain 54.235.44.151
AMAZON-AES

General

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Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/5969-80977094.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
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Request headers

Referer: https://www.duolingo.com/
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Content-type: application/json

Response headers

date: Thu, 22 Aug 2024 20:06:45 GMT
accept-encoding: gzip, identity
server: Jetty(9.4.53.v20231009)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
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content-length: 34

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
311 B 115ms
112ms XHR
text/plain 54.235.44.151
AMAZON-AES

General

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Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/5969-80977094.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 54.235.44.151 Ashburn, United States, ASN14618 (AMAZON-AES, US),
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Request headers

Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36
Content-type: application/json

Response headers

date: Thu, 22 Aug 2024 20:06:45 GMT
accept-encoding: gzip, identity
server: Jetty(9.4.53.v20231009)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
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GET
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626 B 30ms
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AMAZON-02

General

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/c6eae48dd48246c89e415b89f9e55282.svg
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:4400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 9e4c89fc912d4b2e8ca8b69184c4720209cea9e7a49d587254b9275272e9ead3

Request headers

Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date: Sat, 29 Jun 2024 21:23:46 GMT
content-encoding: gzip
via: 1.1 1bf129b8787cf2e96d3bce725554e4d4.cloudfront.net (CloudFront)
last-modified: Fri, 28 Jun 2024 21:48:06 GMT
server: AmazonS3
x-amz-cf-pop: FRA2-C2
age: 4660980
etag: "46650a8f1735be1432fbd4689b40ba41"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: image/svg+xml
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 236
x-amz-cf-id: 8WHuiaJZtwtgKJ4YrYVlaDMQCGt9Zwyyms0wwkn-u9alCSYGSaD5dQ==

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 288ms
92ms Preflight 54.235.44.151
AMAZON-AES

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Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 54.235.44.151 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-54-235-44-151.compute-1.amazonaws.com
Software: Jetty(9.4.53.v20231009) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://www.duolingo.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
allow: GET, HEAD, POST, TRACE, OPTIONS
content-length: 0
date: Thu, 22 Aug 2024 20:06:45 GMT
server: Jetty(9.4.53.v20231009)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 287ms
92ms Preflight 54.235.44.151
AMAZON-AES

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Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 54.235.44.151 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-54-235-44-151.compute-1.amazonaws.com
Software: Jetty(9.4.53.v20231009) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://www.duolingo.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
allow: GET, HEAD, POST, TRACE, OPTIONS
content-length: 0
date: Thu, 22 Aug 2024 20:06:45 GMT
server: Jetty(9.4.53.v20231009)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 289ms
93ms Preflight 54.235.44.151
AMAZON-AES

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Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 54.235.44.151 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-54-235-44-151.compute-1.amazonaws.com
Software: Jetty(9.4.53.v20231009) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://www.duolingo.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
allow: GET, HEAD, POST, TRACE, OPTIONS
content-length: 0
date: Thu, 22 Aug 2024 20:06:45 GMT
server: Jetty(9.4.53.v20231009)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 287ms
92ms Preflight 54.235.44.151
AMAZON-AES

General

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Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 54.235.44.151 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-54-235-44-151.compute-1.amazonaws.com
Software: Jetty(9.4.53.v20231009) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://www.duolingo.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
allow: GET, HEAD, POST, TRACE, OPTIONS
content-length: 0
date: Thu, 22 Aug 2024 20:06:45 GMT
server: Jetty(9.4.53.v20231009)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 288ms
93ms Preflight 54.235.44.151
AMAZON-AES

General

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Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 54.235.44.151 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-54-235-44-151.compute-1.amazonaws.com
Software: Jetty(9.4.53.v20231009) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://www.duolingo.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
allow: GET, HEAD, POST, TRACE, OPTIONS
content-length: 0
date: Thu, 22 Aug 2024 20:06:45 GMT
server: Jetty(9.4.53.v20231009)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 287ms
92ms Preflight 54.235.44.151
AMAZON-AES

