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

Go To Rescan
Add Verdict Report

Submitted URL:
http://preview.duolingo.com/
Effective URL:
https://preview.duolingo.com/
Submission: On March 19 via api (March 19th 2024, 6:52:34 pm UTC) from US — Scanned from DE

Summary HTTP 105 Redirects Links 48 Behaviour Indicators

Summary

This website contacted 14 IPs in 3 countries across 8 domains to perform 105 HTTP transactions. The main IP is 3.81.182.38, located in Ashburn, United States and belongs to AMAZON-AES, US. 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	54.243.15.91 54.243.15.91	14618 (AMAZON-AES) (AMAZON-AES)
4	3.81.182.38 3.81.182.38	14618 (AMAZON-AES) (AMAZON-AES)
5	2606:4700::68... 2606:4700::6813:b134	13335 (CLOUDFLAR...) (CLOUDFLARENET)
3	2a00:1450:400... 2a00:1450:4001:80b::2003	15169 (GOOGLE) (GOOGLE)
64	2600:9000:26e... 2600:9000:26e8:9200:7:60cd:e840:21	16509 (AMAZON-02) (AMAZON-02)
4	2a00:1450:400... 2a00:1450:4001:828::2003	15169 (GOOGLE) (GOOGLE)
1	2606:4700:440... 2606:4700:4400::ac40:9b77	13335 (CLOUDFLAR...) (CLOUDFLARENET)
16	44.208.183.234 44.208.183.234	14618 (AMAZON-AES) (AMAZON-AES)
1	2a00:1450:400... 2a00:1450:4001:808::2008	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:400c:c09::54	15169 (GOOGLE) (GOOGLE)
1	18.245.31.17 18.245.31.17	16509 (AMAZON-02) (AMAZON-02)
1	13.224.189.10 13.224.189.10	16509 (AMAZON-02) (AMAZON-02)
1	2a00:1450:400... 2a00:1450:4001:806::2004	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:4001:80f::2003	15169 (GOOGLE) (GOOGLE)
105	14

1 54.243.15.91 (Ashburn, United States) 1 redirects

ASN14618 (AMAZON-AES, US)
PTR: ec2-54-243-15-91.compute-1.amazonaws.com

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

4 3.81.182.38 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-3-81-182-38.compute-1.amazonaws.com

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

5 2606:4700::6813:b134 (United States)

ASN13335 (CLOUDFLARENET, US)

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

3 2a00:1450:4001:80b::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

64 2600:9000:26e8:9200:7:60cd:e840:21 (United States)

ASN16509 (AMAZON-02, US)

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

4 2a00:1450:4001:828::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

www.gstatic.com	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

16 44.208.183.234 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-44-208-183-234.compute-1.amazonaws.com

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

1 2a00:1450:4001:808::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

2 2a00:1450:400c:c09::54 (Brussels, Belgium)

ASN15169 (GOOGLE, US)

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

1 18.245.31.17 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-245-31-17.fra56.r.cloudfront.net

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

1 13.224.189.10 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-224-189-10.fra2.r.cloudfront.net

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

1 2a00:1450:4001:806::2004 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

2 2a00:1450:4001:80f::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: 6718 brb.duolingo.com — Cisco Umbrella Rank: 5584 zombie.duolingo.com — Cisco Umbrella Rank: 7725	15 KB
6	gstatic.com www.gstatic.com fonts.gstatic.com	453 KB
5	cookielaw.org cdn.cookielaw.org — Cisco Umbrella Rank: 477	118 KB
3	google.com accounts.google.com — Cisco Umbrella Rank: 62 www.google.com — Cisco Umbrella Rank: 5	91 KB
3	recaptcha.net www.recaptcha.net — Cisco Umbrella Rank: 1665	30 KB
1	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 114	102 KB
1	onetrust.com geolocation.onetrust.com — Cisco Umbrella Rank: 853	304 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
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	`2024-03-01` - `2024-12-31`	10 months	crt.sh
misc.google.com GTS CA 1C3	`2024-02-26` - `2024-05-20`	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	`2024-02-26` - `2024-05-20`	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	`2024-02-26` - `2024-05-20`	3 months	crt.sh
accounts.google.com GTS CA 1C3	`2024-02-19` - `2024-05-13`	3 months	crt.sh
www.google.com GTS CA 1C3	`2024-02-26` - `2024-05-20`	3 months	crt.sh

This page contains 2 frames:

Primary Page: https://preview.duolingo.com/
Frame ID: FD72229B9068B7FFCAE63BAC3A761E90
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=YurWEBlMIwR4EqFPncmQTkxQ&size=invisible&cb=5q025wbacd25
Frame ID: 0BC2C0D8044DD870FC29ED5726155FCB
Requests: 8 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Duolingo - Die weltbeste Methode, eine Sprache zu lernen

