URL: https://www.duolingo.com/lesson/unit/1/legendary/12
Submission: On January 22 via api from US — Scanned from DE

Summary

This website contacted 17 IPs in 3 countries across 11 domains to perform 117 HTTP transactions. The main IP is 34.199.226.251, located in Ashburn, United States and belongs to AMAZON-AES, US. The main domain is www.duolingo.com. The Cisco Umbrella rank of the primary domain is 17563.
TLS certificate: Issued by Go Daddy Secure Certificate Authority... on November 21st 2023. Valid for: a year.
This is the only time www.duolingo.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

Apex Domain
Subdomains
Transfer
79 cloudfront.net
d35aaqx5ub95lt.cloudfront.net
1 MB
13 duolingo.com
www.duolingo.com — Cisco Umbrella Rank: 17563
excess.duolingo.com — Cisco Umbrella Rank: 8246
brb.duolingo.com — Cisco Umbrella Rank: 7727
zombie.duolingo.com — Cisco Umbrella Rank: 10845
10 KB
7 gstatic.com
www.gstatic.com
fonts.gstatic.com
491 KB
5 cookielaw.org
cdn.cookielaw.org — Cisco Umbrella Rank: 364
117 KB
4 google.com
accounts.google.com — Cisco Umbrella Rank: 23
www.google.com — Cisco Umbrella Rank: 2
129 KB
3 recaptcha.net
www.recaptcha.net — Cisco Umbrella Rank: 1284
29 KB
2 facebook.net
connect.facebook.net — Cisco Umbrella Rank: 174
89 KB
1 withgoogle.com
csp.withgoogle.com — Cisco Umbrella Rank: 424
1 facebook.com
www.facebook.com — Cisco Umbrella Rank: 107
1 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 37
99 KB
1 onetrust.com
geolocation.onetrust.com — Cisco Umbrella Rank: 567
295 B
117 11
Domain Requested by
79 d35aaqx5ub95lt.cloudfront.net www.duolingo.com
d35aaqx5ub95lt.cloudfront.net
8 excess.duolingo.com d35aaqx5ub95lt.cloudfront.net
5 cdn.cookielaw.org www.duolingo.com
cdn.cookielaw.org
d35aaqx5ub95lt.cloudfront.net
4 www.gstatic.com www.recaptcha.net
www.gstatic.com
3 fonts.gstatic.com www.recaptcha.net
3 accounts.google.com d35aaqx5ub95lt.cloudfront.net
accounts.google.com
3 www.recaptcha.net www.duolingo.com
www.gstatic.com
www.recaptcha.net
3 www.duolingo.com d35aaqx5ub95lt.cloudfront.net
2 connect.facebook.net d35aaqx5ub95lt.cloudfront.net
connect.facebook.net
1 csp.withgoogle.com www.duolingo.com
1 www.facebook.com d35aaqx5ub95lt.cloudfront.net
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
117 16

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

Domain
policies.google.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
2023-12-11 -
2024-03-04
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
2023-12-11 -
2024-03-04
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
2023-12-11 -
2024-03-04
3 months crt.sh
accounts.google.com
GTS CA 1C3
2023-12-11 -
2024-03-04
3 months crt.sh
*.facebook.com
DigiCert SHA2 High Assurance Server CA
2023-11-01 -
2024-01-30
3 months crt.sh
www.google.com
GTS CA 1C3
2023-12-11 -
2024-03-04
3 months crt.sh
*.appspot.com
GTS CA 1C3
2023-12-11 -
2024-03-04
3 months crt.sh

This page contains 3 frames:

Primary Page: https://www.duolingo.com/lesson/unit/1/legendary/12
Frame ID: A65AEB30AB81A0AEC3F140F8625A6C40
Requests: 103 HTTP requests in this frame

Frame: https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly93d3cuZHVvbGluZ28uY29tOjQ0Mw..&hl=de&v=Ya-Cd6PbRI5ktAHEhm9JuKEu&size=invisible&cb=19hyqmbm7b33
Frame ID: BF43F5BABAA8C3A4EDAB80DBD6E71CAD
Requests: 8 HTTP requests in this frame

