preview.duolingo.com Open in urlscan Pro
52.207.53.186 Public Scan

Go To Rescan
Add Verdict Report

Submitted URL:
http://preview.duolingo.com/
Effective URL:
https://preview.duolingo.com/
Submission: On February 11 via api (February 11th 2024, 8:46:01 am UTC) from US — Scanned from DE

Summary HTTP 105 Redirects Links 49 Behaviour Indicators

Summary

This website contacted 14 IPs in 3 countries across 8 domains to perform 105 HTTP transactions. The main IP is 52.207.53.186, located in Ashburn, United States and belongs to . The main domain is preview.duolingo.com.
TLS certificate: Issued by Go Daddy Secure Certificate Authority... on November 21st 2023. Valid for: a year.

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

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 1	3.223.224.127 3.223.224.127	() ()
4	52.207.53.186 52.207.53.186	() ()
5	2606:4700::68... 2606:4700::6812:82ec	13335 (CLOUDFLAR...) (CLOUDFLARENET)
3	2a00:1450:400... 2a00:1450:4001:828::2003	15169 (GOOGLE) (GOOGLE)
64	2600:9000:21f... 2600:9000:21f3:ec00:7:60cd:e840:21	16509 (AMAZON-02) (AMAZON-02)
1	2606:4700:440... 2606:4700:4400::ac40:9b77	13335 (CLOUDFLAR...) (CLOUDFLARENET)
4	2a00:1450:400... 2a00:1450:4001:82a::2003	15169 (GOOGLE) (GOOGLE)
16	34.234.27.193 34.234.27.193	14618 (AMAZON-AES) (AMAZON-AES)
1	2a00:1450:400... 2a00:1450:4001:811::2008	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:400c:c1f::54	15169 (GOOGLE) (GOOGLE)
1	143.204.215.41 143.204.215.41	16509 (AMAZON-02) (AMAZON-02)
1	108.138.36.93 108.138.36.93	16509 (AMAZON-02) (AMAZON-02)
1	2a00:1450:400... 2a00:1450:4001:812::2004	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:4001:82b::2003	15169 (GOOGLE) (GOOGLE)
105	14

1 3.223.224.127 (Ashburn, United States) 1 redirects

ASN- ()
PTR: ec2-3-223-224-127.compute-1.amazonaws.com

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

4 52.207.53.186 (Ashburn, United States)

ASN- ()
PTR: ec2-52-207-53-186.compute-1.amazonaws.com

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

5 2606:4700::6812:82ec (United States)

ASN13335 (CLOUDFLARENET, US)

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

3 2a00:1450:4001:828::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

64 2600:9000:21f3:ec00:7:60cd:e840:21 (United States)

ASN16509 (AMAZON-02, US)

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

1 2606:4700:4400::ac40:9b77 (United States)

ASN13335 (CLOUDFLARENET, US)

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

4 2a00:1450:4001:82a::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

16 34.234.27.193 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-34-234-27-193.compute-1.amazonaws.com

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

1 2a00:1450:4001:811::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

2 2a00:1450:400c:c1f::54 (Brussels, Belgium)

ASN15169 (GOOGLE, US)

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

1 143.204.215.41 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-143-204-215-41.fra53.r.cloudfront.net

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

1 108.138.36.93 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-108-138-36-93.muc50.r.cloudfront.net

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

1 2a00:1450:4001:812::2004 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

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

ASN15169 (GOOGLE, US)

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

	Apex Domain Subdomains	Transfer
64	cloudfront.net d35aaqx5ub95lt.cloudfront.net	2 MB
23	duolingo.com 1 redirects preview.duolingo.com excess.duolingo.com — Cisco Umbrella Rank: 7316 brb.duolingo.com — Cisco Umbrella Rank: 6915 zombie.duolingo.com — Cisco Umbrella Rank: 9379	15 KB
6	gstatic.com www.gstatic.com fonts.gstatic.com	450 KB
5	cookielaw.org cdn.cookielaw.org — Cisco Umbrella Rank: 337	118 KB
3	google.com accounts.google.com — Cisco Umbrella Rank: 23 www.google.com — Cisco Umbrella Rank: 2	88 KB
3	recaptcha.net www.recaptcha.net — Cisco Umbrella Rank: 1220	30 KB
1	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 37	101 KB
1	onetrust.com geolocation.onetrust.com — Cisco Umbrella Rank: 553	296 B
105	8

