Submitted URL: http://www.duolingo.com/
Effective URL: https://www.duolingo.com/
Submission: On September 21 via api from SA — Scanned from DE

Summary

This website contacted 17 IPs in 3 countries across 11 domains to perform 84 HTTP transactions. The main IP is 34.224.228.111, 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 34832.
TLS certificate: Issued by Go Daddy Secure Certificate Authority... on November 20th 2022. 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
38 cloudfront.net
d35aaqx5ub95lt.cloudfront.net
718 KB
23 duolingo.com
www.duolingo.com — Cisco Umbrella Rank: 34832
excess.duolingo.com — Cisco Umbrella Rank: 9675
brb.duolingo.com — Cisco Umbrella Rank: 8455
zombie.duolingo.com — Cisco Umbrella Rank: 11859
15 KB
6 gstatic.com
www.gstatic.com
fonts.gstatic.com
425 KB
5 cookielaw.org
cdn.cookielaw.org — Cisco Umbrella Rank: 635
118 KB
4 google.com
accounts.google.com — Cisco Umbrella Rank: 71
region1.analytics.google.com — Cisco Umbrella Rank: 2225
www.google.com — Cisco Umbrella Rank: 11
80 KB
3 recaptcha.net
www.recaptcha.net — Cisco Umbrella Rank: 2014
30 KB
2 google.de
www.google.de — Cisco Umbrella Rank: 3974
562 B
2 doubleclick.net
stats.g.doubleclick.net — Cisco Umbrella Rank: 175
googleads.g.doubleclick.net — Cisco Umbrella Rank: 66
1 KB
2 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 111
186 KB
1 googleadservices.com
www.googleadservices.com — Cisco Umbrella Rank: 178
2 KB
1 onetrust.com
geolocation.onetrust.com — Cisco Umbrella Rank: 958
306 B
84 11
Domain Requested by
38 d35aaqx5ub95lt.cloudfront.net www.duolingo.com
d35aaqx5ub95lt.cloudfront.net
16 excess.duolingo.com d35aaqx5ub95lt.cloudfront.net
5 cdn.cookielaw.org www.duolingo.com
cdn.cookielaw.org
d35aaqx5ub95lt.cloudfront.net
5 www.duolingo.com 1 redirects d35aaqx5ub95lt.cloudfront.net
4 www.gstatic.com www.recaptcha.net
www.gstatic.com
3 www.recaptcha.net www.duolingo.com
www.gstatic.com
www.recaptcha.net
2 www.google.de www.duolingo.com
2 fonts.gstatic.com www.recaptcha.net
2 accounts.google.com d35aaqx5ub95lt.cloudfront.net
accounts.google.com
2 www.googletagmanager.com d35aaqx5ub95lt.cloudfront.net
www.googletagmanager.com
1 www.google.com 1 redirects
1 googleads.g.doubleclick.net 1 redirects
1 stats.g.doubleclick.net www.googletagmanager.com
1 region1.analytics.google.com www.googletagmanager.com
1 www.googleadservices.com www.googletagmanager.com
1 zombie.duolingo.com d35aaqx5ub95lt.cloudfront.net
1 brb.duolingo.com d35aaqx5ub95lt.cloudfront.net
1 geolocation.onetrust.com cdn.cookielaw.org
84 18
Subject Issuer Validity Valid
*.duolingo.com
Go Daddy Secure Certificate Authority - G2
2022-11-20 -
2023-12-22
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
2023-09-04 -
2023-11-27
3 months crt.sh
*.cloudfront.net
Amazon RSA 2048 M01
2022-12-08 -
2023-12-07
a year crt.sh
*.gstatic.com
GTS CA 1C3
2023-09-04 -
2023-11-27
3 months crt.sh
onetrust.com
Cloudflare Inc ECC CA-3
2022-12-13 -
2023-12-13
a year crt.sh
*.google-analytics.com
GTS CA 1C3
2023-09-04 -
2023-11-27
3 months crt.sh
accounts.google.com
GTS CA 1C3
2023-09-04 -
2023-11-27
3 months crt.sh
www.googleadservices.com
GTS CA 1C3
2023-09-04 -
2023-11-27
3 months crt.sh
*.g.doubleclick.net
GTS CA 1C3
2023-09-04 -
2023-11-27
3 months crt.sh
www.google.de
GTS CA 1C3
2023-09-04 -
2023-11-27
3 months crt.sh

This page contains 2 frames:

Primary Page: https://www.duolingo.com/
Frame ID: DD802B53D6A4D605E522A862D935A374
Requests: 70 HTTP requests in this frame

Frame: https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly93d3cuZHVvbGluZ28uY29tOjQ0Mw..&hl=de&v=Ai7lOI0zKMDPHxlv62g7oMoJ&size=invisible&cb=pobdtxbn6f0r
Frame ID: 3BB4012C66830268AFFB1B13A5F9617B
Requests: 7 HTTP requests in this frame