Page URL History Show full URLs

http://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

2878 kB
Transfer

12663 kB
Size

11
Cookies

48 Outgoing links

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

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

405ms
169ms

Document
text/html

3.81.182.38
AMAZON-AES

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

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

Reverse DNS

ec2-3-81-182-38.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

2675a4fe2d8ad8cd0c18a60945729d5bde8783d983a69674d7f8c83d4111d359

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/122.0.6261.128 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: Tue, 19 Mar 2024 18:52:29 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: 39
x-frame-options: SAMEORIGIN
x-runtime: 0.03573
x-tid: ffff15a265f9de60022a
x-ws: UK

Redirect headers

Connection: keep-alive
Content-Length: 0
Date: Tue, 19 Mar 2024 18:52:28 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
35ms Script
application/javascript 2606:4700::6813:b134
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::6813:b134 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

d85e4dcb52ce714c7136eb95a32765325205a4aabdb51932bd9024c400be665d

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/122.0.6261.128 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Tue, 19 Mar 2024 18:52:29 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: /RTAD1TAPuPWblD15GN1pg==
age: 11971
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-length: 6842
x-ms-lease-status: unlocked
last-modified: Mon, 18 Mar 2024 02:28:28 GMT
server: cloudflare
etag: 0x8DC46F318E81214
vary: Accept-Encoding
content-type: application/javascript
access-control-allow-origin: *
x-ms-request-id: 3731463b-f01e-0076-4ee1-78b3cb000000
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: 866fa8eb3bdbbb43-FRA

GET
H2 200 enterprise.js Show response
www.recaptcha.net/recaptcha/ 1 KB
1 KB 105ms
30ms Script
text/javascript 2a00:1450:4001:80b::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

2a00:1450:4001:80b::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

GSE /

Resource Hash

e6adaad692917f8785f37945e2972977b9604769b1735df5a2832c68a225b5ff

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/122.0.6261.128 Safari/537.36

Response headers

date: Tue, 19 Mar 2024 18:52:29 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: Tue, 19 Mar 2024 18:52:29 GMT

GET
H2 200 manifest-bb114bb3.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 12 KB
6 KB 20ms
20ms Script
application/javascript 2600:9000:26e8:9200:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-bb114bb3.js
Requested by: Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:26e8:9200:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 0fba1ee5c526bff077e43af98b9f70ef3ba218d2e0d40abcdaa7dfacfc6a4cba

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/122.0.6261.128 Safari/537.36

Response headers

date: Thu, 14 Mar 2024 16:56:18 GMT
content-encoding: gzip
via: 1.1 de11a38373aee7f9d5ba9d586bb8bfd2.cloudfront.net (CloudFront)
last-modified: Thu, 14 Mar 2024 16:26:26 GMT
server: AmazonS3
x-amz-cf-pop: FRA56-P10
age: 438972
etag: "56516c48db28c5ec59cf0cc0fd1943ad"
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: 6109
x-amz-cf-id: VnflcRrt9XfVzh_M0TMmd02jZ4kCJYSBtsQt2sCmuMRldKg88aw5cQ==

GET
H2 200 features-aaa1ae8d.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 3 KB
2 KB 20ms
20ms Script
application/javascript 2600:9000:26e8:9200:7:60cd:e840:21
AMAZON-02

General

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/vendor/dcf3e686284c5e7eeca4f8e200392c01.woff2
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Request headers

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Response headers

date: Wed, 06 Mar 2024 21:26:30 GMT
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GET
DATA 200
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0 Script
text/javascript

General

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Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
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Referer
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Response headers

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GET
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304 B 85ms
43ms XHR
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CLOUDFLARENET

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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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OPTIONS
H2 200 batch
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0 357ms
115ms Preflight 44.208.183.234
AMAZON-AES

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Full URL: https://excess.duolingo.com/batch
Protocol: H2
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Resource Hash

Request headers

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Response headers

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OPTIONS
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116ms Preflight 44.208.183.234
AMAZON-AES

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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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Resource Hash

Request headers

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Response headers

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OPTIONS
H2 200 batch
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0 355ms
116ms Preflight 44.208.183.234
AMAZON-AES

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Full URL: https://excess.duolingo.com/batch
Protocol: H2
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Resource Hash

Request headers

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OPTIONS
H2 200 batch
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0 349ms
116ms Preflight 44.208.183.234
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: 44.208.183.234 Ashburn, United States, ASN14618 (AMAZON-AES, US),
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Resource Hash

Request headers

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Response headers

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OPTIONS
H2 200 batch
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0 344ms
117ms Preflight 44.208.183.234
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: 44.208.183.234 Ashburn, United States, ASN14618 (AMAZON-AES, US),
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Resource Hash

Request headers

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OPTIONS
H2 200 batch
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0 340ms
117ms Preflight 44.208.183.234
AMAZON-AES

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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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Resource Hash