General

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Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 54.235.44.151 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-54-235-44-151.compute-1.amazonaws.com
Software: Jetty(9.4.53.v20231009) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://www.duolingo.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
allow: GET, HEAD, POST, TRACE, OPTIONS
content-length: 0
date: Thu, 22 Aug 2024 20:06:45 GMT
server: Jetty(9.4.53.v20231009)

GET
H2 200 otBannerSdk.js Show response
cdn.cookielaw.org/scripttemplates/202404.1.0/ 448 KB
109 KB 42ms
40ms Script
application/javascript 2606:4700::6812:562a
CLOUDFLARENET

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Full URL

https://cdn.cookielaw.org/scripttemplates/202404.1.0/otBannerSdk.js

Requested by

Host: cdn.cookielaw.org
URL: https://cdn.cookielaw.org/scripttemplates/otSDKStub.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6812:562a , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

05c58c759cab8d50d5e7f9d3b2faedcc0dd45fa3fb50899a224363a1dea93605

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Thu, 22 Aug 2024 20:06:45 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: OwLk2N0IZ0eq8ykUTltEhw==
age: 79547
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-length: 111077
x-ms-lease-status: unlocked
last-modified: Tue, 16 Jul 2024 21:54:14 GMT
server: cloudflare
etag: 0x8DCA5E1D524AD71
vary: Accept-Encoding
content-type: application/javascript
access-control-allow-origin: *
x-ms-request-id: 4785b082-901e-0046-71cb-d74d1c000000
access-control-expose-headers: x-ms-request-id,Server,x-ms-version,Content-Type,Content-Encoding,Last-Modified,ETag,Content-MD5,x-ms-lease-status,x-ms-blob-type,Content-Length,Date,Transfer-Encoding
cache-control: max-age=86400
x-ms-version: 2009-09-19
accept-ranges: bytes
cf-ray: 8b757c360f2530c6-FRA

GET
H2 200 anchor
www.recaptcha.net/recaptcha/enterprise/ Frame 0F72 0
0 75ms
43ms Document
text/html 2a00:1450:4001:810::2003
GOOGLE

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Full URL

https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly93d3cuZHVvbGluZ28uY29tOjQ0Mw..&hl=de&v=i7X0JrnYWy9Y_5EYdoFM79kV&size=invisible&cb=z2a23qgadb3

Requested by

Host: www.gstatic.com
URL: https://www.gstatic.com/recaptcha/releases/i7X0JrnYWy9Y_5EYdoFM79kV/recaptcha__de.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:810::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

GSE /

Resource Hash

Security Headers

Name	Value
Content-Security-Policy	script-src 'report-sample' 'nonce-Rjj1VyIoIw9O0uN2qp8LLQ' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/recaptcha/1
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

Referer: https://www.duolingo.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
cache-control: no-cache, no-store, max-age=0, must-revalidate
content-encoding: gzip
content-security-policy: script-src 'report-sample' 'nonce-Rjj1VyIoIw9O0uN2qp8LLQ' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/recaptcha/1
content-type: text/html; charset=utf-8
cross-origin-embedder-policy: require-corp
cross-origin-resource-policy: cross-origin
date: Thu, 22 Aug 2024 20:06:45 GMT
expires: Mon, 01 Jan 1990 00:00:00 GMT
pragma: no-cache
report-to: {"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
server: GSE
x-content-type-options: nosniff
x-xss-protection: 1; mode=block

GET
H2 200 de.json Show response
cdn.cookielaw.org/consent/55a7f100-001e-4085-87ec-1a6d522f7d67/e43d2735-b44f-43da-ae8a-a4f881b04152/ 86 KB
22 KB 49ms
49ms Fetch
application/x-javascript 2606:4700::6812:562a
CLOUDFLARENET

General

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Full URL

https://cdn.cookielaw.org/consent/55a7f100-001e-4085-87ec-1a6d522f7d67/e43d2735-b44f-43da-ae8a-a4f881b04152/de.json

