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

Go To Rescan Add Verdict Report
Submitted URL: https://invite.duolingo.com/BDHTZTB5CWWKTNKHOG7MQYYISA?v=if
Effective URL: https://www.duolingo.com/referred?inviter_id=1455875077
Submission: On August 09 via manual from CO — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 10 IPs in 3 countries across 9 domains to perform 53 HTTP transactions. The main IP is 34.232.120.63, 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 41308.
TLS certificate: Issued by Go Daddy Secure Certificate Authority... on November 21st 2023. Valid for: a year.
This is the only time www.duolingo.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 5 34.232.120.63 14618 (AMAZON-AES)
1 1 185.151.204.202 61273 (ADJUST-NL)
6 2606:4700::68... 13335 (CLOUDFLAR...)
3 2a00:1450:400... 15169 (GOOGLE)
24 2600:9000:21f... 16509 (AMAZON-02)
1 2606:4700::68... 13335 (CLOUDFLAR...)
1 2a00:1450:400... 15169 (GOOGLE)
2 2a00:1450:400... 15169 (GOOGLE)
1 13.224.189.19 16509 (AMAZON-02)
11 3.234.121.170 14618 (AMAZON-AES)
53 10
5    34.232.120.63 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-34-232-120-63.compute-1.amazonaws.com
invite.duolingo.com
www.duolingo.com
1    185.151.204.202 (United States)

ASN61273 (ADJUST-NL, DE)
af4a.adj.st
6    2606:4700::6812:562a (United States)

ASN13335 (CLOUDFLARENET, US)
cdn.cookielaw.org
3    2a00:1450:4001:829::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.recaptcha.net
www.gstatic.com
24    2600:9000:21f3:6400:7:60cd:e840:21 (United States)

ASN16509 (AMAZON-02, US)
d35aaqx5ub95lt.cloudfront.net
1    2606:4700::6812:1d7f (United States)

ASN13335 (CLOUDFLARENET, US)
geolocation.onetrust.com
1    2a00:1450:4001:80f::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.googletagmanager.com
2    2a00:1450:400c:c0b::54 (Brussels, Belgium)

ASN15169 (GOOGLE, US)
accounts.google.com
1    13.224.189.19 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-224-189-19.fra2.r.cloudfront.net
zombie.duolingo.com
11    3.234.121.170 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-3-234-121-170.compute-1.amazonaws.com
excess.duolingo.com
Apex Domain
Subdomains		 Transfer
24 cloudfront.net
d35aaqx5ub95lt.cloudfront.net
753 KB
17 duolingo.com
invite.duolingo.com — Cisco Umbrella Rank: 754598
www.duolingo.com — Cisco Umbrella Rank: 41308
zombie.duolingo.com — Cisco Umbrella Rank: 6660
excess.duolingo.com — Cisco Umbrella Rank: 6938
14 KB
6 cookielaw.org
cdn.cookielaw.org — Cisco Umbrella Rank: 554
148 KB
2 google.com
accounts.google.com — Cisco Umbrella Rank: 46
87 KB
2 recaptcha.net
www.recaptcha.net — Cisco Umbrella Rank: 1812
1 KB
1 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 112
111 KB
1 onetrust.com
geolocation.onetrust.com — Cisco Umbrella Rank: 1019
295 B
1 gstatic.com
www.gstatic.com
213 KB
1 adj.st
af4a.adj.st — Cisco Umbrella Rank: 927004
1 KB
53 9
Domain Requested by
24 d35aaqx5ub95lt.cloudfront.net www.duolingo.com
d35aaqx5ub95lt.cloudfront.net
11 excess.duolingo.com d35aaqx5ub95lt.cloudfront.net
6 cdn.cookielaw.org www.duolingo.com
cdn.cookielaw.org
4 www.duolingo.com d35aaqx5ub95lt.cloudfront.net
2 accounts.google.com d35aaqx5ub95lt.cloudfront.net
accounts.google.com
2 www.recaptcha.net www.duolingo.com
www.gstatic.com
1 zombie.duolingo.com d35aaqx5ub95lt.cloudfront.net
1 www.googletagmanager.com d35aaqx5ub95lt.cloudfront.net
1 geolocation.onetrust.com cdn.cookielaw.org
1 www.gstatic.com www.recaptcha.net
1 af4a.adj.st 1 redirects
1 invite.duolingo.com 1 redirects
53 12

This site contains no links.