Request headers

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Response headers

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OPTIONS
H2 200 batch
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117ms Preflight 44.208.183.234
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: 44.208.183.234 Ashburn, United States, ASN14618 (AMAZON-AES, US),
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Resource Hash

Request headers

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server: Jetty(9.4.53.v20231009)

GET
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1 KB 23ms
22ms Stylesheet
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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-bb114bb3.js
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Response headers

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GET
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3 KB 23ms
23ms Script
application/javascript 2600:9000:26e8:9200:7:60cd: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-bb114bb3.js
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Response headers

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1 KB 24ms
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AMAZON-02

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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-bb114bb3.js
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Response headers

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3 KB 24ms
24ms Script
application/javascript 2600:9000:26e8:9200:7:60cd: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-bb114bb3.js
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Response headers

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AMAZON-02

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

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3 KB 25ms
25ms Script
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/8159-c617da63.js
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Response headers

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/2243-3577cf57.css
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46 KB 27ms
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GET
H2 404 web.json Show response
brb.duolingo.com/0/ 345 B
776 B 97ms
24ms Fetch
text/html 18.245.31.17
AMAZON-02

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Full URL: https://brb.duolingo.com/0/web.json?user=0&ts=1710874349&tzoffset=1
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8786-c51a9753.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.245.31.17 , United States, ASN16509 (AMAZON-02, US),
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Software: AmazonS3 /
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Request headers

Accept: application/json; charset=UTF-8
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/122.0.6261.128 Safari/537.36

Response headers

date: Tue, 19 Mar 2024 18:52:23 GMT
via: 1.1 f996db233b87d6765cc5ad56701268d8.cloudfront.net (CloudFront)
server: AmazonS3
x-amz-cf-pop: FRA56-P8
age: 5
access-control-max-age: 3000
access-control-allow-methods: GET, HEAD
content-type: text/html; charset=utf-8
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content-length: 345
x-amz-cf-id: otmmQfYyR7CIvsBbSvROYFKp2KfqaCEIo7UAn-ucjo6SE0csyccCJA==

GET
H2 404 web.json Show response
zombie.duolingo.com/0/ 345 B
775 B 113ms
24ms Fetch
text/html 13.224.189.10
AMAZON-02

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Full URL: https://zombie.duolingo.com/0/web.json?user=0&ts=1710874349&tzoffset=1
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8786-c51a9753.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
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Request headers

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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/122.0.6261.128 Safari/537.36

Response headers

date: Tue, 19 Mar 2024 18:52:22 GMT
via: 1.1 0e75d8f2d484ce463fc04f5c422aa178.cloudfront.net (CloudFront)
server: AmazonS3
x-amz-cf-pop: FRA2-C1
age: 6
access-control-max-age: 3000
access-control-allow-methods: GET, HEAD
content-type: text/html; charset=utf-8
access-control-allow-origin: https://preview.duolingo.com
x-cache: Error from cloudfront
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POST
H2 200 tracking-status Show response
preview.duolingo.com/2017-06-30/ 2 B
1 KB 335ms
334ms Fetch
application/json 3.81.182.38
AMAZON-AES

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Full URL

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

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8786-c51a9753.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

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Software

duo-api /

Resource Hash

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Security Headers

Name	Value
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Request headers

Accept: application/json; charset=UTF-8
Referer: https://preview.duolingo.com/
X-Requested-With: XMLHttpRequest
accept-language: de-DE,de;q=0.9
X-Amzn-Trace-Id: User=0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36
Content-Type: application/json; charset=UTF-8

Response headers

date: Tue, 19 Mar 2024 18:52:29 GMT
x-ws: UK
x-tid: ffff14fb65f9dd6c043d
surrogate-control: no-store
x-duo-request-host: www.duolingo.com
x-envoy-upstream-service-time: 211
content-length: 2
pragma: no-cache
x-runtime: 0.20704
server: duo-api
no-retry: 1
access-control-max-age: 1728000
access-control-allow-methods: GET, POST, OPTIONS, PATCH, PUT, DELETE
content-type: application/json; charset=UTF-8
access-control-allow-origin: https://preview.duolingo.com
access-control-expose-headers: Cache-Control, Content-Length, Content-Type, Expires, No-Retry, Pragma, Surrogate-Control
cache-control: no-store, no-cache, must-revalidate, proxy-revalidate
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x-frame-options: SAMEORIGIN
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expires: 0

GET
H2 200 config Show response
preview.duolingo.com/2017-06-30/ 3 KB
1 KB 126ms
126ms Fetch
application/json 3.81.182.38
AMAZON-AES

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Full URL

https://preview.duolingo.com/2017-06-30/config?fields=ageRestrictionLimit,clientExperiments%7Bsfeat_web_clientside_experiment_test_fam,sfeat_web_clientside_experiment_test_fam_v2%7D,featureFlags,ipCountry,speechHost&_=1710874349589