Frame: https://accounts.google.com/gsi/button?click_listener=async()%3D%3E%7Bvar%20e%2Ct%3Bconst%7Bdispatch%3Aa%2CmodalOptions%3A%7BallowLanguagelessUser%3As%2CisSignIn%3An%2ClimitRedirect%3Ar%2CredirectPath%3Ai%3Dw.B6%2CtrackingProps%3Ao%2Cvia%3Al%7D%2Chistory%3Ac%7D%3Dthis.props%3Bthis.setState(%7Berrors%3A%7B%7D%2Csubmitting%3A!1%7D)%3Btry%7B(0%2Cv.track)(n%3F%22sign_in_tap%22%3A%22registration_tap%22%2C%7Btarget%3A%22google%22%2Cvia%3Al%2C...o%7D)%3Bconst%20e%3Dawait(0%2CEe.F)(%7BallowLanguagelessUser%3As%2CdisallowAutomaticRegister%3Athis.isCoppaRequired()%2Cdispatch%3Aa%2Chistory%3Ac%2ConLoginSuccess%3Athis.handleLoginSuccess%2CredirectPath%3Ai%2CsetSubmitting%3A()%3D%3Ethis.setState(%7Bsubmitting%3A%22google%22%7D)%2Cvia%3Al%7D)%3Bthis.handleGeneralSuccess(e%2Cr)%7Dcatch(a)%7Bthis.setState(%7Berrors%3A%7Bsocial%3A!(0%2CL.Hx)(a)%7C%7C401!%3D%3D(null%3D%3D%3D(e%3Da.response)%7C%7Cvoid%200%3D%3D%3De%3Fvoid%200%3Ae.status)%26%26403!%3D%3D(null%3D%3D%3D(t%3Da.response)%7C%7Cvoid%200%3D%3D%3Dt%3Fvoid%200%3At.status)%3F(0%2Cq.H8)(19737)%3A(0%2Cq.H8)(24701)%7D%2Csubmitting%3A!1%2CuseImprovedErrorMessages%3A!0%7D)%2Cn%7C%7Cthis.handleRegisterFailure(%22google%22)%7D%7D&width=176&client_id=450298686065.apps.googleusercontent.com&iframe_id=gsi_339902_433883&as=Zx00esjySu3Xd96NZpGnzw
Frame ID: A47F8E4464EA3B0A8FC0F5D3CFD86E01
Requests: 3 HTTP requests in this frame

Screenshot

Page Title

Duolingo - Die weltbeste Methode, eine Sprache zu lernen

Detected technologies

Overall confidence: 100%
Detected patterns
  • accounts\.google\.com/gsi/client

Overall confidence: 100%
Detected patterns
  • <[^>]+data-react

Overall confidence: 100%
Detected patterns
  • //connect\.facebook\.([a-z]+)/[^/]*/[a-z]*\.js

Overall confidence: 100%
Detected patterns
  • googletagmanager\.com/gtm\.js

Overall confidence: 100%
Detected patterns
  • cdn\.cookielaw\.org
  • otSDKStub\.js

Page Statistics

117
Requests

100 %
HTTPS

75 %
IPv6

11
Domains

16
Subdomains

17
IPs

3
Countries

2245 kB
Transfer

6505 kB
Size

13
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

117 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request 12
www.duolingo.com/lesson/unit/1/legendary/
11 KB
5 KB
Document
General
Full URL
https://www.duolingo.com/lesson/unit/1/legendary/12
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
34.199.226.251 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-34-199-226-251.compute-1.amazonaws.com
Software
duo-api /
Resource Hash
dfb8fc7779fa589a1db9c10d5688d5cce5ec9755b936499b57d8db757251d0c0
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/120.0.6099.224 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

cache-control
no-store, no-cache, must-revalidate, proxy-revalidate
content-encoding
gzip
content-type
text/html; charset=UTF-8
date
Mon, 22 Jan 2024 20:12:18 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
37
x-frame-options
SAMEORIGIN
x-runtime
0.03512
x-tid
ffff407365aecbb500e8
x-ws
UK
otSDKStub.js
cdn.cookielaw.org/scripttemplates/
21 KB
7 KB
Script
General
Full URL
https://cdn.cookielaw.org/scripttemplates/otSDKStub.js
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/lesson/unit/1/legendary/12
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:83ec , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
98bc0753b3f7392176a4af252bfae9bcd1f2804b73dee374119899d8f52ae3d2
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

x-ms-blob-type
BlockBlob
date
Mon, 22 Jan 2024 20:12:19 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
content-md5
FWT01iLvZ++xUAz3aesSug==
age
54212
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-length
6841
x-ms-lease-status
unlocked
last-modified
Thu, 18 Jan 2024 03:30:15 GMT
server
cloudflare
etag
0x8DC17D5C943CD25
vary
Accept-Encoding
content-type
application/javascript
access-control-allow-origin
*
x-ms-request-id
3072541c-501e-00a4-5d84-4a3025000000
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
849a737b3b343834-FRA
enterprise.js
www.recaptcha.net/recaptcha/
1 KB
1 KB
Script
General
Full URL
https://www.recaptcha.net/recaptcha/enterprise.js?render=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/lesson/unit/1/legendary/12
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:812::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
GSE /
Resource Hash
74cf62f6abf2c619983a0850865a5fd1d9d0a0f3ba4a35420fea472a6d3200e3
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self'
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Mon, 22 Jan 2024 20:12:19 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self'
server
GSE
x-frame-options
SAMEORIGIN
content-type
text/javascript; charset=utf-8
cache-control
private, max-age=300
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection
1; mode=block
expires
Mon, 22 Jan 2024 20:12:19 GMT
manifest-e1f982f1.js
d35aaqx5ub95lt.cloudfront.net/js/
12 KB
6 KB
Script
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/manifest-e1f982f1.js
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/lesson/unit/1/legendary/12
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2190:9800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
eb28d470b179556b0c0bb3ecfea3ac2161beb45596a8e704346c3c7799d07f6b