Subject Issuer Validity Valid
*.duolingo.com
Go Daddy Secure Certificate Authority - G2		 2023-11-21 -
2024-12-22		 a year crt.sh
cookielaw.org
Cloudflare Inc ECC CA-3		 2024-03-01 -
2024-12-31		 10 months crt.sh
misc.google.com
WR2		 2024-07-30 -
2024-10-22		 3 months crt.sh
*.cloudfront.net
Amazon RSA 2048 M01		 2023-10-10 -
2024-09-19		 a year crt.sh
*.gstatic.com
WR2		 2024-07-30 -
2024-10-22		 3 months crt.sh
onetrust.com
Cloudflare Inc ECC CA-3		 2023-11-13 -
2024-11-12		 a year crt.sh
*.google-analytics.com
WR2		 2024-07-30 -
2024-10-22		 3 months crt.sh
accounts.google.com
WR2		 2024-07-30 -
2024-10-22		 3 months crt.sh

This page contains 2 frames:

Primary Page: https://www.duolingo.com/referred?inviter_id=1455875077
Frame ID: 183D6855730A5B3AAB4D8D46834136F6
Requests: 48 HTTP requests in this frame

Frame: https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly93d3cuZHVvbGluZ28uY29tOjQ0Mw..&hl=de&v=_ZpyzC9NQw3gYt1GHTrnprhx&size=invisible&cb=rxax75s4xs60
Frame ID: 280C1B0544BF3496B8FBB55D49A5731B
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Lernziel - Duolingo

Page URL History Show full URLs

  1. https://invite.duolingo.com/BDHTZTB5CWWKTNKHOG7MQYYISA?v=if HTTP 302
    https://af4a.adj.st/?adjust_t=w41s8fz&adjust_label=BDHTZTB5CWWKTNKHOG7MQYYISA&adjust_fallback=ht... HTTP 302
    https://www.duolingo.com/referred?inviter_id=1455875077 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
  • googletagmanager\.com/gtm\.js
Overall confidence: 100%
Detected patterns
  • cdn\.cookielaw\.org
  • otSDKStub\.js

Page Statistics

53
Requests

100 %
HTTPS

60 %
IPv6

9
Domains

12
Subdomains

10
IPs

3
Countries

1326 kB
Transfer

4010 kB
Size

10
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. https://invite.duolingo.com/BDHTZTB5CWWKTNKHOG7MQYYISA?v=if HTTP 302
    https://af4a.adj.st/?adjust_t=w41s8fz&adjust_label=BDHTZTB5CWWKTNKHOG7MQYYISA&adjust_fallback=https%3A%2F%2Fwww.duolingo.com%2Freferred%3Finviter_id%3D1455875077&adjust_redirect_macos=https%3A%2F%2Fwww.duolingo.com%2Freferred%3Finviter_id%3D1455875077&adjust_deeplink=duolingo%3A%2F%2Fprofile%3Fuser_id%3D1455875077 HTTP 302
    https://www.duolingo.com/referred?inviter_id=1455875077 Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

53 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request referred
www.duolingo.com/
Redirect Chain
  • https://invite.duolingo.com/BDHTZTB5CWWKTNKHOG7MQYYISA?v=if
  • https://af4a.adj.st/?adjust_t=w41s8fz&adjust_label=BDHTZTB5CWWKTNKHOG7MQYYISA&adjust_fallback=https%3A%2F%2Fwww.duolingo.com%2Freferred%3Finviter_id%3D1455875077&adjust_redirect_macos=https%3A%2F%2...
  • https://www.duolingo.com/referred?inviter_id=1455875077
10 KB
4 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.duolingo.com/referred?inviter_id=1455875077
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
34.232.120.63 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-34-232-120-63.compute-1.amazonaws.com
Software
duo-api /
Resource Hash
d73377a761516adfbed71a3bbd12c7a9404ec65728f6a53c9a0212e9953d4947
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

cache-control
no-store, no-cache, must-revalidate, proxy-revalidate
content-encoding
gzip
content-type
text/html; charset=UTF-8
date
Fri, 09 Aug 2024 14:22:31 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
36
x-frame-options
SAMEORIGIN
x-runtime
0.03140
x-tid
ffff15e166b623f905a3
x-ws
UK