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8786-c51a9753.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

ec2-3-81-182-38.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

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Security Headers

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

Request headers

Accept: application/json; charset=UTF-8
Referer: https://preview.duolingo.com/
X-Requested-With: XMLHttpRequest
accept-language: de-DE,de;q=0.9
X-Amzn-Trace-Id: User=0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

pragma: no-cache
date: Tue, 19 Mar 2024 18:52:29 GMT
content-encoding: br
x-content-type-options: nosniff
referrer-policy: no-referrer
server: duo-api
vary: Origin,Access-Control-Request-Method,Access-Control-Request-Headers
x-frame-options: DENY
content-type: application/json
x-duo-request-host: www.duolingo.com
cache-control: no-cache, no-store, max-age=0, must-revalidate
x-envoy-upstream-service-time: 4
content-length: 990
x-xss-protection: 1 ; mode=block
expires: 0

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
311 B 135ms
134ms XHR
text/plain 44.208.183.234
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/8786-c51a9753.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 44.208.183.234 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/122.0.6261.128 Safari/537.36
Content-type: application/json

Response headers

date: Tue, 19 Mar 2024 18:52:30 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

GET
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39 KB 23ms
19ms Image
image/svg+xml 2600:9000:26e8:9200:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/vendor/87938207afff1598611ba626a8c4827c.svg
Requested by: Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:26e8:9200:7:60cd: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/122.0.6261.128 Safari/537.36

Response headers

date: Tue, 23 Jan 2024 06:02:20 GMT
content-encoding: gzip
via: 1.1 de11a38373aee7f9d5ba9d586bb8bfd2.cloudfront.net (CloudFront)
last-modified: Tue, 23 Jan 2024 02:51:08 GMT
server: AmazonS3
x-amz-cf-pop: FRA56-P10
age: 4884610
etag: "0ec579405fb93a7ea3455bae76261d4d"
x-amz-server-side-encryption: AES256
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GET
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3 KB 24ms
21ms Image
image/svg+xml 2600:9000:26e8:9200:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/f92d5f2f7d56636846861c458c0d0b6c.svg
Requested by: Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:26e8:9200:7:60cd: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/122.0.6261.128 Safari/537.36

Response headers

date: Sun, 31 Dec 2023 22:04:04 GMT
content-encoding: gzip
via: 1.1 de11a38373aee7f9d5ba9d586bb8bfd2.cloudfront.net (CloudFront)
last-modified: Fri, 29 Dec 2023 21:22:51 GMT
server: AmazonS3
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age: 6814106
etag: "84b45c5c36387faf2f52703121a33caa"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
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GET
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40 KB 25ms
22ms Image
image/svg+xml 2600:9000:26e8:9200:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/23ab11cb1e1a9aff54facdf57833373d.svg
Requested by: Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:26e8:9200:7:60cd: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/122.0.6261.128 Safari/537.36

Response headers

date: Wed, 17 Jan 2024 15:14:54 GMT
content-encoding: gzip
via: 1.1 de11a38373aee7f9d5ba9d586bb8bfd2.cloudfront.net (CloudFront)
last-modified: Tue, 16 Jan 2024 22:30:45 GMT
server: AmazonS3
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x-amz-server-side-encryption: AES256
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GET
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40 KB 26ms
23ms Image
image/svg+xml 2600:9000:26e8:9200:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/08ec8d0260c55c054e1b97bcbc96ea0f.svg
Requested by: Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:26e8:9200:7:60cd: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/122.0.6261.128 Safari/537.36

Response headers

date: Sun, 31 Dec 2023 22:04:04 GMT
content-encoding: gzip
via: 1.1 de11a38373aee7f9d5ba9d586bb8bfd2.cloudfront.net (CloudFront)
last-modified: Fri, 29 Dec 2023 21:22:51 GMT
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x-amz-cf-pop: FRA56-P10
age: 6814106
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x-amz-server-side-encryption: AES256
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GET
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122 KB 27ms
25ms Image
image/svg+xml 2600:9000:26e8:9200:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/833a22b2834050d139f266a29899bb00.svg
Requested by: Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:26e8:9200:7:60cd: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/122.0.6261.128 Safari/537.36

Response headers

date: Wed, 11 Oct 2023 20:18:04 GMT
content-encoding: gzip
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35 KB 30ms
27ms Image
image/svg+xml 2600:9000:26e8:9200:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/9d3c2c99dd19996319a372f79b2ed3c1.svg
Requested by: Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:26e8:9200:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
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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/122.0.6261.128 Safari/537.36

Response headers

date: Sun, 31 Dec 2023 22:04:04 GMT
content-encoding: gzip
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last-modified: Fri, 29 Dec 2023 21:22:51 GMT
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12 KB 32ms
29ms Image
image/svg+xml 2600:9000:26e8:9200:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/229d5f88cc9df2eb0b68f39466500911.svg
Requested by: Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:26e8:9200:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
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Request headers