Screenshot

Page Title

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

Page URL History Show full URLs

  1. http://www.duolingo.com/ HTTP 301
    https://www.duolingo.com/ Page URL

Detected technologies

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

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

Overall confidence: 100%
Detected patterns

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

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

Page Statistics

84
Requests

99 %
HTTPS

68 %
IPv6

11
Domains

18
Subdomains

17
IPs

3
Countries

1573 kB
Transfer

4505 kB
Size

15
Cookies

Page URL History

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

  1. http://www.duolingo.com/ HTTP 301
    https://www.duolingo.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 80
  • https://googleads.g.doubleclick.net/pagead/viewthroughconversion/397119219/?random=409713442&cv=11&fst=1695313402701&bg=ffffff&guid=ON&async=1&gtm=45He39i0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.duolingo.com%2F&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&value=1&auid=1604582535.1695313403&uamb=0&uaw=0&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&ocp_id=-m0MZf7OLpioygXEl7bIAw&sscte=1&crd=&eitems=ChAI8NOvqAYQ3LimlcqfwssLEh0A6AMoEw4dHuDpMbZgGvCfw7fvcrTHuwqwD93UYQ&pscrd=Ek5DaEFJOE5PdnFBWVFuYmZVdkl1anRQaFVFaVlBVF9rUjdFUnBKNmRrMnd5Nm1PSFpuSXQtOVFoN0NHZXpJSENvWGVHYmdhb19PTnA2RWcaWkNoRUk4Tk92cUFZUXFiblBwWWpFbHEyVUFSSXVBTWNCNmVtM3lXYUp2dUx4QU1yT2FudnlyZWZEajhmZkJoSnJIU09wV1lwcE1sVi1MZm1CeTZKVUJQb2pUUSITCP6znsmOvIEDFRiUsgodxIsNOQ HTTP 302
  • https://www.google.com/pagead/1p-conversion/397119219/?random=409713442&cv=11&fst=1695313402701&bg=ffffff&guid=ON&async=1&gtm=45He39i0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.duolingo.com%2F&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&value=1&auid=1604582535.1695313403&uamb=0&uaw=0&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&pscrd=Ek5DaEFJOE5PdnFBWVFuYmZVdkl1anRQaFVFaVlBVF9rUjdFUnBKNmRrMnd5Nm1PSFpuSXQtOVFoN0NHZXpJSENvWGVHYmdhb19PTnA2RWcaWkNoRUk4Tk92cUFZUXFiblBwWWpFbHEyVUFSSXVBTWNCNmVtM3lXYUp2dUx4QU1yT2FudnlyZWZEajhmZkJoSnJIU09wV1lwcE1sVi1MZm1CeTZKVUJQb2pUUSITCP6znsmOvIEDFRiUsgodxIsNOQ&is_vtc=1&ocp_id=-m0MZf7OLpioygXEl7bIAw&eitems=ChAI8NOvqAYQ3LimlcqfwssLEh0A6AMoE4knYr3lNHsvzl7C1NjtG2FHnF9jKA0tMw&random=2502036329 HTTP 302
  • https://www.google.de/pagead/1p-conversion/397119219/?random=409713442&cv=11&fst=1695313402701&bg=ffffff&guid=ON&async=1&gtm=45He39i0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.duolingo.com%2F&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&value=1&auid=1604582535.1695313403&uamb=0&uaw=0&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&pscrd=Ek5DaEFJOE5PdnFBWVFuYmZVdkl1anRQaFVFaVlBVF9rUjdFUnBKNmRrMnd5Nm1PSFpuSXQtOVFoN0NHZXpJSENvWGVHYmdhb19PTnA2RWcaWkNoRUk4Tk92cUFZUXFiblBwWWpFbHEyVUFSSXVBTWNCNmVtM3lXYUp2dUx4QU1yT2FudnlyZWZEajhmZkJoSnJIU09wV1lwcE1sVi1MZm1CeTZKVUJQb2pUUSITCP6znsmOvIEDFRiUsgodxIsNOQ&is_vtc=1&ocp_id=-m0MZf7OLpioygXEl7bIAw&eitems=ChAI8NOvqAYQ3LimlcqfwssLEh0A6AMoE4knYr3lNHsvzl7C1NjtG2FHnF9jKA0tMw&random=2502036329&ipr=y

84 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
www.duolingo.com/
Redirect Chain
  • http://www.duolingo.com/
  • https://www.duolingo.com/
10 KB
4 KB
Document
General
Full URL
https://www.duolingo.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
34.224.228.111 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-34-224-228-111.compute-1.amazonaws.com
Software
duo-api /
Resource Hash
79dec58c0b82b6db8619598c16574e0654e353d91d278dd0d537643a07c29d28
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/117.0.5938.88 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
Thu, 21 Sep 2023 16:23:21 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
30
x-frame-options
SAMEORIGIN
x-runtime
0.02805
x-tid
ffff0e0a650c6dcb00ea
x-ws
UK

Redirect headers

Connection
keep-alive
Content-Length
0
Date
Thu, 21 Sep 2023 16:23:21 GMT
location
https://www.duolingo.com/
server
duo-api
x-duo-request-host
www.duolingo.com
x-envoy-upstream-service-time
0
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/
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
e181730c1a666b38b299b81ead525f7fec078ff980360b4c032e75b9802ebf0d
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/117.0.5938.88 Safari/537.36

Response headers

x-ms-blob-type
BlockBlob
date
Thu, 21 Sep 2023 16:23:21 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
content-md5
7EncTFplbWDUpOxlbB9/Qg==
age
69379
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-length
6836
x-ms-lease-status
unlocked
last-modified
Wed, 20 Sep 2023 06:25:58 GMT
server
cloudflare
etag
0x8DBB9A2742E01B6
vary
Accept-Encoding
content-type
application/javascript
access-control-allow-origin
*
x-ms-request-id
4522ced5-501e-000d-32fb-ebf157000000
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
80a3a6fa4b553aa2-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/
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
efa93c22b83405b3407cbe3a8c7bca8ecda0354ea29fc4bb25fa3de3b33351a6
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/117.0.5938.88 Safari/537.36

Response headers

date
Thu, 21 Sep 2023 16:23:21 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self'
server
GSE
x-frame-options
SAMEORIGIN
content-type
text/javascript; charset=UTF-8
cache-control
private, max-age=300
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection
1; mode=block
expires
Thu, 21 Sep 2023 16:23:21 GMT
manifest-daa10647.js
d35aaqx5ub95lt.cloudfront.net/js/
12 KB
6 KB
Script
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/manifest-daa10647.js
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:20b4:5e00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
461177144c1161b9b1b195d4514491fee2ed15a12c5a7c280632b2978cda7a13

