Submitted URL: http://preview.duolingo.com/
Effective URL: https://preview.duolingo.com/
Submission: On November 17 via api from US — Scanned from DE

Summary

This website contacted 17 IPs in 3 countries across 11 domains to perform 109 HTTP transactions. The main IP is 3.222.84.133, located in Ashburn, United States and belongs to AMAZON-AES, US. The main domain is preview.duolingo.com.
TLS certificate: Issued by Go Daddy Secure Certificate Authority... on November 20th 2022. Valid for: a year.
This is the only time preview.duolingo.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

Apex Domain
Subdomains
Transfer
63 cloudfront.net
d35aaqx5ub95lt.cloudfront.net
2 MB
23 duolingo.com
preview.duolingo.com
excess.duolingo.com — Cisco Umbrella Rank: 9298
brb.duolingo.com — Cisco Umbrella Rank: 8158
zombie.duolingo.com — Cisco Umbrella Rank: 11056
15 KB
6 gstatic.com
www.gstatic.com
fonts.gstatic.com
433 KB
5 cookielaw.org
cdn.cookielaw.org — Cisco Umbrella Rank: 342
118 KB
4 google.com
accounts.google.com — Cisco Umbrella Rank: 24
region1.analytics.google.com — Cisco Umbrella Rank: 3040
www.google.com — Cisco Umbrella Rank: 2
81 KB
3 recaptcha.net
www.recaptcha.net — Cisco Umbrella Rank: 1361
36 KB
2 google.de
www.google.de — Cisco Umbrella Rank: 6862
562 B
2 doubleclick.net
stats.g.doubleclick.net — Cisco Umbrella Rank: 78
googleads.g.doubleclick.net — Cisco Umbrella Rank: 33
1 KB
2 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 35
192 KB
1 googleadservices.com
www.googleadservices.com — Cisco Umbrella Rank: 145
2 KB
1 onetrust.com
geolocation.onetrust.com — Cisco Umbrella Rank: 590
304 B
109 11
Domain Requested by
63 d35aaqx5ub95lt.cloudfront.net preview.duolingo.com
d35aaqx5ub95lt.cloudfront.net
16 excess.duolingo.com d35aaqx5ub95lt.cloudfront.net
5 cdn.cookielaw.org preview.duolingo.com
cdn.cookielaw.org
d35aaqx5ub95lt.cloudfront.net
5 preview.duolingo.com 1 redirects d35aaqx5ub95lt.cloudfront.net
4 www.gstatic.com www.recaptcha.net
www.gstatic.com
3 www.recaptcha.net preview.duolingo.com
www.gstatic.com
www.recaptcha.net
2 www.google.de preview.duolingo.com
2 fonts.gstatic.com www.recaptcha.net
2 accounts.google.com d35aaqx5ub95lt.cloudfront.net
accounts.google.com
2 www.googletagmanager.com d35aaqx5ub95lt.cloudfront.net
www.googletagmanager.com
1 www.google.com 1 redirects
1 googleads.g.doubleclick.net 1 redirects
1 stats.g.doubleclick.net www.googletagmanager.com
1 region1.analytics.google.com www.googletagmanager.com
1 www.googleadservices.com www.googletagmanager.com
1 zombie.duolingo.com d35aaqx5ub95lt.cloudfront.net
1 brb.duolingo.com d35aaqx5ub95lt.cloudfront.net
1 geolocation.onetrust.com cdn.cookielaw.org
109 18
Subject Issuer Validity Valid
*.duolingo.com
Go Daddy Secure Certificate Authority - G2
2022-11-20 -
2023-12-22
a year crt.sh
cookielaw.org
Cloudflare Inc ECC CA-3
2023-04-01 -
2024-03-31
a year crt.sh
misc.google.com
GTS CA 1C3
2023-10-23 -
2024-01-15
3 months crt.sh
*.cloudfront.net
Amazon RSA 2048 M01
2023-10-10 -
2024-09-19
a year crt.sh
*.gstatic.com
GTS CA 1C3
2023-10-23 -
2024-01-15
3 months crt.sh
onetrust.com
Cloudflare Inc ECC CA-3
2023-11-13 -
2024-11-12
a year crt.sh
*.google-analytics.com
GTS CA 1C3
2023-10-23 -
2024-01-15
3 months crt.sh
accounts.google.com
GTS CA 1C3
2023-10-23 -
2024-01-15
3 months crt.sh
www.googleadservices.com
GTS CA 1C3
2023-10-23 -
2024-01-15
3 months crt.sh
*.g.doubleclick.net
GTS CA 1C3
2023-10-23 -
2024-01-15
3 months crt.sh
www.google.de
GTS CA 1C3
2023-10-23 -
2024-01-15
3 months crt.sh

This page contains 2 frames:

Primary Page: https://preview.duolingo.com/
Frame ID: 85B645C4D7D230AACE36BC8AC598179C
Requests: 95 HTTP requests in this frame

Frame: https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly9wcmV2aWV3LmR1b2xpbmdvLmNvbTo0NDM.&hl=de&v=-QbJqHfGOUB8nuVRLvzFLVed&size=invisible&cb=uawq8zwxzzc5
Frame ID: D9C69F2C1F72A31704AB7452997E76AD
Requests: 7 HTTP requests in this frame

