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

Go To Rescan
Add Verdict Report

Submitted URL:
https://invite.duolingo.com/family-plan/2-Q4K5-L5Q2-15FF-B6KQ
Effective URL:
https://www.duolingo.com/
Submission: On February 12 via manual (February 12th 2024, 9:39:16 pm UTC) from MA — Scanned from DE

Summary HTTP 194 Redirects Links 49 Behaviour Indicators

Summary

This website contacted 15 IPs in 3 countries across 10 domains to perform 194 HTTP transactions. The main IP is 204.236.232.41, 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 16618.
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	3.224.19.124 3.224.19.124	14618 (AMAZON-AES) (AMAZON-AES)
1 1	185.151.204.202 185.151.204.202	61273 (ADJUST-NL) (ADJUST-NL)
8	204.236.232.41 204.236.232.41	14618 (AMAZON-AES) (AMAZON-AES)
10	2606:4700::68... 2606:4700::6812:82ec	13335 (CLOUDFLAR...) (CLOUDFLARENET)
6	2a00:1450:400... 2a00:1450:4001:813::2003	15169 (GOOGLE) (GOOGLE)
115	2600:9000:21f... 2600:9000:21f3:d200:7:60cd:e840:21	16509 (AMAZON-02) (AMAZON-02)
8	2a00:1450:400... 2a00:1450:4001:82a::2003	15169 (GOOGLE) (GOOGLE)
3	2606:4700:440... 2606:4700:4400::ac40:9b77	13335 (CLOUDFLAR...) (CLOUDFLARENET)
26	52.5.10.78 52.5.10.78	() ()
2	2a00:1450:400... 2a00:1450:4001:811::2008	15169 (GOOGLE) (GOOGLE)
4	2a00:1450:400... 2a00:1450:400c:c0d::54	15169 (GOOGLE) (GOOGLE)
2	143.204.215.36 143.204.215.36	16509 (AMAZON-02) (AMAZON-02)
2	13.225.78.22 13.225.78.22	16509 (AMAZON-02) (AMAZON-02)
2	35.201.81.77 35.201.81.77	396982 (GOOGLE-CL...) (GOOGLE-CLOUD-PLATFORM)
2	2a00:1450:400... 2a00:1450:4001:830::2004	15169 (GOOGLE) (GOOGLE)
4	2a00:1450:400... 2a00:1450:4001:830::2003	15169 (GOOGLE) (GOOGLE)
194	15

1 3.224.19.124 (Ashburn, United States) 1 redirects

ASN14618 (AMAZON-AES, US)
PTR: ec2-3-224-19-124.compute-1.amazonaws.com

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

1 185.151.204.202 (United States) 1 redirects

ASN61273 (ADJUST-NL, DE)

af4a.adj.st	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

8 204.236.232.41 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-204-236-232-41.compute-1.amazonaws.com

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

10 2606:4700::6812:82ec (United States)

ASN13335 (CLOUDFLARENET, US)

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

6 2a00:1450:4001:813::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

115 2600:9000:21f3:d200:7:60cd:e840:21 (United States)

ASN16509 (AMAZON-02, US)

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

8 2a00:1450:4001:82a::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

3 2606:4700:4400::ac40:9b77 (United States)

ASN13335 (CLOUDFLARENET, US)

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

26 52.5.10.78 (Ashburn, United States)

ASN- ()
PTR: ec2-52-5-10-78.compute-1.amazonaws.com

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

2 2a00:1450:4001:811::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

4 2a00:1450:400c:c0d::54 (Brussels, Belgium)

ASN15169 (GOOGLE, US)

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

2 143.204.215.36 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-143-204-215-36.fra53.r.cloudfront.net

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

2 13.225.78.22 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-225-78-22.fra2.r.cloudfront.net

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

2 35.201.81.77 (Kansas City, United States)

ASN396982 (GOOGLE-CLOUD-PLATFORM, US)
PTR: 77.81.201.35.bc.googleusercontent.com

api.rollbar.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a00:1450:4001:830::2004 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

4 2a00:1450:4001:830::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

	Apex Domain Subdomains	Transfer
115	cloudfront.net d35aaqx5ub95lt.cloudfront.net	3 MB
39	duolingo.com 1 redirects invite.duolingo.com — Cisco Umbrella Rank: 543731 www.duolingo.com — Cisco Umbrella Rank: 16618 excess.duolingo.com — Cisco Umbrella Rank: 7316 brb.duolingo.com — Cisco Umbrella Rank: 6915 zombie.duolingo.com — Cisco Umbrella Rank: 9379	27 KB
12	gstatic.com www.gstatic.com fonts.gstatic.com	899 KB
10	cookielaw.org cdn.cookielaw.org — Cisco Umbrella Rank: 337	234 KB
6	google.com accounts.google.com — Cisco Umbrella Rank: 23 www.google.com — Cisco Umbrella Rank: 2	174 KB
6	recaptcha.net www.recaptcha.net — Cisco Umbrella Rank: 1220	58 KB
3	onetrust.com geolocation.onetrust.com — Cisco Umbrella Rank: 553 privacyportal-eu.onetrust.com — Cisco Umbrella Rank: 7922	670 B
2	rollbar.com api.rollbar.com — Cisco Umbrella Rank: 11704	295 B
2	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 37	201 KB
1	adj.st 1 redirects af4a.adj.st — Cisco Umbrella Rank: 795258	1 KB
194	10

	Domain	Requested by
115	d35aaqx5ub95lt.cloudfront.net	www.duolingo.com d35aaqx5ub95lt.cloudfront.net
26	excess.duolingo.com	d35aaqx5ub95lt.cloudfront.net
10	cdn.cookielaw.org	www.duolingo.com cdn.cookielaw.org d35aaqx5ub95lt.cloudfront.net
8	www.gstatic.com	www.recaptcha.net www.gstatic.com
8	www.duolingo.com	d35aaqx5ub95lt.cloudfront.net
6	www.recaptcha.net	www.duolingo.com www.gstatic.com www.recaptcha.net
4	fonts.gstatic.com	www.recaptcha.net
4	accounts.google.com	d35aaqx5ub95lt.cloudfront.net accounts.google.com
2	www.google.com	www.gstatic.com
2	api.rollbar.com	d35aaqx5ub95lt.cloudfront.net
2	zombie.duolingo.com	d35aaqx5ub95lt.cloudfront.net
2	brb.duolingo.com	d35aaqx5ub95lt.cloudfront.net
2	www.googletagmanager.com	d35aaqx5ub95lt.cloudfront.net
2	geolocation.onetrust.com	cdn.cookielaw.org
1	privacyportal-eu.onetrust.com	cdn.cookielaw.org
1	af4a.adj.st	1 redirects
1	invite.duolingo.com	1 redirects
194	17

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
support.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 Cloudflare Inc ECC CA-3	`2023-04-01` - `2024-03-31`	a year	crt.sh
misc.google.com GTS CA 1C3	`2024-01-09` - `2024-04-02`	3 months	crt.sh
*.cloudfront.net Amazon RSA 2048 M01	`2023-10-10` - `2024-09-19`	a year	crt.sh
*.gstatic.com GTS CA 1C3	`2024-01-09` - `2024-04-02`	3 months	crt.sh
onetrust.com Cloudflare Inc ECC CA-3	`2023-11-13` - `2024-11-12`	a year	crt.sh
*.google-analytics.com GTS CA 1C3	`2024-01-09` - `2024-04-02`	3 months	crt.sh
accounts.google.com GTS CA 1C3	`2024-01-09` - `2024-04-02`	3 months	crt.sh
api.rollbar.com DigiCert TLS RSA SHA256 2020 CA1	`2023-11-22` - `2024-12-22`	a year	crt.sh
www.google.com GTS CA 1C3	`2024-01-09` - `2024-04-02`	3 months	crt.sh
*.google.com GTS CA 1C3	`2024-01-09` - `2024-04-02`	3 months	crt.sh