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/117.0.5938.88 Safari/537.36

Response headers

date
Mon, 18 Sep 2023 18:12:22 GMT
content-encoding
gzip
via
1.1 16397fa9e7894d6fa7dfb0bf81a0d05a.cloudfront.net (CloudFront)
last-modified
Mon, 18 Sep 2023 18:10:04 GMT
server
AmazonS3
x-amz-cf-pop
AMS58-P4
age
252661
etag
"47bf4d95356637338f394cd2973243c7"
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
5970
x-amz-cf-id
pXgHkeub6YnfKUcvwPtmKY1gbbt2NVBwrHs54AIHnZB-HjsqVhX29g==
features-788794a2.js
d35aaqx5ub95lt.cloudfront.net/js/
4 KB
2 KB
Script
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/features-788794a2.js
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:20b4:5e00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
846ba519c7004790e2c87e417051f57e68b09ac7f0c9c25405854abeac5eafbf

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/117.0.5938.88 Safari/537.36

Response headers

date
Fri, 11 Aug 2023 04:12:31 GMT
content-encoding
gzip
via
1.1 16397fa9e7894d6fa7dfb0bf81a0d05a.cloudfront.net (CloudFront)
last-modified
Thu, 10 Aug 2023 22:06:57 GMT
server
AmazonS3
x-amz-cf-pop
AMS58-P4
age
3586252
etag
"b0cb8360af944ab9f8698b4b95b01523"
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
1401
x-amz-cf-id
MIaXTSj6aqI5TYaMPVSy5xWK9TZKufDis1hghcPZkKgpxMQDmO1tTg==
3954-3a417275.js
d35aaqx5ub95lt.cloudfront.net/js/
30 KB
12 KB
Script
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/3954-3a417275.js
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:20b4:5e00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
e8717b0698cfb994ef33a036bcd537bbcfc42a0e809ef538709b3e7c1004e66c

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/117.0.5938.88 Safari/537.36

Response headers

date
Sat, 19 Aug 2023 05:36:07 GMT
content-encoding
gzip
via
1.1 16397fa9e7894d6fa7dfb0bf81a0d05a.cloudfront.net (CloudFront)
last-modified
Fri, 18 Aug 2023 21:56:41 GMT
server
AmazonS3
x-amz-cf-pop
AMS58-P4
age
2890036
etag
"9f7162330d7fb2b409f97719e40429dc"
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
11443
x-amz-cf-id
Ns1-0NcZUTJchxq5C9t1SymriLI4lCKuDKaCme9HXbQtADCttMHg-A==
polyfills-1a981aad.js
d35aaqx5ub95lt.cloudfront.net/js/
415 B
647 B
Script
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/polyfills-1a981aad.js
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:20b4:5e00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
bc4d31f90e626c9f6194e20a2652365b9d247ff2826311714a6c228c14ea569f

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/117.0.5938.88 Safari/537.36

Response headers

date
Sat, 19 Aug 2023 02:13:07 GMT
content-encoding
gzip
via
1.1 16397fa9e7894d6fa7dfb0bf81a0d05a.cloudfront.net (CloudFront)
last-modified
Fri, 18 Aug 2023 21:56:42 GMT
server
AmazonS3
x-amz-cf-pop
AMS58-P4
age
2902216
etag
"39021882b21dd2d2d431839267ce281e"
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
252
x-amz-cf-id
yebhEB3qIAB3GOY11shC51XKOPt3m_6TERsX9r0EBKrT0JxWqBr-6Q==
2867-762dd952.js
d35aaqx5ub95lt.cloudfront.net/js/
335 KB
107 KB
Script
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/2867-762dd952.js
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Security
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2600:9000:20b4:5e00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
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Request headers

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content-encoding
gzip
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server
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AMS58-P4
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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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2600:9000:20b4:5e00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
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Request headers

accept-language
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content-encoding
gzip
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H2
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accept-language
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content-encoding
gzip
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AmazonS3
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2600:9000:20b4:5e00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
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date
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content-encoding
gzip
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AmazonS3
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accept-language
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content-encoding
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AmazonS3
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cache-control
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Response headers

date
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content-encoding
gzip
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cache-control
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Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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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

x-ms-blob-type
BlockBlob
date
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content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
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age
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content-md5
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last-modified
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server
cloudflare
etag
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cache-control
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184 KB
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General
Full URL
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Requested by
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URL: https://www.recaptcha.net/recaptcha/enterprise.js?render=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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Security Headers
Name Value
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Request headers

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

date
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content-encoding
gzip
x-content-type-options
nosniff
age
1202
content-security-policy-report-only
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cross-origin-resource-policy
cross-origin
alt-svc
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187854
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last-modified
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server
sffe
cross-origin-opener-policy
same-origin-allow-popups; report-to="recaptcha"
vary
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Protocol
H2
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TLS 1.3, , AES_128_GCM
Server
2600:9000:20b4:5e00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
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Software
AmazonS3 /
Resource Hash
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Request headers

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

date
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content-encoding
gzip
via
1.1 9f9de4292c90d3b00804c3fd5a50677e.cloudfront.net (CloudFront)
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last-modified
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server
AmazonS3
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H2
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TLS 1.3, , AES_128_GCM
Server
2600:9000:20b4:5e00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
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Software
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Resource Hash
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Request headers

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User-Agent
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Response headers

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content-encoding
gzip
via
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x-amz-cf-pop
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server
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Full URL
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DATA
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Reverse DNS
Software
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Request headers