Requested by

Host: cdn.cookielaw.org
URL: https://cdn.cookielaw.org/scripttemplates/202404.1.0/otBannerSdk.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6812:562a , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

4c8f8d30661560a0ab4f1f4f6db75fb54d2983b866f2d0ef795f754ea323a85e

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Thu, 22 Aug 2024 20:06:46 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
strict-transport-security: max-age=31536000; includeSubDomains; preload
age: 15609
content-md5: idA/Sl8yxbAugIkmzzHudg==
content-length: 22066
x-ms-lease-status: unlocked
last-modified: Thu, 25 Apr 2024 15:36:13 GMT
server: cloudflare
etag: 0x8DC653D7081EF34
vary: Accept-Encoding
content-type: application/x-javascript
access-control-allow-origin: *
x-ms-request-id: 033fa432-901e-004f-5d26-9748d7000000
access-control-expose-headers: x-ms-request-id,Server,x-ms-version,Content-Type,Content-Encoding,Cache-Control,Last-Modified,ETag,Content-MD5,x-ms-lease-status,x-ms-blob-type,Content-Length,Date,Transfer-Encoding
cache-control: public, max-age=86400
x-ms-version: 2009-09-19
accept-ranges: bytes
cf-ray: 8b757c3cde52363c-FRA
expires: Fri, 23 Aug 2024 20:06:46 GMT

GET
H2 200 style
accounts.google.com/gsi/ 533 B
607 B 23ms
22ms Stylesheet
text/css 2a00:1450:4013:c18::54
GOOGLE

General

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Full URL

https://accounts.google.com/gsi/style

Requested by

Host: accounts.google.com
URL: https://accounts.google.com/gsi/client

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4013:c18::54 Groningen, Netherlands, ASN15169 (GOOGLE, US),

Reverse DNS

Software

ESF /

Resource Hash

1c4e7e389d73c6acf7f19cc812514e71230740791fde8a018c1d7edccf1590ae

Security Headers

Name	Value
Content-Security-Policy	script-src 'report-sample' 'nonce-2TKitGw2v2T9H38iL-P66g' '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
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date: Thu, 22 Aug 2024 20:06:46 GMT
content-security-policy: script-src 'report-sample' 'nonce-2TKitGw2v2T9H38iL-P66g' '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
content-encoding: gzip
x-content-type-options: nosniff
server: ESF
x-frame-options: SAMEORIGIN
report-to: {"group":"coop_dd7de8473bddc59c6b748810a67a39b1","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/dd7de8473bddc59c6b748810a67a39b1"}]}
content-type: text/css; charset=utf-8
cache-control: private, max-age=86400
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection: 0
cross-origin-opener-policy-report-only: same-origin; report-to="coop_dd7de8473bddc59c6b748810a67a39b1"
expires: Thu, 22 Aug 2024 20:06:46 GMT

GET
H2 200 favicon.ico
d35aaqx5ub95lt.cloudfront.net/ 15 KB
4 KB 9ms
9ms Other
image/vnd.microsoft.icon 2600:9000:21f3:4400:7:60cd:e840:21
AMAZON-02

General

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/favicon.ico
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:4400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 587ed3e3a94f04264f02bf6e21798c8ca32de7b7f22d30cfc667224741c4a3c2

Request headers

Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date: Sun, 07 Jan 2024 11:46:57 GMT
content-encoding: gzip
via: 1.1 1bf129b8787cf2e96d3bce725554e4d4.cloudfront.net (CloudFront)
last-modified: Fri, 05 Jan 2024 20:56:28 GMT
server: AmazonS3
x-amz-cf-pop: FRA2-C2
age: 19729190
etag: "80b0487df87a85d16882eb991ce89431"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: image/vnd.microsoft.icon
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 3407
x-amz-cf-id: DzTija4Jm_RKtUkkdRAnP5_fXdyJltzlaBpQ4n1cyoOblKxfuXHkgw==