Screenshot

Page Title

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

Page URL History Show full URLs

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

Detected technologies

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

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

Overall confidence: 100%
Detected patterns

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

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

Page Statistics

109
Requests

99 %
HTTPS

72 %
IPv6

11
Domains

18
Subdomains

17
IPs

3
Countries

2879 kB
Transfer

12696 kB
Size

16
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://preview.duolingo.com/ HTTP 301
    https://preview.duolingo.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 105
  • https://googleads.g.doubleclick.net/pagead/viewthroughconversion/397119219/?random=1749170014&cv=11&fst=1700245832043&bg=ffffff&guid=ON&async=1&gtm=45He3b81v811879556&gcd=11l1l1l1l1&dma_cps=sypham&dma=1&u_w=1600&u_h=1200&url=https%3A%2F%2Fpreview.duolingo.com%2F&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&value=1&auid=991058680.1700245832&uamb=0&uaw=0&fmt=3&ct_cookie_present=false&ocp_id=SLFXZYbtBoangQeKm4KgDg&sscte=1&crd=&eitems=ChAIgLvcqgYQmdLr-Pbyl-APEh0AP3YVOGysCae5NLa9ZE7a722_Gt_ZqJI1PIBqRw&pscrd=Ek5DaEVJZ0x2Y3FnWVE4SXUteC03eWpmN3ZBUklsQUlPVlFBdF8xeW4yaUgtcTJKb3Y3ODBkZl9jTENOcFpzMFNTOUlkMXZnLXNPcFdWV3caWENoRUlnTHZjcWdZUS1wN1EtdXFjcXRXYkFSSXRBT21SdTV1aW9XS2VpaGFPQzVRcVgwVU5FOFVzLXJnVHlOUlZ3UmIwZ1dIb0NySzg3cC12eUU3X2I5d3ciEwiGseqm1cuCAxWGU-AKHYqNAOQ HTTP 302
  • https://www.google.com/pagead/1p-conversion/397119219/?random=1749170014&cv=11&fst=1700245832043&bg=ffffff&guid=ON&async=1&gtm=45He3b81v811879556&gcd=11l1l1l1l1&dma_cps=sypham&dma=1&u_w=1600&u_h=1200&url=https%3A%2F%2Fpreview.duolingo.com%2F&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&value=1&auid=991058680.1700245832&uamb=0&uaw=0&fmt=3&ct_cookie_present=false&sscte=1&crd=&pscrd=Ek5DaEVJZ0x2Y3FnWVE4SXUteC03eWpmN3ZBUklsQUlPVlFBdF8xeW4yaUgtcTJKb3Y3ODBkZl9jTENOcFpzMFNTOUlkMXZnLXNPcFdWV3caWENoRUlnTHZjcWdZUS1wN1EtdXFjcXRXYkFSSXRBT21SdTV1aW9XS2VpaGFPQzVRcVgwVU5FOFVzLXJnVHlOUlZ3UmIwZ1dIb0NySzg3cC12eUU3X2I5d3ciEwiGseqm1cuCAxWGU-AKHYqNAOQ&is_vtc=1&ocp_id=SLFXZYbtBoangQeKm4KgDg&cid=CAQSGwDICaaNbGkKG5rfrr2cKRrG-tkOqmv5Nel4Ig&eitems=ChAIgLvcqgYQmdLr-Pbyl-APEh0AP3YVOKUzZmirymw7JdA9VKtLzNTq5R-1uk4pzQ&random=790170352 HTTP 302
  • https://www.google.de/pagead/1p-conversion/397119219/?random=1749170014&cv=11&fst=1700245832043&bg=ffffff&guid=ON&async=1&gtm=45He3b81v811879556&gcd=11l1l1l1l1&dma_cps=sypham&dma=1&u_w=1600&u_h=1200&url=https%3A%2F%2Fpreview.duolingo.com%2F&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&value=1&auid=991058680.1700245832&uamb=0&uaw=0&fmt=3&ct_cookie_present=false&sscte=1&crd=&pscrd=Ek5DaEVJZ0x2Y3FnWVE4SXUteC03eWpmN3ZBUklsQUlPVlFBdF8xeW4yaUgtcTJKb3Y3ODBkZl9jTENOcFpzMFNTOUlkMXZnLXNPcFdWV3caWENoRUlnTHZjcWdZUS1wN1EtdXFjcXRXYkFSSXRBT21SdTV1aW9XS2VpaGFPQzVRcVgwVU5FOFVzLXJnVHlOUlZ3UmIwZ1dIb0NySzg3cC12eUU3X2I5d3ciEwiGseqm1cuCAxWGU-AKHYqNAOQ&is_vtc=1&ocp_id=SLFXZYbtBoangQeKm4KgDg&cid=CAQSGwDICaaNbGkKG5rfrr2cKRrG-tkOqmv5Nel4Ig&eitems=ChAIgLvcqgYQmdLr-Pbyl-APEh0AP3YVOKUzZmirymw7JdA9VKtLzNTq5R-1uk4pzQ&random=790170352&ipr=y

109 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
preview.duolingo.com/
Redirect Chain
  • http://preview.duolingo.com/
  • https://preview.duolingo.com/
10 KB
4 KB
Document
General
Full URL
https://preview.duolingo.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
3.222.84.133 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-3-222-84-133.compute-1.amazonaws.com
Software
duo-api /
Resource Hash
dc2bca91f444460a8bbfd893a3ce41b3cdc24d3354c273aca9b2f74baab10e00
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/119.0.6045.159 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
Fri, 17 Nov 2023 18:30:30 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
107
x-frame-options
SAMEORIGIN
x-runtime
0.10194
x-tid
ffff275e6557b05802b5
x-ws
UK

Redirect headers

Connection
keep-alive
Content-Length
0
Date
Fri, 17 Nov 2023 18:30:29 GMT
location
https://preview.duolingo.com/
server
duo-api
x-duo-request-host
www.duolingo.com
x-envoy-upstream-service-time
0
otSDKStub.js
cdn.cookielaw.org/scripttemplates/
21 KB
7 KB
Script
General
Full URL
https://cdn.cookielaw.org/scripttemplates/otSDKStub.js
Requested by
Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:82ec , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
6b1fc966c38b12c845f9fd8bdb76027106b776783fd44eeed917663942b5fd16
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://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

x-ms-blob-type
BlockBlob
date
Fri, 17 Nov 2023 18:30:30 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
content-md5
R1P6TtSHAQZyvOSI/KawHw==
age
39223
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-length
6821
x-ms-lease-status
unlocked
last-modified
Thu, 16 Nov 2023 13:00:35 GMT
server
cloudflare
etag
0x8DBE6A4063D2682
vary
Accept-Encoding
content-type
application/javascript
access-control-allow-origin
*
x-ms-request-id
10118c61-601e-0090-50fa-1803ed000000
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
827a0b981b892bc5-FRA
enterprise.js
www.recaptcha.net/recaptcha/
1 KB
1 KB
Script
General
Full URL
https://www.recaptcha.net/recaptcha/enterprise.js?render=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI
Requested by
Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:812::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
GSE /
Resource Hash
6c7ca4b9bd4d7447c4217c24c63371875b1d4eb2c6af6b497f9f91aa65eeaf4f
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self'
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Fri, 17 Nov 2023 18:30:30 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self'
server
GSE
x-frame-options
SAMEORIGIN
content-type
text/javascript; charset=utf-8
cache-control
private, max-age=300
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection
1; mode=block
expires
Fri, 17 Nov 2023 18:30:30 GMT
manifest-04b996fb.js
d35aaqx5ub95lt.cloudfront.net/js/
12 KB
6 KB
Script
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/manifest-04b996fb.js
Requested by
Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
a02820c987bb41895d1b10003e2c410baf07628bde80d40308d548474a21ee06