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Fri, 19 Jan 2024 17:26:10 GMT
content-encoding
gzip
via
1.1 aa001e3127bb5bd7bbc48bc4fef44b78.cloudfront.net (CloudFront)
last-modified
Fri, 19 Jan 2024 17:11:11 GMT
server
AmazonS3
x-amz-cf-pop
ZRH50-C1
age
269170
etag
"bd683b1cadca3ff1cd8524657ee63811"
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
6073
x-amz-cf-id
POKCinuFqqES9IbVBJ_yxJdaFCJ2DrU55y0SRoI63i--b3qIzTWblw==
features-d13d2000.js
d35aaqx5ub95lt.cloudfront.net/js/
3 KB
1 KB
Script
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/features-d13d2000.js
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/lesson/unit/1/legendary/12
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2190:9800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
a66b8073d2b76c267756ca587f4c8a8613053e250b9832bbf03637c9e6e2bfc3

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Wed, 17 Jan 2024 22:56:36 GMT
content-encoding
gzip
via
1.1 aa001e3127bb5bd7bbc48bc4fef44b78.cloudfront.net (CloudFront)
last-modified
Wed, 17 Jan 2024 22:54:26 GMT
server
AmazonS3
x-amz-cf-pop
ZRH50-C1
age
422144
etag
"1b005a7d7184f54ede367783e48dbde2"
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
1044
x-amz-cf-id
5A2UaKdzSUBvj5w9hgZZUkyOE-xY916U2CscsewNMoI14ifI8fyTfA==
8553-34f8e48e.js
d35aaqx5ub95lt.cloudfront.net/js/
24 KB
9 KB
Script
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/8553-34f8e48e.js
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/lesson/unit/1/legendary/12
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2190:9800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
c7a707567193a77a2953d537c8ca1bd697515b53baa65967a68fdbb9345b373f

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Wed, 03 Jan 2024 20:56:12 GMT
content-encoding
gzip
via
1.1 aa001e3127bb5bd7bbc48bc4fef44b78.cloudfront.net (CloudFront)
last-modified
Wed, 03 Jan 2024 20:28:38 GMT
server
AmazonS3
x-amz-cf-pop
ZRH50-C1
age
1638968
etag
"0b42a611684896dfcf7cfc72edc0fb72"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
application/javascript
cache-control
max-age=315360000
accept-ranges
bytes
content-length
9288
x-amz-cf-id
m-u469M7tuoB_MXXQfXdCx169TsOafruuXjZVUGfjya-TtfKHAKO1A==
polyfills-d1e2cb95.js
d35aaqx5ub95lt.cloudfront.net/js/
371 B
631 B
Script
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/polyfills-d1e2cb95.js
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/lesson/unit/1/legendary/12
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2190:9800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
cfff8569bb27bee3dcbccaba435f5f8eb724b8052d64ab2d89c5c31f172813c8

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Wed, 03 Jan 2024 20:56:12 GMT
content-encoding
gzip
via
1.1 aa001e3127bb5bd7bbc48bc4fef44b78.cloudfront.net (CloudFront)
last-modified
Wed, 03 Jan 2024 20:28:39 GMT
server
AmazonS3
x-amz-cf-pop
ZRH50-C1
age
1638968
etag
"68f9e1c58cf5415d5cd04b41da7beef2"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
application/javascript
cache-control
max-age=315360000
accept-ranges
bytes
content-length
233
x-amz-cf-id
T0KXDyxkLJI1ARC8mZAGSKAzotu4-5XyXl0ZFNZ7OxDfhAHvKmxyRg==
2867-cd438e6b.js
d35aaqx5ub95lt.cloudfront.net/js/
329 KB
106 KB
Script
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/2867-cd438e6b.js
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/lesson/unit/1/legendary/12
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2190:9800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
1830af1749a8385efd6dce7b1877619ba2f40f6e0939b59ef3e1f48b73896cfc

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Wed, 17 Jan 2024 22:56:38 GMT
content-encoding
gzip
via
1.1 aa001e3127bb5bd7bbc48bc4fef44b78.cloudfront.net (CloudFront)
last-modified
Wed, 17 Jan 2024 22:54:25 GMT
server
AmazonS3
x-amz-cf-pop
ZRH50-C1
age
422142
etag
"0fda76c238001f4efce320ee7170f17a"
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
108336
x-amz-cf-id
B8C1BUDmwOhbcI-rH-sutZnw3b4kVivu0Ndg_lJmMQ9pTjkF-sFOPg==
de-9b0adbaf.js
d35aaqx5ub95lt.cloudfront.net/js/strings/
26 KB
5 KB
Script
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/strings/de-9b0adbaf.js
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/lesson/unit/1/legendary/12
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2190:9800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
bd818b2b8da03f7dcec5fd60cb15ed9024adf2d14d8e0c1d14c602e7974dd40e

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Sun, 29 Oct 2023 11:19:29 GMT
content-encoding
gzip
via
1.1 aa001e3127bb5bd7bbc48bc4fef44b78.cloudfront.net (CloudFront)
last-modified
Fri, 27 Oct 2023 21:58:46 GMT
server
AmazonS3
x-amz-cf-pop
ZRH50-C1
age
7375971
etag
"6d3be3fc3e017f365aeed72e0f5d2592"
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pragma
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content-encoding
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Response headers

