Submitted URL: http://coinbase.render-se.srescmtest.duolingo.com/
Effective URL: https://www.duolingo.com/
Submission: On January 02 via api from US — Scanned from SE

Summary

This website contacted 19 IPs in 3 countries across 14 domains to perform 80 HTTP transactions. The main IP is 52.4.17.131, 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

IP Address AS Autonomous System
1 1 184.72.124.184 14618 (AMAZON-AES)
4 52.4.17.131 14618 (AMAZON-AES)
5 104.16.149.64 13335 (CLOUDFLAR...)
4 18.203.144.158 16509 (AMAZON-02)
29 65.9.58.31 16509 (AMAZON-02)
1 104.18.27.85 13335 (CLOUDFLAR...)
18 34.205.145.67 14618 (AMAZON-AES)
1 142.251.208.104 15169 (GOOGLE)
2 54.197.36.57 14618 (AMAZON-AES)
1 143.204.215.97 16509 (AMAZON-02)
1 99.86.4.63 16509 (AMAZON-02)
2 216.239.36.178 15169 (GOOGLE)
1 172.217.20.2 15169 (GOOGLE)
2 185.60.216.19 32934 (FACEBOOK)
2 52.30.208.37 16509 (AMAZON-02)
1 74.125.206.157 15169 (GOOGLE)
1 1 216.58.212.130 15169 (GOOGLE)
1 2 142.250.180.228 15169 (GOOGLE)
2 142.250.186.35 15169 (GOOGLE)
1 185.60.216.35 32934 (FACEBOOK)
80 19
Apex Domain
Subdomains
Transfer
29 cloudfront.net
d35aaqx5ub95lt.cloudfront.net
668 KB
27 duolingo.com
coinbase.render-se.srescmtest.duolingo.com
www.duolingo.com — Cisco Umbrella Rank: 42049
excess.duolingo.com — Cisco Umbrella Rank: 13496
stories.duolingo.com — Cisco Umbrella Rank: 19297
brb.duolingo.com — Cisco Umbrella Rank: 13123
zombie.duolingo.com — Cisco Umbrella Rank: 15411
17 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.se
www.google.se — Cisco Umbrella Rank: 15971
565 B
2 google.com
www.google.com — Cisco Umbrella Rank: 16
1 KB
2 doubleclick.net
stats.g.doubleclick.net — Cisco Umbrella Rank: 179
googleads.g.doubleclick.net — Cisco Umbrella Rank: 64
2 KB
2 adalyser.com
c0.adalyser.com — Cisco Umbrella Rank: 58076
13 KB
2 facebook.net
connect.facebook.net — Cisco Umbrella Rank: 173
111 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
85 KB
1 onetrust.com
geolocation.onetrust.com — Cisco Umbrella Rank: 1036
314 B
80 14
Domain Requested by
29 d35aaqx5ub95lt.cloudfront.net www.duolingo.com
d35aaqx5ub95lt.cloudfront.net
18 excess.duolingo.com d35aaqx5ub95lt.cloudfront.net
5 cdn.cookielaw.org www.duolingo.com
cdn.cookielaw.org
d35aaqx5ub95lt.cloudfront.net
4 s.lmepbq.com www.duolingo.com
s.lmepbq.com
d35aaqx5ub95lt.cloudfront.net
4 www.duolingo.com d35aaqx5ub95lt.cloudfront.net
2 www.google.se
2 www.google.com 1 redirects
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
2 stories.duolingo.com d35aaqx5ub95lt.cloudfront.net
1 www.facebook.com
1 googleads.g.doubleclick.net 1 redirects
1 stats.g.doubleclick.net d35aaqx5ub95lt.cloudfront.net
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 coinbase.render-se.srescmtest.duolingo.com 1 redirects
80 20
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
2022-10-11 -
2023-01-09
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
*.google.se
GTS CA 1C3
2022-11-28 -
2023-02-20
3 months crt.sh

This page contains 2 frames:

Primary Page: https://www.duolingo.com/
Frame ID: AFB77BCA2C5B3FCC76B3154C9E1A12F5
Requests: 69 HTTP requests in this frame

Frame: blob://https://www.duolingo.com/113a41f8-2546-4047-9feb-59d30348e044
Frame ID: 72FB6385CC041EF6CFDC49FE69930A3C
Requests: 1 HTTP requests in this frame

Screenshot

Page Title

Duolingo - The world's best way to learn a languagebadge-app-storebadge-app-store

Page URL History Show full URLs

  1. http://coinbase.render-se.srescmtest.duolingo.com/ HTTP 302
    https://www.duolingo.com/ Page URL