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Thu, 16 Nov 2023 19:57:42 GMT
content-encoding
gzip
via
1.1 5ddb18e15e6b0ed6114111e515bddc66.cloudfront.net (CloudFront)
last-modified
Thu, 16 Nov 2023 19:48:18 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P2
age
81169
etag
"34be29d5e1cf77a0b72063ed14cbb7c2"
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
5993
x-amz-cf-id
veXp6KUUm0aVtEumNeh2-CUCZjnBo3kPhy0sgaady6k1mhDHwMzDKA==
features-788794a2.js
d35aaqx5ub95lt.cloudfront.net/js/
4 KB
2 KB
Script
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/features-788794a2.js
Requested by
Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
846ba519c7004790e2c87e417051f57e68b09ac7f0c9c25405854abeac5eafbf

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Fri, 11 Aug 2023 04:12:31 GMT
content-encoding
gzip
via
1.1 5ddb18e15e6b0ed6114111e515bddc66.cloudfront.net (CloudFront)
last-modified
Thu, 10 Aug 2023 22:06:57 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P2
age
8518680
etag
"b0cb8360af944ab9f8698b4b95b01523"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
application/javascript
cache-control
max-age=315360000
accept-ranges
bytes
content-length
1401
x-amz-cf-id
NMAhuFBvY0MOr5WB18XABdGK9It6JZ__2d6HyQE210Xgb8fI7aJmxQ==
3954-3a417275.js
d35aaqx5ub95lt.cloudfront.net/js/
30 KB
12 KB
Script
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/3954-3a417275.js
Requested by
Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
e8717b0698cfb994ef33a036bcd537bbcfc42a0e809ef538709b3e7c1004e66c

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 06:58:36 GMT
content-encoding
gzip
via
1.1 5ddb18e15e6b0ed6114111e515bddc66.cloudfront.net (CloudFront)
last-modified
Fri, 29 Sep 2023 21:02:49 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P2
age
4015915
etag
"9f7162330d7fb2b409f97719e40429dc"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
application/javascript
cache-control
max-age=315360000
accept-ranges
bytes
content-length
11443
x-amz-cf-id
zcmEqAj1Z4ymJwsVrNXkTLz1qZUZArWUZmwmFqY9nY16B0WJY8XBVA==
polyfills-1a981aad.js
d35aaqx5ub95lt.cloudfront.net/js/
415 B
647 B
Script
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/polyfills-1a981aad.js
Requested by
Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
bc4d31f90e626c9f6194e20a2652365b9d247ff2826311714a6c228c14ea569f

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Wed, 13 Sep 2023 23:52:47 GMT
content-encoding
gzip
via
1.1 5ddb18e15e6b0ed6114111e515bddc66.cloudfront.net (CloudFront)
last-modified
Wed, 13 Sep 2023 21:33:01 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P2
age
5596664
etag
"39021882b21dd2d2d431839267ce281e"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
application/javascript
cache-control
max-age=315360000
accept-ranges
bytes
content-length
252
x-amz-cf-id
rLvlqg6kG8Wbh4LimAMzwMI4riui_4K9GNFs7-0afZv1f0cn_rluiA==
2867-63e4ed85.js
d35aaqx5ub95lt.cloudfront.net/js/
331 KB
107 KB
Script
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/2867-63e4ed85.js
Requested by
Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
c0139d175f1058a262f7a45ba075eea6f1f4d6876145adfe970f82579b821a5b

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Wed, 15 Nov 2023 21:02:13 GMT
content-encoding
gzip
via
1.1 5ddb18e15e6b0ed6114111e515bddc66.cloudfront.net (CloudFront)
last-modified
Wed, 15 Nov 2023 20:36:39 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P2
age
163698
etag
"3583b542ac41cf6b16d5521ec0e1eb27"
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
108884
x-amz-cf-id
eFCGPntSm2DkKvsODiGa9j1av3H1BBqI-QGCvlqj1dAXylSMMJqANQ==
de-9b0adbaf.js
d35aaqx5ub95lt.cloudfront.net/js/strings/
26 KB
5 KB
Script
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/strings/de-9b0adbaf.js
Requested by
Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
bd818b2b8da03f7dcec5fd60cb15ed9024adf2d14d8e0c1d14c602e7974dd40e

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Sun, 29 Oct 2023 11:19:29 GMT
content-encoding
gzip
via
1.1 5ddb18e15e6b0ed6114111e515bddc66.cloudfront.net (CloudFront)
last-modified
Fri, 27 Oct 2023 21:58:46 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P2
age
1667462
etag
"6d3be3fc3e017f365aeed72e0f5d2592"
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
4553
x-amz-cf-id
ecpRkgqkSTSnTCipC2P36dRqPf9u3nmY2vzybrxLmMA5R93Ni2bEqw==
8273-7b6a4ef5.js
d35aaqx5ub95lt.cloudfront.net/js/
624 KB
196 KB
Script
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/8273-7b6a4ef5.js
Requested by
Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
439dd81dbad32c756a4e6714d6f31d481022fd3b36f3e4a82b2e3fa7c368363d

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Wed, 15 Nov 2023 20:56:53 GMT
content-encoding
gzip
via
1.1 5ddb18e15e6b0ed6114111e515bddc66.cloudfront.net (CloudFront)
last-modified
Wed, 15 Nov 2023 20:49:48 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P2
age
164018
etag
"fa1b4a586efef3c299f5050a5c5a6965"
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
200064
x-amz-cf-id
1DVW15rkvEWlL6WbvR1BvYYh2ifRu6IuA1AKTdXBPcM5j_FsuD8BAw==
app-96f8b126.js
d35aaqx5ub95lt.cloudfront.net/js/
792 KB
239 KB
Script
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/app-96f8b126.js
Requested by
Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
d3ff54311bda0f42af6bb063882aac212fb0644558c0655e7c0a02a2cef76ec6