This page contains 3 frames:

Primary Page: https://www.duolingo.com/
Frame ID: B522487659EBE32EB05CD0AFD0762032
Requests: 166 HTTP requests in this frame

Frame: https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly93d3cuZHVvbGluZ28uY29tOjQ0Mw..&hl=de&v=x5WWoE57Fv0d6ATKsLDIAKnt&size=invisible&cb=xm0lc3527t19
Frame ID: 9B16324C6EF610F376BF211875F9B1BF
Requests: 8 HTTP requests in this frame

Frame: https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly93d3cuZHVvbGluZ28uY29tOjQ0Mw..&hl=de&v=x5WWoE57Fv0d6ATKsLDIAKnt&size=invisible&cb=235d3le79wle
Frame ID: AFF576068AA83DCF336F83528A96A6E2
Requests: 8 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Duolingo - Die weltbeste Methode, eine Sprache zu lernenbadge-app-storebadge-app-store

Page URL History Show full URLs

https://invite.duolingo.com/family-plan/2-Q4K5-L5Q2-15FF-B6KQ HTTP 302
https://af4a.adj.st/?adjust_t=c8rsqgr&adjust_label=2-Q4K5-L5Q2-15FF-B6KQ&adjust_fallback=https%3... HTTP 302
https://www.duolingo.com/family-plan?invite=2-Q4K5-L5Q2-15FF-B6KQ Page URL
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

194
Requests

100 %
HTTPS

56 %
IPv6

10
Domains

17
Subdomains

15
IPs

3
Countries

4683 kB
Transfer

17779 kB
Size

13
Cookies

49 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://support.duolingo.com/hc/de
Title: Duolingo FAQ

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 FAQs

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.

https://invite.duolingo.com/family-plan/2-Q4K5-L5Q2-15FF-B6KQ HTTP 302
https://af4a.adj.st/?adjust_t=c8rsqgr&adjust_label=2-Q4K5-L5Q2-15FF-B6KQ&adjust_fallback=https%3A%2F%2Fwww.duolingo.com%2Ffamily-plan%3Finvite%3D2-Q4K5-L5Q2-15FF-B6KQ&adjust_redirect_macos=https%3A%2F%2Fwww.duolingo.com%2Ffamily-plan%3Finvite%3D2-Q4K5-L5Q2-15FF-B6KQ&adjust_deeplink=duolingo%3A%2F%2Ffamily-plan%2F2-Q4K5-L5Q2-15FF-B6KQ HTTP 302
https://www.duolingo.com/family-plan?invite=2-Q4K5-L5Q2-15FF-B6KQ Page URL
https://www.duolingo.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 0

https://invite.duolingo.com/family-plan/2-Q4K5-L5Q2-15FF-B6KQ HTTP 302
https://af4a.adj.st/?adjust_t=c8rsqgr&adjust_label=2-Q4K5-L5Q2-15FF-B6KQ&adjust_fallback=https%3A%2F%2Fwww.duolingo.com%2Ffamily-plan%3Finvite%3D2-Q4K5-L5Q2-15FF-B6KQ&adjust_redirect_macos=https%3A%2F%2Fwww.duolingo.com%2Ffamily-plan%3Finvite%3D2-Q4K5-L5Q2-15FF-B6KQ&adjust_deeplink=duolingo%3A%2F%2Ffamily-plan%2F2-Q4K5-L5Q2-15FF-B6KQ HTTP 302
https://www.duolingo.com/family-plan?invite=2-Q4K5-L5Q2-15FF-B6KQ

194 HTTP transactions
2 data transactions

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

GET
H2

200

family-plan Show response
www.duolingo.com/
Redirect Chain

https://invite.duolingo.com/family-plan/2-Q4K5-L5Q2-15FF-B6KQ
https://af4a.adj.st/?adjust_t=c8rsqgr&adjust_label=2-Q4K5-L5Q2-15FF-B6KQ&adjust_fallback=https%3A%2F%2Fwww.duolingo.com%2Ffamily-plan%3Finvite%3D2-Q4K5-L5Q2-15FF-B6KQ&adjust_redirect_macos=https%3A...
https://www.duolingo.com/family-plan?invite=2-Q4K5-L5Q2-15FF-B6KQ

11 KB
5 KB

431ms
152ms

Document
text/html

204.236.232.41
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://www.duolingo.com/family-plan?invite=2-Q4K5-L5Q2-15FF-B6KQ

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

ec2-204-236-232-41.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

16452477ee357d25f60933dc92bc99a0795dbf4316647a9950f2d799fab78577

Security Headers

Name	Value
X-Frame-Options	SAMEORIGIN

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

cache-control: no-store, no-cache, must-revalidate, proxy-revalidate
content-encoding: gzip
content-type: text/html; charset=UTF-8
date: Mon, 12 Feb 2024 21:39:10 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: 0.04534
x-tid: ffff2a5265ca8f920155
x-ws: UK

Redirect headers

accept-ch: Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UAm, Sec-CH-UA-Full-Version-List, Sec-CH-UA-WoW64, Sec-CH-UA-Arch, Sec-CH-UA-Bitness
content-length: 88
content-type: text/html; charset=utf-8
date: Mon, 12 Feb 2024 21:39:09 GMT
location: https://www.duolingo.com/family-plan?invite=2-Q4K5-L5Q2-15FF-B6KQ
strict-transport-security: max-age=31536000; includeSubDomains; preload
x-content-type-options: nosniff
x-frame-options: SAMEORIGIN
x-robots-tag: noindex

GET
H2 200 otSDKStub.js Show response
cdn.cookielaw.org/scripttemplates/ 21 KB
7 KB 31ms
16ms Script
application/javascript 2606:4700::6812:82ec
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/family-plan?invite=2-Q4K5-L5Q2-15FF-B6KQ

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6812:82ec , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

5be2dfa172d505acb197760b55c4731347cc239a7a046013c251948bb8214dbc

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Mon, 12 Feb 2024 21:39:10 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: jEXNH7qItSS8Y+G7eM2k2w==
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server: cloudflare
etag: 0x8DC2B6E17656464
vary: Accept-Encoding
content-type: application/javascript
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cache-control: max-age=86400
x-ms-version: 2009-09-19
accept-ranges: bytes
cf-ray: 8547fb95b976903c-FRA

GET
H2 200 enterprise.js Show response
www.recaptcha.net/recaptcha/ 1 KB
1 KB 51ms
24ms Script
text/javascript 2a00:1450:4001:813::2003
GOOGLE

General

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Full URL

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

Requested by

Host: www.duolingo.com
URL: https://www.duolingo.com/family-plan?invite=2-Q4K5-L5Q2-15FF-B6KQ

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Reverse DNS

Software

GSE /

Resource Hash

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Security Headers

Name	Value
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X-Content-Type-Options	nosniff
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X-Xss-Protection	1; mode=block

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

date: Mon, 12 Feb 2024 21:39:10 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: Mon, 12 Feb 2024 21:39:10 GMT

GET
H2 200 manifest-2e205d95.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 12 KB
6 KB 9ms
8ms Script
application/javascript 2600:9000:21f3:d200:7:60cd:e840:21
AMAZON-02

General

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-2e205d95.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/family-plan?invite=2-Q4K5-L5Q2-15FF-B6KQ
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:d200:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
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Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

date: Mon, 12 Feb 2024 17:56:17 GMT
content-encoding: gzip
via: 1.1 f8fe53d5464b299529d281799da8de30.cloudfront.net (CloudFront)
last-modified: Mon, 12 Feb 2024 17:34:54 GMT
server: AmazonS3
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age: 13374
etag: "6afd674d8d5a4c0bf2a6b5fe95cf85f7"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: application/javascript
cache-control: max-age=315360000
accept-ranges: bytes
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x-amz-cf-id: 8aeADOp9mpdX7Pgp1cvQAm1ebDrH9Fm-w1a_Zylj3TLjzZnxwe5DCg==