Detected technologies

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

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

80
Requests

96 %
HTTPS

0 %
IPv6

14
Domains

20
Subdomains

19
IPs

3
Countries

1096 kB
Transfer

3551 kB
Size

21
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://coinbase.render-se.srescmtest.duolingo.com/ HTTP 302
    https://www.duolingo.com/ 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=511470221&cv=11&fst=1672636567585&bg=ffffff&guid=ON&async=1&gtm=2wgbu0&u_w=1600&u_h=1200&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2F&tiba=Duolingo%20-%20The%20world%27s%20best%20way%20to%20learn%20a%20language&value=1&auid=2082012060.1672636568&uaw=0&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&ocp_id=l2iyY9H0MYqG9u8P-_ubiAE&sscte=1&crd=&eitems=ChAIgPvEnQYQtt3o1ovLxO9eEh0AlUVQTmi8UHOTN9OCyWOJ15Dxe6RPDB2PiRngUw&pscrd=Ek5DaEFJZ1B2RW5RWVE4T1NvMC1pRWpiMXJFaVlBM2dTMzZVR3RZYnZaaXdpRHFzaGJocEpFc0VFQl9Jd1A3X0lzLVZQYWF5a2RrU0laS1EaWENoQUlnUHZFblFZUXlidmZ2YS1iMFp3OUVpNEFwZFZqcXVNUzBKbnNFOTl0dWJMaUpwejVYTzd3bFY2MGEydGhMOTA4UnIyUC1OZmtpcHFPMmlZcUFuRnE HTTP 302
  • https://www.google.com/pagead/1p-conversion/397119219/?random=511470221&cv=11&fst=1672636567585&bg=ffffff&guid=ON&async=1&gtm=2wgbu0&u_w=1600&u_h=1200&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2F&tiba=Duolingo%20-%20The%20world%27s%20best%20way%20to%20learn%20a%20language&value=1&auid=2082012060.1672636568&uaw=0&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&pscrd=Ek5DaEFJZ1B2RW5RWVE4T1NvMC1pRWpiMXJFaVlBM2dTMzZVR3RZYnZaaXdpRHFzaGJocEpFc0VFQl9Jd1A3X0lzLVZQYWF5a2RrU0laS1EaWENoQUlnUHZFblFZUXlidmZ2YS1iMFp3OUVpNEFwZFZqcXVNUzBKbnNFOTl0dWJMaUpwejVYTzd3bFY2MGEydGhMOTA4UnIyUC1OZmtpcHFPMmlZcUFuRnE&is_vtc=1&ocp_id=l2iyY9H0MYqG9u8P-_ubiAE&eitems=ChAIgPvEnQYQtt3o1ovLxO9eEh0AlUVQThm8GKG47Ll_NgC9ZEyAAL2JOPlSyEm0Gw&random=3714170101 HTTP 302
  • https://www.google.se/pagead/1p-conversion/397119219/?random=511470221&cv=11&fst=1672636567585&bg=ffffff&guid=ON&async=1&gtm=2wgbu0&u_w=1600&u_h=1200&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2F&tiba=Duolingo%20-%20The%20world%27s%20best%20way%20to%20learn%20a%20language&value=1&auid=2082012060.1672636568&uaw=0&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&pscrd=Ek5DaEFJZ1B2RW5RWVE4T1NvMC1pRWpiMXJFaVlBM2dTMzZVR3RZYnZaaXdpRHFzaGJocEpFc0VFQl9Jd1A3X0lzLVZQYWF5a2RrU0laS1EaWENoQUlnUHZFblFZUXlidmZ2YS1iMFp3OUVpNEFwZFZqcXVNUzBKbnNFOTl0dWJMaUpwejVYTzd3bFY2MGEydGhMOTA4UnIyUC1OZmtpcHFPMmlZcUFuRnE&is_vtc=1&ocp_id=l2iyY9H0MYqG9u8P-_ubiAE&eitems=ChAIgPvEnQYQtt3o1ovLxO9eEh0AlUVQThm8GKG47Ll_NgC9ZEyAAL2JOPlSyEm0Gw&random=3714170101&ipr=y&prhg=0

80 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
www.duolingo.com/
Redirect Chain
  • http://coinbase.render-se.srescmtest.duolingo.com/
  • https://www.duolingo.com/
9 KB
4 KB
Document
General
Full URL
https://www.duolingo.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.4.17.131 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-4-17-131.compute-1.amazonaws.com
Software
duo-api /
Resource Hash
e6fcc4501afa85eb1b4b97feacaa0ee80b3eaeb3863261cc89df9bf1ffb7402b
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
se-SE,se;q=0.9

Response headers

cache-control
no-store, no-cache, must-revalidate, proxy-revalidate
content-encoding
gzip
content-type
text/html; charset=UTF-8
date
Mon, 02 Jan 2023 05:16:06 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
595
x-frame-options
SAMEORIGIN
x-ipcountry
US
x-runtime
0.59375
x-tid
ffff07f663b2684500b8
x-ws
UK