	Domain	Requested by
64	d35aaqx5ub95lt.cloudfront.net	preview.duolingo.com d35aaqx5ub95lt.cloudfront.net
16	excess.duolingo.com	d35aaqx5ub95lt.cloudfront.net
5	cdn.cookielaw.org	preview.duolingo.com cdn.cookielaw.org d35aaqx5ub95lt.cloudfront.net
5	preview.duolingo.com	1 redirects d35aaqx5ub95lt.cloudfront.net
4	www.gstatic.com	www.recaptcha.net www.gstatic.com
3	www.recaptcha.net	preview.duolingo.com www.gstatic.com www.recaptcha.net
2	fonts.gstatic.com	www.recaptcha.net
2	accounts.google.com	d35aaqx5ub95lt.cloudfront.net accounts.google.com
1	www.google.com	www.gstatic.com
1	zombie.duolingo.com	d35aaqx5ub95lt.cloudfront.net
1	brb.duolingo.com	d35aaqx5ub95lt.cloudfront.net
1	www.googletagmanager.com	d35aaqx5ub95lt.cloudfront.net
1	geolocation.onetrust.com	cdn.cookielaw.org
105	13

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
onetrust.com Cloudflare Inc ECC CA-3	`2023-11-13` - `2024-11-12`	a year	crt.sh
*.gstatic.com GTS CA 1C3	`2024-01-09` - `2024-04-02`	3 months	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
www.google.com GTS CA 1C3	`2024-01-09` - `2024-04-02`	3 months	crt.sh

This page contains 2 frames:

Primary Page: https://preview.duolingo.com/
Frame ID: F4B46AF4099F2F426514A66D703BB83C
Requests: 90 HTTP requests in this frame

Frame: https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly9wcmV2aWV3LmR1b2xpbmdvLmNvbTo0NDM.&hl=de&v=x5WWoE57Fv0d6ATKsLDIAKnt&size=invisible&cb=yo9efoia4u0n
Frame ID: 48C71883B62BACAB6721CD21C80B6928
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

http://preview.duolingo.com/ HTTP 301
https://preview.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

105
Requests

100 %
HTTPS

64 %
IPv6

8
Domains

13
Subdomains

14
IPs

3
Countries

2867 kB
Transfer

12647 kB
Size

12
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.

http://preview.duolingo.com/ HTTP 301
https://preview.duolingo.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

105 HTTP transactions
1 data transactions

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

GET
H2

200

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

http://preview.duolingo.com/
https://preview.duolingo.com/

10 KB
5 KB

440ms
204ms

Document
text/html

52.207.53.186

General

Check archive.org

Show headers Download Go to

Full URL

https://preview.duolingo.com/

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

52.207.53.186 Ashburn, United States, ASN (),

Reverse DNS

ec2-52-207-53-186.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

6bcbd515d31a4a6da0ece7c6ceb7ce804a5c388b1c7808098510ea5283b75dd9

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: Sun, 11 Feb 2024 08:45:56 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: 80
x-frame-options: SAMEORIGIN
x-runtime: 0.07760
x-tid: ffff23d765c88925005b
x-ws: UK

Redirect headers

Connection: keep-alive
Content-Length: 0
Date: Sun, 11 Feb 2024 08:45:56 GMT
location: https://preview.duolingo.com/
server: duo-api
x-duo-request-host: www.duolingo.com
x-envoy-upstream-service-time: 0

GET
H2 200 otSDKStub.js Show response
cdn.cookielaw.org/scripttemplates/ 21 KB
7 KB 86ms
34ms 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: preview.duolingo.com
URL: https://preview.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://preview.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: Sun, 11 Feb 2024 08:45:56 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: jEXNH7qItSS8Y+G7eM2k2w==
age: 367
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-length: 6841
x-ms-lease-status: unlocked
last-modified: Fri, 09 Feb 2024 19:39:00 GMT
server: cloudflare
etag: 0x8DC29A6C39FC4B3
vary: Accept-Encoding
content-type: application/javascript
access-control-allow-origin: *
x-ms-request-id: d0c130ae-101e-000c-32ce-5bae8b000000
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: 853b518de8ce4534-TXL