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

Content-Type
text/javascript
location
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68 B
306 B
XHR
General
Full URL
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URL: https://cdn.cookielaw.org/scripttemplates/otSDKStub.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:4400::ac40:9b77 , United States, ASN13335 (CLOUDFLARENET, US),
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Software
cloudflare /
Resource Hash
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Security Headers
Name Value
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Request headers

accept
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accept-language
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User-Agent
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Response headers

date
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strict-transport-security
max-age=31536000; includeSubDomains; preload
content-encoding
gzip
server
cloudflare
vary
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cf-ray
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access-control-allow-headers
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Preflight
General
Full URL
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Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
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Reverse DNS
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Software
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Resource Hash

Request headers

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*/*
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content-type
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cors
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Response headers

accept-encoding
gzip, identity
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access-control-allow-methods
POST, GET, OPTIONS
access-control-allow-origin
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date
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server
Jetty(9.2.z-SNAPSHOT)
batch
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Preflight
General
Full URL
https://excess.duolingo.com/batch
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
3.233.201.114 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-3-233-201-114.compute-1.amazonaws.com
Software
Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept
*/*
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content-type
Access-Control-Request-Method
POST
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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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allow
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content-length
0
date
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server
Jetty(9.2.z-SNAPSHOT)
batch
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0
0
Preflight
General
Full URL
https://excess.duolingo.com/batch
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
3.233.201.114 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-3-233-201-114.compute-1.amazonaws.com
Software
Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type
Access-Control-Request-Method
POST
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cors
User-Agent
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Response headers

accept-encoding
gzip, identity
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POST, GET, OPTIONS
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*
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server
Jetty(9.2.z-SNAPSHOT)
batch
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General
Full URL
https://excess.duolingo.com/batch
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
3.233.201.114 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-3-233-201-114.compute-1.amazonaws.com
Software
Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type
Access-Control-Request-Method
POST
Origin
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Sec-Fetch-Mode
cors
User-Agent
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Response headers

accept-encoding
gzip, identity
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Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods
POST, GET, OPTIONS
access-control-allow-origin
*
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server
Jetty(9.2.z-SNAPSHOT)
batch
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0
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Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
3.233.201.114 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
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Software
Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept
*/*
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content-type
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cors
User-Agent
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Response headers

accept-encoding
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Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods
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access-control-allow-origin
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server
Jetty(9.2.z-SNAPSHOT)
batch
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Protocol
H2
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Server
3.233.201.114 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-3-233-201-114.compute-1.amazonaws.com
Software
Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

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User-Agent
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Response headers

accept-encoding
gzip, identity
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access-control-allow-methods
POST, GET, OPTIONS
access-control-allow-origin
*
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date
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server
Jetty(9.2.z-SNAPSHOT)
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Full URL
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content-encoding
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AmazonS3
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Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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content-encoding
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AmazonS3
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URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-daa10647.js
Protocol
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Security
TLS 1.3, , AES_128_GCM
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accept-language
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date
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content-encoding
gzip
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accept-ranges
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Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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Response headers

date
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content-encoding
gzip
via
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AmazonS3
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cache-control
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URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-daa10647.js
Protocol
H2
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TLS 1.3, , AES_128_GCM
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2600:9000:20b4:5e00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
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accept-language
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date
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content-encoding
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AmazonS3
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cache-control
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Protocol
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TLS 1.3, , AES_128_GCM
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Request headers

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content-encoding
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AmazonS3
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cache-control
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URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-daa10647.js
Protocol
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date
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content-encoding
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via
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content-encoding
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via
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Request headers

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content-encoding
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cross-origin
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server
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Full URL
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Protocol
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Request headers

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content-encoding
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server
Jetty(9.2.z-SNAPSHOT)
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/
34 B
312 B
XHR
General
Full URL
https://excess.duolingo.com/batch
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/895-d8826525.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
3.233.201.114 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-3-233-201-114.compute-1.amazonaws.com
Software
Jetty(9.2.z-SNAPSHOT) /
Resource Hash
26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer
https://www.duolingo.com/
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.88 Safari/537.36
Content-type
application/json

Response headers

date
Thu, 21 Sep 2023 16:23:22 GMT
accept-encoding
gzip, identity
server
Jetty(9.2.z-SNAPSHOT)
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/
34 B
312 B
XHR
General
Full URL
https://excess.duolingo.com/batch
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/895-d8826525.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
3.233.201.114 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-3-233-201-114.compute-1.amazonaws.com
Software
Jetty(9.2.z-SNAPSHOT) /
Resource Hash
26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer
https://www.duolingo.com/
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.88 Safari/537.36
Content-type
application/json

Response headers

date
Thu, 21 Sep 2023 16:23:22 GMT
accept-encoding
gzip, identity
server
Jetty(9.2.z-SNAPSHOT)
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/
34 B
312 B
XHR
General
Full URL
https://excess.duolingo.com/batch
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/895-d8826525.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
3.233.201.114 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-3-233-201-114.compute-1.amazonaws.com
Software
Jetty(9.2.z-SNAPSHOT) /
Resource Hash
26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer
https://www.duolingo.com/
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.88 Safari/537.36
Content-type
application/json

Response headers

date
Thu, 21 Sep 2023 16:23:22 GMT
accept-encoding
gzip, identity
server
Jetty(9.2.z-SNAPSHOT)
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/
34 B
312 B
XHR
General
Full URL
https://excess.duolingo.com/batch
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/895-d8826525.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
3.233.201.114 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-3-233-201-114.compute-1.amazonaws.com
Software
Jetty(9.2.z-SNAPSHOT) /
Resource Hash
26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer
https://www.duolingo.com/
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.88 Safari/537.36
Content-type
application/json