Redirect headers

Connection
keep-alive
Content-Length
169
Content-Type
text/html
Date
Mon, 02 Jan 2023 05:16:05 GMT
Location
https://www.duolingo.com/
Server
nginx/1.4.6 (Ubuntu)
otSDKStub.js
cdn.cookielaw.org/scripttemplates/
21 KB
8 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
104.16.149.64 -, , 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
se-SE,se;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
Mon, 02 Jan 2023 05:16:06 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
content-md5
QpLkTroHlqrE0LequA2uwg==
age
5324
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-length
7151
x-ms-lease-status
unlocked
last-modified
Wed, 21 Dec 2022 07:32:46 GMT
server
cloudflare
etag
0x8DAE3258E5CB56A
vary
Accept-Encoding
content-type
application/javascript
access-control-allow-origin
*
x-ms-request-id
6bd0e487-b01e-00a1-089a-15167d000000
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
7831054ddc5809af-ARN
clear.js
s.lmepbq.com/ag/891112/
15 KB
9 KB
Script
General
Full URL
https://s.lmepbq.com/ag/891112/clear.js?ck=dac49f85-90dd-4ddc-ab73-30d9648268dc&spa=1&dt=8911121635444670059000&mo=2&pd=acc
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
18.203.144.158 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-18-203-144-158.eu-west-1.compute.amazonaws.com
Software
/
Resource Hash
0176147e649f2578a5d16f00460f9451ac6dc60a2c2c36c62fc39cc4ec635fb3
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

accept-language
se-SE,se;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
Mon, 02 Jan 2023 05:16:06 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
8676
Expires
0
manifest-fed9a06b.js
d35aaqx5ub95lt.cloudfront.net/js/
11 KB
6 KB
Script
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/manifest-fed9a06b.js
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
65.9.58.31 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-65-9-58-31.fra56.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
f5f053ef56048edd8c058d9501c057dd27fd09907ac57767be7c908b45500dfc

Request headers

accept-language
se-SE,se;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 20:06:00 GMT
content-encoding
gzip
via
1.1 579a21a67e4dc50a655a7c0e9675261c.cloudfront.net (CloudFront)
last-modified
Fri, 16 Dec 2022 19:54:12 GMT
server
AmazonS3
x-amz-cf-pop
FRA56-C1
age
1415407
etag
"1adb21ec78e2f2bb2de3cd2c2d66f518"
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
5450
x-amz-cf-id
IfBiDejU8HZPEP-z1uedWeRuPVxEeVfP_rLe7NOr_1RfCCqs7DzBuQ==
features-bf5e3aed.js
d35aaqx5ub95lt.cloudfront.net/js/
1 KB
915 B
Script
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/features-bf5e3aed.js
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
65.9.58.31 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-65-9-58-31.fra56.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
0820a6e20d3fa27e9ea047d9bd98a9b1b60368d6ac793dbec15b42033eae1706

Request headers

accept-language
se-SE,se;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 579a21a67e4dc50a655a7c0e9675261c.cloudfront.net (CloudFront)
last-modified
Fri, 11 Nov 2022 17:37:07 GMT
server
AmazonS3
x-amz-cf-pop
FRA56-C1
age
4228820
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
PRVZ2hU0E5ehk2-udpUgV71NjYxBLadtulPAOF4A3QsMg_xK-pQxWw==
1374-596d8a2b.js
d35aaqx5ub95lt.cloudfront.net/js/
32 KB
12 KB
Script
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/1374-596d8a2b.js
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
65.9.58.31 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-65-9-58-31.fra56.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
c915fa57c2a5b3d6d88f45b6680ca61c6d0ef5827b845d5a9226d90f7241303f

Request headers

accept-language
se-SE,se;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, 30 Nov 2022 06:31:12 GMT
content-encoding
gzip
via
1.1 579a21a67e4dc50a655a7c0e9675261c.cloudfront.net (CloudFront)
last-modified
Wed, 30 Nov 2022 01:40:52 GMT
server
AmazonS3
x-amz-cf-pop
FRA56-C1
age
2846695
etag
"39e2493e8253542420021efa258e38cc"
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
12064
x-amz-cf-id
CDfECHJ67WIBwJ8O__H6C1mkpWfOgHeMhbcHbyz60Vg2WVD8lrDnNw==
polyfills-a5c3c1f6.js
d35aaqx5ub95lt.cloudfront.net/js/
459 B
667 B
Script
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/polyfills-a5c3c1f6.js
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
65.9.58.31 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-65-9-58-31.fra56.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
a4281cfacc2499c6847a64589aa0df6d5bb029a5767fcd7327b7e3cfbd83d798