GET
H2 200 features-40d5b14b.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 3 KB
1 KB 10ms
9ms Script
application/javascript 2600:9000:21f3:d200:7:60cd:e840:21
AMAZON-02

General

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/features-40d5b14b.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/family-plan?invite=2-Q4K5-L5Q2-15FF-B6KQ
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:d200:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
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Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

date: Wed, 07 Feb 2024 23:26:47 GMT
content-encoding: gzip
via: 1.1 f8fe53d5464b299529d281799da8de30.cloudfront.net (CloudFront)
last-modified: Wed, 07 Feb 2024 23:18:05 GMT
server: AmazonS3
x-amz-cf-pop: FRA2-C2
age: 425544
etag: "4dbae7fcf243d97be1795a45f1776287"
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: 1067
x-amz-cf-id: RHtYWfzcfjogOGYVTNFMhAVEbYftH8ReuDJB32A47Gd17nKzzpkZmA==

GET
H2 200 8553-34f8e48e.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 24 KB
9 KB 11ms
10ms Script
application/javascript 2600:9000:21f3:d200:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/8553-34f8e48e.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/family-plan?invite=2-Q4K5-L5Q2-15FF-B6KQ
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:d200:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
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Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

date: Wed, 03 Jan 2024 20:56:12 GMT
content-encoding: gzip
via: 1.1 f8fe53d5464b299529d281799da8de30.cloudfront.net (CloudFront)
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server: AmazonS3
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age: 3458579
etag: "0b42a611684896dfcf7cfc72edc0fb72"
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: 9288
x-amz-cf-id: 1bf_Qd3iFu0_86fPhJjcbmKmKfo4LC3HtN4g13BR4Vlb5sXsr_5cxQ==

GET
H2 200 polyfills-d1e2cb95.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 371 B
627 B 12ms
11ms Script
application/javascript 2600:9000:21f3:d200:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/polyfills-d1e2cb95.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/family-plan?invite=2-Q4K5-L5Q2-15FF-B6KQ
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:d200:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
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Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

date: Thu, 04 Jan 2024 02:24:59 GMT
content-encoding: gzip
via: 1.1 f8fe53d5464b299529d281799da8de30.cloudfront.net (CloudFront)
last-modified: Wed, 03 Jan 2024 23:37:20 GMT
server: AmazonS3
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age: 3438852
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x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: application/javascript
cache-control: max-age=315360000
accept-ranges: bytes
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x-amz-cf-id: M_X2z1cvEBgkg6h8nW02J7k9cLxHV8fqU6HJtcwGer98tthjU8kGkQ==

GET
H2 200 2867-f696fc7a.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 335 KB
108 KB 13ms
12ms Script
application/javascript 2600:9000:21f3:d200:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/2867-f696fc7a.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/family-plan?invite=2-Q4K5-L5Q2-15FF-B6KQ
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:d200:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
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Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

date: Wed, 07 Feb 2024 23:26:49 GMT
content-encoding: gzip
via: 1.1 f8fe53d5464b299529d281799da8de30.cloudfront.net (CloudFront)
last-modified: Wed, 07 Feb 2024 23:18:03 GMT
server: AmazonS3
x-amz-cf-pop: FRA2-C2
age: 425542
etag: "6fec6d0dd1a9d03daa7a904f3946c698"
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: 110453
x-amz-cf-id: GXG_PP3yO9TAVUHyMAykCPG73tjGaufugCFi8BJsphmer6TeUihgQw==

GET
H2 200 de-9b0adbaf.js Show response
d35aaqx5ub95lt.cloudfront.net/js/strings/ 26 KB
5 KB 20ms
19ms Script
application/javascript 2600:9000:21f3:d200:7:60cd:e840:21
AMAZON-02

General

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/strings/de-9b0adbaf.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/family-plan?invite=2-Q4K5-L5Q2-15FF-B6KQ
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:d200:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
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Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

date: Mon, 15 Jan 2024 07:26:28 GMT
content-encoding: gzip
via: 1.1 f8fe53d5464b299529d281799da8de30.cloudfront.net (CloudFront)
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server: AmazonS3
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age: 2470363
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x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
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GET
H2 200 6039-c20444f4.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 706 KB
225 KB 21ms
21ms Script
application/javascript 2600:9000:21f3:d200:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/6039-c20444f4.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/family-plan?invite=2-Q4K5-L5Q2-15FF-B6KQ
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:d200:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
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Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

date: Wed, 07 Feb 2024 23:26:47 GMT
content-encoding: gzip
via: 1.1 f8fe53d5464b299529d281799da8de30.cloudfront.net (CloudFront)
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GET
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d35aaqx5ub95lt.cloudfront.net/js/ 899 KB
271 KB 28ms
27ms Script
application/javascript 2600:9000:21f3:d200:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/app-4e76ae9a.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/family-plan?invite=2-Q4K5-L5Q2-15FF-B6KQ
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:d200:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
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Request headers

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Response headers

date: Mon, 12 Feb 2024 17:56:18 GMT
content-encoding: gzip
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x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: application/javascript
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GET
H2 200 6039-08b4d653.css
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5 KB 42ms
8ms Stylesheet
text/css 2600:9000:21f3:d200:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/6039-08b4d653.css
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/family-plan?invite=2-Q4K5-L5Q2-15FF-B6KQ
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:d200:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
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Request headers

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Response headers

date: Wed, 07 Feb 2024 23:26:47 GMT
content-encoding: gzip
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x-cache: Hit from cloudfront
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GET
H2 200 app-2a5c921a.css
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18 KB 43ms
9ms Stylesheet
text/css 2600:9000:21f3:d200:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-2a5c921a.css
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/family-plan?invite=2-Q4K5-L5Q2-15FF-B6KQ
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:d200:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
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Request headers

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Response headers

date: Wed, 31 Jan 2024 22:29:37 GMT
content-encoding: gzip
via: 1.1 f8fe53d5464b299529d281799da8de30.cloudfront.net (CloudFront)
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server: AmazonS3
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age: 1033774
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GET
H2 200 55a7f100-001e-4085-87ec-1a6d522f7d67.json Show response
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2 KB 43ms
26ms XHR
application/x-javascript 2606:4700::6812:82ec
CLOUDFLARENET

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Full URL

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Reverse DNS

Software

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Resource Hash

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Security Headers

Name	Value
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Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
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AMAZON-02

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AMAZON-02

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Full URL

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Full URL

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1 KB 7ms
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/5137-0f1340eb.css
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/5137-95ff22c7.js
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/9272-bf28cf7d.css
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Full URL: https://excess.duolingo.com/batch
Protocol: H2
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3 KB 10ms
9ms Script
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/9272-d5452efd.js
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/8159-0f1340eb.css
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Response headers

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3 KB 11ms
10ms Script
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AMAZON-02

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Response headers

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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/4800-64bc7c21.css
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Full URL

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/3766-4b661bab.js
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/7449-6bca4128.css
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Request headers