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alt-svc
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cache-control
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content-encoding
gzip
content-security-policy
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content-type
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require-corp
cross-origin-resource-policy
cross-origin
date
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expires
Mon, 01 Jan 1990 00:00:00 GMT
pragma
no-cache
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server
GSE
x-content-type-options
nosniff
x-xss-protection
1; mode=block
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55 KB
24 KB
Stylesheet
General
Full URL
https://www.gstatic.com/recaptcha/releases/Ya-Cd6PbRI5ktAHEhm9JuKEu/styles__ltr.css
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QUIC, , AES_128_GCM
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sffe /
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Security Headers
Name Value
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accept-language
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Referer
https://www.recaptcha.net/
User-Agent
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Response headers

date
Mon, 22 Jan 2024 14:10:08 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
21731
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
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0
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Mon, 08 Jan 2024 05:00:33 GMT
server
sffe
cross-origin-opener-policy
same-origin-allow-popups; report-to="recaptcha"
vary
Accept-Encoding
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506 KB
203 KB
Script
General
Full URL
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URL: https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly93d3cuZHVvbGluZ28uY29tOjQ0Mw..&hl=de&v=Ya-Cd6PbRI5ktAHEhm9JuKEu&size=invisible&cb=19hyqmbm7b33
Protocol
H3
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QUIC, , AES_128_GCM
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Security Headers
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Request headers

accept-language
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Response headers

date
Sun, 21 Jan 2024 01:17:42 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
154477
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/recaptcha
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cross-origin
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server
sffe
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same-origin-allow-popups; report-to="recaptcha"
vary
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Full URL
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Requested by
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URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-e1f982f1.js
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TLS 1.3, , AES_128_GCM
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Reverse DNS
Software
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Request headers

accept-language
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User-Agent
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Response headers

date
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content-encoding
gzip
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cache-control
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Requested by
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Request headers

accept-language
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User-Agent
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Response headers

date
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content-encoding
gzip
via
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last-modified
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server
AmazonS3
x-amz-cf-pop
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cache-control
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Software
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Request headers

accept-language
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User-Agent
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Response headers

date
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content-encoding
gzip
via
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last-modified
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server
AmazonS3
x-amz-cf-pop
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7311282
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x-amz-server-side-encryption
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x-cache
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cache-control
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accept-ranges
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content-length
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x-amz-cf-id
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Full URL
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Request headers

accept-language
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User-Agent
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Response headers

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content-encoding
gzip
via
1.1 aa001e3127bb5bd7bbc48bc4fef44b78.cloudfront.net (CloudFront)
last-modified
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server
AmazonS3
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1034119
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x-amz-server-side-encryption
AES256
x-cache
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content-type
application/javascript
cache-control
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accept-ranges
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content-length
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x-amz-cf-id
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XHR
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Full URL
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Requested by
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Protocol
H2
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TLS 1.3, , AES_128_GCM
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Reverse DNS
Software
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Resource Hash
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Request headers

accept-language
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Referer
https://www.duolingo.com/
User-Agent
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Response headers

date
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via
1.1 cd66c5a89ae3376f15c155e3b52a758c.cloudfront.net (CloudFront)
x-amz-cf-pop
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server
AmazonS3
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Full URL
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H2
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Server
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Software
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Request headers

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content-type
Access-Control-Request-Method
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Sec-Fetch-Mode
cors
User-Agent
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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
*
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3600
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server
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Full URL
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H2
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TLS 1.3, , AES_128_GCM
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Name Value
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Request headers

accept-language
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https://www.duolingo.com/
User-Agent
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Response headers

permissions-policy-report-only
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strict-transport-security
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H2
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TLS 1.3, , AES_128_GCM
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Request headers

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Response headers

date
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content-encoding
gzip
via
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last-modified
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server
AmazonS3
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Response headers

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content-encoding
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via
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last-modified
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server
AmazonS3
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x-amz-server-side-encryption
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Request headers

accept-language
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Referer
https://www.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
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content-encoding
gzip
via
1.1 aa001e3127bb5bd7bbc48bc4fef44b78.cloudfront.net (CloudFront)
last-modified
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server
AmazonS3
x-amz-cf-pop
ZRH50-C1
age
9743271
etag
"a831710746bdec3f684f637efe337563"
x-amz-server-side-encryption
AES256
x-cache
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content-type
image/svg+xml
cache-control
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accept-ranges
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content-length
299
x-amz-cf-id
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Full URL
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Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/lesson/unit/1/legendary/12?isLoggingIn=true
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2190:9800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
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Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
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content-encoding
gzip
via
1.1 aa001e3127bb5bd7bbc48bc4fef44b78.cloudfront.net (CloudFront)
last-modified
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server
AmazonS3
x-amz-cf-pop
ZRH50-C1
age
10932446
etag
"754c4723c3e61ff6758917e56295eb65"
x-amz-server-side-encryption
AES256
x-cache
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content-type
image/svg+xml
cache-control
max-age=315360000
accept-ranges
bytes
content-length
554
x-amz-cf-id
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batch
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XHR
General
Full URL
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Requested by
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URL: https://d35aaqx5ub95lt.cloudfront.net/js/2434-4b487678.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
34.237.114.70 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-34-237-114-70.compute-1.amazonaws.com
Software
Jetty(9.4.53.v20231009) /
Resource Hash
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Request headers