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

date: Wed, 11 Oct 2023 20:18:04 GMT
content-encoding: gzip
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8 KB 33ms
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AMAZON-02

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

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Response headers

date: Thu, 23 Nov 2023 00:07:32 GMT
content-encoding: gzip
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AMAZON-02

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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
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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/122.0.6261.128 Safari/537.36

Response headers

date: Sat, 13 Jan 2024 01:31:33 GMT
content-encoding: gzip
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34ms Image
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/41a326f8a1a43ee68ef5ea35988fd87b.svg
Requested by: Host: preview.duolingo.com
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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/122.0.6261.128 Safari/537.36

Response headers

date: Sun, 31 Dec 2023 22:04:04 GMT
content-encoding: gzip
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last-modified: Fri, 29 Dec 2023 21:22:51 GMT
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17 KB 37ms
35ms Image
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AMAZON-02

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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: 2600:9000:26e8:9200:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
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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/122.0.6261.128 Safari/537.36

Response headers

date: Mon, 25 Dec 2023 14:10:24 GMT
content-encoding: gzip
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last-modified: Fri, 15 Dec 2023 17:23:20 GMT
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30 KB 39ms
37ms Image
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AMAZON-02

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

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Response headers

date: Wed, 11 Oct 2023 20:18:04 GMT
content-encoding: gzip
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20 KB 39ms
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AMAZON-02

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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
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Request headers

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Response headers

date: Wed, 11 Oct 2023 20:18:04 GMT
content-encoding: gzip
via: 1.1 de11a38373aee7f9d5ba9d586bb8bfd2.cloudfront.net (CloudFront)
last-modified: Wed, 11 Oct 2023 19:37:56 GMT
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17 KB 40ms
39ms Image
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AMAZON-02

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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: 2600:9000:26e8:9200:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
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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/122.0.6261.128 Safari/537.36

Response headers

date: Thu, 11 Jan 2024 11:21:22 GMT
content-encoding: gzip
via: 1.1 de11a38373aee7f9d5ba9d586bb8bfd2.cloudfront.net (CloudFront)
last-modified: Thu, 11 Jan 2024 08:32:13 GMT
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POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
311 B 129ms
129ms XHR
text/plain 44.208.183.234
AMAZON-AES

General

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Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8786-c51a9753.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/122.0.6261.128 Safari/537.36
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Response headers

date: Tue, 19 Mar 2024 18:52:30 GMT
accept-encoding: gzip, identity
server: Jetty(9.4.53.v20231009)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
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POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
311 B 136ms
135ms XHR
text/plain 44.208.183.234
AMAZON-AES

General

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Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8786-c51a9753.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/122.0.6261.128 Safari/537.36
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Response headers

date: Tue, 19 Mar 2024 18:52:30 GMT
accept-encoding: gzip, identity
server: Jetty(9.4.53.v20231009)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
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POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
311 B 128ms
127ms XHR
text/plain 44.208.183.234
AMAZON-AES

General

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Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8786-c51a9753.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/122.0.6261.128 Safari/537.36
Content-type: application/json

Response headers

date: Tue, 19 Mar 2024 18:52:30 GMT
accept-encoding: gzip, identity
server: Jetty(9.4.53.v20231009)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
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POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
311 B 133ms
132ms XHR
text/plain 44.208.183.234
AMAZON-AES

General

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Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8786-c51a9753.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
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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/122.0.6261.128 Safari/537.36
Content-type: application/json

Response headers

date: Tue, 19 Mar 2024 18:52:30 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
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POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
311 B 125ms
125ms XHR
text/plain 44.208.183.234
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/8786-c51a9753.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 44.208.183.234 Ashburn, United States, ASN14618 (AMAZON-AES, US),
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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/122.0.6261.128 Safari/537.36
Content-type: application/json

Response headers

date: Tue, 19 Mar 2024 18:52:30 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 122ms
122ms XHR
text/plain 44.208.183.234
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/8786-c51a9753.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 44.208.183.234 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/122.0.6261.128 Safari/537.36
Content-type: application/json

Response headers

date: Tue, 19 Mar 2024 18:52:30 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
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628 B 22ms
21ms Image
image/svg+xml 2600:9000:26e8:9200:7:60cd: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: 2600:9000:26e8:9200:7:60cd: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/122.0.6261.128 Safari/537.36

Response headers

date: Wed, 03 Jan 2024 00:37:32 GMT
content-encoding: gzip
via: 1.1 de11a38373aee7f9d5ba9d586bb8bfd2.cloudfront.net (CloudFront)
last-modified: Tue, 02 Jan 2024 23:18:48 GMT
server: AmazonS3
x-amz-cf-pop: FRA56-P10
age: 6632098
etag: "46650a8f1735be1432fbd4689b40ba41"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: image/svg+xml
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 236
x-amz-cf-id: tS9hw7IZiiMBlXvCIIDX26jxCHAG3KqUD4RXrA1FnUnV95-auivZqg==