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Thu, 16 Nov 2023 20:57:10 GMT
content-encoding
gzip
via
1.1 5ddb18e15e6b0ed6114111e515bddc66.cloudfront.net (CloudFront)
last-modified
Thu, 16 Nov 2023 20:37:36 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P2
age
77601
etag
"9b9718d41b3e927eb036dfae6683ae5e"
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
243696
x-amz-cf-id
QsoEJASGRp5RU94Ky3cEp7g_KrI022M6Jush0KeKD2LtSsitP3bQog==
8273-c90f884e.css
d35aaqx5ub95lt.cloudfront.net/css/
23 KB
5 KB
Stylesheet
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/css/8273-c90f884e.css
Requested by
Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
1db1794dd97794ffaf0ff2668a9272e828445270ba9bd8b8d39d931b24a69d28

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Wed, 08 Nov 2023 20:56:46 GMT
content-encoding
gzip
via
1.1 5ddb18e15e6b0ed6114111e515bddc66.cloudfront.net (CloudFront)
last-modified
Wed, 08 Nov 2023 20:48:43 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P2
age
768825
etag
"8d0cfce5524053bfec0e32fccb662f75"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
text/css
cache-control
max-age=315360000
accept-ranges
bytes
content-length
4397
x-amz-cf-id
z_FpLx6PQZsmZiDK9a70t1NZbOdhlV92_P_dc8Abk747QdXj4faMCw==
app-159bdc47.css
d35aaqx5ub95lt.cloudfront.net/css/
74 KB
17 KB
Stylesheet
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/css/app-159bdc47.css
Requested by
Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
5b2ca79aed301f5988ec4eaa84056e372ea3522e07cb65f379e585c5f8370279

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Wed, 15 Nov 2023 20:56:53 GMT
content-encoding
gzip
via
1.1 5ddb18e15e6b0ed6114111e515bddc66.cloudfront.net (CloudFront)
last-modified
Wed, 15 Nov 2023 20:36:29 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P2
age
164018
etag
"29c86c8c8a78411bce12040b542279fd"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
text/css
cache-control
max-age=315360000
accept-ranges
bytes
content-length
17016
x-amz-cf-id
BIhWywK0iO3Uco8zG0STws0wej8hsDkrBrbA1TnJDK7RJlD9oPkbPw==
55a7f100-001e-4085-87ec-1a6d522f7d67.json
cdn.cookielaw.org/consent/55a7f100-001e-4085-87ec-1a6d522f7d67/
5 KB
2 KB
XHR
General
Full URL
https://cdn.cookielaw.org/consent/55a7f100-001e-4085-87ec-1a6d522f7d67/55a7f100-001e-4085-87ec-1a6d522f7d67.json
Requested by
Host: cdn.cookielaw.org
URL: https://cdn.cookielaw.org/scripttemplates/otSDKStub.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:82ec , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
c9994b09a16649c1395a6f6f846e9b980a25290779fd2db584ec23b35eff8ff8
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://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

x-ms-blob-type
BlockBlob
date
Fri, 17 Nov 2023 18:30:30 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
strict-transport-security
max-age=31536000; includeSubDomains; preload
age
82223
content-md5
I+og1q0S6YUbQ4Tt4FDtXA==
content-length
1802
x-ms-lease-status
unlocked
last-modified
Thu, 18 May 2023 20:27:27 GMT
server
cloudflare
etag
0x8DB57DE4BE7B1A6
vary
Accept-Encoding
content-type
application/x-javascript
access-control-allow-origin
*
x-ms-request-id
8bb9b76e-d01e-0013-0b72-141d8f000000
access-control-expose-headers
x-ms-request-id,Server,x-ms-version,Content-Type,Content-Encoding,Cache-Control,Last-Modified,ETag,Content-MD5,x-ms-lease-status,x-ms-blob-type,Content-Length,Date,Transfer-Encoding
cache-control
public, max-age=86400
x-ms-version
2009-09-19
accept-ranges
bytes
cf-ray
827a0b988cc265d3-FRA
expires
Sat, 18 Nov 2023 18:30:30 GMT
recaptcha__de.js
www.gstatic.com/recaptcha/releases/-QbJqHfGOUB8nuVRLvzFLVed/
468 KB
188 KB
Script
General
Full URL
https://www.gstatic.com/recaptcha/releases/-QbJqHfGOUB8nuVRLvzFLVed/recaptcha__de.js
Requested by
Host: www.recaptcha.net
URL: https://www.recaptcha.net/recaptcha/enterprise.js?render=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80e::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
983871cac9e719263fcecaa540c4e1597c8ece1805845830ec21fef0e71d9f88
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://preview.duolingo.com/
Origin
https://preview.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/119.0.6045.159 Safari/537.36

Response headers

date
Thu, 16 Nov 2023 23:26:55 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
68615
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/recaptcha
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
192016
x-xss-protection
0
last-modified
Tue, 14 Nov 2023 05:42:11 GMT
server
sffe
cross-origin-opener-policy
same-origin-allow-popups; report-to="recaptcha"
vary
Accept-Encoding
report-to
{"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
content-type
text/javascript
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
expires
Fri, 15 Nov 2024 23:26:55 GMT
b391a1740855adb49e1bfc5fbe836c5c.woff2
d35aaqx5ub95lt.cloudfront.net/vendor/
42 KB
43 KB
Font
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/vendor/b391a1740855adb49e1bfc5fbe836c5c.woff2
Requested by
Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
b833b31a4168038802debcbd61d69df32b1188018d8b2009a51ccc6f6b50a61e

Request headers

Referer
https://preview.duolingo.com/
Origin
https://preview.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/119.0.6045.159 Safari/537.36

