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

Go To Rescan Add Verdict Report
Submitted URL: http://stories.duolingo.com/
Effective URL: https://www.duolingo.com/stories/
Submission: On January 07 via manual from MX — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 18 IPs in 4 countries across 14 domains to perform 81 HTTP transactions. The main IP is 44.205.183.51, 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 42049.
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

1    52.205.25.193 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-52-205-25-193.compute-1.amazonaws.com
stories.duolingo.com
6    44.205.183.51 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-44-205-183-51.compute-1.amazonaws.com
stories.duolingo.com
www.duolingo.com
1    54.165.40.136 (United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-54-165-40-136.compute-1.amazonaws.com
duolingo.com
5    2606:4700::6810:9440 (United States)

ASN13335 (CLOUDFLARENET, US)
cdn.cookielaw.org
4    18.203.131.238 (Dublin, Ireland)

ASN16509 (AMAZON-02, US)
PTR: ec2-18-203-131-238.eu-west-1.compute.amazonaws.com
s.lmepbq.com
39    2600:9000:206e:3400:7:60cd:e840:21 (United States)

ASN16509 (AMAZON-02, US)
d35aaqx5ub95lt.cloudfront.net
1    2606:4700::6812:1b55 (United States)

ASN13335 (CLOUDFLARENET, US)
geolocation.onetrust.com
10    52.6.210.69 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-52-6-210-69.compute-1.amazonaws.com
excess.duolingo.com
1    2a00:1450:400d:80e::2008 (Ireland)

ASN15169 (GOOGLE, US)
www.googletagmanager.com
1    143.204.215.41 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-143-204-215-41.fra53.r.cloudfront.net
brb.duolingo.com
1    99.86.4.63 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-99-86-4-63.fra6.r.cloudfront.net
zombie.duolingo.com
2    2a00:1450:4001:830::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google-analytics.com
1    142.250.184.226 (United States)

ASN15169 (GOOGLE, US)
PTR: fra24s12-in-f2.1e100.net
www.googleadservices.com
2    2a03:2880:f01c:8012:face:b00c:0:3 (Frankfurt am Main, Germany)

ASN32934 (FACEBOOK, US)
connect.facebook.net
2    34.243.216.162 (Dublin, Ireland)

ASN16509 (AMAZON-02, US)
PTR: ec2-34-243-216-162.eu-west-1.compute.amazonaws.com
c0.adalyser.com
1    2a00:1450:4001:811::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
googleads.g.doubleclick.net
2    2a00:1450:400d:807::2004 (Ireland)

ASN15169 (GOOGLE, US)
www.google.com
2    2a00:1450:400d:80c::2003 (Ireland)

ASN15169 (GOOGLE, US)
www.google.de
1    2a00:1450:4025:401::9d (Den Helder, Netherlands)

ASN15169 (GOOGLE, US)
stats.g.doubleclick.net
1    2a03:2880:f12d:83:face:b00c:0:25de (Frankfurt am Main, Germany)

ASN32934 (FACEBOOK, US)
www.facebook.com
Apex Domain
Subdomains		 Transfer
39 cloudfront.net
d35aaqx5ub95lt.cloudfront.net
898 KB
20 duolingo.com
stories.duolingo.com — Cisco Umbrella Rank: 19297
duolingo.com — Cisco Umbrella Rank: 8161
www.duolingo.com — Cisco Umbrella Rank: 42049
excess.duolingo.com — Cisco Umbrella Rank: 13496
brb.duolingo.com — Cisco Umbrella Rank: 13123
zombie.duolingo.com — Cisco Umbrella Rank: 15411
13 KB
5 cookielaw.org
cdn.cookielaw.org — Cisco Umbrella Rank: 682
115 KB
4 lmepbq.com
s.lmepbq.com — Cisco Umbrella Rank: 113602
63 KB
2 google.de
www.google.de — Cisco Umbrella Rank: 3658
655 B
2 google.com
www.google.com — Cisco Umbrella Rank: 16
1 KB
2 doubleclick.net
googleads.g.doubleclick.net — Cisco Umbrella Rank: 64
stats.g.doubleclick.net — Cisco Umbrella Rank: 179
2 KB
2 adalyser.com
c0.adalyser.com — Cisco Umbrella Rank: 58076
13 KB
2 facebook.net
connect.facebook.net — Cisco Umbrella Rank: 173
114 KB
2 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 103
20 KB
1 facebook.com
www.facebook.com — Cisco Umbrella Rank: 107
185 B
1 googleadservices.com
www.googleadservices.com — Cisco Umbrella Rank: 175
2 KB
1 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 123
86 KB
1 onetrust.com
geolocation.onetrust.com — Cisco Umbrella Rank: 1036
304 B
81 14
Domain Requested by
39 d35aaqx5ub95lt.cloudfront.net www.duolingo.com
d35aaqx5ub95lt.cloudfront.net
10 excess.duolingo.com d35aaqx5ub95lt.cloudfront.net
5 cdn.cookielaw.org www.duolingo.com
cdn.cookielaw.org
4 s.lmepbq.com www.duolingo.com
s.lmepbq.com
d35aaqx5ub95lt.cloudfront.net
4 stories.duolingo.com 2 redirects d35aaqx5ub95lt.cloudfront.net
3 www.duolingo.com d35aaqx5ub95lt.cloudfront.net
2 www.google.de www.duolingo.com
2 www.google.com 1 redirects www.duolingo.com
2 c0.adalyser.com www.duolingo.com
2 connect.facebook.net www.duolingo.com
connect.facebook.net
2 www.google-analytics.com www.googletagmanager.com
d35aaqx5ub95lt.cloudfront.net
1 www.facebook.com www.duolingo.com
1 stats.g.doubleclick.net d35aaqx5ub95lt.cloudfront.net
1 googleads.g.doubleclick.net 1 redirects
1 www.googleadservices.com www.googletagmanager.com
1 zombie.duolingo.com d35aaqx5ub95lt.cloudfront.net
1 brb.duolingo.com d35aaqx5ub95lt.cloudfront.net
1 www.googletagmanager.com d35aaqx5ub95lt.cloudfront.net
1 geolocation.onetrust.com cdn.cookielaw.org
1 duolingo.com 1 redirects
81 20