GET
H2 200 otFlat.json Show response
cdn.cookielaw.org/scripttemplates/202404.1.0/assets/ 13 KB
3 KB 30ms
27ms Fetch
application/json 2606:4700::6812:562a
CLOUDFLARENET

General

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Full URL

https://cdn.cookielaw.org/scripttemplates/202404.1.0/assets/otFlat.json

Requested by

Host: cdn.cookielaw.org
URL: https://cdn.cookielaw.org/scripttemplates/202404.1.0/otBannerSdk.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6812:562a , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

f4aaa18c55c90588c5e828e56dcc6b2cb0acf9a4280494c7d1a53fc5e3669112

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Thu, 22 Aug 2024 20:06:46 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: wVmOcRQlphGKWcIXUwH+kQ==
age: 15915
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-length: 3041
x-ms-lease-status: unlocked
last-modified: Tue, 16 Jul 2024 21:54:07 GMT
server: cloudflare
etag: 0x8DCA5E1D0E34137
vary: Accept-Encoding
content-type: application/json
access-control-allow-origin: *
x-ms-request-id: 660bc32a-601e-0094-1d5f-d8f344000000
access-control-expose-headers: x-ms-request-id,Server,x-ms-version,Content-Type,Content-Encoding,Last-Modified,ETag,Content-MD5,x-ms-lease-status,x-ms-blob-type,Content-Length,Date,Transfer-Encoding
cache-control: max-age=86400
x-ms-version: 2009-09-19
accept-ranges: bytes
cf-ray: 8b757c3e386d363c-FRA

GET
H2 200 otCommonStyles.css Show response
cdn.cookielaw.org/scripttemplates/202404.1.0/assets/ 24 KB
4 KB 27ms
27ms Fetch
text/css 2606:4700::6812:562a
CLOUDFLARENET

General

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Full URL

https://cdn.cookielaw.org/scripttemplates/202404.1.0/assets/otCommonStyles.css

Requested by

Host: cdn.cookielaw.org
URL: https://cdn.cookielaw.org/scripttemplates/202404.1.0/otBannerSdk.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6812:562a , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

06c0edbfc1b871fb45195265f5faad3e23191305f6ff2125557a9fbc287c8992

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Thu, 22 Aug 2024 20:06:46 GMT
strict-transport-security: max-age=31536000; includeSubDomains; preload
x-content-type-options: nosniff
cf-cache-status: HIT
content-encoding: gzip
content-md5: 4ErYmXXFNbMLrnc9DrDTsg==
age: 15915
x-ms-lease-status: unlocked
last-modified: Tue, 16 Jul 2024 21:54:20 GMT
server: cloudflare
vary: Accept-Encoding
content-type: text/css
access-control-allow-origin: *
x-ms-request-id: c4a77731-a01e-00a0-7940-d85cec000000
access-control-expose-headers: x-ms-request-id,Server,x-ms-version,Content-Type,Last-Modified,ETag,Content-MD5,x-ms-lease-status,x-ms-blob-type,Content-Length,Date,Transfer-Encoding
cache-control: max-age=86400
x-ms-version: 2009-09-19
cf-ray: 8b757c3e386f363c-FRA

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
311 B 122ms
120ms XHR
text/plain 54.235.44.151
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/5969-80977094.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 54.235.44.151 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-54-235-44-151.compute-1.amazonaws.com
Software: Jetty(9.4.53.v20231009) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36
Content-type: application/json

Response headers

date: Thu, 22 Aug 2024 20:06:46 GMT
accept-encoding: gzip, identity
server: Jetty(9.4.53.v20231009)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain;charset=iso-8859-1
access-control-allow-origin: *
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
content-length: 34