Response headers

date
Thu, 21 Sep 2023 16:23:22 GMT
accept-encoding
gzip, identity
server
Jetty(9.2.z-SNAPSHOT)
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/
34 B
312 B
XHR
General
Full URL
https://excess.duolingo.com/batch
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/895-d8826525.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
3.233.201.114 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-3-233-201-114.compute-1.amazonaws.com
Software
Jetty(9.2.z-SNAPSHOT) /
Resource Hash
26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer
https://www.duolingo.com/
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.88 Safari/537.36
Content-type
application/json

Response headers

date
Thu, 21 Sep 2023 16:23:22 GMT
accept-encoding
gzip, identity
server
Jetty(9.2.z-SNAPSHOT)
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
3.233.201.114 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-3-233-201-114.compute-1.amazonaws.com
Software
Jetty(9.2.z-SNAPSHOT) /
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/117.0.5938.88 Safari/537.36

Response headers

accept-encoding
gzip, identity
access-control-allow-headers
Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods
POST, GET, OPTIONS
access-control-allow-origin
*
access-control-max-age
3600
allow
GET, HEAD, POST, TRACE, OPTIONS
content-length
0
date
Thu, 21 Sep 2023 16:23:22 GMT
server
Jetty(9.2.z-SNAPSHOT)
otBannerSdk.js
cdn.cookielaw.org/scripttemplates/6.16.0/
374 KB
83 KB
Script
General
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
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/117.0.5938.88 Safari/537.36

Response headers

x-ms-blob-type
BlockBlob
date
Thu, 21 Sep 2023 16:23:22 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
content-md5
dGCXlveaBvO7BI0nfZKP+g==
age
4937
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
60dab1df-d01e-005f-07e1-5a2a18000000
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
80a3a6fcee783aa2-FRA
anchor
www.recaptcha.net/recaptcha/enterprise/ Frame 3BB4
51 KB
29 KB
Document
General
Full URL
https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly93d3cuZHVvbGluZ28uY29tOjQ0Mw..&hl=de&v=Ai7lOI0zKMDPHxlv62g7oMoJ&size=invisible&cb=pobdtxbn6f0r
Requested by
Host: www.gstatic.com
URL: https://www.gstatic.com/recaptcha/releases/Ai7lOI0zKMDPHxlv62g7oMoJ/recaptcha__de.js
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
66ebcf634e0c6ff5ff2edafc3715d26f2105a4cd247b9f2e0ecab77891a61341
Security Headers
Name Value
Content-Security-Policy script-src 'report-sample' 'nonce-0SqiAql8ej8of2JxyoOOnA' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/recaptcha/1
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.duolingo.com/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.88 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-0SqiAql8ej8of2JxyoOOnA' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/recaptcha/1
content-type
text/html; charset=utf-8
cross-origin-embedder-policy
require-corp
cross-origin-resource-policy
cross-origin
date
Thu, 21 Sep 2023 16:23:22 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
styles__ltr.css
www.gstatic.com/recaptcha/releases/Ai7lOI0zKMDPHxlv62g7oMoJ/ Frame 3BB4
55 KB
24 KB
Stylesheet
General
Full URL
https://www.gstatic.com/recaptcha/releases/Ai7lOI0zKMDPHxlv62g7oMoJ/styles__ltr.css
Requested by
Host: www.recaptcha.net
URL: https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly93d3cuZHVvbGluZ28uY29tOjQ0Mw..&hl=de&v=Ai7lOI0zKMDPHxlv62g7oMoJ&size=invisible&cb=pobdtxbn6f0r
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:81c::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/117.0.5938.88 Safari/537.36

Response headers

date
Thu, 21 Sep 2023 14:39:14 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
6248
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
Mon, 18 Sep 2023 04:01:58 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
Fri, 20 Sep 2024 14:39:14 GMT
recaptcha__de.js
www.gstatic.com/recaptcha/releases/Ai7lOI0zKMDPHxlv62g7oMoJ/ Frame 3BB4
456 KB
184 KB
Script
General
Full URL
https://www.gstatic.com/recaptcha/releases/Ai7lOI0zKMDPHxlv62g7oMoJ/recaptcha__de.js
Requested by
Host: www.recaptcha.net
URL: https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly93d3cuZHVvbGluZ28uY29tOjQ0Mw..&hl=de&v=Ai7lOI0zKMDPHxlv62g7oMoJ&size=invisible&cb=pobdtxbn6f0r
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:81c::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
9af3aa843ca57a0c7b85eae7c3c66feae378f1329dd6484caf2efc98f595c4e0
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/117.0.5938.88 Safari/537.36

Response headers

date
Thu, 21 Sep 2023 16:03:20 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
1202
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
187854
x-xss-protection
0
last-modified
Mon, 18 Sep 2023 04:01:58 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
Fri, 20 Sep 2024 16:03:20 GMT
de.json
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101 KB
22 KB
Fetch
General
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/895-d8826525.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
955b4e28aaa8082da6325965dde06bd33345bcb10f88250270445849ccd3cd3d
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/117.0.5938.88 Safari/537.36

Response headers

x-ms-blob-type
BlockBlob
date
Thu, 21 Sep 2023 16:23:22 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
strict-transport-security
max-age=31536000; includeSubDomains; preload
age
68728
content-md5
ug4afYh0sOvY5AvdKA6y6A==
content-length
22324
x-ms-lease-status
unlocked
last-modified
Thu, 18 May 2023 20:27:31 GMT
server
cloudflare
etag
0x8DB57DE4E50B5BE
vary
Accept-Encoding
content-type
application/x-javascript
access-control-allow-origin
*
x-ms-request-id
114e1771-101e-008e-72c7-899747000000
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
80a3a6fe5f3d18d4-FRA
expires
Fri, 22 Sep 2023 16:23:22 GMT
/
www.googleadservices.com/pagead/conversion/397119219/
3 KB
2 KB
Script
General
Full URL
https://www.googleadservices.com/pagead/conversion/397119219/?random=1695313402701&cv=11&fst=1695313402701&bg=ffffff&guid=ON&async=1&gtm=45He39i0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.duolingo.com%2F&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&value=1&bttype=purchase&auid=1604582535.1695313403&uamb=0&uaw=0&rfmt=3&fmt=4
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-TX6Z97C
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.217.16.194 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra16s08-in-f2.1e100.net
Software
cafe /
Resource Hash
0dbe3ea986097fa98b76b6413837af5e3db19840af17c2d023b1b18fb03e3283
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.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.88 Safari/537.36