Referer
https://www.duolingo.com/
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36
Content-type
application/json

Response headers

date
Mon, 22 Jan 2024 20:12:19 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
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content-length
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Full URL
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Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/2434-4b487678.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:83ec , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
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X-Content-Type-Options nosniff

Request headers

accept-language
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Referer
https://www.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

x-ms-blob-type
BlockBlob
date
Mon, 22 Jan 2024 20:12:19 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
strict-transport-security
max-age=31536000; includeSubDomains; preload
age
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content-md5
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content-length
21693
x-ms-lease-status
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last-modified
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server
cloudflare
etag
0x8DC1913D3C3F1A4
vary
Accept-Encoding
content-type
application/x-javascript
access-control-allow-origin
*
x-ms-request-id
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access-control-expose-headers
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cache-control
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x-ms-version
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accept-ranges
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cf-ray
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expires
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17 KB
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Script
General
Full URL
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Requested by
Host: www.gstatic.com
URL: https://www.gstatic.com/recaptcha/releases/Ya-Cd6PbRI5ktAHEhm9JuKEu/recaptcha__de.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:801::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff
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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/120.0.6099.224 Safari/537.36

Response headers

date
Mon, 22 Jan 2024 10:28:22 GMT
content-encoding
br
x-content-type-options
nosniff
age
35037
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
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content-length
6922
x-xss-protection
0
last-modified
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server
sffe
cross-origin-opener-policy
same-origin; report-to="botguard-scs"
vary
Accept-Encoding
report-to
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content-type
text/javascript
cache-control
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accept-ranges
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expires
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logo_48.png
www.gstatic.com/recaptcha/api2/ Frame BF43
2 KB
2 KB
Image
General
Full URL
https://www.gstatic.com/recaptcha/api2/logo_48.png
Requested by
Host: www.gstatic.com
URL: https://www.gstatic.com/recaptcha/releases/Ya-Cd6PbRI5ktAHEhm9JuKEu/styles__ltr.css
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:831::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

accept-language
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Referer
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User-Agent
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Response headers

date
Mon, 22 Jan 2024 19:56:54 GMT
x-content-type-options
nosniff
age
925
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
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server
sffe
cross-origin-opener-policy
same-origin-allow-popups; report-to="recaptcha"
report-to
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content-type
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cache-control
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accept-ranges
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expires
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fonts.gstatic.com/s/roboto/v18/ Frame BF43
15 KB
15 KB
Font
General
Full URL
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Requested by
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URL: https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly93d3cuZHVvbGluZ28uY29tOjQ0Mw..&hl=de&v=Ya-Cd6PbRI5ktAHEhm9JuKEu&size=invisible&cb=19hyqmbm7b33
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:813::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff
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Request headers

Referer
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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/120.0.6099.224 Safari/537.36

Response headers

date
Thu, 18 Jan 2024 23:26:56 GMT
x-content-type-options
nosniff
age
333923
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
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content-length
15344
x-xss-protection
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last-modified
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server
sffe
cross-origin-opener-policy
same-origin; report-to="apps-themes"
report-to
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content-type
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access-control-allow-origin
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cache-control
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accept-ranges
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timing-allow-origin
*
expires
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15 KB
16 KB
Font
General
Full URL
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Requested by
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URL: https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly93d3cuZHVvbGluZ28uY29tOjQ0Mw..&hl=de&v=Ya-Cd6PbRI5ktAHEhm9JuKEu&size=invisible&cb=19hyqmbm7b33
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:813::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
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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
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Response headers

date
Mon, 22 Jan 2024 10:08:08 GMT
x-content-type-options
nosniff
age
36251
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
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content-length
15552
x-xss-protection
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last-modified
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server
sffe
cross-origin-opener-policy
same-origin; report-to="apps-themes"
report-to
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content-type
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access-control-allow-origin
*
cache-control
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accept-ranges
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timing-allow-origin
*
expires
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fa3d16bb6533dc46e7703fe9dfe74d97.json
d35aaqx5ub95lt.cloudfront.net/vendor/
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16 KB
Fetch
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/vendor/fa3d16bb6533dc46e7703fe9dfe74d97.json
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/2434-4b487678.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2190:9800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
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Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.duolingo.com/
User-Agent
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Response headers

date
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content-encoding
gzip
via
1.1 cd66c5a89ae3376f15c155e3b52a758c.cloudfront.net (CloudFront)
x-amz-cf-pop
ZRH50-C1
age
15961134
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-length
16057
last-modified
Fri, 21 Jul 2023 22:59:12 GMT
server
AmazonS3
etag
"8dbcdedc3a4f9186ec8662412869f37a"
access-control-max-age
3000
access-control-allow-methods
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content-type
application/json
access-control-allow-origin
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cache-control
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vary
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accept-ranges
bytes
x-amz-cf-id
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webworker.js
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102 B
135 B
Other
General
Full URL
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Requested by
Host: www.recaptcha.net
URL: https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly93d3cuZHVvbGluZ28uY29tOjQ0Mw..&hl=de&v=Ya-Cd6PbRI5ktAHEhm9JuKEu&size=invisible&cb=19hyqmbm7b33
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:812::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
GSE /
Resource Hash
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Security Headers
Name Value
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Request headers