Verdicts & Comments Add Verdict or Comment

46 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

12 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

Domain/Path	Expires	Name / Value
.duolingo.com/	1970-01-21 07:44:53	Name: logged_out_uuid Value: 47b08f3d-5fb6-479b-965e-93d361484e36
.duolingo.com/	1970-01-21 07:44:53	Name: lang Value: de
.duolingo.com/	1970-01-21 01:08:53	Name: duocsexp6 Value: web_use_immer~immer_freeze~
www.duolingo.com/	1969-12-31 23:59:59	Name: wuuid Value: c12cbc27-6674-4a51-97de-8603e5b9ff59
.duolingo.com/	1970-01-21 07:44:53	Name: tsl Value: 1724357205254
.duolingo.com/	1970-01-21 07:44:53	Name: lu Value: https://www.duolingo.com/
.duolingo.com/	1970-01-21 07:44:53	Name: initial_referrer Value: $direct
.duolingo.com/	1970-01-21 07:44:53	Name: lr Value:
.duolingo.com/	1970-01-21 07:44:53	Name: lp Value: splash
www.duolingo.com/	1970-01-20 23:09:22	Name: AWSALB Value: IWicI4RNsgEYLTTjYLNI23lOdL5GwtgN92phpPlVhXytCaJdLjptQ9cAbfrCpduLRJODmFGnGO/v+cYBpU3bnatjmiKC5Ae697TYvi4kxz5S8SlRzvU/IqPHy0pJ
www.duolingo.com/	1970-01-20 23:09:22	Name: AWSALBCORS Value: IWicI4RNsgEYLTTjYLNI23lOdL5GwtgN92phpPlVhXytCaJdLjptQ9cAbfrCpduLRJODmFGnGO/v+cYBpU3bnatjmiKC5Ae697TYvi4kxz5S8SlRzvU/IqPHy0pJ
.duolingo.com/	1970-01-21 03:18:29	Name: OptanonConsent Value: isGpcEnabled=0&datestamp=Thu+Aug+22+2024+22%3A06%3A46+GMT%2B0200+(Mitteleurop%C3%A4ische+Sommerzeit)&version=202404.1.0&browserGpcFlag=0&isIABGlobal=false&hosts=&consentId=8bc224d0-76bc-49d4-a43e-01de89717af3&interactionCount=0&isAnonUser=1&landingPath=https%3A%2F%2Fwww.duolingo.com%2F&groups=C0001%3A1%2CC0002%3A0%2CC0003%3A0%2CC0004%3A0

1 Console Messages

A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.

Source	Level	URL Text
network	error	URL: https://zombie.duolingo.com/0/web.json?user=0&ts=1724357205&tzoffset=2 Message: Failed to load resource: the server responded with a status of 404 ()

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header	Value
X-Frame-Options	SAMEORIGIN

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

accounts.google.com
cdn.cookielaw.org
d35aaqx5ub95lt.cloudfront.net
duolingo.com
excess.duolingo.com
geolocation.onetrust.com
www.duolingo.com
www.googletagmanager.com
www.gstatic.com
www.recaptcha.net
zombie.duolingo.com
13.224.189.4
2600:9000:21f3:4400:7:60cd:e840:21
2606:4700:4400::6812:2089
2606:4700::6812:562a
2a00:1450:4001:810::2003
2a00:1450:4001:810::2008
2a00:1450:4001:82f::2003
2a00:1450:4013:c18::54
3.93.222.23
54.165.40.136
54.235.44.151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www.duolingo.com Open in urlscan Pro 3.93.222.23 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Detected technologies

Page Statistics

94 Requests

100 %HTTPS

64 %IPv6

8 Domains

11 Subdomains

11 IPs

3 Countries

2597 kBTransfer

12075 kBSize

12 Cookies

48 Outgoing links

Page URL History

Redirected requests

94 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 1 data transactions

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www.duolingo.com Open in urlscan Pro
3.93.222.23 Public Scan

Screenshot
Live screenshot

Full Image

94
Requests

100 %
HTTPS

64 %
IPv6

8
Domains

11
Subdomains

11
IPs

3
Countries

2597 kB
Transfer

12075 kB
Size

12
Cookies

94 HTTP transactions
1 data transactions