Response headers

date
Fri, 13 Oct 2023 16:00:22 GMT
content-encoding
gzip
via
1.1 1aa52a2a71a599aaf6b3df3a9c53b268.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA60-P2
age
3033009
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-length
43013
last-modified
Fri, 13 Oct 2023 14:56:18 GMT
server
AmazonS3
etag
"aac52d1ab9c782cf3ccf57c61f7ef86d"
access-control-max-age
3000
access-control-allow-methods
GET
content-type
binary/octet-stream
access-control-allow-origin
https://preview.duolingo.com
cache-control
max-age=315360000
access-control-allow-credentials
true
vary
Origin
accept-ranges
bytes
x-amz-cf-id
jTkyc6lq6A_ptt5zQnhJdNJatLhEpfhIXgcjZKVsKHNlY8fH1W4z9A==
c1ebba64155e95ff69b9b3efb15c219a.woff2
d35aaqx5ub95lt.cloudfront.net/vendor/
39 KB
40 KB
Font
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/vendor/c1ebba64155e95ff69b9b3efb15c219a.woff2
Requested by
Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
e1e9eeca8bc059f303794f02f8d790fa8e63990823c837d01b7cb1d212c7bb5e

Request headers

Referer
https://preview.duolingo.com/
Origin
https://preview.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/119.0.6045.159 Safari/537.36

Response headers

date
Sun, 01 Oct 2023 09:50:04 GMT
content-encoding
gzip
via
1.1 1aa52a2a71a599aaf6b3df3a9c53b268.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA60-P2
age
4092027
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-length
40217
last-modified
Fri, 29 Sep 2023 21:02:52 GMT
server
AmazonS3
etag
"6e2d84769c2fcf9f14bc1589ac305c67"
access-control-max-age
3000
access-control-allow-methods
GET
content-type
binary/octet-stream
access-control-allow-origin
https://preview.duolingo.com
cache-control
max-age=315360000
access-control-allow-credentials
true
vary
Origin
accept-ranges
bytes
x-amz-cf-id
v2qa3fHR6rC_or-R8i26y8CKBDPqJBLibFB18Nxf5vdEe63CV1KQHQ==
truncated
/
1 B
0
Script
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b

Request headers

Referer
Origin
https://preview.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/119.0.6045.159 Safari/537.36

Response headers

Content-Type
text/javascript
location
geolocation.onetrust.com/cookieconsentpub/v1/geo/
59 B
304 B
XHR
General
Full URL
https://geolocation.onetrust.com/cookieconsentpub/v1/geo/location
Requested by
Host: cdn.cookielaw.org
URL: https://cdn.cookielaw.org/scripttemplates/otSDKStub.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:4400::6812:2089 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
2157361193375a79ade3559e960f982daa8d599cf7f4a92d36e3eef257738f16
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

accept
application/json
Referer
https://preview.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/119.0.6045.159 Safari/537.36

Response headers

date
Fri, 17 Nov 2023 18:30:30 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-encoding
gzip
server
cloudflare
vary
Accept-Encoding
access-control-allow-methods
GET, OPTIONS
content-type
application/json
access-control-allow-origin
*
cf-ray
827a0b992f82903d-FRA
access-control-allow-headers
Content-Type
batch
excess.duolingo.com/ Frame
0
0
Preflight
General
Full URL
https://excess.duolingo.com/batch
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
107.22.54.57 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-107-22-54-57.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://preview.duolingo.com
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

accept-encoding
gzip, identity
access-control-allow-headers
Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods
POST, GET, OPTIONS
access-control-allow-origin
*
access-control-max-age
3600
allow
GET, HEAD, POST, TRACE, OPTIONS
content-length
0
date
Fri, 17 Nov 2023 18:30:31 GMT
server
Jetty(9.2.z-SNAPSHOT)
batch
excess.duolingo.com/ Frame
0
0
Preflight
General
Full URL
https://excess.duolingo.com/batch
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
107.22.54.57 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-107-22-54-57.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://preview.duolingo.com
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

accept-encoding
gzip, identity
access-control-allow-headers
Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods
POST, GET, OPTIONS
access-control-allow-origin
*
access-control-max-age
3600
allow
GET, HEAD, POST, TRACE, OPTIONS
content-length
0
date
Fri, 17 Nov 2023 18:30:31 GMT
server
Jetty(9.2.z-SNAPSHOT)
batch
excess.duolingo.com/ Frame
0
0
Preflight
General
Full URL
https://excess.duolingo.com/batch
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
107.22.54.57 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-107-22-54-57.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://preview.duolingo.com
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

accept-encoding
gzip, identity
access-control-allow-headers
Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods
POST, GET, OPTIONS
access-control-allow-origin
*
access-control-max-age
3600
allow
GET, HEAD, POST, TRACE, OPTIONS
content-length
0
date
Fri, 17 Nov 2023 18:30:31 GMT
server
Jetty(9.2.z-SNAPSHOT)
batch
excess.duolingo.com/ Frame
0
0
Preflight
General
Full URL
https://excess.duolingo.com/batch
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
107.22.54.57 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-107-22-54-57.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://preview.duolingo.com
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

accept-encoding
gzip, identity
access-control-allow-headers
Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods
POST, GET, OPTIONS
access-control-allow-origin
*
access-control-max-age
3600
allow
GET, HEAD, POST, TRACE, OPTIONS
content-length
0
date
Fri, 17 Nov 2023 18:30:31 GMT
server
Jetty(9.2.z-SNAPSHOT)
batch
excess.duolingo.com/ Frame
0
0
Preflight
General
Full URL
https://excess.duolingo.com/batch
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
107.22.54.57 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-107-22-54-57.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://preview.duolingo.com
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

accept-encoding
gzip, identity
access-control-allow-headers
Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods
POST, GET, OPTIONS
access-control-allow-origin
*
access-control-max-age
3600
allow
GET, HEAD, POST, TRACE, OPTIONS
content-length
0
date
Fri, 17 Nov 2023 18:30:31 GMT
server
Jetty(9.2.z-SNAPSHOT)
batch
excess.duolingo.com/ Frame
0
0
Preflight
General
Full URL
https://excess.duolingo.com/batch
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
107.22.54.57 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-107-22-54-57.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://preview.duolingo.com
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

accept-encoding
gzip, identity
access-control-allow-headers
Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods
POST, GET, OPTIONS
access-control-allow-origin
*
access-control-max-age
3600
allow
GET, HEAD, POST, TRACE, OPTIONS
content-length
0
date
Fri, 17 Nov 2023 18:30:31 GMT
server
Jetty(9.2.z-SNAPSHOT)
batch
excess.duolingo.com/ Frame
0
0
Preflight
General
Full URL
https://excess.duolingo.com/batch
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
107.22.54.57 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-107-22-54-57.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://preview.duolingo.com
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

accept-encoding
gzip, identity
access-control-allow-headers
Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods
POST, GET, OPTIONS
access-control-allow-origin
*
access-control-max-age
3600
allow
GET, HEAD, POST, TRACE, OPTIONS
content-length
0
date
Fri, 17 Nov 2023 18:30:31 GMT
server
Jetty(9.2.z-SNAPSHOT)
5137-0f1340eb.css
d35aaqx5ub95lt.cloudfront.net/css/
2 KB
1 KB
Stylesheet
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/css/5137-0f1340eb.css
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-04b996fb.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
8713d2793919f313d6ac17942fcaad7a5fa58ec214dd605dc96be07e91244ac9