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

Domain
schools.duolingo.com
store.duolingo.com
careers.duolingo.com
investors.duolingo.com
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		 2022-05-01 -
2023-05-01		 a year crt.sh
lmepbq.com
R3		 2022-12-26 -
2023-03-26		 3 months crt.sh
*.cloudfront.net
Amazon		 2022-02-01 -
2023-01-31		 a year 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		 2022-11-28 -
2023-02-20		 3 months crt.sh
www.googleadservices.com
GTS CA 1C3		 2022-11-28 -
2023-02-20		 3 months crt.sh
*.facebook.com
DigiCert SHA2 High Assurance Server CA		 2022-10-16 -
2023-01-14		 3 months crt.sh
*.adalyser.com
Thawte RSA CA 2018		 2022-06-10 -
2023-07-11		 a year crt.sh
*.g.doubleclick.net
GTS CA 1C3		 2022-11-28 -
2023-02-20		 3 months crt.sh
www.google.com
GTS CA 1C3		 2022-11-28 -
2023-02-20		 3 months crt.sh
www.google.de
GTS CA 1C3		 2022-11-28 -
2023-02-20		 3 months crt.sh

This page contains 2 frames:

Primary Page: https://www.duolingo.com/stories/
Frame ID: 55FBA181385E390A908EE4FE934BEC0F
Requests: 74 HTTP requests in this frame

Frame: blob://https://www.duolingo.com/9721543d-ca7b-433b-971c-166e59cf955c
Frame ID: 1D648CE12E5C4F2A07C8329635CF1A79
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Storys - Duolingo

Page URL History Show full URLs

  1. http://stories.duolingo.com/ HTTP 301
    https://stories.duolingo.com/ HTTP 302
    https://duolingo.com/stories/ HTTP 302
    https://www.duolingo.com/stories/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • //connect\.facebook\.([a-z]+)/[^/]*/[a-z]*\.js
Overall confidence: 100%
Detected patterns
  • google-analytics\.com/(?:ga|urchin|analytics)\.js
Overall confidence: 100%
Detected patterns
  • googletagmanager\.com/gtm\.js
Overall confidence: 100%
Detected patterns
  • cdn\.cookielaw\.org
  • otSDKStub\.js

Page Statistics

81
Requests

96 %
HTTPS

55 %
IPv6

14
Domains

20
Subdomains

18
IPs

4
Countries

1325 kB
Transfer

4116 kB
Size

23
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://stories.duolingo.com/ HTTP 301
    https://stories.duolingo.com/ HTTP 302
    https://duolingo.com/stories/ HTTP 302
    https://www.duolingo.com/stories/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 72
  • https://googleads.g.doubleclick.net/pagead/viewthroughconversion/397119219/?random=2114486634&cv=11&fst=1673051440185&bg=ffffff&guid=ON&async=1&gtm=2wg120&u_w=1600&u_h=1200&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2Fstories%2F&tiba=Duolingo&value=1&auid=594120055.1673051440&uaw=0&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&ocp_id=ML24Y6_MD9WNmLAPrPOv-Ag&sscte=1&crd=&eitems=ChAIgKrfnQYQ3b3h1sKk-9I_Eh0AAVm9ecm36gQWQI-0QEHqR8hIesrSJrv_tR9ZOw&pscrd=EkxDaEFJZ0tyZm5RWVFtOGpFMzRqaTR0TlhFaVVBVFhfTWFRSVhQaWU0ZllGUkxxNHM0dHdDbldIbUJucHZCYTZDU0xORWluaFJhZFpxGldDaEFJZ0tyZm5RWVFuck9KNW9ES244RUdFaTBBQ0VEVTJ4VTNtLXRpTmFPOVM2akw5T2R0VmZBeXpwMnB6ZjNQQnhxRFk1RFo0dXMwYlMwWkdQaUppZUE HTTP 302
  • https://www.google.com/pagead/1p-conversion/397119219/?random=2114486634&cv=11&fst=1673051440185&bg=ffffff&guid=ON&async=1&gtm=2wg120&u_w=1600&u_h=1200&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2Fstories%2F&tiba=Duolingo&value=1&auid=594120055.1673051440&uaw=0&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&pscrd=EkxDaEFJZ0tyZm5RWVFtOGpFMzRqaTR0TlhFaVVBVFhfTWFRSVhQaWU0ZllGUkxxNHM0dHdDbldIbUJucHZCYTZDU0xORWluaFJhZFpxGldDaEFJZ0tyZm5RWVFuck9KNW9ES244RUdFaTBBQ0VEVTJ4VTNtLXRpTmFPOVM2akw5T2R0VmZBeXpwMnB6ZjNQQnhxRFk1RFo0dXMwYlMwWkdQaUppZUE&is_vtc=1&ocp_id=ML24Y6_MD9WNmLAPrPOv-Ag&eitems=ChAIgKrfnQYQ3b3h1sKk-9I_Eh0AAVm9eW4NHh3Ky-Cehi607BPXIq0bFVuleBXOkw&random=708269509 HTTP 302
  • https://www.google.de/pagead/1p-conversion/397119219/?random=2114486634&cv=11&fst=1673051440185&bg=ffffff&guid=ON&async=1&gtm=2wg120&u_w=1600&u_h=1200&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2Fstories%2F&tiba=Duolingo&value=1&auid=594120055.1673051440&uaw=0&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&pscrd=EkxDaEFJZ0tyZm5RWVFtOGpFMzRqaTR0TlhFaVVBVFhfTWFRSVhQaWU0ZllGUkxxNHM0dHdDbldIbUJucHZCYTZDU0xORWluaFJhZFpxGldDaEFJZ0tyZm5RWVFuck9KNW9ES244RUdFaTBBQ0VEVTJ4VTNtLXRpTmFPOVM2akw5T2R0VmZBeXpwMnB6ZjNQQnhxRFk1RFo0dXMwYlMwWkdQaUppZUE&is_vtc=1&ocp_id=ML24Y6_MD9WNmLAPrPOv-Ag&eitems=ChAIgKrfnQYQ3b3h1sKk-9I_Eh0AAVm9eW4NHh3Ky-Cehi607BPXIq0bFVuleBXOkw&random=708269509&ipr=y&prhg=0