Request headers

accept-language
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TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
34.205.145.67 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-34-205-145-67.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
Origin
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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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3600
allow
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content-length
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server
Jetty(9.2.z-SNAPSHOT)
batch
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0
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Full URL
https://excess.duolingo.com/batch
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
34.205.145.67 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-34-205-145-67.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
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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
*
access-control-max-age
3600
allow
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0
date
Mon, 02 Jan 2023 05:16:07 GMT
server
Jetty(9.2.z-SNAPSHOT)
gtm.js
www.googletagmanager.com/
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85 KB
Script
General
Full URL
https://www.googletagmanager.com/gtm.js?id=GTM-TX6Z97C
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/app-0deb0da9.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
142.251.208.104 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
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Software
Google Tag Manager /
Resource Hash
c8f911aab39614b801b8efe2ee53ed8f5fd1eada0e82c042c7b5c2c5611f61f8
Security Headers
Name Value
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Request headers

accept-language
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Referer
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User-Agent
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Response headers

date
Mon, 02 Jan 2023 05:16:07 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
cross-origin-resource-policy
cross-origin
alt-svc
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content-length
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x-xss-protection
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last-modified
Mon, 02 Jan 2023 03:00:00 GMT
server
Google Tag Manager
vary
Accept-Encoding
content-type
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access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
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access-control-allow-headers
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expires
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https://d35aaqx5ub95lt.cloudfront.net/images/477ce652444032bff811af59b1057be7.svg
Requested by
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URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-84e17e13.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
65.9.58.31 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
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Software
AmazonS3 /
Resource Hash
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Request headers

accept-language
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Referer
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User-Agent
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date
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content-encoding
gzip
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last-modified
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server
AmazonS3
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x-amz-server-side-encryption
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x-cache
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cache-control
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Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-84e17e13.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
65.9.58.31 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-65-9-58-31.fra56.r.cloudfront.net
Software
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Resource Hash
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Request headers

accept-language
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Referer
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User-Agent
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date
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content-encoding
gzip
via
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server
AmazonS3
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x-amz-server-side-encryption
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x-cache
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URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-84e17e13.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
65.9.58.31 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
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Software
AmazonS3 /
Resource Hash
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Request headers

accept-language
se-SE,se;q=0.9
Referer
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User-Agent
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Response headers

date
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content-encoding
gzip
via
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AmazonS3
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x-amz-server-side-encryption
AES256
x-cache
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Full URL
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Requested by
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URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-84e17e13.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
65.9.58.31 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
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Software
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Resource Hash
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Request headers

accept-language
se-SE,se;q=0.9
Referer
https://d35aaqx5ub95lt.cloudfront.net/css/app-84e17e13.css
User-Agent
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Response headers

date
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content-encoding
gzip
via
1.1 579a21a67e4dc50a655a7c0e9675261c.cloudfront.net (CloudFront)
last-modified
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server
AmazonS3
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x-amz-server-side-encryption
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x-cache
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Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-84e17e13.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
65.9.58.31 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-65-9-58-31.fra56.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
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Request headers

accept-language
se-SE,se;q=0.9
Referer
https://d35aaqx5ub95lt.cloudfront.net/css/app-84e17e13.css
User-Agent
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Response headers

date
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content-encoding
gzip
via
1.1 579a21a67e4dc50a655a7c0e9675261c.cloudfront.net (CloudFront)
last-modified
Fri, 02 Dec 2022 20:48:53 GMT
server
AmazonS3
x-amz-cf-pop
FRA56-C1
age
2498070
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x-amz-server-side-encryption
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x-cache
Hit from cloudfront
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cache-control
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Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-84e17e13.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
65.9.58.31 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-65-9-58-31.fra56.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
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Request headers

accept-language
se-SE,se;q=0.9
Referer
https://d35aaqx5ub95lt.cloudfront.net/css/app-84e17e13.css
User-Agent
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Response headers

date
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content-encoding
gzip
via
1.1 579a21a67e4dc50a655a7c0e9675261c.cloudfront.net (CloudFront)
last-modified
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server
AmazonS3
x-amz-cf-pop
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age
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x-amz-server-side-encryption
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x-cache
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URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-84e17e13.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
65.9.58.31 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-65-9-58-31.fra56.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
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Request headers

accept-language
se-SE,se;q=0.9
Referer
https://d35aaqx5ub95lt.cloudfront.net/css/app-84e17e13.css
User-Agent
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Response headers

date
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content-encoding
gzip
via
1.1 579a21a67e4dc50a655a7c0e9675261c.cloudfront.net (CloudFront)
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AmazonS3
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x-amz-server-side-encryption
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URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-84e17e13.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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Request headers