GET
H2 200 enterprise.js Show response
www.recaptcha.net/recaptcha/ 1 KB
1 KB 205ms
65ms Script
text/javascript 2a00:1450:4001:828::2003
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

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

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:828::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://preview.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: Sun, 11 Feb 2024 08:45:56 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: Sun, 11 Feb 2024 08:45:56 GMT

GET
H2 200 manifest-dbc842e8.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 12 KB
6 KB 32ms
31ms Script
application/javascript 2600:9000:21f3:ec00:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-dbc842e8.js
Requested by: Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:ec00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 3215b0695dde88c6646d037f2ba4b062ac98365a2572e3decdcda0fee65052ae

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://preview.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: Fri, 09 Feb 2024 20:57:31 GMT
content-encoding: gzip
via: 1.1 90cf045072373c2c671297de3161846e.cloudfront.net (CloudFront)
last-modified: Fri, 09 Feb 2024 20:27:19 GMT
server: AmazonS3
x-amz-cf-pop: FRA2-C2
age: 128906
etag: "7a1d416adc62d543db5df47def43b05b"
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: 6124
x-amz-cf-id: h-P86HRNqFqkXyKLh2sVpUWSup3RXmftHwMg2OBsk4OfMooIVYk6Sw==

GET
H2 200 features-40d5b14b.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 3 KB
1 KB 38ms
37ms Script
application/javascript 2600:9000:21f3:ec00:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

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GET
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geolocation.onetrust.com/cookieconsentpub/v1/geo/ 59 B
296 B 86ms
45ms XHR
application/json 2606:4700:4400::ac40:9b77
CLOUDFLARENET

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Full URL

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

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

Software

cloudflare /

Resource Hash

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Security Headers

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

Request headers

accept: application/json
Referer: https://preview.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

Response headers

date: Sun, 11 Feb 2024 08:45:56 GMT
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-encoding: gzip
server: cloudflare
vary: Accept-Encoding
access-control-allow-methods: GET, OPTIONS
content-type: application/json
access-control-allow-origin: *
cf-ray: 853b518f0f9a58f6-TXL
access-control-allow-headers: Content-Type

GET
H2 200 recaptcha__de.js Show response
www.gstatic.com/recaptcha/releases/x5WWoE57Fv0d6ATKsLDIAKnt/ 493 KB
197 KB 177ms
57ms 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

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

Protocol

Security

TLS 1.3, , 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

Name	Value
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X-Xss-Protection	0

Request headers

Referer: https://preview.duolingo.com/
Origin: https://preview.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

Response headers

date: Fri, 09 Feb 2024 17:00:14 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 143143
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: 200774
x-xss-protection: 0
last-modified: Mon, 05 Feb 2024 05:00:25 GMT
server: sffe
cross-origin-opener-policy: same-origin-allow-popups; report-to="recaptcha"
vary: Accept-Encoding
report-to: {"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
content-type: text/javascript
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
expires: Sat, 08 Feb 2025 17:00:14 GMT

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 409ms
117ms Preflight 34.234.27.193
AMAZON-AES

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Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.234.27.193 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-34-234-27-193.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://preview.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: Sun, 11 Feb 2024 08:45:57 GMT
server: Jetty(9.4.53.v20231009)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 404ms
116ms Preflight 34.234.27.193
AMAZON-AES

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Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.234.27.193 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-34-234-27-193.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://preview.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: Sun, 11 Feb 2024 08:45:57 GMT
server: Jetty(9.4.53.v20231009)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 404ms
117ms Preflight 34.234.27.193
AMAZON-AES

General

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Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.234.27.193 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-34-234-27-193.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://preview.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: Sun, 11 Feb 2024 08:45:57 GMT
server: Jetty(9.4.53.v20231009)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 402ms
117ms Preflight 34.234.27.193
AMAZON-AES

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Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.234.27.193 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-34-234-27-193.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://preview.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: Sun, 11 Feb 2024 08:45:57 GMT
server: Jetty(9.4.53.v20231009)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 402ms
117ms Preflight 34.234.27.193
AMAZON-AES

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Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.234.27.193 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-34-234-27-193.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://preview.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: Sun, 11 Feb 2024 08:45:57 GMT
server: Jetty(9.4.53.v20231009)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 401ms
117ms Preflight 34.234.27.193
AMAZON-AES