81 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
www.duolingo.com/stories/
Redirect Chain
  • http://stories.duolingo.com/
  • https://stories.duolingo.com/
  • https://duolingo.com/stories/
  • https://www.duolingo.com/stories/
9 KB
4 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.duolingo.com/stories/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
44.205.183.51 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-44-205-183-51.compute-1.amazonaws.com
Software
duo-api /
Resource Hash
bfa4ef68ae5976f596c686c9ead9bbed2cec58eaaeec8a47e135a7810b05ddd1
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/108.0.5359.124 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
Sat, 07 Jan 2023 00:30:39 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
24
x-frame-options
SAMEORIGIN
x-runtime
0.02120
x-tid
ffff021763b8b4840213
x-ws
UK

Redirect headers

Connection
keep-alive
Content-Length
169
Content-Type
text/html
Date
Sat, 07 Jan 2023 00:30:39 GMT
Location
https://www.duolingo.com/stories/
Server
nginx/1.4.6 (Ubuntu)
otSDKStub.js
cdn.cookielaw.org/scripttemplates/ 		21 KB
8 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/stories/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:9440 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
bbc4456bca95006683a8f081d0d2ed645eef5b14c62eca12c70f7e1cec26c1a0
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/108.0.5359.124 Safari/537.36

Response headers

x-ms-blob-type
BlockBlob
date
Sat, 07 Jan 2023 00:30:39 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
content-md5
QpLkTroHlqrE0LequA2uwg==
age
4042
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-length
7151
x-ms-lease-status
unlocked
last-modified
Thu, 05 Jan 2023 03:02:27 GMT
server
cloudflare
etag
0x8DAEEC946D56FCE
vary
Accept-Encoding
content-type
application/javascript
access-control-allow-origin
*
x-ms-request-id
5dc02129-b01e-014b-2863-21af29000000
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
785896094ba6909d-FRA
clear.js
s.lmepbq.com/ag/891112/ 		15 KB
9 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://s.lmepbq.com/ag/891112/clear.js?ck=a0c52358-c51d-4a7c-9553-bc75fac0cb89&spa=1&dt=8911121635444670059000&mo=2&pd=acc
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/stories/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
18.203.131.238 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-18-203-131-238.eu-west-1.compute.amazonaws.com
Software
/
Resource Hash
7ffc240f5c9010c7ff7dcfab5c9dbc4f48113f65be80a88dda0e7d240ed8372d
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

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/108.0.5359.124 Safari/537.36

Response headers

Pragma
no-cache
Date
Sat, 07 Jan 2023 00:30:39 GMT
Strict-Transport-Security
max-age=31536000; includeSubDomains
Content-Encoding
gzip
Accept-Ch
Viewport-Width, Viewport-Height, Width, DPR, RTT, ECT, Device-Memory, Downlink, Save-Data
Vary
*
Content-Type
text/javascript; charset=utf-8
Cache-Control
no-cache, no-store, must-revalidate, no-transform, private, max-age=0
Timing-Allow-Origin
*
Content-Length
8669
Expires
0
manifest-4d83bb3a.js
d35aaqx5ub95lt.cloudfront.net/js/ 		11 KB
6 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/manifest-4d83bb3a.js
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/stories/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:206e:3400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
4153f4cb18ed7e56e36ba554c760c863f1e80c2abe3b0fd925c310d46d440c1a

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/108.0.5359.124 Safari/537.36

Response headers

date
Fri, 16 Dec 2022 19:55:43 GMT
content-encoding
gzip
via
1.1 60b130d1fc70d3593e6c3e738e3f4416.cloudfront.net (CloudFront)
last-modified
Fri, 16 Dec 2022 19:33:38 GMT
server
AmazonS3
x-amz-cf-pop
VIE50-C1
age
1830897
etag
"547ffb713f61aecc941a1d343cf4a8bf"
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
5422
x-amz-cf-id
ZYp2FkunuDo0Weqj7IYw7hbbHDh0smTyzvmNVNBdTUYddKpAcFAPMg==
features-bf5e3aed.js
d35aaqx5ub95lt.cloudfront.net/js/ 		1 KB
916 B 		Script
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/features-bf5e3aed.js
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/stories/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:206e:3400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
0820a6e20d3fa27e9ea047d9bd98a9b1b60368d6ac793dbec15b42033eae1706