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Response headers

date: Thu, 04 Jan 2024 07:34:42 GMT
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5 KB 21ms
20ms Script
application/javascript 2600:9000:21f3:d200:7:60cd:e840:21
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/7449-f17c6974.js
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-2e205d95.js
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Response headers

date: Wed, 03 Jan 2024 20:56:15 GMT
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2 KB 15ms
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text/css 2600:9000:21f3:d200:7:60cd:e840:21
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/7203-cf414003.css
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
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Response headers

date: Wed, 31 Jan 2024 22:29:40 GMT
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10 KB 21ms
21ms Script
application/javascript 2600:9000:21f3:d200:7:60cd:e840:21
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/7203-0f61f9d5.js
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-2e205d95.js
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Response headers

date: Wed, 07 Feb 2024 23:26:48 GMT
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6 KB 25ms
24ms Script
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/9879-624603fa.js
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Response headers

date: Wed, 07 Feb 2024 23:26:48 GMT
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/3938-afd64c24.css
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Response headers

date: Wed, 17 Jan 2024 22:56:37 GMT
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26 KB 26ms
25ms Script
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/3938-99f3e834.js
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
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Response headers

date: Wed, 31 Jan 2024 22:29:40 GMT
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/6053-0a813199.css
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Response headers

date: Wed, 17 Jan 2024 22:56:37 GMT
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7 KB 27ms
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/6053-d3baa345.js
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
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Response headers

date: Wed, 31 Jan 2024 22:29:40 GMT
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/351-25efed6d.js
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
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Response headers

date: Wed, 03 Jan 2024 20:56:16 GMT
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/1683-2ae1d6b7.css
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Response headers

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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/70-47e896ae.js
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POST
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Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/6039-c20444f4.js
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GET
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Host: cdn.cookielaw.org
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Request headers

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Response headers

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Protocol: H2
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GET
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https://accounts.google.com/gsi/client

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Response headers

date: Mon, 12 Feb 2024 21:39:10 GMT
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GET
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776 B 60ms
10ms Fetch
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AMAZON-02

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Full URL: https://brb.duolingo.com/0/web.json?user=0&ts=1707773950&tzoffset=1
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GET
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12ms Fetch
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AMAZON-02

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Full URL: https://zombie.duolingo.com/0/web.json?user=0&ts=1707773950&tzoffset=1
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Response headers

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POST
H2 200 tracking-status Show response
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1 KB 126ms
126ms Fetch
application/json 204.236.232.41
AMAZON-AES

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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/6039-c20444f4.js

Protocol

Security

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Server

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Software

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Request headers

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Response headers

date: Mon, 12 Feb 2024 21:39:10 GMT
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GET
H2 200 config Show response
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1 KB 109ms
109ms Fetch
application/json 204.236.232.41
AMAZON-AES

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Full URL

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URL: https://d35aaqx5ub95lt.cloudfront.net/js/6039-c20444f4.js

Protocol

Security

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Request headers

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Response headers

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date: Mon, 12 Feb 2024 21:39:10 GMT
content-encoding: gzip
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POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
311 B 118ms
118ms XHR
text/plain 52.5.10.78

General

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Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/6039-c20444f4.js
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Request headers

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Response headers

date: Mon, 12 Feb 2024 21:39:10 GMT
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GET
H2 200 anchor Show response
www.recaptcha.net/recaptcha/enterprise/ Frame 9B16 45 KB
28 KB 31ms
30ms Document
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GOOGLE

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Full URL

https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly93d3cuZHVvbGluZ28uY29tOjQ0Mw..&hl=de&v=x5WWoE57Fv0d6ATKsLDIAKnt&size=invisible&cb=xm0lc3527t19

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Reverse DNS

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Request headers

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Response headers

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GET
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606 B 8ms
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/7332-353fa645.css
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-2e205d95.js
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Request headers

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Response headers

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9ms Script
application/javascript 2600:9000:21f3:d200:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/7332-3a962f57.js
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Response headers

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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/4875-7db47596.css
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Response headers

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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/4875-a34428e1.js
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Response headers

date: Wed, 31 Jan 2024 22:29:42 GMT
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107ms Fetch
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AMAZON-AES

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Full URL

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Requested by

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Protocol

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Server

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Software

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Response headers

date: Mon, 12 Feb 2024 21:39:10 GMT
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OPTIONS
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GOOGLE-CLOUD-PLAT...

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Full URL: https://api.rollbar.com/api/1/item/
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Resource Hash

Request headers

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OPTIONS
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General

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Full URL: https://excess.duolingo.com/batch
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Request headers

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AMAZON-02

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Response headers

date: Thu, 04 Jan 2024 01:37:54 GMT
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208ms XHR
application/json 35.201.81.77
GOOGLE-CLOUD-PLAT...

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Full URL: https://api.rollbar.com/api/1/item/
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
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Response headers

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POST
H2 200 batch Show response
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311 B 109ms
109ms XHR
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General

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Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/6039-c20444f4.js
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Response headers

date: Mon, 12 Feb 2024 21:39:10 GMT
accept-encoding: gzip, identity
server: Jetty(9.4.53.v20231009)
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CLOUDFLARENET

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Full URL

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Protocol

Security

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Server

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Reverse DNS

Software

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Resource Hash

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Security Headers

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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Mon, 12 Feb 2024 21:39:10 GMT
content-encoding: gzip
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server: cloudflare
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cf-ray: 8547fb97fe21bbfe-FRA
expires: Tue, 13 Feb 2024 21:39:10 GMT

GET
H3 200 styles__ltr.css
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24 KB 26ms
6ms Stylesheet
text/css 2a00:1450:4001:82a::2003
GOOGLE

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Full URL

https://www.gstatic.com/recaptcha/releases/x5WWoE57Fv0d6ATKsLDIAKnt/styles__ltr.css

Requested by

Host: www.recaptcha.net
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Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:82a::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

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Resource Hash

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Security Headers

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Response headers

date: Mon, 12 Feb 2024 16:36:41 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 18149
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/recaptcha
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server: sffe
cross-origin-opener-policy: same-origin-allow-popups; report-to="recaptcha"
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content-type: text/css
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GET
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www.gstatic.com/recaptcha/releases/x5WWoE57Fv0d6ATKsLDIAKnt/ Frame 9B16 493 KB
196 KB 25ms
6ms Script
text/javascript 2a00:1450:4001:82a::2003
GOOGLE

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Full URL

https://www.gstatic.com/recaptcha/releases/x5WWoE57Fv0d6ATKsLDIAKnt/recaptcha__de.js

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:82a::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Response headers

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content-encoding: gzip
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content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/recaptcha
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GOOGLE

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Full URL

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GOOGLE

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Full URL

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font/woff2 2a00:1450:4001:830::2003
GOOGLE

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Full URL

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font/woff2 2a00:1450:4001:830::2003
GOOGLE

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Full URL

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GET
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GOOGLE

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Full URL

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expires: Mon, 12 Feb 2024 21:39:10 GMT

OPTIONS
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Full URL: https://excess.duolingo.com/batch
Protocol: H2
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Server: 52.5.10.78 Ashburn, United States, ASN (),
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Software: Jetty(9.4.53.v20231009) /
Resource Hash

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POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
311 B 112ms
112ms XHR
text/plain 52.5.10.78

General

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Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/6039-c20444f4.js
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date: Mon, 12 Feb 2024 21:39:10 GMT
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GET
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GOOGLE

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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

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Request headers

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Response headers

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POST
H2 200 batch
excess.duolingo.com/ 34 B
311 B 135ms
135ms XHR
text/plain 52.5.10.78

General

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Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/6039-c20444f4.js
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Software: Jetty(9.4.53.v20231009) /
Resource Hash

Request headers

Referer: https://www.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36
Content-type: application/json

Response headers

date: Mon, 12 Feb 2024 21:39:11 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

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 98ms
97ms Preflight 52.5.10.78

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: 52.5.10.78 Ashburn, United States, ASN (),
Reverse DNS: ec2-52-5-10-78.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 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 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: Mon, 12 Feb 2024 21:39:11 GMT
server: Jetty(9.4.53.v20231009)

GET
H2 200 Primary Request / Show response
www.duolingo.com/ 10 KB
5 KB 139ms
138ms Document
text/html 204.236.232.41
AMAZON-AES