accept-language
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Referer
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User-Agent
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Response headers

date
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content-encoding
gzip
via
1.1 579a21a67e4dc50a655a7c0e9675261c.cloudfront.net (CloudFront)
last-modified
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AmazonS3
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x-amz-server-side-encryption
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Protocol
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TLS 1.3, , AES_128_GCM
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Request headers

accept-language
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User-Agent
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Response headers

date
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content-encoding
gzip
via
1.1 579a21a67e4dc50a655a7c0e9675261c.cloudfront.net (CloudFront)
last-modified
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server
AmazonS3
x-amz-cf-pop
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age
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x-amz-server-side-encryption
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Protocol
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Request headers

accept-language
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User-Agent
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Response headers

date
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content-encoding
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server
AmazonS3
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FRA56-C1
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date
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accept-encoding
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Software
Jetty(9.2.z-SNAPSHOT) /
Resource Hash
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Request headers

Referer
https://www.duolingo.com/
accept-language
se-SE,se;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
application/json

Response headers

date
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accept-encoding
gzip, identity
server
Jetty(9.2.z-SNAPSHOT)
access-control-max-age
3600
access-control-allow-methods
POST, GET, OPTIONS
content-type
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access-control-allow-origin
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postback
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XHR
General
Full URL
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Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/4725-7b20d1c6.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
18.203.144.158 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS
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Software
/
Resource Hash
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Request headers

Referer
https://www.duolingo.com/
accept-language
se-SE,se;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

Access-Control-Allow-Origin
*
Date
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Timing-Allow-Origin
*
Content-Length
0
Vary
Origin
en.json
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84 KB
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General
Full URL
https://cdn.cookielaw.org/consent/55a7f100-001e-4085-87ec-1a6d522f7d67/e43d2735-b44f-43da-ae8a-a4f881b04152/en.json
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/4725-7b20d1c6.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.149.64 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
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Request headers

accept-language
se-SE,se;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
Mon, 02 Jan 2023 05:16:07 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
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strict-transport-security
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content-length
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x-ms-lease-status
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last-modified
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server
cloudflare
etag
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vary
Accept-Encoding
content-type
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access-control-allow-origin
*
x-ms-request-id
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access-control-expose-headers
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cache-control
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x-ms-version
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accept-ranges
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cf-ray
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expires
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otFlat.json
cdn.cookielaw.org/scripttemplates/6.16.0/assets/
12 KB
3 KB
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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/4725-7b20d1c6.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.149.64 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
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X-Content-Type-Options nosniff

Request headers

accept-language
se-SE,se;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
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content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
content-md5
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x-ms-lease-status
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last-modified
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server
cloudflare
etag
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vary
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content-type
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*
x-ms-request-id
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access-control-expose-headers
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cache-control
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accept-ranges
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cf-ray
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General
Full URL
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Protocol
BLOB
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
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Request headers

accept-language
se-SE,se;q=0.9
Referer
User-Agent
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Response headers

Content-Length
185
Content-Type
application/javascript
analytics.js
www.google-analytics.com/
49 KB
20 KB
Script
General
Full URL
https://www.google-analytics.com/analytics.js
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
216.239.36.178 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
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Security Headers
Name Value
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X-Content-Type-Options nosniff

Request headers

accept-language
se-SE,se;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=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
date
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last-modified
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server
Golfe2
age
6125
vary
Accept-Encoding
content-type
text/javascript
cache-control
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cross-origin-resource-policy
cross-origin
alt-svc
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content-length
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expires
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/
www.googleadservices.com/pagead/conversion/397119219/
2 KB
2 KB
Script
General
Full URL
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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
172.217.20.2 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
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Software
cafe /
Resource Hash
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Security Headers
Name Value
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Request headers

accept-language
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Referer
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User-Agent
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Response headers

pragma
no-cache
date
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content-encoding
br
x-content-type-options
nosniff
server
cafe
content-type
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p3p
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cache-control
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cross-origin
content-disposition
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alt-svc
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content-length
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x-xss-protection
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expires
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fbevents.js
connect.facebook.net/en_US/
103 KB
27 KB
Script
General
Full URL
https://connect.facebook.net/en_US/fbevents.js
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
185.60.216.19 , Ireland, ASN32934 (FACEBOOK, US),
Reverse DNS
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Software
/
Resource Hash
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Security Headers
Name Value
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Request headers

accept-language
se-SE,se;q=0.9
Referer
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User-Agent
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Response headers