General

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Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.234.27.193 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-34-234-27-193.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://preview.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: Sun, 11 Feb 2024 08:45:57 GMT
server: Jetty(9.4.53.v20231009)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 400ms
116ms Preflight 34.234.27.193
AMAZON-AES

General

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Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.234.27.193 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-34-234-27-193.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://preview.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: Sun, 11 Feb 2024 08:45:57 GMT
server: Jetty(9.4.53.v20231009)

GET
H2 200 5137-0f1340eb.css
d35aaqx5ub95lt.cloudfront.net/css/ 2 KB
1 KB 29ms
29ms Stylesheet
text/css 2600:9000:21f3:ec00:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/5137-0f1340eb.css
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-dbc842e8.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:ec00:7:60cd: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://preview.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, 09 Aug 2023 19:57:48 GMT
content-encoding: gzip
via: 1.1 90cf045072373c2c671297de3161846e.cloudfront.net (CloudFront)
last-modified: Wed, 09 Aug 2023 19:50:23 GMT
server: AmazonS3
x-amz-cf-pop: FRA2-C2
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x-cache: Hit from cloudfront
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GET
H2 200 5137-95ff22c7.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 6 KB
3 KB 33ms
32ms Script
application/javascript 2600:9000:21f3:ec00:7:60cd:e840:21
AMAZON-02

General

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/5137-95ff22c7.js
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-dbc842e8.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:ec00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
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Software: AmazonS3 /
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Request headers

accept-language: de-DE,de;q=0.9
Referer: https://preview.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 05:19:28 GMT
content-encoding: gzip
via: 1.1 90cf045072373c2c671297de3161846e.cloudfront.net (CloudFront)
last-modified: Wed, 03 Jan 2024 23:37:19 GMT
server: AmazonS3
x-amz-cf-pop: FRA2-C2
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GET
H2 200 9272-bf28cf7d.css
d35aaqx5ub95lt.cloudfront.net/css/ 2 KB
1 KB 30ms
29ms Stylesheet
text/css 2600:9000:21f3:ec00:7:60cd:e840:21
AMAZON-02

General

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/9272-bf28cf7d.css
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-dbc842e8.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:ec00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
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Software: AmazonS3 /
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Request headers

accept-language: de-DE,de;q=0.9
Referer: https://preview.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: Sun, 03 Sep 2023 03:51:02 GMT
content-encoding: gzip
via: 1.1 90cf045072373c2c671297de3161846e.cloudfront.net (CloudFront)
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server: AmazonS3
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x-amz-server-side-encryption: AES256
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GET
H2 200 9272-d5452efd.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 8 KB
3 KB 34ms
33ms Script
application/javascript 2600:9000:21f3:ec00:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/9272-d5452efd.js
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-dbc842e8.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:ec00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
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Software: AmazonS3 /
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Request headers

accept-language: de-DE,de;q=0.9
Referer: https://preview.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 05:19:29 GMT
content-encoding: gzip
via: 1.1 90cf045072373c2c671297de3161846e.cloudfront.net (CloudFront)
last-modified: Wed, 03 Jan 2024 23:37:20 GMT
server: AmazonS3
x-amz-cf-pop: FRA2-C2
age: 3295589
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GET
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1 KB 31ms
30ms Stylesheet
text/css 2600:9000:21f3:ec00:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/8159-0f1340eb.css
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-dbc842e8.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:ec00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
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Software: AmazonS3 /
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Request headers

accept-language: de-DE,de;q=0.9
Referer: https://preview.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: Sat, 18 Nov 2023 19:44:41 GMT
content-encoding: gzip
via: 1.1 90cf045072373c2c671297de3161846e.cloudfront.net (CloudFront)
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server: AmazonS3
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GET
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3 KB 35ms
34ms Script
application/javascript 2600:9000:21f3:ec00:7:60cd:e840:21
AMAZON-02

General

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/8159-c617da63.js
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-dbc842e8.js
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Security: TLS 1.3, , AES_128_GCM
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Request headers

accept-language: de-DE,de;q=0.9
Referer: https://preview.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 05:19:29 GMT
content-encoding: gzip
via: 1.1 90cf045072373c2c671297de3161846e.cloudfront.net (CloudFront)
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Response headers

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781 B 344ms
247ms Fetch
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AMAZON-02

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Full URL: https://zombie.duolingo.com/0/web.json?user=0&ts=1707641157&tzoffset=1
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Response headers