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/108.0.5359.124 Safari/537.36

Response headers

date
Mon, 14 Nov 2022 06:35:47 GMT
content-encoding
gzip
via
1.1 60b130d1fc70d3593e6c3e738e3f4416.cloudfront.net (CloudFront)
last-modified
Fri, 11 Nov 2022 17:37:07 GMT
server
AmazonS3
x-amz-cf-pop
VIE50-C1
age
4643693
etag
"9de6a40dab65a3900b1a00ce841a2d2c"
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
521
x-amz-cf-id
0uivQR0BK1KilsWejS0Jm3J5tE8NiqhqDf0HqVfm90f-3M5ljlepYQ==
1374-596d8a2b.js
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https://d35aaqx5ub95lt.cloudfront.net/js/strings/de-026230da.js
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https://d35aaqx5ub95lt.cloudfront.net/js/8722-290b75df.js
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https://d35aaqx5ub95lt.cloudfront.net/js/app-c9fd6bc4.js
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Host: www.duolingo.com
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Host: www.duolingo.com
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https://cdn.cookielaw.org/consent/55a7f100-001e-4085-87ec-1a6d522f7d67/55a7f100-001e-4085-87ec-1a6d522f7d67.json
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General
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https://geolocation.onetrust.com/cookieconsentpub/v1/geo/location
Requested by
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URL: https://cdn.cookielaw.org/scripttemplates/otSDKStub.js
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H2
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TLS 1.3, , AES_128_GCM
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date
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strict-transport-security
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General
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https://cdn.cookielaw.org/scripttemplates/6.16.0/otBannerSdk.js
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Host: cdn.cookielaw.org
URL: https://cdn.cookielaw.org/scripttemplates/otSDKStub.js
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H2
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TLS 1.3, , AES_128_GCM
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H2
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TLS 1.3, , AES_128_GCM
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cloudflare /
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accept-language
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https://www.duolingo.com/
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General
Check archive.org
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Full URL
https://s.lmepbq.com/2/2.87.1/891112/Ab38uqANEAPAg8Zt/postback?oz_pl=1&ci=891112&ck=a0c52358-c51d-4a7c-9553-bc75fac0cb89&spa=1&dt=8911121635444670059000&mo=2&pd=acc&_x=1
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Host: s.lmepbq.com
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https://www.duolingo.com/
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Response headers

Access-Control-Allow-Origin
*
Date
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Timing-Allow-Origin
*
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0
Vary
Origin
main.js
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54 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://s.lmepbq.com/2/2.87.1/main.js
Requested by
Host: s.lmepbq.com
URL: https://s.lmepbq.com/ag/891112/clear.js?ck=a0c52358-c51d-4a7c-9553-bc75fac0cb89&spa=1&dt=8911121635444670059000&mo=2&pd=acc
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Security
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Server
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Strict-Transport-Security
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Download Go to
Full URL
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Download Go to
Full URL
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date
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content-encoding
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7 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/5844-06c8076c.js
Requested by
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URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-4d83bb3a.js
Protocol
H2
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Request headers

accept-language
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date
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content-encoding
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content-type
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cache-control
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7 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/css/2357-68e23aff.css
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-4d83bb3a.js
Protocol
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Request headers

accept-language
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date
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content-encoding
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content-type
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cache-control
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21 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/2357-97e29423.js
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Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-4d83bb3a.js
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Request headers

accept-language
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date
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content-encoding
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server
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x-amz-server-side-encryption
AES256
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Hit from cloudfront
content-type
application/javascript
cache-control
max-age=315360000
accept-ranges
bytes
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x-amz-cf-id
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General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/8345-99c8559d.js
Requested by
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URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-4d83bb3a.js
Protocol
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Request headers

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

date
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content-encoding
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Hit from cloudfront
content-type
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cache-control
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General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/5320-495b0e0b.js
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URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-4d83bb3a.js
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Request headers

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

date
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content-encoding
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Hit from cloudfront
content-type
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cache-control
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10 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/css/7432-833c71ea.css
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URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-4d83bb3a.js
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H2
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Request headers

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

date
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content-encoding
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x-amz-server-side-encryption
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Hit from cloudfront
content-type
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cache-control
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34 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/7432-a2b69c60.js
Requested by
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URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-4d83bb3a.js
Protocol
H2
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Request headers

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

date
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content-encoding
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server
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x-amz-server-side-encryption
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Hit from cloudfront
content-type
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cache-control
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bytes
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33 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/407-7f00b441.js
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-4d83bb3a.js
Protocol
H2
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TLS 1.3, , AES_128_GCM
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Reverse DNS
Software
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Request headers

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

date
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content-encoding
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server
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x-amz-server-side-encryption
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Hit from cloudfront
content-type
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cache-control
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accept-ranges
bytes
content-length
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12 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/783-43506ba0.js
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-4d83bb3a.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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Software
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Request headers

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

date
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content-encoding
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server
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x-amz-cf-pop
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age
1050252
etag
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x-amz-server-side-encryption
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Hit from cloudfront
content-type
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cache-control
max-age=315360000
accept-ranges
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6 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/4466-c36ca7d9.js
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-4d83bb3a.js
Protocol
H2
Security
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Request headers

accept-language
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Referer
https://www.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date
Mon, 05 Dec 2022 15:25:43 GMT
content-encoding
gzip
via
1.1 60b130d1fc70d3593e6c3e738e3f4416.cloudfront.net (CloudFront)
last-modified
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server
AmazonS3
x-amz-cf-pop
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age
2797497
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x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
application/javascript
cache-control
max-age=315360000
accept-ranges
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content-length
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x-amz-cf-id
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5 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/css/4992-d9c06251.css
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-4d83bb3a.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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Reverse DNS
Software
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Resource Hash
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Request headers