strict-transport-security
max-age=31536000; preload; includeSubDomains
content-encoding
gzip
x-content-type-options
nosniff
date
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document-policy
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cross-origin
alt-svc
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content-length
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pragma
public
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vary
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x-frame-options
DENY
content-type
application/x-javascript; charset=utf-8
cache-control
public, max-age=1200
priority
u=3,i
expires
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adalyser.js
c0.adalyser.com/
35 KB
12 KB
Script
General
Full URL
https://c0.adalyser.com/adalyser.js?cid=duolingo
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.30.208.37 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS
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Software
/ Express
Resource Hash
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Request headers

accept-language
se-SE,se;q=0.9
Referer
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Response headers

date
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content-encoding
gzip
x-powered-by
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etag
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p3p
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access-control-allow-origin
*
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cache-control
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access-control-allow-headers
origin, content-type, accept
content-length
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batch
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34 B
312 B
XHR
General
Full URL
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Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/4725-7b20d1c6.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
34.205.145.67 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
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Software
Jetty(9.2.z-SNAPSHOT) /
Resource Hash
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Request headers

Referer
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accept-language
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User-Agent
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Content-type
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Response headers

date
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accept-encoding
gzip, identity
server
Jetty(9.2.z-SNAPSHOT)
access-control-max-age
3600
access-control-allow-methods
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content-type
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General
Full URL
https://excess.duolingo.com/batch
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H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
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Reverse DNS
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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
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
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date
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server
Jetty(9.2.z-SNAPSHOT)
collect
www.google-analytics.com/j/
2 B
208 B
XHR
General
Full URL
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Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/4725-7b20d1c6.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
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Reverse DNS
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Resource Hash
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Security Headers
Name Value
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Request headers

Referer
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accept-language
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User-Agent
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Content-Type
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Response headers

pragma
no-cache
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x-content-type-options
nosniff
last-modified
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server
Golfe2
content-type
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access-control-allow-origin
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cache-control
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alt-svc
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content-length
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expires
Fri, 01 Jan 1990 00:00:00 GMT
collect
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4 B
443 B
XHR
General
Full URL
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Requested by
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URL: https://d35aaqx5ub95lt.cloudfront.net/js/4725-7b20d1c6.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
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Reverse DNS
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Software
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Resource Hash
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Security Headers
Name Value
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Request headers

Referer
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accept-language
se-SE,se;q=0.9
User-Agent
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Content-Type
text/plain

Response headers

pragma
no-cache
strict-transport-security
max-age=10886400; includeSubDomains; preload
date
Mon, 02 Jan 2023 05:16:08 GMT
x-content-type-options
nosniff
last-modified
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server
Golfe2
content-type
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access-control-allow-origin
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cache-control
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access-control-allow-credentials
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cross-origin-resource-policy
cross-origin
alt-svc
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content-length
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expires
Fri, 01 Jan 1990 00:00:00 GMT
/
www.google.se/pagead/1p-conversion/397119219/
Redirect Chain
  • https://googleads.g.doubleclick.net/pagead/viewthroughconversion/397119219/?random=511470221&cv=11&fst=1672636567585&bg=ffffff&guid=ON&async=1&gtm=2wgbu0&u_w=1600&u_h=1200&label=k0ETCJGBvf0BEPOdrr0...
  • https://www.google.com/pagead/1p-conversion/397119219/?random=511470221&cv=11&fst=1672636567585&bg=ffffff&guid=ON&async=1&gtm=2wgbu0&u_w=1600&u_h=1200&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadserv...
  • https://www.google.se/pagead/1p-conversion/397119219/?random=511470221&cv=11&fst=1672636567585&bg=ffffff&guid=ON&async=1&gtm=2wgbu0&u_w=1600&u_h=1200&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservi...
42 B
64 B
Image
General
Full URL
https://www.google.se/pagead/1p-conversion/397119219/?random=511470221&cv=11&fst=1672636567585&bg=ffffff&guid=ON&async=1&gtm=2wgbu0&u_w=1600&u_h=1200&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2F&tiba=Duolingo%20-%20The%20world%27s%20best%20way%20to%20learn%20a%20language&value=1&auid=2082012060.1672636568&uaw=0&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&pscrd=Ek5DaEFJZ1B2RW5RWVE4T1NvMC1pRWpiMXJFaVlBM2dTMzZVR3RZYnZaaXdpRHFzaGJocEpFc0VFQl9Jd1A3X0lzLVZQYWF5a2RrU0laS1EaWENoQUlnUHZFblFZUXlidmZ2YS1iMFp3OUVpNEFwZFZqcXVNUzBKbnNFOTl0dWJMaUpwejVYTzd3bFY2MGEydGhMOTA4UnIyUC1OZmtpcHFPMmlZcUFuRnE&is_vtc=1&ocp_id=l2iyY9H0MYqG9u8P-_ubiAE&eitems=ChAIgPvEnQYQtt3o1ovLxO9eEh0AlUVQThm8GKG47Ll_NgC9ZEyAAL2JOPlSyEm0Gw&random=3714170101&ipr=y&prhg=0
Protocol
H3
Server
142.250.186.35 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra24s04-in-f3.1e100.net
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
se-SE,se;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
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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
Mon, 02 Jan 2023 05:16:08 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.se/pagead/1p-conversion/397119219/?random=511470221&cv=11&fst=1672636567585&bg=ffffff&guid=ON&async=1&gtm=2wgbu0&u_w=1600&u_h=1200&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2F&tiba=Duolingo%20-%20The%20world%27s%20best%20way%20to%20learn%20a%20language&value=1&auid=2082012060.1672636568&uaw=0&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&pscrd=Ek5DaEFJZ1B2RW5RWVE4T1NvMC1pRWpiMXJFaVlBM2dTMzZVR3RZYnZaaXdpRHFzaGJocEpFc0VFQl9Jd1A3X0lzLVZQYWF5a2RrU0laS1EaWENoQUlnUHZFblFZUXlidmZ2YS1iMFp3OUVpNEFwZFZqcXVNUzBKbnNFOTl0dWJMaUpwejVYTzd3bFY2MGEydGhMOTA4UnIyUC1OZmtpcHFPMmlZcUFuRnE&is_vtc=1&ocp_id=l2iyY9H0MYqG9u8P-_ubiAE&eitems=ChAIgPvEnQYQtt3o1ovLxO9eEh0AlUVQThm8GKG47Ll_NgC9ZEyAAL2JOPlSyEm0Gw&random=3714170101&ipr=y&prhg=0
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,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
Full URL
https://c0.adalyser.com/tracking/track/v3/p?stm=1672636567894&e=lce1&url=https%3A%2F%2Fwww.duolingo.com%2F&cid=duolingo&p=%7B%22et%22%3A1672636567891%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%22ba90eb34-f619-4538-a2e3-0f8a323dce5e%22%2C%22duid%22%3A%2203b4a913-7abc-4046-8217-9d544910d823%22%2C%22cw%22%3A1672636567891%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
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.30.208.37 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-52-30-208-37.eu-west-1.compute.amazonaws.com
Software
/ Express
Resource Hash
a065920df8cc4016d67c3a464be90099c9d28ffe7c9e6ee3a18f257efc58cbd7