General

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Full URL

https://www.duolingo.com/

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/app-4e76ae9a.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

ec2-204-236-232-41.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

b23a273c2c4d9b69b74e51fb91e6e1fffcd62075413e1f439e89af75e1ece0f0

Security Headers

Name	Value
X-Frame-Options	SAMEORIGIN

Request headers

Referer: https://www.duolingo.com/family-plan?invite=2-Q4K5-L5Q2-15FF-B6KQ
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

cache-control: no-store, no-cache, must-revalidate, proxy-revalidate
content-encoding: gzip
content-type: text/html; charset=UTF-8
date: Mon, 12 Feb 2024 21:39:11 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: 29
x-frame-options: SAMEORIGIN
x-runtime: 0.02616
x-tid: ffff2aaf65ca8fdc008c
x-ws: UK

POST
H2 201 consentreceipts
privacyportal-eu.onetrust.com/request/v1/ 0
187 B 76ms
48ms Ping
text/plain 2606:4700:4400::ac40:9b77
CLOUDFLARENET

General

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Full URL

https://privacyportal-eu.onetrust.com/request/v1/consentreceipts

Requested by

Host: cdn.cookielaw.org
URL: https://cdn.cookielaw.org/scripttemplates/6.16.0/otBannerSdk.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:4400::ac40:9b77 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload

Request headers

Referer: https://www.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36
Content-Type: text/plain;charset=UTF-8

Response headers

date: Mon, 12 Feb 2024 21:39:11 GMT
strict-transport-security: max-age=31536000; includeSubDomains; preload
cf-cache-status: DYNAMIC
server: cloudflare
vary: Origin, Access-Control-Request-Method, Access-Control-Request-Headers, Origin, Access-Control-Request-Method, Access-Control-Request-Headers
access-control-allow-origin: *
cf-ray: 8547fb9b3f841e4f-FRA
content-length: 0

GET
H2 200 otSDKStub.js Show response
cdn.cookielaw.org/scripttemplates/ 21 KB
7 KB 15ms
14ms Script
application/javascript 2606:4700::6812:82ec
CLOUDFLARENET

General

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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::6812:82ec , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

5be2dfa172d505acb197760b55c4731347cc239a7a046013c251948bb8214dbc

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Mon, 12 Feb 2024 21:39:11 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: jEXNH7qItSS8Y+G7eM2k2w==
age: 63036
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-length: 6841
x-ms-lease-status: unlocked
last-modified: Mon, 12 Feb 2024 01:58:21 GMT
server: cloudflare
etag: 0x8DC2B6E17656464
vary: Accept-Encoding
content-type: application/javascript
access-control-allow-origin: *
x-ms-request-id: ef2c1a01-201e-0091-5160-5d5c31000000
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: 8547fb9bfe80903c-FRA

GET
H3 200 enterprise.js Show response
www.recaptcha.net/recaptcha/ 1 KB
921 B 16ms
16ms Script
text/javascript 2a00:1450:4001:813::2003
GOOGLE

General

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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

QUIC, , AES_128_GCM

Server

2a00:1450:4001:813::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

GSE /

Resource Hash

bed18c6a84bd68f6a86270a1543b340286de70fd4858d9363e8c96cd14286eeb

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

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

date: Mon, 12 Feb 2024 21:39:11 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: Mon, 12 Feb 2024 21:39:11 GMT

GET
H2 200 manifest-2e205d95.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 12 KB
6 KB 7ms
7ms Script
application/javascript 2600:9000:21f3:d200:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-2e205d95.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:d200:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 83e9c533b9c472aef3a81d3cf70311899a81a5958458d1968cc4950cbc755c50

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

date: Mon, 12 Feb 2024 17:56:17 GMT
content-encoding: gzip
via: 1.1 f8fe53d5464b299529d281799da8de30.cloudfront.net (CloudFront)
last-modified: Mon, 12 Feb 2024 17:34:54 GMT
server: AmazonS3
x-amz-cf-pop: FRA2-C2
age: 13375
etag: "6afd674d8d5a4c0bf2a6b5fe95cf85f7"
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: 6123
x-amz-cf-id: 4OhyvsPjqclf7yffNaUTdxochLxu-9xQqLa8Ah3n-mmm4UB-IpQDnw==

GET
H2 200 features-40d5b14b.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 3 KB
1 KB 9ms
7ms Script
application/javascript 2600:9000:21f3:d200:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/features-40d5b14b.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:d200:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 43865e4b26d84d38b39831e46da556e2b809b055a918b7b05ddaa699b4926934

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

date: Wed, 07 Feb 2024 23:26:47 GMT
content-encoding: gzip
via: 1.1 f8fe53d5464b299529d281799da8de30.cloudfront.net (CloudFront)
last-modified: Wed, 07 Feb 2024 23:18:05 GMT
server: AmazonS3
x-amz-cf-pop: FRA2-C2
age: 425545
etag: "4dbae7fcf243d97be1795a45f1776287"
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: 1067
x-amz-cf-id: rfIxHT6HUq9LrB1teaS5ZIwrMK0Vo_GzOIaYc7EIXpj2s582jZSYPQ==

GET
H2 200 8553-34f8e48e.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 24 KB
9 KB 10ms
9ms Script
application/javascript 2600:9000:21f3:d200:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/8553-34f8e48e.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:d200:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: c7a707567193a77a2953d537c8ca1bd697515b53baa65967a68fdbb9345b373f

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

date: Wed, 03 Jan 2024 20:56:12 GMT
content-encoding: gzip
via: 1.1 f8fe53d5464b299529d281799da8de30.cloudfront.net (CloudFront)
last-modified: Wed, 03 Jan 2024 20:28:38 GMT
server: AmazonS3
x-amz-cf-pop: FRA2-C2
age: 3458580
etag: "0b42a611684896dfcf7cfc72edc0fb72"
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: 9288
x-amz-cf-id: rD0oEFQrFPC1htRLtipKQOMNV83blbsPv94gOot3D8x76O4HCOaa7g==

GET
H2 200 polyfills-d1e2cb95.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 371 B
627 B 12ms
11ms Script
application/javascript 2600:9000:21f3:d200:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/polyfills-d1e2cb95.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:d200:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: cfff8569bb27bee3dcbccaba435f5f8eb724b8052d64ab2d89c5c31f172813c8

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

date: Thu, 04 Jan 2024 02:24:59 GMT
content-encoding: gzip
via: 1.1 f8fe53d5464b299529d281799da8de30.cloudfront.net (CloudFront)
last-modified: Wed, 03 Jan 2024 23:37:20 GMT
server: AmazonS3
x-amz-cf-pop: FRA2-C2
age: 3438853
etag: "68f9e1c58cf5415d5cd04b41da7beef2"
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: 233
x-amz-cf-id: MmVema0rUKI1Ytr2sv7tb7z-2rVp5HcSSvmC6YPRz4-X2KcRs41EUA==

GET
H2 200 2867-f696fc7a.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 335 KB
108 KB 13ms
13ms Script
application/javascript 2600:9000:21f3:d200:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/2867-f696fc7a.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:d200:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: aeef794d40d90b93913f4f12ff3facef46041633e48716d3ab1005b53d03f117

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

date: Wed, 07 Feb 2024 23:26:49 GMT
content-encoding: gzip
via: 1.1 f8fe53d5464b299529d281799da8de30.cloudfront.net (CloudFront)
last-modified: Wed, 07 Feb 2024 23:18:03 GMT
server: AmazonS3
x-amz-cf-pop: FRA2-C2
age: 425543
etag: "6fec6d0dd1a9d03daa7a904f3946c698"
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: 110453
x-amz-cf-id: j1y4fggrQ7B7N0W7mlK3aFp2pLljX7qvX9ltNKrNFMTgtb18UhLk_w==

GET
H2 200 de-9b0adbaf.js Show response
d35aaqx5ub95lt.cloudfront.net/js/strings/ 26 KB
5 KB 21ms
20ms Script
application/javascript 2600:9000:21f3:d200:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/strings/de-9b0adbaf.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:d200:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: bd818b2b8da03f7dcec5fd60cb15ed9024adf2d14d8e0c1d14c602e7974dd40e