accept-language
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Referer
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User-Agent
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Response headers

date
Mon, 22 Jan 2024 20:12:19 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
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content-type
text/javascript; charset=utf-8
cache-control
private, max-age=300
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection
1; mode=block
expires
Mon, 22 Jan 2024 20:12:19 GMT
fa3d16bb6533dc46e7703fe9dfe74d97.json
d35aaqx5ub95lt.cloudfront.net/vendor/
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16 KB
Fetch
General
Full URL
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Requested by
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URL: https://d35aaqx5ub95lt.cloudfront.net/js/2434-4b487678.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2190:9800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
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Request headers

accept-language
de-DE,de;q=0.9
Referer
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User-Agent
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Response headers

date
Sat, 22 Jul 2023 02:33:26 GMT
content-encoding
gzip
via
1.1 cd66c5a89ae3376f15c155e3b52a758c.cloudfront.net (CloudFront)
x-amz-cf-pop
ZRH50-C1
age
15961134
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-length
16057
last-modified
Fri, 21 Jul 2023 22:59:12 GMT
server
AmazonS3
etag
"8dbcdedc3a4f9186ec8662412869f37a"
access-control-max-age
3000
access-control-allow-methods
GET
content-type
application/json
access-control-allow-origin
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cache-control
max-age=315360000
access-control-allow-credentials
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vary
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accept-ranges
bytes
x-amz-cf-id
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sdk.js
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303 KB
86 KB
Script
General
Full URL
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Requested by
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URL: https://connect.facebook.net/en_US/sdk.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
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Software
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Resource Hash
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Security Headers
Name Value
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Request headers

Referer
https://www.duolingo.com/
Origin
https://www.duolingo.com
accept-language
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User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

permissions-policy-report-only
autoplay=(), clipboard-read=(), clipboard-write=(), display-capture=(), encrypted-media=(), fullscreen=(), picture-in-picture=(), xr-spatial-tracking=()
strict-transport-security
max-age=31536000; preload; includeSubDomains
content-encoding
gzip
x-content-type-options
nosniff
date
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content-md5
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document-policy
force-load-at-top
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
content-length
88388
reporting-endpoints
x-fb-debug
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x-fb-content-md5
7f34385a47af0da823eee13f57156bc0
cross-origin-opener-policy
same-origin-allow-popups
etag
"8d60fc6a372a2fae6c4d4cdf72f8f37c"
vary
Accept-Encoding
x-frame-options
DENY
content-type
application/x-javascript; charset=utf-8
access-control-allow-origin
*
access-control-expose-headers
X-FB-Content-MD5
cache-control
public,max-age=31536000,stale-while-revalidate=3600,immutable
permissions-policy
accelerometer=(), ambient-light-sensor=(), bluetooth=(), camera=(), gamepad=(), geolocation=(), gyroscope=(), hid=(), idle-detection=(), keyboard-map=(), local-fonts=(), magnetometer=(), microphone=(), midi=(), otp-credentials=(), payment=(), publickey-credentials-get=(), screen-wake-lock=(), serial=(), usb=(), window-management=()
timing-allow-origin
*
priority
u=3,i
expires
Tue, 21 Jan 2025 19:23:07 GMT
otFlat.json
cdn.cookielaw.org/scripttemplates/6.16.0/assets/
12 KB
3 KB
Fetch
General
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/2434-4b487678.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:83ec , 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://www.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

x-ms-blob-type
BlockBlob
date
Mon, 22 Jan 2024 20:12:19 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
content-md5
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age
835
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-length
2938
x-ms-lease-status
unlocked
last-modified
Thu, 06 May 2021 19:30:47 GMT
server
cloudflare
etag
0x8D910C572DA86E8
vary
Accept-Encoding
content-type
application/json
access-control-allow-origin
*
x-ms-request-id
17099738-b01e-0126-18e1-5a0507000000
access-control-expose-headers
x-ms-request-id,Server,x-ms-version,Content-Type,Content-Encoding,Last-Modified,ETag,Content-MD5,x-ms-lease-status,x-ms-blob-type,Content-Length,Date,Transfer-Encoding
cache-control
max-age=86400
x-ms-version
2009-09-19
accept-ranges
bytes
cf-ray
849a737fdf161979-FRA
batch
excess.duolingo.com/
34 B
311 B
XHR
General
Full URL
https://excess.duolingo.com/batch
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/2434-4b487678.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
34.237.114.70 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-34-237-114-70.compute-1.amazonaws.com
Software
Jetty(9.4.53.v20231009) /
Resource Hash
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Request headers

Referer
https://www.duolingo.com/
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36
Content-type
application/json

Response headers

date
Mon, 22 Jan 2024 20:12:20 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
batch
excess.duolingo.com/ Frame
0
0
Preflight
General
Full URL
https://excess.duolingo.com/batch
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
34.237.114.70 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-34-237-114-70.compute-1.amazonaws.com
Software
Jetty(9.4.53.v20231009) /
Resource Hash