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

date
Wed, 30 Nov 2022 20:57:32 GMT
content-encoding
gzip
via
1.1 60b130d1fc70d3593e6c3e738e3f4416.cloudfront.net (CloudFront)
last-modified
Wed, 30 Nov 2022 20:28:31 GMT
server
AmazonS3
x-amz-cf-pop
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age
3209588
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x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
text/css
cache-control
max-age=315360000
accept-ranges
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content-length
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x-amz-cf-id
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7 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/4992-16d99f1d.js
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-4d83bb3a.js
Protocol
H2
Security
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Resource Hash
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Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date
Wed, 14 Dec 2022 21:41:57 GMT
content-encoding
gzip
via
1.1 60b130d1fc70d3593e6c3e738e3f4416.cloudfront.net (CloudFront)
last-modified
Wed, 14 Dec 2022 20:33:03 GMT
server
AmazonS3
x-amz-cf-pop
VIE50-C1
age
1997323
etag
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x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
application/javascript
cache-control
max-age=315360000
accept-ranges
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content-length
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x-amz-cf-id
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https://brb.duolingo.com/0/web.json?user=0&ts=1673051439&tzoffset=0
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768 B 		Fetch
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https://zombie.duolingo.com/0/web.json?user=0&ts=1673051439&tzoffset=0
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2 KB 		Fetch
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https://www.duolingo.com/2017-06-30/config?fields=ageRestrictionLimit,clientExperiments%7B%7D,featureFlags,ipCountry,speechHost&_=1673051439897
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Full URL
https://excess.duolingo.com/batch
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H2
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52.6.210.69 Ashburn, United States, ASN14618 (AMAZON-AES, US),
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2 KB 		Fetch
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https://stories.duolingo.com/api2/config?fields=courses&fromLanguage=en&_=1673051439899
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https://www.duolingo.com/2017-06-30/tracking-status
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https://excess.duolingo.com/batch
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https://excess.duolingo.com/batch
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H2
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H2
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https://connect.facebook.net/en_US/fbevents.js
Requested by
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H2
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General
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Full URL
https://c0.adalyser.com/adalyser.js?cid=duolingo
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URL: https://www.duolingo.com/stories/
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Host: d35aaqx5ub95lt.cloudfront.net
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blob:https://www.duolingo.com/9721543d-ca7b-433b-971c-166e59cf955c
Requested by
Host: www.duolingo.com
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BLOB
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
848fe19ed492948709b881f504ce2eb6274baa694606ca88eb9b2990a2460caf

Request headers

accept-language
de-DE,de;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

Content-Length
185
Content-Type
application/javascript
fa3d16bb6533dc46e7703fe9dfe74d97.json
d35aaqx5ub95lt.cloudfront.net/vendor/ 		0
16 KB 		Fetch
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Full URL
https://d35aaqx5ub95lt.cloudfront.net/vendor/fa3d16bb6533dc46e7703fe9dfe74d97.json
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8722-290b75df.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:206e:3400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
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/108.0.5359.124 Safari/537.36

Response headers

date
Sat, 12 Nov 2022 06:42:12 GMT
content-encoding
gzip
via
1.1 89325178f4430fe7d65a260b33ed0234.cloudfront.net (CloudFront)
x-amz-cf-pop
VIE50-C1
age
4816109
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-length
16057
last-modified
Fri, 11 Nov 2022 17:37:08 GMT
server
AmazonS3
etag
"8dbcdedc3a4f9186ec8662412869f37a"
access-control-max-age
3000
access-control-allow-methods
GET
content-type
application/json
access-control-allow-origin
https://www.duolingo.com
cache-control
max-age=315360000
access-control-allow-credentials
true
vary
Origin
accept-ranges
bytes
x-amz-cf-id
wxD_n8758qvNZIJPWYVlSX5nCtigWNRQ4R27_lHZn_j9xO5exJveBA==
fa3d16bb6533dc46e7703fe9dfe74d97.json
d35aaqx5ub95lt.cloudfront.net/vendor/ 		0
16 KB 		Fetch
General
Check archive.org
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Full URL
https://d35aaqx5ub95lt.cloudfront.net/vendor/fa3d16bb6533dc46e7703fe9dfe74d97.json
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8722-290b75df.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:206e:3400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
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/108.0.5359.124 Safari/537.36

Response headers

date
Sat, 12 Nov 2022 06:42:12 GMT
content-encoding
gzip
via
1.1 89325178f4430fe7d65a260b33ed0234.cloudfront.net (CloudFront)
x-amz-cf-pop
VIE50-C1
age
4816109
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-length
16057
last-modified
Fri, 11 Nov 2022 17:37:08 GMT
server
AmazonS3
etag
"8dbcdedc3a4f9186ec8662412869f37a"
access-control-max-age
3000
access-control-allow-methods
GET
content-type
application/json
access-control-allow-origin
https://www.duolingo.com
cache-control
max-age=315360000
access-control-allow-credentials
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vary
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accept-ranges
bytes
x-amz-cf-id
afjzor8zODaYWPYl5oEJINqbnFmqx8dwk5WEJ3XpfJtqNsH73ybonw==
collect
www.google-analytics.com/j/ 		2 B
208 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://www.google-analytics.com/j/collect?v=1&_v=j98&a=895781592&t=pageview&_s=1&dl=https%3A%2F%2Fwww.duolingo.com%2Fstories%2F&ul=en-us&de=UTF-8&dt=Storys%20-%20Duolingo&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=YEBAAEABAAAAACgAI~&jid=864594489&gjid=58406411&cid=164704304.1673051440&tid=UA-21595814-1&_gid=738465843.1673051440&_r=1&gtm=2wg120TX6Z97C&did=i5iSjo&z=41736418
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8722-290b75df.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:830::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
de3246094525b21a870fc7d2a67490d0132535c6fa5993755c549f1a9d1bd8af
Security Headers
Name Value
X-Content-Type-Options nosniff