GET
H2 200 otBannerSdk.js Show response
cdn.cookielaw.org/scripttemplates/6.16.0/ 374 KB
83 KB 32ms
32ms Script
application/javascript 2606:4700::6813:b134
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

2606:4700::6813:b134 , 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
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/122.0.6261.128 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Tue, 19 Mar 2024 18:52:29 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: dGCXlveaBvO7BI0nfZKP+g==
age: 3140
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-length: 85065
x-ms-lease-status: unlocked
last-modified: Thu, 06 May 2021 19:31:04 GMT
server: cloudflare
etag: 0x8D910C57D52F14C
vary: Accept-Encoding
content-type: application/javascript
access-control-allow-origin: *
x-ms-request-id: 710ae3a0-c01e-001f-75b5-0c8a87000000
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: 866fa8ee7f74bb43-FRA

GET
H2 200 anchor Show response
www.recaptcha.net/recaptcha/enterprise/ Frame 0BC2 45 KB
29 KB 42ms
42ms Document
text/html 2a00:1450:4001:80b::2003
GOOGLE

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Full URL

https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly9wcmV2aWV3LmR1b2xpbmdvLmNvbTo0NDM.&hl=de&v=YurWEBlMIwR4EqFPncmQTkxQ&size=invisible&cb=5q025wbacd25

Requested by

Host: www.gstatic.com
URL: https://www.gstatic.com/recaptcha/releases/YurWEBlMIwR4EqFPncmQTkxQ/recaptcha__de.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:80b::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

GSE /

Resource Hash

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Security Headers

Name	Value
Content-Security-Policy	script-src 'report-sample' 'nonce-LvIxUS7KRaGfXXQJbW_hPA' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/recaptcha/1
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

Referer: https://preview.duolingo.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
cache-control: no-cache, no-store, max-age=0, must-revalidate
content-encoding: gzip
content-security-policy: script-src 'report-sample' 'nonce-LvIxUS7KRaGfXXQJbW_hPA' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/recaptcha/1
content-type: text/html; charset=utf-8
cross-origin-embedder-policy: require-corp
cross-origin-resource-policy: cross-origin
date: Tue, 19 Mar 2024 18:52:29 GMT
expires: Mon, 01 Jan 1990 00:00:00 GMT
pragma: no-cache
report-to: {"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
server: GSE
x-content-type-options: nosniff
x-xss-protection: 1; mode=block

GET
H3 200 styles__ltr.css
www.gstatic.com/recaptcha/releases/YurWEBlMIwR4EqFPncmQTkxQ/ Frame 0BC2 55 KB
24 KB 60ms
20ms Stylesheet
text/css 2a00:1450:4001:828::2003
GOOGLE

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Full URL

https://www.gstatic.com/recaptcha/releases/YurWEBlMIwR4EqFPncmQTkxQ/styles__ltr.css

Requested by

Host: www.recaptcha.net
URL: https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly9wcmV2aWV3LmR1b2xpbmdvLmNvbTo0NDM.&hl=de&v=YurWEBlMIwR4EqFPncmQTkxQ&size=invisible&cb=5q025wbacd25

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:828::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

7859a62e04b0acb06516eb12454de6673883ecfaeaed6c254659bca7cd59c050

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.recaptcha.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Tue, 19 Mar 2024 18:20:00 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 1950
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: 24606
x-xss-protection: 0
last-modified: Fri, 15 Mar 2024 21:41:54 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/css
cache-control: public, max-age=31536000
accept-ranges: bytes
expires: Wed, 19 Mar 2025 18:20:00 GMT

GET
H3 200 recaptcha__de.js Show response
www.gstatic.com/recaptcha/releases/YurWEBlMIwR4EqFPncmQTkxQ/ Frame 0BC2 496 KB
198 KB 70ms
30ms Script
text/javascript 2a00:1450:4001:828::2003
GOOGLE

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Full URL

https://www.gstatic.com/recaptcha/releases/YurWEBlMIwR4EqFPncmQTkxQ/recaptcha__de.js

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:828::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

3fb255a09760e965ef08595da3507477280a6617ff12a2f65b27fe756b5c719b

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.recaptcha.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Tue, 19 Mar 2024 16:47:59 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 7471
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: 202568
x-xss-protection: 0
last-modified: Fri, 15 Mar 2024 21:41:54 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: Wed, 19 Mar 2025 16:47:59 GMT

GET
H2 200 de.json Show response
cdn.cookielaw.org/consent/55a7f100-001e-4085-87ec-1a6d522f7d67/e43d2735-b44f-43da-ae8a-a4f881b04152/ 86 KB
21 KB 61ms
60ms Fetch
application/x-javascript 2606:4700::6813:b134
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