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Wed, 09 Aug 2023 19:57:48 GMT
content-encoding
gzip
via
1.1 5ddb18e15e6b0ed6114111e515bddc66.cloudfront.net (CloudFront)
last-modified
Wed, 09 Aug 2023 19:50:23 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P2
age
8634763
etag
"dddb9ade7018ea43764a36d3f39e4ee4"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
text/css
cache-control
max-age=315360000
accept-ranges
bytes
content-length
840
x-amz-cf-id
ds7XTSu3EmYMtYErRl-H6B5x3G2ET5P4ogfMsI7DXQmq0KWJE-966Q==
5137-b4a19d69.js
d35aaqx5ub95lt.cloudfront.net/js/
6 KB
3 KB
Script
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/5137-b4a19d69.js
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-04b996fb.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
0b3a5e54e31a7cf4f1382a1d6645e301bff309c7fabda5936a99b8890466e4e5

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Wed, 25 Oct 2023 19:56:48 GMT
content-encoding
gzip
via
1.1 5ddb18e15e6b0ed6114111e515bddc66.cloudfront.net (CloudFront)
last-modified
Wed, 25 Oct 2023 19:30:01 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P2
age
1982023
etag
"5e5cfc749c89068f176ea3fe0fcffcfc"
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
2377
x-amz-cf-id
dck37nIvzFQGVUwXRx4ZF45z-SOUoYGrRZDl7cMX2PDG_2kyNRhMUw==
9272-bf28cf7d.css
d35aaqx5ub95lt.cloudfront.net/css/
2 KB
1 KB
Stylesheet
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/css/9272-bf28cf7d.css
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-04b996fb.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
d39231061a57890105ff3af27fc73408ad640d1d5a7c23b866e13823907ddbcc

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Sun, 03 Sep 2023 03:51:02 GMT
content-encoding
gzip
via
1.1 5ddb18e15e6b0ed6114111e515bddc66.cloudfront.net (CloudFront)
last-modified
Fri, 01 Sep 2023 20:46:14 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P2
age
6532769
etag
"399db03f12fd402d767b3930e3a57090"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
text/css
cache-control
max-age=315360000
accept-ranges
bytes
content-length
856
x-amz-cf-id
jO36YKbVe9Jo3aq331v_jPghHiqQVJ53aDcic6u2lCEp2uF6ZOPgKg==
9272-279a5115.js
d35aaqx5ub95lt.cloudfront.net/js/
8 KB
4 KB
Script
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/9272-279a5115.js
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-04b996fb.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
07d2301a3b62be6632b9c75f1912a7c6e786c750ea1492aa279fbad7f8f9318a

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Wed, 01 Nov 2023 21:26:49 GMT
content-encoding
gzip
via
1.1 5ddb18e15e6b0ed6114111e515bddc66.cloudfront.net (CloudFront)
last-modified
Wed, 01 Nov 2023 21:05:39 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P2
age
1371822
etag
"a6746fdfaead61c77673d1d0dcd6eb63"
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
3224
x-amz-cf-id
pwuk5JkiGjOy1nV-xfz95-9HpXUO_dJA15Cj2idCU5B284_AQbpGLg==
8159-0f1340eb.css
d35aaqx5ub95lt.cloudfront.net/css/
2 KB
1 KB
Stylesheet
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/css/8159-0f1340eb.css
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-04b996fb.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
8713d2793919f313d6ac17942fcaad7a5fa58ec214dd605dc96be07e91244ac9

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Fri, 03 Nov 2023 04:06:39 GMT
content-encoding
gzip
via
1.1 5ddb18e15e6b0ed6114111e515bddc66.cloudfront.net (CloudFront)
last-modified
Thu, 02 Nov 2023 19:54:29 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P2
age
1261432
etag
"dddb9ade7018ea43764a36d3f39e4ee4"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
text/css
cache-control
max-age=315360000
accept-ranges
bytes
content-length
840
x-amz-cf-id
bnL7UMt6N1B2HI95KYwYuj3yG86X9biNxRDUXtstOwW48dBrIswo7Q==
8159-d8286160.js
d35aaqx5ub95lt.cloudfront.net/js/
6 KB
3 KB
Script
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/8159-d8286160.js
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-04b996fb.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
9c24ee3f405b4ddcea295487e7f4386bb35ecf7915763fd3155eea3fa16ce32f

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Wed, 25 Oct 2023 19:56:48 GMT
content-encoding
gzip
via
1.1 5ddb18e15e6b0ed6114111e515bddc66.cloudfront.net (CloudFront)
last-modified
Wed, 25 Oct 2023 19:30:01 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P2
age
1982023
etag
"8378b1910bb04fe111d63daccc060f64"
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
2421
x-amz-cf-id
-0Tx8RyF-fiDobG3-G9p5nz9k6wny-77NMapyNiztjiQhwTaIKmOEw==
2659-1299f37f.css
d35aaqx5ub95lt.cloudfront.net/css/
3 KB
1 KB
Stylesheet
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/css/2659-1299f37f.css
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-04b996fb.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
5639354298903ffbf24721d7a2a21c153387c2cca963a884d94a3c007f58f55f

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Wed, 11 Oct 2023 19:55:53 GMT
content-encoding
gzip
via
1.1 5ddb18e15e6b0ed6114111e515bddc66.cloudfront.net (CloudFront)
last-modified
Wed, 11 Oct 2023 19:37:47 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P2
age
3191677
etag
"3bcf04a046324f6db6e2f1ca3066b853"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
text/css
cache-control
max-age=315360000
accept-ranges
bytes
content-length
1092
x-amz-cf-id
FwJN2nJ8Ab2P5ITaS3DukpH8dUhcxHZankD3cVhIDs6A85sQo47QRA==
2659-5eea5eb1.js
d35aaqx5ub95lt.cloudfront.net/js/
7 KB
3 KB
Script
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/2659-5eea5eb1.js
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-04b996fb.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
87fb951e22441c514d5d19136aee2a1eed2d37685ed4409f1ff1507672e7117c