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

date: Mon, 15 Jan 2024 07:26:28 GMT
content-encoding: gzip
via: 1.1 f8fe53d5464b299529d281799da8de30.cloudfront.net (CloudFront)
last-modified: Fri, 12 Jan 2024 22:23:56 GMT
server: AmazonS3
x-amz-cf-pop: FRA2-C2
age: 2470364
etag: "6d3be3fc3e017f365aeed72e0f5d2592"
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: 4553
x-amz-cf-id: 1jf7Bx8T7HVyo2z8u6KUX3Ii9W8Uk7vQgQxS1Zl2VfWx3qWgtLCAkQ==

GET
H2 200 6039-c20444f4.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 706 KB
225 KB 22ms
21ms Script
application/javascript 2600:9000:21f3:d200:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/6039-c20444f4.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:d200:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 72af9704f1bb65463332064fdae6d31f195e51b4c050621ce53d58bfb6e53918

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

date: Wed, 07 Feb 2024 23:26:47 GMT
content-encoding: gzip
via: 1.1 f8fe53d5464b299529d281799da8de30.cloudfront.net (CloudFront)
last-modified: Wed, 07 Feb 2024 23:18:04 GMT
server: AmazonS3
x-amz-cf-pop: FRA2-C2
age: 425545
etag: "21d68ce504219a904ebf04bc3407f743"
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: 229890
x-amz-cf-id: 06TgeT1JRHdamAPEoqfvJUPoD2qQSLLtLXZpDvoBnFWEygUHfYmz3w==

GET
H2 200 app-4e76ae9a.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 899 KB
271 KB 29ms
28ms Script
application/javascript 2600:9000:21f3:d200:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/app-4e76ae9a.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:d200:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 981568d6ce734134ec698f05937cd28019d9d0de3ca6c616fa6383fd8f60c831

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

date: Mon, 12 Feb 2024 17:56:18 GMT
content-encoding: gzip
via: 1.1 f8fe53d5464b299529d281799da8de30.cloudfront.net (CloudFront)
last-modified: Mon, 12 Feb 2024 17:34:54 GMT
server: AmazonS3
x-amz-cf-pop: FRA2-C2
age: 13374
etag: "31120a4de18274f19b46187b7474afde"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: application/javascript
cache-control: max-age=315360000
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/6039-08b4d653.css
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Request headers

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Response headers

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18 KB 9ms
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-2a5c921a.css
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URL: https://www.duolingo.com/
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Response headers

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CLOUDFLARENET

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Full URL

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Response headers

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GOOGLE

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Full URL

https://www.gstatic.com/recaptcha/releases/x5WWoE57Fv0d6ATKsLDIAKnt/recaptcha__de.js

Requested by

Host: www.recaptcha.net
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Protocol

Security

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Response headers

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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/fonts/8df26391f330be315074ddd7b74b66b8.woff2
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/fonts/dcf3e686284c5e7eeca4f8e200392c01.woff2
Requested by: Host: www.duolingo.com
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Response headers

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GET
DATA 200
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text/javascript

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Full URL: data:truncated
Protocol: DATA
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Reverse DNS
Software: /
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Request headers

Referer
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

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GET
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170 B 26ms
24ms XHR
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CLOUDFLARENET

General

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Full URL

https://geolocation.onetrust.com/cookieconsentpub/v1/geo/location

Requested by

Host: cdn.cookielaw.org
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Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Response headers

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GET
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26ms Document
text/html 2a00:1450:4001:813::2003
GOOGLE

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Full URL

Requested by

Host: www.gstatic.com
URL: https://www.gstatic.com/recaptcha/releases/x5WWoE57Fv0d6ATKsLDIAKnt/recaptcha__de.js

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:813::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

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Software

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Response headers

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OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 99ms
96ms Preflight 52.5.10.78

General

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Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.5.10.78 Ashburn, United States, ASN (),
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Resource Hash

Request headers

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server: Jetty(9.4.53.v20231009)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
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97ms Preflight 52.5.10.78

General

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Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
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Software: Jetty(9.4.53.v20231009) /
Resource Hash

Request headers

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Response headers

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server: Jetty(9.4.53.v20231009)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 99ms
98ms Preflight 52.5.10.78

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: 52.5.10.78 Ashburn, United States, ASN (),
Reverse DNS: ec2-52-5-10-78.compute-1.amazonaws.com
Software: Jetty(9.4.53.v20231009) /
Resource Hash

Request headers

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Response headers

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server: Jetty(9.4.53.v20231009)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 97ms
97ms Preflight 52.5.10.78

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: 52.5.10.78 Ashburn, United States, ASN (),
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Software: Jetty(9.4.53.v20231009) /
Resource Hash

Request headers

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Origin: https://www.duolingo.com
Sec-Fetch-Mode: cors
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Response headers

accept-encoding: gzip, identity
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server: Jetty(9.4.53.v20231009)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 97ms
97ms Preflight 52.5.10.78

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: 52.5.10.78 Ashburn, United States, ASN (),
Reverse DNS: ec2-52-5-10-78.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 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

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server: Jetty(9.4.53.v20231009)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 97ms
97ms Preflight 52.5.10.78

General

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Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Protocol: H2
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AMAZON-02

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Response headers

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AMAZON-02

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Response headers

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GET
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Full URL

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Response headers

date: Mon, 12 Feb 2024 21:39:11 GMT
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GET
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775 B 13ms
13ms Fetch
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AMAZON-02

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Full URL: https://brb.duolingo.com/0/web.json?user=0&ts=1707773951&tzoffset=1
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764 B 7ms
7ms Fetch
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AMAZON-02

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POST
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1 KB 126ms
126ms Fetch
application/json 204.236.232.41
AMAZON-AES

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Full URL

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

Requested by

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Protocol

Security

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Response headers

date: Mon, 12 Feb 2024 21:39:11 GMT
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GET
H2 200 config Show response
www.duolingo.com/2017-06-30/ 3 KB
1 KB 109ms
109ms Fetch
application/json 204.236.232.41
AMAZON-AES

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Full URL

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/6039-c20444f4.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

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Request headers

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X-Amzn-Trace-Id: User=0
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Response headers

pragma: no-cache
date: Mon, 12 Feb 2024 21:39:11 GMT
content-encoding: gzip
x-content-type-options: nosniff
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server: duo-api
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POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
311 B 126ms
124ms XHR
text/plain 52.5.10.78

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Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/6039-c20444f4.js
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Request headers

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Response headers

date: Mon, 12 Feb 2024 21:39:11 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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39 KB 12ms
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/vendor/87938207afff1598611ba626a8c4827c.svg
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Request headers

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Response headers

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AMAZON-02

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Show headers Download Go to Show image

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Response headers

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AMAZON-02

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Response headers

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AMAZON-02

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Response headers

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AMAZON-02

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Response headers

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AMAZON-02

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AMAZON-02

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AMAZON-02

General

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Show headers Download Go to Show image

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AMAZON-02

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AMAZON-02

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Show headers Download Go to Show image

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

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Response headers

date: Thu, 11 Jan 2024 11:21:22 GMT
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POST
H2 200 batch Show response
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311 B 112ms
112ms XHR
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General

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Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/6039-c20444f4.js
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Response headers

date: Mon, 12 Feb 2024 21:39:11 GMT
accept-encoding: gzip, identity
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POST
H2 200 batch Show response
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311 B 110ms
110ms XHR
text/plain 52.5.10.78

General

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Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/6039-c20444f4.js
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Response headers

date: Mon, 12 Feb 2024 21:39:11 GMT
accept-encoding: gzip, identity
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access-control-max-age: 3600
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POST
H2 200 batch Show response
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311 B 115ms
114ms XHR
text/plain 52.5.10.78