Redirect headers

accept-ch
Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UAm, Sec-CH-UA-Full-Version-List, Sec-CH-UA-WoW64, Sec-CH-UA-Arch, Sec-CH-UA-Bitness
content-length
78
content-type
text/html; charset=utf-8
date
Fri, 09 Aug 2024 14:22:31 GMT
location
https://www.duolingo.com/referred?inviter_id=1455875077
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-robots-tag
noindex
otSDKStub.js
cdn.cookielaw.org/scripttemplates/ 		21 KB
7 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.cookielaw.org/scripttemplates/otSDKStub.js
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/referred?inviter_id=1455875077
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:562a , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
1505aa0792421f831935f4761a95f31462a3dd097c8bd00ad8e9c765c8065517
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://www.duolingo.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

x-ms-blob-type
BlockBlob
date
Fri, 09 Aug 2024 14:22:32 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
content-md5
Wbr2pAeg61Hfi+2FuD0cYA==
age
23987
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-length
6882
x-ms-lease-status
unlocked
last-modified
Thu, 08 Aug 2024 02:35:45 GMT
server
cloudflare
etag
0x8DCB752CE6C94B7
vary
Accept-Encoding
content-type
application/javascript
access-control-allow-origin
*
x-ms-request-id
6f7be3ee-301e-002d-56c3-e9104a000000
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
8b08661b4de73a84-FRA
enterprise.js
www.recaptcha.net/recaptcha/ 		2 KB
1 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.recaptcha.net/recaptcha/enterprise.js?render=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/referred?inviter_id=1455875077
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:829::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
GSE /
Resource Hash
09235b01071488423ffcbdab9c5d63646e6ba100769cd13f14f79e496c8f2591
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

Referer
https://www.duolingo.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Fri, 09 Aug 2024 14:22:32 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
Fri, 09 Aug 2024 14:22:32 GMT
manifest-8c10c3db.js
d35aaqx5ub95lt.cloudfront.net/js/ 		12 KB
6 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/manifest-8c10c3db.js
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/referred?inviter_id=1455875077
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:21f3:6400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
a6542c1f4ceb583f6ddbc51a99e418116458c0753055d2968b3e0f5fa53f8bf9

Request headers

Referer
https://www.duolingo.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Wed, 07 Aug 2024 15:31:08 GMT
content-encoding
gzip
via
1.1 d9bf8acc1da383db4531789bbb03ac06.cloudfront.net (CloudFront)
last-modified
Wed, 07 Aug 2024 15:24:35 GMT
server
AmazonS3
x-amz-cf-pop
FRA2-C2
age
168685
etag
"442a66582bd4dcc04f1128b22e2de4cc"
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
6086
x-amz-cf-id
cxmY04IwyGB57Sg5WjycjxlVlaNa9wPNya72KSUaNtuJMbu2kvEUNQ==
features-91ec4487.js
d35aaqx5ub95lt.cloudfront.net/js/ 		3 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/features-91ec4487.js
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/referred?inviter_id=1455875077
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:21f3:6400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
f2d4ab9d2dff0e7dce8e81c2f13c53db9fdacb6c16445e7188176e06ca638317

Request headers

Referer
https://www.duolingo.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Mon, 22 Jul 2024 23:33:12 GMT
content-encoding
gzip
via
1.1 d9bf8acc1da383db4531789bbb03ac06.cloudfront.net (CloudFront)
last-modified
Mon, 22 Jul 2024 15:32:41 GMT
server
AmazonS3
x-amz-cf-pop
FRA2-C2
age
1522160
etag
"66062738b5dff2effea11304d2a666c2"
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
1192
x-amz-cf-id
wDBqRnRHTfdwNaimpwQKal6RLRf9cumHTbP1XKfq42zRbac6AT1CuQ==
8553-a0eeda7a.js
d35aaqx5ub95lt.cloudfront.net/js/ 		24 KB
9 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/8553-a0eeda7a.js
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/referred?inviter_id=1455875077
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:21f3:6400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
9179ef7271b73ff2bda6115717edd59c35b5516a59e75a84b80210f05657cdec