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Wed, 01 Nov 2023 21:26:49 GMT
content-encoding
gzip
via
1.1 5ddb18e15e6b0ed6114111e515bddc66.cloudfront.net (CloudFront)
last-modified
Wed, 01 Nov 2023 21:05:38 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P2
age
1371822
etag
"2a06a57f0ebcc32e4701e9b542d3acc4"
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
3059
x-amz-cf-id
pEPlNysLBtdET4azUzOwm8qnDYFrVko9yO1U_3TTSRk1AgyzYNiuHA==
gtm.js
www.googletagmanager.com/
294 KB
97 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-96f8b126.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80e::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
28ddc4b20eb40c6ceb4881fd75ffa8db6e2a2682894cf790e86b52503d08de55
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Fri, 17 Nov 2023 18:30:30 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
99379
x-xss-protection
0
last-modified
Fri, 17 Nov 2023 18:00:00 GMT
server
Google Tag Manager
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
access-control-allow-headers
Cache-Control
expires
Fri, 17 Nov 2023 18:30:30 GMT
68d22534874c554b0c9ebabea379fc60.woff2
d35aaqx5ub95lt.cloudfront.net/vendor/
25 KB
25 KB
Font
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/vendor/68d22534874c554b0c9ebabea379fc60.woff2
Requested by
Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
98577ff1de37744d958394f676f8523d158b1b40fa093344dc2ffcb446b2149d

Request headers

Referer
https://preview.duolingo.com/
Origin
https://preview.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/119.0.6045.159 Safari/537.36

Response headers

date
Sun, 01 Oct 2023 06:51:01 GMT
content-encoding
gzip
via
1.1 1aa52a2a71a599aaf6b3df3a9c53b268.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA60-P2
age
4102770
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-length
25511
last-modified
Fri, 29 Sep 2023 21:02:51 GMT
server
AmazonS3
etag
"0ac60150bf3bd767735a59a6eb136695"
access-control-max-age
3000
access-control-allow-methods
GET
content-type
binary/octet-stream
access-control-allow-origin
https://preview.duolingo.com
cache-control
max-age=315360000
access-control-allow-credentials
true
vary
Origin
accept-ranges
bytes
x-amz-cf-id
q98EpSPn0nG8m0PlwUEblWmDa8A09Df1uUrsGJL93WkElhGDeNPIGw==
list
preview.duolingo.com/api/1/courses/
29 KB
4 KB
Fetch
General
Full URL
https://preview.duolingo.com/api/1/courses/list?_=1700245830784
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8273-7b6a4ef5.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
3.222.84.133 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-3-222-84-133.compute-1.amazonaws.com
Software
duo-api /
Resource Hash
17ff8cac5e6cfd64f5b82e9206341adebc773b6ad93be9e25dcac3bc0a22b659
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

Accept
application/json; charset=UTF-8
Referer
https://preview.duolingo.com/
X-Requested-With
XMLHttpRequest
accept-language
de-DE,de;q=0.9
X-Amzn-Trace-Id
User=0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

pragma
no-cache
date
Fri, 17 Nov 2023 18:30:30 GMT
content-encoding
gzip
x-runtime
0.05819
server
duo-api
x-ws
UK
no-retry
1
x-tid
ffff23e66557ab6003fb
surrogate-control
no-store
x-frame-options
SAMEORIGIN
content-type
application/json; charset=UTF-8
x-duo-request-host
www.duolingo.com
cache-control
no-store, no-cache, must-revalidate, proxy-revalidate
x-envoy-upstream-service-time
60
expires
0
50bda50231c0bce1584e982cebfe8f33.json
d35aaqx5ub95lt.cloudfront.net/lottie/splash/
615 KB
107 KB
Fetch
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/lottie/splash/50bda50231c0bce1584e982cebfe8f33.json
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8273-7b6a4ef5.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
f4cab0ff8040cc3d72593458bc6922be46632b0e8c857f93b94e082d02ad9777

Request headers

Accept
application/json; charset=UTF-8
Referer
https://preview.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/119.0.6045.159 Safari/537.36

Response headers

date
Thu, 21 Sep 2023 16:03:40 GMT
content-encoding
gzip
via
1.1 1aa52a2a71a599aaf6b3df3a9c53b268.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA60-P2
age
4933611
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-length
108504
last-modified
Thu, 21 Sep 2023 11:46:11 GMT
server
AmazonS3
etag
"b37ced0b2e6f46125062ded22ac9d00a"
access-control-max-age
3000
access-control-allow-methods
GET
content-type
application/json
access-control-allow-origin
https://preview.duolingo.com
cache-control
max-age=315360000
access-control-allow-credentials
true
vary
Origin
accept-ranges
bytes
x-amz-cf-id
ekYkRzrKPVaBNNW9jD0Sf6GIOd4gC8tw99hGDslPtivJGvY0CioCcA==
aea5aff1143a9410b81448245ad7c839.json
d35aaqx5ub95lt.cloudfront.net/lottie/splash/
349 KB
41 KB
Fetch
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/lottie/splash/aea5aff1143a9410b81448245ad7c839.json
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8273-7b6a4ef5.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
ad1879ec1ed81d3fca0327472939b6e05ea94b6e43f2a2f572cedada698b8b6e

Request headers

Accept
application/json; charset=UTF-8
Referer
https://preview.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/119.0.6045.159 Safari/537.36