Response headers

pragma
no-cache
date
Thu, 21 Sep 2023 16:23:22 GMT
content-encoding
br
x-content-type-options
nosniff
server
cafe
content-type
text/javascript; charset=UTF-8
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control
no-cache, must-revalidate
cross-origin-resource-policy
cross-origin
content-disposition
attachment; filename="f.txt"
timing-allow-origin
*
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
1649
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
js
www.googletagmanager.com/gtag/
287 KB
94 KB
Script
General
Full URL
https://www.googletagmanager.com/gtag/js?id=G-CSFDVCPQ4F&l=dataLayer&cx=c
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-TX6Z97C
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80f::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
f0394a05e1cb4d17021d752c52b62c5295d8d0a1368b52a9d78863c3085e1f71
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
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/117.0.5938.88 Safari/537.36

Response headers

date
Thu, 21 Sep 2023 16:23:22 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
server
Google Tag Manager
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
access-control-allow-headers
Cache-Control
content-length
96049
x-xss-protection
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires
Thu, 21 Sep 2023 16:23:22 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/895-d8826525.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
eb1fa7363d6e4772f7c49d67f031d68f209e66de6c3c05aade6fdc57a02505c1
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.88 Safari/537.36

Response headers

x-ms-blob-type
BlockBlob
date
Thu, 21 Sep 2023 16:23:22 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
content-md5
DKM3/i+7h7Fs8cEMor3s2A==
age
38306
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
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logo_48.png
www.gstatic.com/recaptcha/api2/ Frame 3BB4
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/Ai7lOI0zKMDPHxlv62g7oMoJ/styles__ltr.css
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:81c::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/Ai7lOI0zKMDPHxlv62g7oMoJ/styles__ltr.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.88 Safari/537.36

Response headers

date
Mon, 18 Sep 2023 07:44:15 GMT
x-content-type-options
nosniff
age
290347
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 Sep 2023 07:44:15 GMT
KFOmCnqEu92Fr1Mu4mxK.woff2
fonts.gstatic.com/s/roboto/v18/ Frame 3BB4
15 KB
16 KB
Font
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=Ai7lOI0zKMDPHxlv62g7oMoJ&size=invisible&cb=pobdtxbn6f0r
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80b::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/117.0.5938.88 Safari/537.36

Response headers

date
Sat, 16 Sep 2023 02:58:03 GMT
x-content-type-options
nosniff
age
480319
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
Sun, 15 Sep 2024 02:58:03 GMT
KFOlCnqEu92Fr1MmEU9fBBc4.woff2
fonts.gstatic.com/s/roboto/v18/ Frame 3BB4
15 KB
15 KB
Font
General
Full URL
https://fonts.gstatic.com/s/roboto/v18/KFOlCnqEu92Fr1MmEU9fBBc4.woff2
Requested by
Host: www.recaptcha.net
URL: https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly93d3cuZHVvbGluZ28uY29tOjQ0Mw..&hl=de&v=Ai7lOI0zKMDPHxlv62g7oMoJ&size=invisible&cb=pobdtxbn6f0r
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80b::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/117.0.5938.88 Safari/537.36

Response headers

date
Sat, 16 Sep 2023 05:51:22 GMT
x-content-type-options
nosniff
age
469920
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
Sun, 15 Sep 2024 05:51:22 GMT
webworker.js
www.recaptcha.net/recaptcha/enterprise/ Frame 3BB4
102 B
135 B
Other
General
Full URL
https://www.recaptcha.net/recaptcha/enterprise/webworker.js?hl=de&v=Ai7lOI0zKMDPHxlv62g7oMoJ
Requested by
Host: www.recaptcha.net
URL: https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly93d3cuZHVvbGluZ28uY29tOjQ0Mw..&hl=de&v=Ai7lOI0zKMDPHxlv62g7oMoJ&size=invisible&cb=pobdtxbn6f0r
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
Content-Security-Policy frame-ancestors 'self'
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly93d3cuZHVvbGluZ28uY29tOjQ0Mw..&hl=de&v=Ai7lOI0zKMDPHxlv62g7oMoJ&size=invisible&cb=pobdtxbn6f0r
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.88 Safari/537.36

Response headers

date
Thu, 21 Sep 2023 16:23:22 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
Thu, 21 Sep 2023 16:23:22 GMT
collect
region1.analytics.google.com/g/
0
255 B
Ping
General
Full URL
https://region1.analytics.google.com/g/collect?v=2&tid=G-CSFDVCPQ4F&_ono=1&gtm=45je39i0&_p=159487679&_gaz=1&cid=859495897.1695313403&ul=en-us&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&_s=1&sid=1695313402&sct=1&seg=0&dl=https%3A%2F%2Fwww.duolingo.com%2F&dt=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&en=page_view&_fv=1&_nsi=1&_ss=1
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-CSFDVCPQ4F&l=dataLayer&cx=c
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:4860:4802:32::36 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

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/117.0.5938.88 Safari/537.36