Request headers

Referer
https://www.duolingo.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Wed, 24 Apr 2024 20:27:43 GMT
content-encoding
gzip
via
1.1 d9bf8acc1da383db4531789bbb03ac06.cloudfront.net (CloudFront)
last-modified
Wed, 24 Apr 2024 20:08:32 GMT
server
AmazonS3
x-amz-cf-pop
FRA2-C2
age
9222890
etag
"01a4ed918c451d99036d128d3df70027"
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
9286
x-amz-cf-id
T6Dus4084zXvM86LdWu0kBeHZfPZ6mU3RTQ_ZqrPWFF9GehRKshe_A==
polyfills-d1e2cb95.js
d35aaqx5ub95lt.cloudfront.net/js/ 		371 B
627 B 		Script
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/polyfills-d1e2cb95.js
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/referred?inviter_id=1455875077
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:21f3:6400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
cfff8569bb27bee3dcbccaba435f5f8eb724b8052d64ab2d89c5c31f172813c8

Request headers

Referer
https://www.duolingo.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Mon, 22 Jul 2024 23:33:12 GMT
content-encoding
gzip
via
1.1 d9bf8acc1da383db4531789bbb03ac06.cloudfront.net (CloudFront)
last-modified
Mon, 22 Jul 2024 15:32:41 GMT
server
AmazonS3
x-amz-cf-pop
FRA2-C2
age
1522161
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
NhsNf1NNsO9XiI7X_qx1mtNOKMTgmSjrGMR0Lssh9_-kOI3JYBIkdg==
2867-54a845f2.js
d35aaqx5ub95lt.cloudfront.net/js/ 		330 KB
95 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/2867-54a845f2.js
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/referred?inviter_id=1455875077
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:21f3:6400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
b07dc436526ef6b59eac4d7ef5fb64e75bb54f99659ccb5f0c57f4d2ef9b019b

Request headers

Referer
https://www.duolingo.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Thu, 01 Aug 2024 20:36:30 GMT
content-encoding
gzip
via
1.1 d9bf8acc1da383db4531789bbb03ac06.cloudfront.net (CloudFront)
last-modified
Thu, 01 Aug 2024 20:03:37 GMT
server
AmazonS3
x-amz-cf-pop
FRA2-C2
age
668763
etag
"23c91b8b1344da60f1b8290af5fde562"
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
97177
x-amz-cf-id
lEMJheQEx_jPJSur99XB0Q-Kc3_TiknP-s-VPNsb7d_lPGQe1S9S0A==
de-e2625e55.js
d35aaqx5ub95lt.cloudfront.net/js/strings/ 		1 KB
1 KB 		Script
General
Check archive.org
Download Go to
Full URL
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https://zombie.duolingo.com/0/web.json?user=0&ts=1723213352&tzoffset=2
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https://www.duolingo.com/2017-06-30/tracking-status
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1 KB 		Fetch
General
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https://www.duolingo.com/2017-06-30/config?fields=ageRestrictionLimit,clientExperiments%7Bsfeat_web_clientside_experiment_test_fam,sfeat_web_clientside_experiment_test_fam_v2,path_web_smec_new_users%7D,featureFlags,ipCountry,speechHost&_=1723213352890
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pragma
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https://excess.duolingo.com/batch
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https://d35aaqx5ub95lt.cloudfront.net/images/splash/f92d5f2f7d56636846861c458c0d0b6c.svg
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H2
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H2
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H2
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H2
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Protocol
H2
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cf-cache-status
HIT
strict-transport-security
max-age=31536000; includeSubDomains; preload
age
81409
content-md5
idA/Sl8yxbAugIkmzzHudg==
content-length
22066
x-ms-lease-status
unlocked
last-modified
Thu, 25 Apr 2024 15:36:13 GMT
server
cloudflare
etag
0x8DC653D7081EF34
vary
Accept-Encoding
content-type
application/x-javascript
access-control-allow-origin
*
x-ms-request-id
033fa432-901e-004f-5d26-9748d7000000
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
8b086622c9a69b95-FRA
expires
Sat, 10 Aug 2024 14:22:33 GMT
otFlat.json
cdn.cookielaw.org/scripttemplates/202404.1.0/assets/ 		13 KB
3 KB 		Fetch
General
Check archive.org
Download Go to
Full URL
https://cdn.cookielaw.org/scripttemplates/202404.1.0/assets/otFlat.json
Requested by
Host: cdn.cookielaw.org
URL: https://cdn.cookielaw.org/scripttemplates/202404.1.0/otBannerSdk.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:562a , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
f4aaa18c55c90588c5e828e56dcc6b2cb0acf9a4280494c7d1a53fc5e3669112
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://www.duolingo.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