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/108.0.5359.124 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
date
Sat, 07 Jan 2023 00:30:40 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 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
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content-length
2
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=2114486634&cv=11&fst=1673051440185&bg=ffffff&guid=ON&async=1&gtm=2wg120&u_w=1600&u_h=1200&label=k0ETCJGBvf0BEPOdrr...
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  • https://www.google.de/pagead/1p-conversion/397119219/?random=2114486634&cv=11&fst=1673051440185&bg=ffffff&guid=ON&async=1&gtm=2wg120&u_w=1600&u_h=1200&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadserv...
42 B
154 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.google.de/pagead/1p-conversion/397119219/?random=2114486634&cv=11&fst=1673051440185&bg=ffffff&guid=ON&async=1&gtm=2wg120&u_w=1600&u_h=1200&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2Fstories%2F&tiba=Duolingo&value=1&auid=594120055.1673051440&uaw=0&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&pscrd=EkxDaEFJZ0tyZm5RWVFtOGpFMzRqaTR0TlhFaVVBVFhfTWFRSVhQaWU0ZllGUkxxNHM0dHdDbldIbUJucHZCYTZDU0xORWluaFJhZFpxGldDaEFJZ0tyZm5RWVFuck9KNW9ES244RUdFaTBBQ0VEVTJ4VTNtLXRpTmFPOVM2akw5T2R0VmZBeXpwMnB6ZjNQQnhxRFk1RFo0dXMwYlMwWkdQaUppZUE&is_vtc=1&ocp_id=ML24Y6_MD9WNmLAPrPOv-Ag&eitems=ChAIgKrfnQYQ3b3h1sKk-9I_Eh0AAVm9eW4NHh3Ky-Cehi607BPXIq0bFVuleBXOkw&random=708269509&ipr=y&prhg=0
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/stories/
Protocol
H2
Server
2a00:1450:400d:80c::2003 , Ireland, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
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Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

pragma
no-cache
date
Sat, 07 Jan 2023 00:30:40 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
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content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT

Redirect headers

pragma
no-cache
date
Sat, 07 Jan 2023 00:30:40 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
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cross-origin
timing-allow-origin
*
alt-svc
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content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
1735692093320310
connect.facebook.net/signals/config/ 		301 KB
86 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://connect.facebook.net/signals/config/1735692093320310?v=2.9.91&r=stable
Requested by
Host: connect.facebook.net
URL: https://connect.facebook.net/en_US/fbevents.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a03:2880:f01c:8012:face:b00c:0:3 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
/
Resource Hash
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Security Headers
Name Value
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X-Content-Type-Options nosniff
X-Frame-Options DENY
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/108.0.5359.124 Safari/537.36

Response headers

content-security-policy
default-src facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com data: blob: 'self';script-src *.fbcdn.net *.facebook.net 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com;connect-src *.fbcdn.net *.facebook.net wss://*.fbcdn.net attachment.fbsbx.com blob: 'self';block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c&minimize=0;
content-encoding
gzip
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; preload; includeSubDomains
date
Sat, 07 Jan 2023 00:30:40 GMT
document-policy
force-load-at-top
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
content-length
88386
x-fb-rlafr
0
x-xss-protection
0
pragma
public
x-fb-debug
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cross-origin-opener-policy
same-origin-allow-popups
vary
Accept-Encoding
x-frame-options
DENY
content-type
application/x-javascript; charset=utf-8
cache-control
public, max-age=1200
priority
u=3,i
expires
Sat, 01 Jan 2000 00:00:00 GMT
collect
stats.g.doubleclick.net/j/ 		4 B
443 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j98&tid=UA-21595814-1&cid=164704304.1673051440&jid=864594489&gjid=58406411&_gid=738465843.1673051440&_u=YEBAAEAAAAAAACgAI~&z=799108414
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8722-290b75df.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4025:401::9d Den Helder, Netherlands, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
84e01419bd81f32ac6df0f75f49c604fda9172000a3ae432b3c47b2a6a712d80
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

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/108.0.5359.124 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
strict-transport-security
max-age=10886400; includeSubDomains; preload
date
Sat, 07 Jan 2023 00:30:40 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 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,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
4
expires
Fri, 01 Jan 1990 00:00:00 GMT
/
www.facebook.com/tr/ 		0
185 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.facebook.com/tr/?id=1735692093320310&ev=PageView&dl=https%3A%2F%2Fwww.duolingo.com%2Fstories%2F&rl=&if=false&ts=1673051440351&sw=1600&sh=1200&v=2.9.91&r=stable&ec=0&o=29&fbp=fb.1.1673051440350.1101079683&it=1673051440303&coo=false&rqm=GET
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/stories/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:2880:f12d:83:face:b00c:0:25de Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
proxygen-bolt /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

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/108.0.5359.124 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains
date
Sat, 07 Jan 2023 00:30:40 GMT
server
proxygen-bolt
content-type
text/plain
access-control-allow-origin
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
content-length
0
ga-audiences
www.google.com/ads/ 		42 B
501 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.google.com/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j98&tid=UA-21595814-1&cid=164704304.1673051440&jid=864594489&_u=YEBAAEAAAAAAACgAI~&z=1288915135
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/stories/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:400d:807::2004 , Ireland, 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/108.0.5359.124 Safari/537.36