General

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Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/6039-c20444f4.js
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date: Mon, 12 Feb 2024 21:39:11 GMT
accept-encoding: gzip, identity
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access-control-max-age: 3600
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POST
H2 200 batch Show response
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311 B 132ms
131ms XHR
text/plain 52.5.10.78

General

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Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/6039-c20444f4.js
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Response headers

date: Mon, 12 Feb 2024 21:39:11 GMT
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POST
H2 200 batch Show response
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311 B 113ms
113ms XHR
text/plain 52.5.10.78

General

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Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/6039-c20444f4.js
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Response headers

date: Mon, 12 Feb 2024 21:39:11 GMT
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POST
H2 200 batch Show response
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311 B 167ms
166ms XHR
text/plain 52.5.10.78

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/6039-c20444f4.js
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Request headers

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Response headers

date: Mon, 12 Feb 2024 21:39:11 GMT
accept-encoding: gzip, identity
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625 B 7ms
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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
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Response headers

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GET
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83 KB 17ms
16ms Script
application/javascript 2606:4700::6812:82ec
CLOUDFLARENET

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Full URL

https://cdn.cookielaw.org/scripttemplates/6.16.0/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

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Security Headers

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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

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date: Mon, 12 Feb 2024 21:39:11 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
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GET
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24 KB 7ms
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GOOGLE

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Full URL

https://www.gstatic.com/recaptcha/releases/x5WWoE57Fv0d6ATKsLDIAKnt/styles__ltr.css

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

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Reverse DNS

Software

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Resource Hash

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Security Headers

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content-encoding: gzip
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www.gstatic.com/recaptcha/releases/x5WWoE57Fv0d6ATKsLDIAKnt/ Frame AFF5 493 KB
196 KB 8ms
8ms Script
text/javascript 2a00:1450:4001:82a::2003
GOOGLE

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Full URL

https://www.gstatic.com/recaptcha/releases/x5WWoE57Fv0d6ATKsLDIAKnt/recaptcha__de.js

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:82a::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

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Resource Hash

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Security Headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

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content-encoding: gzip
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Full URL

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Protocol

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

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GET
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www.google.com/js/bg/ Frame AFF5 17 KB
7 KB 7ms
6ms Script
text/javascript 2a00:1450:4001:830::2004
GOOGLE

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Full URL

https://www.google.com/js/bg/MxL-5nwwlOXLnw48P5Qma8MW4lQG7Q2rhXcL3r2wtjE.js

Requested by

Host: www.gstatic.com
URL: https://www.gstatic.com/recaptcha/releases/x5WWoE57Fv0d6ATKsLDIAKnt/recaptcha__de.js

Protocol

Security

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Server

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Security Headers

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Response headers

date: Mon, 12 Feb 2024 19:54:24 GMT
content-encoding: br
x-content-type-options: nosniff
age: 6288
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/botguard-scs
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 6929
x-xss-protection: 0
last-modified: Mon, 15 Jan 2024 10:00:00 GMT
server: sffe
cross-origin-opener-policy: same-origin; report-to="botguard-scs"
vary: Accept-Encoding
report-to: {"group":"botguard-scs","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/botguard-scs"}]}
content-type: text/javascript
cache-control: public, max-age=31536000
accept-ranges: bytes
expires: Tue, 11 Feb 2025 19:54:24 GMT

GET
H3 200 logo_48.png
www.gstatic.com/recaptcha/api2/ Frame AFF5 2 KB
2 KB 6ms
6ms Image
image/png 2a00:1450:4001:82a::2003
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.gstatic.com/recaptcha/api2/logo_48.png

Requested by

Host: www.gstatic.com
URL: https://www.gstatic.com/recaptcha/releases/x5WWoE57Fv0d6ATKsLDIAKnt/styles__ltr.css

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:82a::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

1b9efb22c938500971aac2b2130a475fa23684dd69e43103894968df83145b8a

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.gstatic.com/recaptcha/releases/x5WWoE57Fv0d6ATKsLDIAKnt/styles__ltr.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

date: Sat, 10 Feb 2024 08:42:23 GMT
x-content-type-options: nosniff
age: 219409
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/recaptcha
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 2228
x-xss-protection: 0
last-modified: Tue, 03 Mar 2020 20:15:00 GMT
server: sffe
cross-origin-opener-policy: same-origin-allow-popups; report-to="recaptcha"
report-to: {"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
content-type: image/png
cache-control: public, max-age=604800
accept-ranges: bytes
expires: Sat, 17 Feb 2024 08:42:23 GMT

GET
H2 200 KFOmCnqEu92Fr1Mu4mxK.woff2
fonts.gstatic.com/s/roboto/v18/ Frame AFF5 15 KB
15 KB 7ms
6ms Font
font/woff2 2a00:1450:4001:830::2003
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/roboto/v18/KFOmCnqEu92Fr1Mu4mxK.woff2

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:830::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

3e253b66056519aa065b00a453bac37ac5ed8f3e6fe7b542e93a9dcdcc11d0bc

Security Headers

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

Request headers

Referer: https://www.recaptcha.net/
Origin: https://www.recaptcha.net
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

date: Fri, 09 Feb 2024 21:00:18 GMT
x-content-type-options: nosniff
age: 261534
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 15344
x-xss-protection: 0
last-modified: Mon, 16 Oct 2017 17:32:55 GMT
server: sffe
cross-origin-opener-policy: same-origin; report-to="apps-themes"
report-to: {"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type: font/woff2
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
expires: Sat, 08 Feb 2025 21:00:18 GMT

GET
H2 200 KFOlCnqEu92Fr1MmEU9fBBc4.woff2
fonts.gstatic.com/s/roboto/v18/ Frame AFF5 15 KB
15 KB 8ms
8ms Font
font/woff2 2a00:1450:4001:830::2003
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/roboto/v18/KFOlCnqEu92Fr1MmEU9fBBc4.woff2

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:830::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

5a8c1e7681318caa29e9f44e8a6e271f6a4067a2703e9916dfd4fe9099241db7

Security Headers

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

Request headers

Referer: https://www.recaptcha.net/
Origin: https://www.recaptcha.net
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

date: Tue, 06 Feb 2024 09:09:14 GMT
x-content-type-options: nosniff
age: 563398
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 15552
x-xss-protection: 0
last-modified: Mon, 16 Oct 2017 17:33:02 GMT
server: sffe
cross-origin-opener-policy: same-origin; report-to="apps-themes"
report-to: {"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type: font/woff2
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
expires: Wed, 05 Feb 2025 09:09:14 GMT

GET
H3 200 webworker.js
www.recaptcha.net/recaptcha/enterprise/ Frame AFF5 102 B
135 B 15ms
14ms Other
text/javascript 2a00:1450:4001:813::2003
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.recaptcha.net/recaptcha/enterprise/webworker.js?hl=de&v=x5WWoE57Fv0d6ATKsLDIAKnt

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:813::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

GSE /

Resource Hash

da38d3e3b25f4bd39761adb2517f234e1b291293d6582e7c58ea5b335f205f38

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

accept-language: de-DE,de;q=0.9
Referer: https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly93d3cuZHVvbGluZ28uY29tOjQ0Mw..&hl=de&v=x5WWoE57Fv0d6ATKsLDIAKnt&size=invisible&cb=235d3le79wle
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

date: Mon, 12 Feb 2024 21:39:12 GMT
content-encoding: gzip
x-content-type-options: nosniff
content-security-policy: frame-ancestors 'self'
server: GSE
cross-origin-embedder-policy: require-corp
x-frame-options: SAMEORIGIN
report-to: {"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
content-type: text/javascript; charset=utf-8
cache-control: private, max-age=300
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection: 1; mode=block
expires: Mon, 12 Feb 2024 21:39:12 GMT