x-ms-blob-type
BlockBlob
date
Fri, 09 Aug 2024 14:22:33 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
content-md5
wVmOcRQlphGKWcIXUwH+kQ==
age
81687
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-length
3041
x-ms-lease-status
unlocked
last-modified
Tue, 16 Jul 2024 21:54:07 GMT
server
cloudflare
etag
0x8DCA5E1D0E34137
vary
Accept-Encoding
content-type
application/json
access-control-allow-origin
*
x-ms-request-id
660bc32a-601e-0094-1d5f-d8f344000000
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
8b086623dac99b95-FRA
otCommonStyles.css
cdn.cookielaw.org/scripttemplates/202404.1.0/assets/ 		24 KB
4 KB 		Fetch
General
Check archive.org
Download Go to
Full URL
https://cdn.cookielaw.org/scripttemplates/202404.1.0/assets/otCommonStyles.css
Requested by
Host: cdn.cookielaw.org
URL: https://cdn.cookielaw.org/scripttemplates/202404.1.0/otBannerSdk.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:562a , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
06c0edbfc1b871fb45195265f5faad3e23191305f6ff2125557a9fbc287c8992
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://www.duolingo.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

x-ms-blob-type
BlockBlob
date
Fri, 09 Aug 2024 14:22:33 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
content-encoding
gzip
content-md5
4ErYmXXFNbMLrnc9DrDTsg==
age
81682
x-ms-lease-status
unlocked
last-modified
Tue, 16 Jul 2024 21:54:20 GMT
server
cloudflare
vary
Accept-Encoding
content-type
text/css
access-control-allow-origin
*
x-ms-request-id
c4a77731-a01e-00a0-7940-d85cec000000
access-control-expose-headers
x-ms-request-id,Server,x-ms-version,Content-Type,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
cf-ray
8b086623dacc9b95-FRA
batch
excess.duolingo.com/ 		34 B
311 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://excess.duolingo.com/batch
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/5969-80977094.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
3.234.121.170 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-3-234-121-170.compute-1.amazonaws.com
Software
Jetty(9.4.53.v20231009) /
Resource Hash
26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer
https://www.duolingo.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36
Content-type
application/json

Response headers

date
Fri, 09 Aug 2024 14:22:33 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
style
accounts.google.com/gsi/ 		533 B
609 B 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://accounts.google.com/gsi/style
Requested by
Host: accounts.google.com
URL: https://accounts.google.com/gsi/client
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:400c:c0b::54 Brussels, Belgium, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
1c4e7e389d73c6acf7f19cc812514e71230740791fde8a018c1d7edccf1590ae
Security Headers
Name Value
Content-Security-Policy script-src 'report-sample' 'nonce-91N5OkFY3D7IJdfNTBJEuw' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http, require-trusted-types-for 'script';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Referer
https://www.duolingo.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Fri, 09 Aug 2024 14:22:34 GMT
content-security-policy
script-src 'report-sample' 'nonce-91N5OkFY3D7IJdfNTBJEuw' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http, require-trusted-types-for 'script';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http
content-encoding
gzip
x-content-type-options
nosniff
server
ESF
x-frame-options
SAMEORIGIN
report-to
{"group":"coop_dd7de8473bddc59c6b748810a67a39b1","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/dd7de8473bddc59c6b748810a67a39b1"}]}
content-type
text/css; charset=utf-8
cache-control
private, max-age=86400
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection
0
cross-origin-opener-policy-report-only
same-origin; report-to="coop_dd7de8473bddc59c6b748810a67a39b1"
expires
Fri, 09 Aug 2024 14:22:34 GMT
favicon.ico
d35aaqx5ub95lt.cloudfront.net/ 		15 KB
4 KB 		Other
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/favicon.ico
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:21f3:6400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
587ed3e3a94f04264f02bf6e21798c8ca32de7b7f22d30cfc667224741c4a3c2