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1 KB 163ms
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Full URL

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

Requested by

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GET
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1 KB 134ms
134ms Fetch
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Full URL

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Response headers

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POST
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311 B 127ms
127ms XHR
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AMAZON-AES

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Full URL: https://excess.duolingo.com/batch
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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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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/23ab11cb1e1a9aff54facdf57833373d.svg
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Request headers

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Response headers

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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/08ec8d0260c55c054e1b97bcbc96ea0f.svg
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Response headers

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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/833a22b2834050d139f266a29899bb00.svg
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Response headers

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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/9d3c2c99dd19996319a372f79b2ed3c1.svg
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/229d5f88cc9df2eb0b68f39466500911.svg
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AMAZON-02

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

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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, 23 Nov 2023 00:07:32 GMT
content-encoding: gzip
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server: AmazonS3
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etag: "acb36aa3e49a21f50c4ff5a47fc46a4e"
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15 KB 46ms
42ms Image
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AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/3a733db6d6873e1a915f70cf72554ce3.svg
Requested by: Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:ec00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
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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

date: Sat, 13 Jan 2024 01:31:33 GMT
content-encoding: gzip
via: 1.1 90cf045072373c2c671297de3161846e.cloudfront.net (CloudFront)
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server: AmazonS3
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etag: "59646d933829b76e9f05491dd82e9168"
x-amz-server-side-encryption: AES256
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14 KB 47ms
43ms Image
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AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/41a326f8a1a43ee68ef5ea35988fd87b.svg
Requested by: Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:ec00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
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Request headers

accept-language: de-DE,de;q=0.9
Referer: https://preview.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: Sun, 31 Dec 2023 22:04:04 GMT
content-encoding: gzip
via: 1.1 90cf045072373c2c671297de3161846e.cloudfront.net (CloudFront)
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server: AmazonS3
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age: 3580914
etag: "c16f00178cf8aabb82afb9efbda67104"
x-amz-server-side-encryption: AES256
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17 KB 49ms
45ms Image
image/svg+xml 2600:9000:21f3:ec00:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/9f63957bf97d10730813cbb715a0baa0.svg
Requested by: Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:ec00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
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Request headers

accept-language: de-DE,de;q=0.9
Referer: https://preview.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, 25 Dec 2023 14:10:24 GMT
content-encoding: gzip
via: 1.1 90cf045072373c2c671297de3161846e.cloudfront.net (CloudFront)
last-modified: Fri, 15 Dec 2023 17:23:20 GMT
server: AmazonS3
x-amz-cf-pop: FRA2-C2
age: 4127733
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x-amz-server-side-encryption: AES256
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GET
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30 KB 51ms
47ms Image
image/svg+xml 2600:9000:21f3:ec00:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/268877aef1bcca8a53f24b746483346c.svg
Requested by: Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:ec00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
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Request headers

accept-language: de-DE,de;q=0.9
Referer: https://preview.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, 11 Oct 2023 20:18:04 GMT
content-encoding: gzip
via: 1.1 90cf045072373c2c671297de3161846e.cloudfront.net (CloudFront)
last-modified: Wed, 11 Oct 2023 19:37:56 GMT
server: AmazonS3
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age: 10585674
etag: "64d1d8cdd55e21940f1ae1f5412069d1"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
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accept-ranges: bytes
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x-amz-cf-id: J-KajJhySVEv4-fZ9itnirUk14t-dSKfuCzqLbdIIwY4PSpHOBTSEg==