Response headers

pragma
no-cache
date
Thu, 21 Sep 2023 16:23:22 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://www.duolingo.com
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
collect
stats.g.doubleclick.net/g/
0
246 B
Ping
General
Full URL
https://stats.g.doubleclick.net/g/collect?v=2&_ono=1&tid=G-CSFDVCPQ4F&cid=859495897.1695313403&gtm=45je39i0&aip=1
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-CSFDVCPQ4F&l=dataLayer&cx=c
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:400c:c0a::9a Brussels, Belgium, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

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/117.0.5938.88 Safari/537.36

Response headers

pragma
no-cache
date
Thu, 21 Sep 2023 16:23:22 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://www.duolingo.com
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
ga-audiences
www.google.de/ads/
42 B
408 B
Image
General
Full URL
https://www.google.de/ads/ga-audiences?v=1&t=sr&slf_rd=1&_r=4&_ono=1&tid=G-CSFDVCPQ4F&cid=859495897.1695313403&gtm=45je39i0&aip=1&z=52536947
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:806::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
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.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.88 Safari/537.36

Response headers

pragma
no-cache
date
Thu, 21 Sep 2023 16:23:22 GMT
x-content-type-options
nosniff
server
cafe
content-type
image/gif
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
timing-allow-origin
*
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
/
www.google.de/pagead/1p-conversion/397119219/
Redirect Chain
  • https://googleads.g.doubleclick.net/pagead/viewthroughconversion/397119219/?random=409713442&cv=11&fst=1695313402701&bg=ffffff&guid=ON&async=1&gtm=45He39i0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.d...
  • https://www.google.com/pagead/1p-conversion/397119219/?random=409713442&cv=11&fst=1695313402701&bg=ffffff&guid=ON&async=1&gtm=45He39i0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.duolingo.com%2F&label=...
  • https://www.google.de/pagead/1p-conversion/397119219/?random=409713442&cv=11&fst=1695313402701&bg=ffffff&guid=ON&async=1&gtm=45He39i0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.duolingo.com%2F&label=k...
42 B
154 B
Image
General
Full URL
https://www.google.de/pagead/1p-conversion/397119219/?random=409713442&cv=11&fst=1695313402701&bg=ffffff&guid=ON&async=1&gtm=45He39i0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.duolingo.com%2F&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&value=1&auid=1604582535.1695313403&uamb=0&uaw=0&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&pscrd=Ek5DaEFJOE5PdnFBWVFuYmZVdkl1anRQaFVFaVlBVF9rUjdFUnBKNmRrMnd5Nm1PSFpuSXQtOVFoN0NHZXpJSENvWGVHYmdhb19PTnA2RWcaWkNoRUk4Tk92cUFZUXFiblBwWWpFbHEyVUFSSXVBTWNCNmVtM3lXYUp2dUx4QU1yT2FudnlyZWZEajhmZkJoSnJIU09wV1lwcE1sVi1MZm1CeTZKVUJQb2pUUSITCP6znsmOvIEDFRiUsgodxIsNOQ&is_vtc=1&ocp_id=-m0MZf7OLpioygXEl7bIAw&eitems=ChAI8NOvqAYQ3LimlcqfwssLEh0A6AMoE4knYr3lNHsvzl7C1NjtG2FHnF9jKA0tMw&random=2502036329&ipr=y
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Server
2a00:1450:4001:806::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
Content-Security-Policy script-src 'none'; object-src 'none'
X-Content-Type-Options nosniff
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/117.0.5938.88 Safari/537.36

Response headers

pragma
no-cache
date
Thu, 21 Sep 2023 16:23:23 GMT
content-security-policy
script-src 'none'; object-src 'none'
x-content-type-options
nosniff
server
cafe
content-type
image/gif
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
timing-allow-origin
*
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT

Redirect headers

pragma
no-cache
date
Thu, 21 Sep 2023 16:23:23 GMT
content-security-policy
script-src 'none'; object-src 'none'
x-content-type-options
nosniff
server
cafe
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
location
https://www.google.de/pagead/1p-conversion/397119219/?random=409713442&cv=11&fst=1695313402701&bg=ffffff&guid=ON&async=1&gtm=45He39i0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.duolingo.com%2F&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&value=1&auid=1604582535.1695313403&uamb=0&uaw=0&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&pscrd=Ek5DaEFJOE5PdnFBWVFuYmZVdkl1anRQaFVFaVlBVF9rUjdFUnBKNmRrMnd5Nm1PSFpuSXQtOVFoN0NHZXpJSENvWGVHYmdhb19PTnA2RWcaWkNoRUk4Tk92cUFZUXFiblBwWWpFbHEyVUFSSXVBTWNCNmVtM3lXYUp2dUx4QU1yT2FudnlyZWZEajhmZkJoSnJIU09wV1lwcE1sVi1MZm1CeTZKVUJQb2pUUSITCP6znsmOvIEDFRiUsgodxIsNOQ&is_vtc=1&ocp_id=-m0MZf7OLpioygXEl7bIAw&eitems=ChAI8NOvqAYQ3LimlcqfwssLEh0A6AMoE4knYr3lNHsvzl7C1NjtG2FHnF9jKA0tMw&random=2502036329&ipr=y
content-type
image/gif
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
timing-allow-origin
*
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
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
3.233.201.114 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-3-233-201-114.compute-1.amazonaws.com
Software
Jetty(9.2.z-SNAPSHOT) /
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/117.0.5938.88 Safari/537.36

Response headers

accept-encoding
gzip, identity
access-control-allow-headers
Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods
POST, GET, OPTIONS
access-control-allow-origin
*
access-control-max-age
3600
allow
GET, HEAD, POST, TRACE, OPTIONS
content-length
0
date
Thu, 21 Sep 2023 16:23:22 GMT
server
Jetty(9.2.z-SNAPSHOT)
batch
excess.duolingo.com/
34 B
312 B
XHR
General
Full URL
https://excess.duolingo.com/batch
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/895-d8826525.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
3.233.201.114 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-3-233-201-114.compute-1.amazonaws.com
Software
Jetty(9.2.z-SNAPSHOT) /
Resource Hash
26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer
https://www.duolingo.com/
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.88 Safari/537.36
Content-type
application/json