Response headers

pragma
no-cache
date
Sat, 07 Jan 2023 00:30:40 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,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
ga-audiences
www.google.de/ads/ 		42 B
501 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.google.de/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j98&tid=UA-21595814-1&cid=164704304.1673051440&jid=864594489&_u=YEBAAEAAAAAAACgAI~&z=1288915135
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/stories/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:400d:80c::2003 , Ireland, 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/108.0.5359.124 Safari/537.36

Response headers

pragma
no-cache
date
Sat, 07 Jan 2023 00:30:40 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,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
p
c0.adalyser.com/tracking/track/v3/ 		43 B
341 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://c0.adalyser.com/tracking/track/v3/p?stm=1673051440364&e=lce1&url=https%3A%2F%2Fwww.duolingo.com%2Fstories%2F&cid=duolingo&p=%7B%22et%22%3A1673051440362%2C%22nr%22%3A%22New%22%2C%22cg%22%3A%22Direct%22%2C%22dt%22%3A%22desktop%22%2C%22so%22%3A%22direct%22%2C%22me%22%3A%22none%22%2C%22ca%22%3A%22direct%22%2C%22co%22%3A%22(not%20set)%22%2C%22ke%22%3A%22(not%20set)%22%2C%22vid%22%3A%221%22%2C%22sid%22%3A%22f4071196-8b5a-4307-bf6d-96abd8d6c8e2%22%2C%22duid%22%3A%22b096ac60-99ba-476a-ad84-840fa87824b9%22%2C%22cw%22%3A1673051440362%7D&userAgent=Mozilla%2F5.0%20(Windows%20NT%2010.0%3B%20Win64%3B%20x64)%20AppleWebKit%2F537.36%20(KHTML%2C%20like%20Gecko)%20Chrome%2F108.0.5359.124%20Safari%2F537.36&domain=www.duolingo.com
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/stories/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
34.243.216.162 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-34-243-216-162.eu-west-1.compute.amazonaws.com
Software
/ Express
Resource Hash
a065920df8cc4016d67c3a464be90099c9d28ffe7c9e6ee3a18f257efc58cbd7

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/108.0.5359.124 Safari/537.36

Response headers

pragma
no-cache
date
Sat, 07 Jan 2023 00:30:40 GMT
x-powered-by
Express
etag
W/"2b-B//0C13UlayirE4cP7xgqg"
p3p
CP="ADMa OUR IND DSP NON COR"
access-control-allow-origin
*
content-type
image/gif
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
access-control-allow-headers
origin, content-type, accept
content-length
43
expires
0
9f75223a-5bb0-459d-91fd-9a768f314e2d
https://www.duolingo.com/ 		802 B
0 		Other
General
Check archive.org
Download Go to
Full URL
blob:https://www.duolingo.com/9f75223a-5bb0-459d-91fd-9a768f314e2d
Protocol
BLOB
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
10448ad99ad3f9dc0626df18f1bcf7c64e71f7d0aa66d070304d47fe350d242d

Request headers

accept-language
de-DE,de;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

Content-Length
802

Verdicts & Comments Add Verdict or Comment

96 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

object| 0 object| 1 object| 2 object| 3 object| 4 object| oncontentvisibilityautostatechange object| OneTrustStub function| OptanonWrapper object| duo object| webpackChunk string| OnetrustActiveGroups string| OptanonActiveGroups object| dataLayer object| otStubData boolean| supportsES2015 object| features boolean| isAbc object| HIDE_APP_SMART_BANNER_PATH undefined| el object| $$$ boolean| ozoki_sv function| xFn function| fFn function| bFn string| postUrl object| Optanon object| OneTrust function| _fs_ready function| _rollbarURH function| ga object| gaDevIds object| gaplugins function| HowlerGlobal object| Howler function| Howl function| Sound function| __extends function| __assign function| __rest function| __decorate function| __param function| __metadata function| __awaiter function| __generator function| __exportStar function| __createBinding function| __values function| __read function| __spread function| __spreadArrays function| __await function| __asyncGenerator function| __asyncDelegator function| __asyncValues function| __makeTemplateObject function| __importStar function| __importDefault function| __classPrivateFieldGet function| __classPrivateFieldSet string| saved_tc string| saved_sc object| google_tag_manager object| google_tag_data string| GoogleAnalyticsObject object| GooglebQhCsO function| fbq function| _fbq object| GlobalAdalyserNamespace function| adalyserTracker object| gaGlobal object| gaData function| adalyserModules function| trackerCore function| rng object| _rnds8 undefined| _rnds function| parse function| unparse function| v1 function| v4 object| _byteToHex object| _hexToByte object| _seedBytes object| _nodeId number| _clockseq number| _lastMSecs number| _lastNSecs function| uuid function| cookie string| queueName function| queue function| sha1 function| api object| mutState object| AdalyserTracker function| miCallback