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8786-c51a9753.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6813:b134 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

c011ee3c88aa9a351edc1446a120aac0e84097ec8fbcc03f6cf11b1e6760ca4a

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/122.0.6261.128 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Tue, 19 Mar 2024 18:52:30 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
strict-transport-security: max-age=31536000; includeSubDomains; preload
age: 74286
content-md5: sqgkvsWzE2hAViPqsIYX5Q==
content-length: 21765
x-ms-lease-status: unlocked
last-modified: Fri, 01 Mar 2024 19:44:32 GMT
server: cloudflare
etag: 0x8DC3A28044C347A
vary: Accept-Encoding
content-type: application/x-javascript
access-control-allow-origin: *
x-ms-request-id: 73da27e6-301e-001b-621f-6c0780000000
access-control-expose-headers: x-ms-request-id,Server,x-ms-version,Content-Type,Content-Encoding,Cache-Control,Last-Modified,ETag,Content-MD5,x-ms-lease-status,x-ms-blob-type,Content-Length,Date,Transfer-Encoding
cache-control: public, max-age=86400
x-ms-version: 2009-09-19
accept-ranges: bytes
cf-ray: 866fa8f0eaa74d9c-FRA
expires: Wed, 20 Mar 2024 18:52:30 GMT

GET
H2 200 otFlat.json Show response
cdn.cookielaw.org/scripttemplates/6.16.0/assets/ 12 KB
3 KB 35ms
35ms Fetch
application/json 2606:4700::6813:b134
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/8786-c51a9753.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6813:b134 , 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://preview.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Tue, 19 Mar 2024 18:52:30 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: DKM3/i+7h7Fs8cEMor3s2A==
age: 76421
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: 17b998dc-401e-0073-6223-156110000000
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: 866fa8f15b394d9c-FRA

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
311 B 129ms
128ms XHR
text/plain 44.208.183.234
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/8786-c51a9753.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 44.208.183.234 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-44-208-183-234.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/122.0.6261.128 Safari/537.36
Content-type: application/json

Response headers

date: Tue, 19 Mar 2024 18:52:30 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 114ms
114ms Preflight 44.208.183.234
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: 44.208.183.234 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-44-208-183-234.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/122.0.6261.128 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: Tue, 19 Mar 2024 18:52:30 GMT
server: Jetty(9.4.53.v20231009)

GET
H2 200 pVlYgICqg3wZ2JaY4kcbqn6HC1zR-NrcTdTDqQCFvk4.js Show response
www.google.com/js/bg/ Frame 0BC2 17 KB
8 KB 73ms
22ms Script
text/javascript 2a00:1450:4001:806::2004
GOOGLE

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Full URL

https://www.google.com/js/bg/pVlYgICqg3wZ2JaY4kcbqn6HC1zR-NrcTdTDqQCFvk4.js

Requested by

Host: www.gstatic.com
URL: https://www.gstatic.com/recaptcha/releases/YurWEBlMIwR4EqFPncmQTkxQ/recaptcha__de.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:806::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

a559588080aa837c19d89698e2471baa7e870b5cd1f8dadc4dd4c3a90085be4e

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.recaptcha.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Tue, 19 Mar 2024 07:57:43 GMT
content-encoding: br
x-content-type-options: nosniff
age: 39287
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: 7310
x-xss-protection: 0
last-modified: Mon, 04 Mar 2024 15:30:00 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: Wed, 19 Mar 2025 07:57:43 GMT

GET
H3 200 logo_48.png
www.gstatic.com/recaptcha/api2/ Frame 0BC2 2 KB
2 KB 21ms
21ms Image
image/png 2a00:1450:4001:828::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/YurWEBlMIwR4EqFPncmQTkxQ/styles__ltr.css

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:828::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/YurWEBlMIwR4EqFPncmQTkxQ/styles__ltr.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Mon, 18 Mar 2024 14:54:26 GMT
x-content-type-options: nosniff
age: 100684
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: Mon, 25 Mar 2024 14:54:26 GMT

GET
H2 200 KFOmCnqEu92Fr1Mu4mxK.woff2
fonts.gstatic.com/s/roboto/v18/ Frame 0BC2 15 KB
15 KB 74ms
26ms Font
font/woff2 2a00:1450:4001:80f::2003
GOOGLE

General

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Full URL

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

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:80f::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/122.0.6261.128 Safari/537.36

Response headers

date: Mon, 18 Mar 2024 19:32:19 GMT
x-content-type-options: nosniff
age: 84011
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: Tue, 18 Mar 2025 19:32:19 GMT

GET
H2 200 KFOlCnqEu92Fr1MmEU9fBBc4.woff2
fonts.gstatic.com/s/roboto/v18/ Frame 0BC2 15 KB
16 KB 68ms
20ms Font
font/woff2 2a00:1450:4001:80f::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

2a00:1450:4001:80f::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/122.0.6261.128 Safari/537.36