Request headers

accept-language
se-SE,se;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
Mon, 02 Jan 2023 05:16:07 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
1735692093320310
connect.facebook.net/signals/config/
293 KB
84 KB
Script
General
Full URL
https://connect.facebook.net/signals/config/1735692093320310?v=2.9.90&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
185.60.216.19 , Ireland, ASN32934 (FACEBOOK, US),
Reverse DNS
xx-fbcdn-shv-01-frx5.fbcdn.net
Software
/
Resource Hash
dc4cdb87882b82b61d8b11c91e5a14ddd24b40ec4ea7a789b93d9de066d8f350
Security Headers
Name Value
Content-Security-Policy default-src * data: blob: 'self';script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.google.com 127.0.0.1:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net wss://*.facebook.com:* wss://*.whatsapp.com:* wss://*.fbcdn.net attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self';block-all-mixed-content;upgrade-insecure-requests;
Strict-Transport-Security max-age=31536000; preload; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 0

Request headers

accept-language
se-SE,se;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 * data: blob: 'self';script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.google.com 127.0.0.1:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net wss://*.facebook.com:* wss://*.whatsapp.com:* wss://*.fbcdn.net attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self';block-all-mixed-content;upgrade-insecure-requests;
content-encoding
gzip
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; preload; includeSubDomains
date
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document-policy
force-load-at-top
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
content-length
86086
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
ga-audiences
www.google.com/ads/
42 B
501 B
Image
General
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=1554686579.1672636568&jid=2112332676&_u=YEBAAEAAAAAAACgAI~&z=1370612502
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
142.250.180.228 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
bud02s34-in-f4.1e100.net
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
se-SE,se;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
Mon, 02 Jan 2023 05:16:08 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.se/ads/
42 B
501 B
Image
General
Full URL
https://www.google.se/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j98&tid=UA-21595814-1&cid=1554686579.1672636568&jid=2112332676&_u=YEBAAEAAAAAAACgAI~&z=1370612502
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
142.250.186.35 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra24s04-in-f3.1e100.net
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
se-SE,se;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
Mon, 02 Jan 2023 05:16:08 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
/
www.facebook.com/tr/
0
185 B
Image
General
Full URL
https://www.facebook.com/tr/?id=1735692093320310&ev=PageView&dl=https%3A%2F%2Fwww.duolingo.com%2F&rl=&if=false&ts=1672636568150&sw=1600&sh=1200&v=2.9.90&r=stable&ec=0&o=29&fbp=fb.1.1672636568149.327591664&it=1672636567903&coo=false&rqm=GET
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
185.60.216.35 , Ireland, ASN32934 (FACEBOOK, US),
Reverse DNS
edge-star-mini-shv-01-frx5.facebook.com
Software
proxygen-bolt /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