23 Cookies

Domain/Path Name / Value
www.duolingo.com/2017-06-30 Name: wuuid
Value: 49a92a56-9f80-494d-b945-6488123222fb
www.duolingo.com/stories Name: wuuid
Value: a0c52358-c51d-4a7c-9553-bc75fac0cb89
.duolingo.com/ Name: logged_out_uuid
Value: 5daa4b3e-079d-4b48-8272-f5b803e09c73
.duolingo.com/ Name: lang
Value: de
.duolingo.com/ Name: tsl
Value: 1673051439849
.duolingo.com/ Name: lu
Value: https://www.duolingo.com/stories/
.duolingo.com/ Name: initial_referrer
Value: $direct
.duolingo.com/ Name: lr
Value:
.duolingo.com/ Name: OptanonConsent
Value: isGpcEnabled=0&datestamp=Sat+Jan+07+2023+00%3A30%3A40+GMT%2B0000+(GMT)&version=6.16.0&isIABGlobal=false&consentId=ef5eb206-f7dc-426a-abd1-0f0473a9adb6&interactionCount=0&landingPath=https%3A%2F%2Fwww.duolingo.com%2Fstories%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%2CH7%3A0%2CH16%3A0%2CH9%3A0%2CH18%3A0%2CH10%3A0%2CH12%3A0%2CH13%3A0
www.duolingo.com/ Name: wuuid
Value: aab0bd0c-53c8-49f2-a370-91fba16523ec
.duolingo.com/ Name: lp
Value: stories_splash
.duolingo.com/ Name: _gcl_au
Value: 1.1.594120055.1673051440
.duolingo.com/ Name: _ga
Value: GA1.2.164704304.1673051440
.duolingo.com/ Name: _gid
Value: GA1.2.738465843.1673051440
.duolingo.com/ Name: _gat_UA-21595814-1
Value: 1
www.duolingo.com/ Name: AWSALB
Value: v1HE13kILza8eMizvRxbr5exEkLXaJl+esaCF4OUvkcplaBE0Szw4/j7anVpwexsIp//f0aGsVjJ0SmtcpUlPfwp8/Oky4ndhEZY6dhvHUGqwI8aa5tczi64pgA9
www.duolingo.com/ Name: AWSALBCORS
Value: v1HE13kILza8eMizvRxbr5exEkLXaJl+esaCF4OUvkcplaBE0Szw4/j7anVpwexsIp//f0aGsVjJ0SmtcpUlPfwp8/Oky4ndhEZY6dhvHUGqwI8aa5tczi64pgA9
.doubleclick.net/ Name: test_cookie
Value: CheckForPermission
.duolingo.com/ Name: _fbp
Value: fb.1.1673051440350.1101079683
.duolingo.com/ Name: __adal_ses
Value: *
.duolingo.com/ Name: __adal_id
Value: b096ac60-99ba-476a-ad84-840fa87824b9.1673051440.1.1673051440.1673051440.f4071196-8b5a-4307-bf6d-96abd8d6c8e2
.duolingo.com/ Name: __adal_ca
Value: so%3Ddirect%26me%3Dnone%26ca%3Ddirect%26co%3D%28not%2520set%29%26ke%3D%28not%2520set%29
.duolingo.com/ Name: __adal_cw
Value: 1673051440362

5 Console Messages

Source Level URL
Text
network error URL: https://brb.duolingo.com/0/web.json?user=0&ts=1673051439&tzoffset=0
Message:
Failed to load resource: the server responded with a status of 404 ()
other warning URL: https://d35aaqx5ub95lt.cloudfront.net/js/8722-290b75df.js(Line 1)
Message:
The AudioContext was not allowed to start. It must be resumed (or created) after a user gesture on the page. https://goo.gl/7K7WLu
network error URL: https://zombie.duolingo.com/0/web.json?user=0&ts=1673051439&tzoffset=0
Message:
Failed to load resource: the server responded with a status of 404 ()
worker error URL: blob:https://www.duolingo.com/9721543d-ca7b-433b-971c-166e59cf955c
Message:
Mixed Content: The page at 'blob:https://www.duolingo.com/9721543d-ca7b-433b-971c-166e59cf955c' was loaded over HTTPS, but requested an insecure XMLHttpRequest endpoint 'chrome-extension://eppiocemhmnlbhjplcgkofciiegomcon/content/safecheck-notification/notification-iframe/index.html'. This request has been blocked; the content must be served over HTTPS.
worker error URL: blob:https://www.duolingo.com/9721543d-ca7b-433b-971c-166e59cf955c
Message:
Mixed Content: The page at 'blob:https://www.duolingo.com/9721543d-ca7b-433b-971c-166e59cf955c' was loaded over HTTPS, but requested an insecure XMLHttpRequest endpoint 'chrome-extension://cplklnmnlbnpmjogncfgfijoopmnlemp/skin/logo24.png'. This request has been blocked; the content must be served over HTTPS.

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.

brb.duolingo.com
c0.adalyser.com
cdn.cookielaw.org
connect.facebook.net
d35aaqx5ub95lt.cloudfront.net
duolingo.com
excess.duolingo.com
geolocation.onetrust.com
googleads.g.doubleclick.net
s.lmepbq.com
stats.g.doubleclick.net
stories.duolingo.com
www.duolingo.com
www.facebook.com
www.google-analytics.com
www.google.com
www.google.de
www.googleadservices.com
www.googletagmanager.com
zombie.duolingo.com
142.250.184.226
143.204.215.41
18.203.131.238
2600:9000:206e:3400:7:60cd:e840:21
2606:4700::6810:9440
2606:4700::6812:1b55
2a00:1450:4001:811::2002
2a00:1450:4001:830::200e
2a00:1450:400d:807::2004
2a00:1450:400d:80c::2003
2a00:1450:400d:80e::2008
2a00:1450:4025:401::9d
2a03:2880:f01c:8012:face:b00c:0:3
2a03:2880:f12d:83:face:b00c:0:25de
34.243.216.162
44.205.183.51
52.205.25.193
52.6.210.69
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99.86.4.63
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