Response headers

date: Thu, 14 Mar 2024 14:26:30 GMT
x-content-type-options: nosniff
age: 447960
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: Fri, 14 Mar 2025 14:26:30 GMT

GET
H3 200 webworker.js
www.recaptcha.net/recaptcha/enterprise/ Frame 0BC2 102 B
135 B 31ms
31ms Other
text/javascript 2a00:1450:4001:80b::2003
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.recaptcha.net/recaptcha/enterprise/webworker.js?hl=de&v=YurWEBlMIwR4EqFPncmQTkxQ

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:80b::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

GSE /

Resource Hash

6dd42628229e6c0c54900c65c68312201f25f8234fac7200e2582b0d25466287

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=YurWEBlMIwR4EqFPncmQTkxQ&size=invisible&cb=5q025wbacd25
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Tue, 19 Mar 2024 18:52:30 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: Tue, 19 Mar 2024 18:52:30 GMT

GET
H2 200 style
accounts.google.com/gsi/ 533 B
607 B 42ms
42ms Stylesheet
text/css 2a00:1450:400c:c09::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:c09::54 Brussels, Belgium, ASN15169 (GOOGLE, US),

Reverse DNS

Software

ESF /

Resource Hash

1c4e7e389d73c6acf7f19cc812514e71230740791fde8a018c1d7edccf1590ae

Security Headers

Name	Value
Content-Security-Policy	require-trusted-types-for 'script';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http, script-src 'report-sample' 'nonce-Og4m-zcgk50wU4tENdoUsQ' '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
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/122.0.6261.128 Safari/537.36

Response headers

date: Tue, 19 Mar 2024 18:52:30 GMT
content-security-policy: require-trusted-types-for 'script';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http, script-src 'report-sample' 'nonce-Og4m-zcgk50wU4tENdoUsQ' '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
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: Tue, 19 Mar 2024 18:52:30 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.

11 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 04:00:10	Name: logged_out_uuid Value: c7bde4aa-487a-4161-81b3-3b1a2a0711f9
.duolingo.com/	1970-01-21 04:00:10	Name: lang Value: de
preview.duolingo.com/	1969-12-31 23:59:59	Name: wuuid Value: 6d3451fb-19cf-408e-8750-0b75dce2d4db
.duolingo.com/	1970-01-21 04:00:10	Name: tsl Value: 1710874349538
.duolingo.com/	1970-01-21 04:00:10	Name: lu Value: https://preview.duolingo.com/
.duolingo.com/	1970-01-21 04:00:10	Name: initial_referrer Value: $direct
.duolingo.com/	1970-01-21 04:00:10	Name: lr Value:
.duolingo.com/	1970-01-21 04:00:10	Name: lp Value: splash
preview.duolingo.com/	1970-01-20 19:24:39	Name: AWSALB Value: V+yrbacgCbSg//1KWu1h/scdPxvucUR5QhZjRgK7IJ4mH+svdIFLldJmy0MhYFfBAhQJU2dMPTW3Zn2LNdnLCBKHsQfVAlbfz2XZ6KkRRtIWL7WeVMH2Bfc2OPdz
preview.duolingo.com/	1970-01-20 19:24:39	Name: AWSALBCORS Value: V+yrbacgCbSg//1KWu1h/scdPxvucUR5QhZjRgK7IJ4mH+svdIFLldJmy0MhYFfBAhQJU2dMPTW3Zn2LNdnLCBKHsQfVAlbfz2XZ6KkRRtIWL7WeVMH2Bfc2OPdz
.duolingo.com/	1970-01-20 23:33:46	Name: OptanonConsent Value: isGpcEnabled=0&datestamp=Tue+Mar+19+2024+19%3A52%3A30+GMT%2B0100+(Central+European+Standard+Time)&version=6.16.0&isIABGlobal=false&consentId=d1dc45b5-4047-461b-99d0-f00680efd4a6&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=1710874349&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=1710874349&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
13.224.189.10
18.245.31.17
2600:9000:26e8:9200:7:60cd:e840:21
2606:4700:4400::ac40:9b77
2606:4700::6813:b134
2a00:1450:4001:806::2004
2a00:1450:4001:808::2008
2a00:1450:4001:80b::2003
2a00:1450:4001:80f::2003
2a00:1450:4001:828::2003
2a00:1450:400c:c09::54
3.81.182.38
44.208.183.234
54.243.15.91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preview.duolingo.com Open in urlscan Pro 3.81.182.38 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

2878 kBTransfer

12663 kBSize

11 Cookies

48 Outgoing links

Page URL History

Redirected requests

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

Request headers

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Response headers

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

Screenshot
Live screenshot

Full Image

105
Requests

100 %
HTTPS

64 %
IPv6

8
Domains

13
Subdomains

14
IPs

3
Countries

2878 kB
Transfer

12663 kB
Size

11
Cookies

105 HTTP transactions
1 data transactions