GET
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20 KB 54ms
50ms Image
image/svg+xml 2600:9000:21f3:ec00:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/1dacb3e2a288440001755c6a30e5ec60.svg
Requested by: Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:ec00:7:60cd: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://preview.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, 11 Oct 2023 20:18:04 GMT
content-encoding: gzip
via: 1.1 90cf045072373c2c671297de3161846e.cloudfront.net (CloudFront)
last-modified: Wed, 11 Oct 2023 19:37:56 GMT
server: AmazonS3
x-amz-cf-pop: FRA2-C2
age: 10585674
etag: "6911312a736195f5bd9083a7d9993cad"
x-amz-server-side-encryption: AES256
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GET
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17 KB 55ms
51ms Image
image/svg+xml 2600:9000:21f3:ec00:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/890eb76de9a395b182c1c28322721405.svg
Requested by: Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:ec00:7:60cd: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://preview.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, 11 Jan 2024 11:21:22 GMT
content-encoding: gzip
via: 1.1 90cf045072373c2c671297de3161846e.cloudfront.net (CloudFront)
last-modified: Thu, 11 Jan 2024 08:32:13 GMT
server: AmazonS3
x-amz-cf-pop: FRA2-C2
age: 2669075
etag: "5695a666ebdb86ba80514d6434b534cf"
x-amz-server-side-encryption: AES256
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POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
311 B 125ms
124ms XHR
text/plain 34.234.27.193
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/6039-c20444f4.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.234.27.193 Ashburn, United States, ASN14618 (AMAZON-AES, US),
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Software: Jetty(9.4.53.v20231009) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://preview.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: Sun, 11 Feb 2024 08:45:57 GMT
accept-encoding: gzip, identity
server: Jetty(9.4.53.v20231009)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain;charset=iso-8859-1
access-control-allow-origin: *
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content-length: 34

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
311 B 130ms
130ms XHR
text/plain 34.234.27.193
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/6039-c20444f4.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.234.27.193 Ashburn, United States, ASN14618 (AMAZON-AES, US),
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Software: Jetty(9.4.53.v20231009) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://preview.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: Sun, 11 Feb 2024 08:45:57 GMT
accept-encoding: gzip, identity
server: Jetty(9.4.53.v20231009)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain;charset=iso-8859-1
access-control-allow-origin: *
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content-length: 34

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
311 B 129ms
128ms XHR
text/plain 34.234.27.193
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/6039-c20444f4.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.234.27.193 Ashburn, United States, ASN14618 (AMAZON-AES, US),
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Software: Jetty(9.4.53.v20231009) /
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Request headers

Referer: https://preview.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: Sun, 11 Feb 2024 08:45:57 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

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
311 B 135ms
135ms XHR
text/plain 34.234.27.193
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/6039-c20444f4.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.234.27.193 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-34-234-27-193.compute-1.amazonaws.com
Software: Jetty(9.4.53.v20231009) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://preview.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: Sun, 11 Feb 2024 08:45:57 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

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
311 B 128ms
128ms XHR
text/plain 34.234.27.193
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/6039-c20444f4.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.234.27.193 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-34-234-27-193.compute-1.amazonaws.com
Software: Jetty(9.4.53.v20231009) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://preview.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: Sun, 11 Feb 2024 08:45:57 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

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
311 B 130ms
129ms XHR
text/plain 34.234.27.193
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/6039-c20444f4.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.234.27.193 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-34-234-27-193.compute-1.amazonaws.com
Software: Jetty(9.4.53.v20231009) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://preview.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: Sun, 11 Feb 2024 08:45:57 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

GET
H2 200 c6eae48dd48246c89e415b89f9e55282.svg
d35aaqx5ub95lt.cloudfront.net/images/splash/ 345 B
627 B 50ms
50ms Image
image/svg+xml 2600:9000:21f3:ec00:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/c6eae48dd48246c89e415b89f9e55282.svg
Requested by: Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:ec00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 9e4c89fc912d4b2e8ca8b69184c4720209cea9e7a49d587254b9275272e9ead3

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://preview.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 00:37:32 GMT
content-encoding: gzip
via: 1.1 90cf045072373c2c671297de3161846e.cloudfront.net (CloudFront)
last-modified: Tue, 02 Jan 2024 23:18:48 GMT
server: AmazonS3
x-amz-cf-pop: FRA2-C2
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GET
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cdn.cookielaw.org/scripttemplates/6.16.0/ 374 KB
83 KB 36ms
36ms Script
application/javascript 2606:4700::6812:82ec
CLOUDFLARENET

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

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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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GET
H2 200 anchor Show response
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28 KB 82ms
80ms Document
text/html 2a00:1450:4001:828::2003
GOOGLE

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Full URL

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Protocol

Security

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cache-control: no-cache, no-store, max-age=0, must-revalidate
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24 KB 170ms
57ms Stylesheet
text/css 2a00:1450:4001:82a::2003
GOOGLE