accept-language
se-SE,se;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
Mon, 02 Jan 2023 05:16:08 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
9dbaf0a0-54c5-40ae-bf30-10b377513641
https://www.duolingo.com/
802 B
0
Other
General
Full URL
blob:https://www.duolingo.com/9dbaf0a0-54c5-40ae-bf30-10b377513641
Protocol
BLOB
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
10448ad99ad3f9dc0626df18f1bcf7c64e71f7d0aa66d070304d47fe350d242d

Request headers

accept-language
se-SE,se;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 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 string| OnetrustActiveGroups string| OptanonActiveGroups object| dataLayer object| otStubData 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| Optanon object| OneTrust 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

21 Cookies

Domain/Path Name / Value
.duolingo.com/ Name: logged_out_uuid
Value: 17ce9129-8646-44e2-850d-9a518aa4c542
.duolingo.com/ Name: lang
Value: en
www.duolingo.com/ Name: wuuid
Value: dac49f85-90dd-4ddc-ab73-30d9648268dc
.duolingo.com/ Name: tsl
Value: 1672636567104
.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: 1.1.2082012060.1672636568
.duolingo.com/ Name: OptanonConsent
Value: isGpcEnabled=0&datestamp=Mon+Jan+02+2023+05%3A16%3A07+GMT%2B0000+(GMT)&version=6.16.0&isIABGlobal=false&consentId=9a873cf7-0b4d-461d-b238-bbaaa17e2ce4&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%2CH7%3A0%2CH16%3A0%2CH9%3A0%2CH18%3A0%2CH10%3A0%2CH12%3A0%2CH13%3A0
.duolingo.com/ Name: _ga
Value: GA1.2.1554686579.1672636568
.duolingo.com/ Name: _gid
Value: GA1.2.675214278.1672636568
.duolingo.com/ Name: _gat_UA-21595814-1
Value: 1
www.duolingo.com/ Name: AWSALB
Value: LZZxwXa/4P+8njz1zIJ/PKMibZorND+2Q7q4F1WiAf0uWuCqGnFKj15tspcaggPYkUpJFe0KOw13DPlbyoSgkVA24TB1DndpFQiQEtL8YKQqF/JVqt8FdrY7YR7U
www.duolingo.com/ Name: AWSALBCORS
Value: LZZxwXa/4P+8njz1zIJ/PKMibZorND+2Q7q4F1WiAf0uWuCqGnFKj15tspcaggPYkUpJFe0KOw13DPlbyoSgkVA24TB1DndpFQiQEtL8YKQqF/JVqt8FdrY7YR7U
.duolingo.com/ Name: __adal_ses
Value: *
.duolingo.com/ Name: __adal_id
Value: 03b4a913-7abc-4046-8217-9d544910d823.1672636568.1.1672636568.1672636568.ba90eb34-f619-4538-a2e3-0f8a323dce5e
.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: 1672636567891
.doubleclick.net/ Name: test_cookie
Value: CheckForPermission
.duolingo.com/ Name: _fbp
Value: fb.1.1672636568149.327591664

4 Console Messages

Source Level URL
Text
network error URL: https://brb.duolingo.com/0/web.json?user=0&ts=1672636567&tzoffset=0
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=1672636567&tzoffset=0
Message:
Failed to load resource: the server responded with a status of 404 ()
worker error URL: blob:https://www.duolingo.com/113a41f8-2546-4047-9feb-59d30348e044
Message:
Mixed Content: The page at 'blob:https://www.duolingo.com/113a41f8-2546-4047-9feb-59d30348e044' 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/113a41f8-2546-4047-9feb-59d30348e044
Message:
Mixed Content: The page at 'blob:https://www.duolingo.com/113a41f8-2546-4047-9feb-59d30348e044' 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
coinbase.render-se.srescmtest.duolingo.com
connect.facebook.net
d35aaqx5ub95lt.cloudfront.net
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.se
www.googleadservices.com
www.googletagmanager.com
zombie.duolingo.com
104.16.149.64
104.18.27.85
142.250.180.228
142.250.186.35
142.251.208.104
143.204.215.97
172.217.20.2
18.203.144.158
184.72.124.184
185.60.216.19
185.60.216.35
216.239.36.178
216.58.212.130
34.205.145.67
52.30.208.37
52.4.17.131
54.197.36.57
65.9.58.31
74.125.206.157
99.86.4.63
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