Response headers

date
Thu, 21 Sep 2023 16:23:23 GMT
accept-encoding
gzip, identity
server
Jetty(9.2.z-SNAPSHOT)
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
style
accounts.google.com/gsi/
533 B
608 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
2a00:1450:4001:812::200d Frankfurt am Main, Germany, 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-qM3d2_DWdeqRNd6utQx66Q' '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://www.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.88 Safari/537.36

Response headers

date
Thu, 21 Sep 2023 16:23:23 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-qM3d2_DWdeqRNd6utQx66Q' '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
Thu, 21 Sep 2023 16:23:23 GMT

Verdicts & Comments Add Verdict or Comment

48 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| documentPictureInPicture object| OneTrustStub function| OptanonWrapper object| duo object| webpackChunk object| ___grecaptcha_cfg object| grecaptcha string| __recaptcha_api boolean| __google_recaptcha_client boolean| supportsAbortController boolean| supportsElementAnimate boolean| supportsES2015 boolean| supportsIntersectionObserver boolean| supportsResizeObserver object| features boolean| isAbc object| HIDE_APP_SMART_BANNER_PATH undefined| el function| _fs_ready object| dataLayer function| _rollbarURH function| ga object| gaDevIds object| gaplugins function| HowlerGlobal object| Howler function| Howl function| Sound function| onGoogleLibraryLoad string| OnetrustActiveGroups string| OptanonActiveGroups object| otStubData object| recaptcha object| closure_lm_603217 object| default_gsi object| google object| closure_lm_180734 object| google_tag_manager object| google_tag_data object| GooglebQhCsO object| Optanon object| OneTrust object| googletag function| onYouTubeIframeAPIReady object| gaGlobal object| __G_ID_CLIENT__

15 Cookies

Domain/Path Name / Value
.duolingo.com/ Name: logged_out_uuid
Value: 50cbd518-ef02-4205-98fa-9a26b934bfa6
.duolingo.com/ Name: lang
Value: de
www.duolingo.com/ Name: wuuid
Value: f7ddae57-7845-4242-ae3d-b8ca6598203e
.duolingo.com/ Name: tsl
Value: 1695313402210
.duolingo.com/ Name: lu
Value: https://www.duolingo.com/
.duolingo.com/ Name: initial_referrer
Value: $direct
.duolingo.com/ Name: lr
Value:
.duolingo.com/ Name: lp
Value: splash
.duolingo.com/ Name: _gcl_au
Value: 1.1.1604582535.1695313403
.duolingo.com/ Name: _ga_CSFDVCPQ4F
Value: GS1.1.1695313402.1.0.1695313402.60.0.0
.duolingo.com/ Name: _ga
Value: GA1.1.859495897.1695313403
.duolingo.com/ Name: OptanonConsent
Value: isGpcEnabled=0&datestamp=Thu+Sep+21+2023+18%3A23%3A22+GMT%2B0200+(Central+European+Summer+Time)&version=6.16.0&isIABGlobal=false&consentId=a24f2bb5-9b16-4aa5-b435-3d60cff12d46&interactionCount=0&landingPath=https%3A%2F%2Fwww.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
www.duolingo.com/ Name: AWSALB
Value: x2ub1EgrBUWK41UeIMS4DZyY7Qvni6QPDH7vlu32Gnc5yqsTspL+xcVmLsfghPG+zdNiEaNTMW56Y6DsZHAjCUEH9/AtKqpfh7bFPB54oB9ZiOJbTVdmRJqY/fV3
www.duolingo.com/ Name: AWSALBCORS
Value: x2ub1EgrBUWK41UeIMS4DZyY7Qvni6QPDH7vlu32Gnc5yqsTspL+xcVmLsfghPG+zdNiEaNTMW56Y6DsZHAjCUEH9/AtKqpfh7bFPB54oB9ZiOJbTVdmRJqY/fV3
.doubleclick.net/ Name: test_cookie
Value: CheckForPermission

2 Console Messages

Source Level URL
Text
network error URL: https://brb.duolingo.com/0/web.json?user=0&ts=1695313402&tzoffset=2
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=1695313402&tzoffset=2
Message:
Failed to load resource: the server responded with a status of 404 ()

Security Headers

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

Header Value
X-Frame-Options SAMEORIGIN

Indicators

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

accounts.google.com
brb.duolingo.com
cdn.cookielaw.org
d35aaqx5ub95lt.cloudfront.net
excess.duolingo.com
fonts.gstatic.com
geolocation.onetrust.com
googleads.g.doubleclick.net
region1.analytics.google.com
stats.g.doubleclick.net
www.duolingo.com
www.google.com
www.google.de
www.googleadservices.com
www.googletagmanager.com
www.gstatic.com
www.recaptcha.net
zombie.duolingo.com
13.224.189.10
172.217.16.194
18.239.18.119
2001:4860:4802:32::36
2600:9000:20b4:5e00:7:60cd:e840:21
2606:4700:4400::ac40:9b77
2606:4700::6812:83ec
2a00:1450:4001:806::2003
2a00:1450:4001:80b::2002
2a00:1450:4001:80b::2003
2a00:1450:4001:80f::2008
2a00:1450:4001:812::2003
2a00:1450:4001:812::200d
2a00:1450:4001:81c::2003
2a00:1450:4001:829::2004
2a00:1450:400c:c0a::9a
3.233.201.114
34.224.228.111
54.204.210.76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