GET
H2 200 otFlat.json Show response
cdn.cookielaw.org/scripttemplates/6.16.0/assets/ 12 KB
3 KB 19ms
19ms Fetch
application/json 2606:4700::6812:82ec
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://cdn.cookielaw.org/scripttemplates/6.16.0/assets/otFlat.json

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/6039-c20444f4.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6812:82ec , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

eb1fa7363d6e4772f7c49d67f031d68f209e66de6c3c05aade6fdc57a02505c1

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Mon, 12 Feb 2024 21:39:12 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: DKM3/i+7h7Fs8cEMor3s2A==
age: 51645
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-length: 2938
x-ms-lease-status: unlocked
last-modified: Thu, 06 May 2021 19:30:47 GMT
server: cloudflare
etag: 0x8D910C572DA86E8
vary: Accept-Encoding
content-type: application/json
access-control-allow-origin: *
x-ms-request-id: 17099738-b01e-0126-18e1-5a0507000000
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: 8547fba08e5bbbfe-FRA

GET
H3 200 style
accounts.google.com/gsi/ 533 B
328 B 27ms
27ms Stylesheet
text/css 2a00:1450:400c:c0d::54
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

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

Requested by

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

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:400c:c0d::54 Brussels, Belgium, ASN15169 (GOOGLE, US),

Reverse DNS

Software

ESF /

Resource Hash

1c4e7e389d73c6acf7f19cc812514e71230740791fde8a018c1d7edccf1590ae

Security Headers

Name	Value
Content-Security-Policy	script-src 'report-sample' 'nonce-g2Zh0j3syz9fzFF69HE5Wg' '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

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

date: Mon, 12 Feb 2024 21:39:12 GMT
content-security-policy: script-src 'report-sample' 'nonce-g2Zh0j3syz9fzFF69HE5Wg' '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: Mon, 12 Feb 2024 21:39:12 GMT

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
311 B 112ms
112ms XHR
text/plain 52.5.10.78

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/6039-c20444f4.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.5.10.78 Ashburn, United States, ASN (),
Reverse DNS: ec2-52-5-10-78.compute-1.amazonaws.com
Software: Jetty(9.4.53.v20231009) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://www.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36
Content-type: application/json

Response headers

date: Mon, 12 Feb 2024 21:39:12 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

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 97ms
97ms Preflight 52.5.10.78

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.5.10.78 Ashburn, United States, ASN (),
Reverse DNS: ec2-52-5-10-78.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 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 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: Mon, 12 Feb 2024 21:39:12 GMT
server: Jetty(9.4.53.v20231009)

Verdicts & Comments Add Verdict or Comment

49 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.

13 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 03:08:29	Name: logged_out_uuid Value: 2dc3e4bb-c4b0-4c1d-a020-18c7acbb078a
.duolingo.com/	1970-01-21 03:08:29	Name: lang Value: de
.duolingo.com/	1970-01-20 20:32:29	Name: duocsexp2 Value: designsys_web_use_din_for_duolingo~experiment~
.duolingo.com/	1970-01-20 20:32:29	Name: duocsexp1 Value: gweb_redesign_course_picker~experiment~
www.duolingo.com/	1969-12-31 23:59:59	Name: wuuid Value: af0504f0-16a9-46a4-96c3-aac548020c84
.duolingo.com/	1970-01-21 03:08:29	Name: lu Value: https://www.duolingo.com/family-plan?invite=2-Q4K5-L5Q2-15FF-B6KQ
.duolingo.com/	1970-01-21 03:08:29	Name: initial_referrer Value: $direct
.duolingo.com/	1970-01-21 03:08:29	Name: lr Value:
.duolingo.com/	1970-01-21 03:08:29	Name: tsl Value: 1707773951452
.duolingo.com/	1970-01-21 03:08:29	Name: lp Value: splash
www.duolingo.com/	1970-01-20 18:32:58	Name: AWSALB Value: F7BJVws7yB3l4eSxM8vXXgv/pIAu5QZHtq3atOKk2PhNeJhXhz4LinYQo1I0CzSOuOuXXUtliiqa+D+AvhQp5sMjFBtK9pDlNAFHSvbkMQezSkDwxNdDKn4Fb5Eo
www.duolingo.com/	1970-01-20 18:32:58	Name: AWSALBCORS Value: F7BJVws7yB3l4eSxM8vXXgv/pIAu5QZHtq3atOKk2PhNeJhXhz4LinYQo1I0CzSOuOuXXUtliiqa+D+AvhQp5sMjFBtK9pDlNAFHSvbkMQezSkDwxNdDKn4Fb5Eo
.duolingo.com/	1970-01-20 22:42:05	Name: OptanonConsent Value: isGpcEnabled=0&datestamp=Mon+Feb+12+2024+22%3A39%3A12+GMT%2B0100+(Central+European+Standard+Time)&version=6.16.0&isIABGlobal=false&consentId=3edebd27-1209-467f-979f-9855456f668f&interactionCount=1&landingPath=NotLandingPage&groups=C0001%3A1%2CC0002%3A0%2CC0003%3A0%2CC0004%3A0&hosts=H3%3A1%2CH14%3A1%2CH11%3A0%2CH1%3A0%2CH15%3A0%2CH6%3A0%2CH22%3A0%2CH2%3A0%2CH26%3A0%2CH7%3A0%2CH16%3A0%2CH9%3A0%2CH28%3A0%2CH18%3A0%2CH10%3A0%2CH12%3A0%2CH13%3A0&AwaitingReconsent=false

6 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=1707773950&tzoffset=1 Message: Failed to load resource: the server responded with a status of 404 ()
other	warning	URL: https://d35aaqx5ub95lt.cloudfront.net/js/6039-c20444f4.js(Line 1) Message: The AudioContext was not allowed to start. It must be resumed (or created) after a user gesture on the page. https://goo.gl/7K7WLu
network	error	URL: https://brb.duolingo.com/0/web.json?user=0&ts=1707773950&tzoffset=1 Message: Failed to load resource: the server responded with a status of 404 ()
network	error	URL: https://api.rollbar.com/api/1/item/ Message: Failed to load resource: the server responded with a status of 403 ()
network	error	URL: https://brb.duolingo.com/0/web.json?user=0&ts=1707773951&tzoffset=1 Message: Failed to load resource: the server responded with a status of 404 ()
network	error	URL: https://zombie.duolingo.com/0/web.json?user=0&ts=1707773951&tzoffset=1 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
af4a.adj.st
api.rollbar.com
brb.duolingo.com
cdn.cookielaw.org
d35aaqx5ub95lt.cloudfront.net
excess.duolingo.com
fonts.gstatic.com
geolocation.onetrust.com
invite.duolingo.com
privacyportal-eu.onetrust.com
www.duolingo.com
www.google.com
www.googletagmanager.com
www.gstatic.com
www.recaptcha.net
zombie.duolingo.com
13.225.78.22
143.204.215.36
185.151.204.202
204.236.232.41
2600:9000:21f3:d200:7:60cd:e840:21
2606:4700:4400::ac40:9b77
2606:4700::6812:82ec
2a00:1450:4001:811::2008
2a00:1450:4001:813::2003
2a00:1450:4001:82a::2003
2a00:1450:4001:830::2003
2a00:1450:4001:830::2004
2a00:1450:400c:c0d::54
3.224.19.124
35.201.81.77
52.5.10.78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www.duolingo.com Open in urlscan Pro 204.236.232.41 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

194 Requests

100 %HTTPS

56 %IPv6

10 Domains

17 Subdomains

15 IPs

3 Countries

4683 kBTransfer

17779 kBSize

13 Cookies

49 Outgoing links

Page URL History

Redirected requests

194 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 2 data transactions

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

Screenshot
Live screenshot

Full Image

194
Requests

100 %
HTTPS

56 %
IPv6

10
Domains

17
Subdomains

15
IPs

3
Countries

4683 kB
Transfer

17779 kB
Size

13
Cookies

194 HTTP transactions
2 data transactions