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

Requested by

Host: www.recaptcha.net
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Response headers

date: Sun, 11 Feb 2024 04:33:14 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 15163
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content-type: text/css
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GET
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www.gstatic.com/recaptcha/releases/x5WWoE57Fv0d6ATKsLDIAKnt/ Frame 48C7 493 KB
196 KB 169ms
56ms 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

date: Fri, 09 Feb 2024 17:00:14 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 143143
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/recaptcha
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server: sffe
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content-type: text/javascript
access-control-allow-origin: *
cache-control: public, max-age=31536000
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GET
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21 KB 81ms
81ms Fetch
application/x-javascript 2606:4700::6812:82ec
CLOUDFLARENET

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Full URL

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

Requested by

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Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Request headers

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Response headers

x-ms-blob-type: BlockBlob
date: Sun, 11 Feb 2024 08:45:57 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
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server: cloudflare
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accept-ranges: bytes
cf-ray: 853b51938af158f0-TXL
expires: Mon, 12 Feb 2024 08:45:57 GMT

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

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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

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Server

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

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Security Headers

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Request headers

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Referer: https://preview.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: Sun, 11 Feb 2024 08:45:57 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: DKM3/i+7h7Fs8cEMor3s2A==
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-length: 2938
x-ms-lease-status: unlocked
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server: cloudflare
etag: 0x8D910C572DA86E8
vary: Accept-Encoding
content-type: application/json
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cache-control: max-age=86400
x-ms-version: 2009-09-19
accept-ranges: bytes
cf-ray: 853b51941c4358f0-TXL

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
311 B 130ms
130ms XHR
text/plain 34.234.27.193
AMAZON-AES

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Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/6039-c20444f4.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
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Request headers

Referer: https://preview.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: Sun, 11 Feb 2024 08:45:58 GMT
accept-encoding: gzip, identity
server: Jetty(9.4.53.v20231009)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
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content-length: 34

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 117ms
117ms Preflight 34.234.27.193
AMAZON-AES

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Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.234.27.193 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-34-234-27-193.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://preview.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
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server: Jetty(9.4.53.v20231009)

GET
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www.google.com/js/bg/ Frame 48C7 17 KB
7 KB 237ms
56ms Script
text/javascript 2a00:1450:4001:812::2004
GOOGLE

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Full URL

https://www.google.com/js/bg/zftWH1OehvU7cp4CwShG1rGJcDUeSLUwVTlpfhapoYQ.js

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:812::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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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

date: Fri, 09 Feb 2024 13:02:58 GMT
content-encoding: br
x-content-type-options: nosniff
age: 157380
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: 6922
x-xss-protection: 0
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server: sffe
cross-origin-opener-policy: same-origin; report-to="botguard-scs"
vary: Accept-Encoding
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content-type: text/javascript
cache-control: public, max-age=31536000
accept-ranges: bytes
expires: Sat, 08 Feb 2025 13:02:58 GMT

GET
H3 200 logo_48.png
www.gstatic.com/recaptcha/api2/ Frame 48C7 2 KB
2 KB 56ms
56ms Image
image/png 2a00:1450:4001:82a::2003
GOOGLE

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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
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Request headers

accept-language: de-DE,de;q=0.9
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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

date: Sat, 10 Feb 2024 08:42:23 GMT
x-content-type-options: nosniff
age: 86615
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 48C7 15 KB
15 KB 247ms
70ms Font
font/woff2 2a00:1450:4001:82b::2003
GOOGLE

General

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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

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

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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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: 128740
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 48C7 15 KB
16 KB 233ms
56ms Font
font/woff2 2a00:1450:4001:82b::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

2a00:1450:4001:82b::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: 430604
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 48C7 102 B
135 B 68ms
68ms Other
text/javascript 2a00:1450:4001:828::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

2a00:1450:4001:828::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=aHR0cHM6Ly9wcmV2aWV3LmR1b2xpbmdvLmNvbTo0NDM.&hl=de&v=x5WWoE57Fv0d6ATKsLDIAKnt&size=invisible&cb=yo9efoia4u0n
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: Sun, 11 Feb 2024 08:45:58 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: Sun, 11 Feb 2024 08:45:58 GMT

GET
H2 200 style
accounts.google.com/gsi/ 533 B
608 B 124ms
123ms Stylesheet
text/css 2a00:1450:400c:c1f::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

TLS 1.3, , AES_128_GCM

Server

2a00:1450:400c:c1f::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-H6GJdLeSihlvuUCo6jIMXA' '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://preview.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: Sun, 11 Feb 2024 08:45:58 GMT
content-security-policy: script-src 'report-sample' 'nonce-H6GJdLeSihlvuUCo6jIMXA' '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: Sun, 11 Feb 2024 08:45:58 GMT

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.