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type
Access-Control-Request-Method
POST
Origin
https://www.duolingo.com
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 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
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server
Jetty(9.4.53.v20231009)
status
www.facebook.com/x/oauth/
0
0
Fetch
General
Full URL
https://www.facebook.com/x/oauth/status?client_id=234536436609303&input_token&origin=1&redirect_uri=https%3A%2F%2Fwww.duolingo.com%2Flesson%2Funit%2F1%2Flegendary%2F12%3FisLoggingIn%3Dtrue&sdk=joey&wants_cookie_data=false
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/2434-4b487678.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:2880:f176:181:face:b00c:0:25de Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
/
Resource Hash
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; preload
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

permissions-policy-report-only
autoplay=(), clipboard-read=(), clipboard-write=(), encrypted-media=()
strict-transport-security
max-age=15552000; preload
date
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x-content-type-options
nosniff
document-policy
force-load-at-top
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
content-length
0
reporting-endpoints
default="https://www.facebook.com/ajax/browser_error_reports/?device_level=unknown"
pragma
no-cache
x-fb-debug
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fb-s
unknown
report-to
{"max_age":259200,"endpoints":[{"url":"https:\/\/www.facebook.com\/ajax\/browser_error_reports\/?device_level=unknown"}]}
content-type
text/plain; charset=UTF-8
access-control-allow-origin
https://www.duolingo.com
origin-agent-cluster
?0
access-control-expose-headers
fb-s
cache-control
private, no-cache, no-store, must-revalidate
access-control-allow-credentials
true
permissions-policy
accelerometer=(), ambient-light-sensor=(), bluetooth=(), camera=(self), display-capture=(self), encrypted-media=(self), fullscreen=(self), gamepad=*, geolocation=(self), gyroscope=(), hid=(), idle-detection=(), keyboard-map=(), local-fonts=(), magnetometer=(), microphone=(self), midi=(), otp-credentials=(), payment=(), picture-in-picture=(self), publickey-credentials-get=(self), screen-wake-lock=(), serial=(), usb=(), window-management=(), xr-spatial-tracking=(self)
expires
Sat, 01 Jan 2000 00:00:00 GMT
style
accounts.google.com/gsi/
533 B
585 B
Stylesheet
General
Full URL
https://accounts.google.com/gsi/style
Requested by
Host: accounts.google.com
URL: https://accounts.google.com/gsi/client
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4013:c00::54 Groningen, Netherlands, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
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Security Headers
Name Value
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X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Mon, 22 Jan 2024 20:12:19 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-vOlvXWDXAZQswrt9-Se0hA' '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
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content-type
text/css; charset=utf-8
cache-control
private, max-age=86400
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection
0
cross-origin-opener-policy-report-only
same-origin; report-to="coop_dd7de8473bddc59c6b748810a67a39b1"
expires
Mon, 22 Jan 2024 20:12:19 GMT
button
accounts.google.com/gsi/ Frame A47F
115 KB
42 KB
Document
General
Full URL
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Requested by
Host: accounts.google.com
URL: https://accounts.google.com/gsi/client
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4013:c00::54 Groningen, Netherlands, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
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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-CYCV1-Lxd0uk9M7UapDg_Q' '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-Xss-Protection 0

Request headers

Referer
https://www.duolingo.com/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 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
require-trusted-types-for 'script';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http script-src 'report-sample' 'nonce-CYCV1-Lxd0uk9M7UapDg_Q' '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-type
text/html; charset=utf-8
cross-origin-embedder-policy
require-corp
cross-origin-opener-policy-report-only
same-origin; report-to="coop_dd7de8473bddc59c6b748810a67a39b1"
cross-origin-resource-policy
same-site
date
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expires
Mon, 01 Jan 1990 00:00:00 GMT
pragma
no-cache
report-to
{"group":"coop_dd7de8473bddc59c6b748810a67a39b1","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/dd7de8473bddc59c6b748810a67a39b1"}]}
server
ESF
vary
Sec-Fetch-Dest, Sec-Fetch-Mode, Sec-Fetch-Site
x-content-type-options
nosniff
x-xss-protection
0
identity-sign-in-google-http
csp.withgoogle.com/csp/ Frame A47F
0
0
Other
General
Full URL
https://csp.withgoogle.com/csp/identity-sign-in-google-http
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/lesson/unit/1/legendary/12
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:831::2011 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer
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/120.0.6099.224 Safari/537.36
Content-Type
application/csp-report

Response headers

4UabrENHsxJlGDuGo1OIlLU94YtzCwM.ttf
fonts.gstatic.com/s/googlesans/v14/ Frame A47F
51 KB
27 KB
Font
General
Full URL
https://fonts.gstatic.com/s/googlesans/v14/4UabrENHsxJlGDuGo1OIlLU94YtzCwM.ttf
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:813::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
ebeace42646aa327b1fa6225f70120658993d4796cc9103484a6f068d3a58a6d
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://accounts.google.com/
Origin
https://accounts.google.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/120.0.6099.224 Safari/537.36

Response headers

date
Wed, 17 Jan 2024 02:27:01 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
495919
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
27431
x-xss-protection
0
last-modified
Mon, 22 Apr 2019 23:43:31 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="apps-themes"
vary
Accept-Encoding
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type
font/ttf
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Thu, 16 Jan 2025 02:27:01 GMT