Request headers

Referer
https://www.duolingo.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Sun, 07 Jan 2024 11:46:57 GMT
content-encoding
gzip
via
1.1 d9bf8acc1da383db4531789bbb03ac06.cloudfront.net (CloudFront)
last-modified
Fri, 05 Jan 2024 20:56:28 GMT
server
AmazonS3
x-amz-cf-pop
FRA2-C2
age
18585338
etag
"80b0487df87a85d16882eb991ce89431"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
image/vnd.microsoft.icon
cache-control
max-age=315360000
accept-ranges
bytes
content-length
3407
x-amz-cf-id
aQCVnIDnRtwlIo6RAyRX8Pgm2OHnNo5bJTbQN7lpaBfKLrLSJ0rRtQ==

Verdicts & Comments Add Verdict or Comment

46 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 function| OptanonWrapper object| duo object| webpackChunk boolean| supportsAbortController boolean| supportsElementAnimate boolean| supportsES2015 boolean| supportsEs2019 boolean| supportsIntersectionObserver boolean| supportsWebAssembly boolean| supportsResizeObserver object| features object| HIDE_APP_SMART_BANNER_PATH object| ___grecaptcha_cfg object| grecaptcha string| __recaptcha_api boolean| __google_recaptcha_client function| _ function| _fs_ready object| dataLayer number| __NUMBER_OF_JOTAI_INSTANCES__ function| ga object| gaDevIds object| gaplugins string| __reactRouterVersion function| HowlerGlobal object| Howler function| Howl function| Sound object| __SENTRY__ function| onGoogleLibraryLoad string| OnetrustActiveGroups string| OptanonActiveGroups object| otStubData object| recaptcha object| closure_lm_396145 object| google_tag_manager object| google_tag_data object| default_gsi object| _F_toggles object| google object| closure_lm_781882 object| Optanon object| OneTrust object| __G_ID_CLIENT__

10 Cookies

Domain/Path Name / Value
.duolingo.com/ Name: logged_out_uuid
Value: 0b01a740-b910-4636-8423-b3eba3a9dc1a
.duolingo.com/ Name: lang
Value: de
www.duolingo.com/ Name: wuuid
Value: 71682f43-821c-4a26-90e9-3a97673fceae
.duolingo.com/ Name: tsl
Value: 1723213352777
.duolingo.com/ Name: lu
Value: https://www.duolingo.com/referred?inviter_id=1455875077
.duolingo.com/ Name: initial_referrer
Value: $direct
.duolingo.com/ Name: lr
Value:
.duolingo.com/ Name: OptanonConsent
Value: isGpcEnabled=0&datestamp=Fri+Aug+09+2024+16%3A22%3A33+GMT%2B0200+(Mitteleurop%C3%A4ische+Sommerzeit)&version=202404.1.0&browserGpcFlag=0&isIABGlobal=false&hosts=&consentId=0b2d051f-e549-4b32-965a-1cab461298c3&interactionCount=0&isAnonUser=1&landingPath=https%3A%2F%2Fwww.duolingo.com%2Freferred%3Finviter_id%3D1455875077&groups=C0001%3A1%2CC0002%3A0%2CC0003%3A0%2CC0004%3A0
www.duolingo.com/ Name: AWSALB
Value: r7z1LMXd6m7dDRW1ENB6ubZI1xS7kWPYx/Op9MTOz3uxU1GXwLVxrW7azqjaKSfTg6NovJkf6vXKrvk+kgeW0UklXkFbiSUQr8UAueDPrGQF6U/QSLlm0SpI1kGY
www.duolingo.com/ Name: AWSALBCORS
Value: r7z1LMXd6m7dDRW1ENB6ubZI1xS7kWPYx/Op9MTOz3uxU1GXwLVxrW7azqjaKSfTg6NovJkf6vXKrvk+kgeW0UklXkFbiSUQr8UAueDPrGQF6U/QSLlm0SpI1kGY

1 Console Messages

Source Level URL
Text
network error URL: https://zombie.duolingo.com/0/web.json?user=0&ts=1723213352&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
af4a.adj.st
cdn.cookielaw.org
d35aaqx5ub95lt.cloudfront.net
excess.duolingo.com
geolocation.onetrust.com
invite.duolingo.com
www.duolingo.com
www.googletagmanager.com
www.gstatic.com
www.recaptcha.net
zombie.duolingo.com
13.224.189.19
185.151.204.202
2600:9000:21f3:6400:7:60cd:e840:21
2606:4700::6812:1d7f
2606:4700::6812:562a
2a00:1450:4001:80f::2008
2a00:1450:4001:829::2003
2a00:1450:400c:c0b::54
3.234.121.170
34.232.120.63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