12 Cookies

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

Domain/Path	Expires	Name / Value
.duolingo.com/	1970-01-21 03:06:17	Name: logged_out_uuid Value: 5c85663d-7263-441f-98e9-51e83bae3ec3
.duolingo.com/	1970-01-21 03:06:17	Name: lang Value: de
.duolingo.com/	1970-01-20 20:30:17	Name: duocsexp1 Value: gweb_redesign_course_picker~experiment~
preview.duolingo.com/	1969-12-31 23:59:59	Name: wuuid Value: 85da1a7f-58b6-4842-b10d-eefdca63157a
.duolingo.com/	1970-01-21 03:06:17	Name: tsl Value: 1707641157042
.duolingo.com/	1970-01-21 03:06:17	Name: lu Value: https://preview.duolingo.com/
.duolingo.com/	1970-01-21 03:06:17	Name: initial_referrer Value: $direct
.duolingo.com/	1970-01-21 03:06:17	Name: lr Value:
.duolingo.com/	1970-01-21 03:06:17	Name: lp Value: splash
preview.duolingo.com/	1970-01-20 18:30:45	Name: AWSALB Value: eR5fh/wBD5+s9GK0DRZJNCZMOXs4yNCw2pP8R8wHf/IVZ4niYrlGmSfbebNpuB8ly6WHJDOtzrywn/z+rq1ez5OSuQZVp+OeMW5FJ1+EVz0H+4fQ3JBTZs7WxT0H
preview.duolingo.com/	1970-01-20 18:30:45	Name: AWSALBCORS Value: eR5fh/wBD5+s9GK0DRZJNCZMOXs4yNCw2pP8R8wHf/IVZ4niYrlGmSfbebNpuB8ly6WHJDOtzrywn/z+rq1ez5OSuQZVp+OeMW5FJ1+EVz0H+4fQ3JBTZs7WxT0H
.duolingo.com/	1970-01-20 22:39:53	Name: OptanonConsent Value: isGpcEnabled=0&datestamp=Sun+Feb+11+2024+09%3A45%3A57+GMT%2B0100+(Central+European+Standard+Time)&version=6.16.0&isIABGlobal=false&consentId=dfe9f583-1876-4c8c-8c69-b0bcc84bb9b3&interactionCount=0&landingPath=https%3A%2F%2Fpreview.duolingo.com%2F&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

2 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://brb.duolingo.com/0/web.json?user=0&ts=1707641157&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=1707641157&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
brb.duolingo.com
cdn.cookielaw.org
d35aaqx5ub95lt.cloudfront.net
excess.duolingo.com
fonts.gstatic.com
geolocation.onetrust.com
preview.duolingo.com
www.google.com
www.googletagmanager.com
www.gstatic.com
www.recaptcha.net
zombie.duolingo.com
108.138.36.93
143.204.215.41
2600:9000:21f3:ec00:7:60cd:e840:21
2606:4700:4400::ac40:9b77
2606:4700::6812:82ec
2a00:1450:4001:811::2008
2a00:1450:4001:812::2004
2a00:1450:4001:828::2003
2a00:1450:4001:82a::2003
2a00:1450:4001:82b::2003
2a00:1450:400c:c1f::54
3.223.224.127
34.234.27.193
52.207.53.186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preview.duolingo.com Open in urlscan Pro 52.207.53.186 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

105 Requests

100 %HTTPS

64 %IPv6

8 Domains

13 Subdomains

14 IPs

3 Countries

2867 kBTransfer

12647 kBSize

12 Cookies

49 Outgoing links

Page URL History

Redirected requests

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

Request headers

Response headers

Redirect headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

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Response headers

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Response headers

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Response headers

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Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

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Request headers

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Response headers

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Request headers

Response headers

preview.duolingo.com Open in urlscan Pro
52.207.53.186 Public Scan

Screenshot
Live screenshot

Full Image

105
Requests

100 %
HTTPS

64 %
IPv6

8
Domains

13
Subdomains

14
IPs

3
Countries

2867 kB
Transfer

12647 kB
Size

12
Cookies

105 HTTP transactions
1 data transactions