Verdicts & Comments Add Verdict or Comment

52 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.

object| 0 object| 1 object| 2 object| OneTrustStub function| OptanonWrapper object| duo object| webpackChunk boolean| supportsAbortController boolean| supportsElementAnimate boolean| supportsES2015 boolean| supportsEs2019 boolean| supportsIntersectionObserver boolean| supportsWebAssembly boolean| supportsResizeObserver object| features boolean| isAbc object| HIDE_APP_SMART_BANNER_PATH undefined| el object| ___grecaptcha_cfg object| grecaptcha string| __recaptcha_api boolean| __google_recaptcha_client function| _fs_ready object| dataLayer number| __NUMBER_OF_JOTAI_INSTANCES__ function| _rollbarURH function| ga object| gaDevIds object| gaplugins function| HowlerGlobal object| Howler function| Howl function| Sound object| __SENTRY__ string| OnetrustActiveGroups string| OptanonActiveGroups object| otStubData function| onGoogleLibraryLoad object| recaptcha object| closure_lm_881141 function| fbAsyncInit object| google_tag_manager object| google_tag_data object| default_gsi object| _F_toggles object| google object| closure_lm_933762 object| FB object| Optanon object| OneTrust object| __buffer object| __G_ID_CLIENT__

13 Cookies

Domain/Path Name / Value
www.duolingo.com/lesson/unit/1/legendary Name: wuuid
Value: 83595baa-892f-4537-aae4-7f974e70d89c
www.duolingo.com/2017-06-30 Name: wuuid
Value: 0acd6fee-ac0d-4f99-af9c-7e1e1346bf7f
.duolingo.com/ Name: logged_out_uuid
Value: 64e70d66-0454-4b85-b929-06f99e9e091c
.duolingo.com/ Name: lang
Value: de
.duolingo.com/ Name: duocsexp1
Value: gweb_redesign_course_picker~experiment~
.duolingo.com/ Name: tsl
Value: 1705954339322
.duolingo.com/ Name: lu
Value: https://www.duolingo.com/lesson/unit/1/legendary/12
.duolingo.com/ Name: initial_referrer
Value: $direct
.duolingo.com/ Name: lr
Value:
www.duolingo.com/ Name: wuuid
Value: 93af2948-71e6-4ae0-af85-e4d617268eb2
.duolingo.com/ Name: OptanonConsent
Value: isGpcEnabled=0&datestamp=Mon+Jan+22+2024+21%3A12%3A19+GMT%2B0100+(Central+European+Standard+Time)&version=6.16.0&isIABGlobal=false&consentId=54326001-effb-4863-b8c8-3af7099278b7&interactionCount=0&landingPath=https%3A%2F%2Fwww.duolingo.com%2Flesson%2Funit%2F1%2Flegendary%2F12%3FisLoggingIn%3Dtrue&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
www.duolingo.com/ Name: AWSALB
Value: 1GNrklStdYX6MjZqyGGEet7mOlcAV8thhMMy6qWQ86gwFeit/IGugCFUfgQlHgcrS3+o7Ud7QZEyRD+tvXlqhW/QGhzjgH8hdylx7vjUQLUUX/pWysTnvLj5dAtJ
www.duolingo.com/ Name: AWSALBCORS
Value: 1GNrklStdYX6MjZqyGGEet7mOlcAV8thhMMy6qWQ86gwFeit/IGugCFUfgQlHgcrS3+o7Ud7QZEyRD+tvXlqhW/QGhzjgH8hdylx7vjUQLUUX/pWysTnvLj5dAtJ

4 Console Messages

Source Level URL
Text
network error URL: https://zombie.duolingo.com/0/web.json?user=0&ts=1705954339&tzoffset=1
Message:
Failed to load resource: the server responded with a status of 404 ()
network error URL: https://brb.duolingo.com/0/web.json?user=0&ts=1705954339&tzoffset=1
Message:
Failed to load resource: the server responded with a status of 404 ()
other warning URL: https://d35aaqx5ub95lt.cloudfront.net/js/2434-4b487678.js(Line 1)
Message:
The AudioContext was not allowed to start. It must be resumed (or created) after a user gesture on the page. https://goo.gl/7K7WLu
security error (Line 6)
Message:
This document requires 'TrustedScript' assignment.

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
connect.facebook.net
csp.withgoogle.com
d35aaqx5ub95lt.cloudfront.net
excess.duolingo.com
fonts.gstatic.com
geolocation.onetrust.com
www.duolingo.com
www.facebook.com
www.google.com
www.googletagmanager.com
www.gstatic.com
www.recaptcha.net
zombie.duolingo.com
13.224.103.118
13.224.103.50
2600:9000:2190:9800:7:60cd:e840:21
2606:4700:4400::ac40:9b77
2606:4700::6812:83ec
2a00:1450:4001:801::2004
2a00:1450:4001:810::2008
2a00:1450:4001:812::2003
2a00:1450:4001:813::2003
2a00:1450:4001:831::2003
2a00:1450:4001:831::2011
2a00:1450:4013:c00::54
2a03:2880:f084:105:face:b00c:0:3
2a03:2880:f176:181:face:b00c:0:25de
34.199.226.251
34.237.114.70
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