Response headers

date
Fri, 13 Oct 2023 03:24:00 GMT
content-encoding
gzip
via
1.1 1aa52a2a71a599aaf6b3df3a9c53b268.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA60-P2
age
3078391
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-length
41474
last-modified
Thu, 12 Oct 2023 17:02:21 GMT
server
AmazonS3
etag
"6c54a5bb1e4724c6f562cdc3ce490a1e"
access-control-max-age
3000
access-control-allow-methods
GET
content-type
application/json
access-control-allow-origin
https://preview.duolingo.com
cache-control
max-age=315360000
access-control-allow-credentials
true
vary
Origin
accept-ranges
bytes
x-amz-cf-id
M_nTc-ztvtc7WCK2XGe74ouRva1aK37Zu79aOA0B1XWXDKIasij51Q==
71b01cd301b53ec9879f2d06eb85f5db.json
d35aaqx5ub95lt.cloudfront.net/lottie/splash/
384 KB
52 KB
Fetch
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/lottie/splash/71b01cd301b53ec9879f2d06eb85f5db.json
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8273-7b6a4ef5.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
484d5d4c697ee5734fc18415155d447962abe1be5def8731fc4809adc4cbe484

Request headers

Accept
application/json; charset=UTF-8
Referer
https://preview.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/119.0.6045.159 Safari/537.36

Response headers

date
Fri, 13 Oct 2023 03:24:00 GMT
content-encoding
gzip
via
1.1 1aa52a2a71a599aaf6b3df3a9c53b268.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA60-P2
age
3078391
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-length
52280
last-modified
Thu, 12 Oct 2023 17:02:21 GMT
server
AmazonS3
etag
"a1bed79437871d31edc644eef692c6ec"
access-control-max-age
3000
access-control-allow-methods
GET
content-type
application/json
access-control-allow-origin
https://preview.duolingo.com
cache-control
max-age=315360000
access-control-allow-credentials
true
vary
Origin
accept-ranges
bytes
x-amz-cf-id
0gJChZlkJhD-wRAnRR4z0CZenlLp2oQRiOHS0-26fph7R8-k-tbv5g==
82f26795696242931a7b905b4918eb1e.json
d35aaqx5ub95lt.cloudfront.net/lottie/splash/
753 KB
169 KB
Fetch
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/lottie/splash/82f26795696242931a7b905b4918eb1e.json
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8273-7b6a4ef5.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
944ac61b0f78bf5f329d680e56e785f0ff0a8a2386cb9df9abb5a219c8dd1855

Request headers

Accept
application/json; charset=UTF-8
Referer
https://preview.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/119.0.6045.159 Safari/537.36

Response headers

date
Wed, 27 Sep 2023 05:56:14 GMT
content-encoding
gzip
via
1.1 1aa52a2a71a599aaf6b3df3a9c53b268.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA60-P2
age
4451657
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-length
172754
last-modified
Tue, 26 Sep 2023 23:01:23 GMT
server
AmazonS3
etag
"7b43ee6585b48647794c17a6759fc780"
access-control-max-age
3000
access-control-allow-methods
GET
content-type
application/json
access-control-allow-origin
https://preview.duolingo.com
cache-control
max-age=315360000
access-control-allow-credentials
true
vary
Origin
accept-ranges
bytes
x-amz-cf-id
I3EdjjnOi_zPC3NDUpf5WIc6LUllDvA5WkgT0DlZf1jcnsHAKJlddw==
e97b1cde32a58c629a0193eea36ddaab.json
d35aaqx5ub95lt.cloudfront.net/lottie/splash/
1 MB
138 KB
Fetch
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/lottie/splash/e97b1cde32a58c629a0193eea36ddaab.json
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8273-7b6a4ef5.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
80c258655e028a508d35f30fb1e1a25b53bf94009c3caecdc39df8ff76a01bab

Request headers

Accept
application/json; charset=UTF-8
Referer
https://preview.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/119.0.6045.159 Safari/537.36

Response headers

date
Sun, 08 Oct 2023 22:08:42 GMT
content-encoding
gzip
via
1.1 1aa52a2a71a599aaf6b3df3a9c53b268.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA60-P2
age
3442909
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-length
140121
last-modified
Fri, 06 Oct 2023 23:25:44 GMT
server
AmazonS3
etag
"eca2d1e226b3b785aa09532dbe4f0e11"
access-control-max-age
3000
access-control-allow-methods
GET
content-type
application/json
access-control-allow-origin
https://preview.duolingo.com
cache-control
max-age=315360000
access-control-allow-credentials
true
vary
Origin
accept-ranges
bytes
x-amz-cf-id
gfVCPJ08UtAUJBJu3vA43yxEy-XsLMl4Hv2DbgfBuO8y2y_eTipJhA==
17db14133432ce4e82a799e760bd3e0e.svg
d35aaqx5ub95lt.cloudfront.net/images/
969 B
1 KB
Fetch
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/images/17db14133432ce4e82a799e760bd3e0e.svg
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8273-7b6a4ef5.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
43de60f58f47997a3f62dc59cea1ad81dfacbe9a22aa4c3fcf871757e2d8cfbb

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Thu, 21 Sep 2023 05:00:18 GMT
content-encoding
gzip
via
1.1 1aa52a2a71a599aaf6b3df3a9c53b268.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA60-P2
age
4973412
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-length
550
last-modified
Wed, 20 Sep 2023 21:57:42 GMT
server
AmazonS3
etag
"88a68f33e1a558d348cecef53d577c8c"
access-control-max-age
3000
access-control-allow-methods
GET
content-type
image/svg+xml
access-control-allow-origin
https://preview.duolingo.com
cache-control
max-age=315360000
access-control-allow-credentials
true
vary
Origin
accept-ranges
bytes
x-amz-cf-id
pqpaHWXoIYIUjv7TdlCsta35WbLy24FLuid2ayIe1ys0IjdX-hrwkg==
4a9f9204e7e5c1d3ed3b79b7b7af8568.svg
d35aaqx5ub95lt.cloudfront.net/images/
727 B
956 B
Fetch
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/images/4a9f9204e7e5c1d3ed3b79b7b7af8568.svg
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8273-7b6a4ef5.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
0d25c4f8566c3384a46ea7afb1bc6294809ab884f9bdca5bdbb780807fa01c64

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Sun, 01 Oct 2023 09:10:23 GMT
content-encoding
gzip
via
1.1 1aa52a2a71a599aaf6b3df3a9c53b268.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA60-P2
age
4094408
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-length
429
last-modified
Fri, 29 Sep 2023 21:02:40 GMT
server
AmazonS3
etag
"f4fdc5ec4b21ebe6ac25f936500d3691"
access-control-max-age
3000
access-control-allow-methods
GET
content-type
image/svg+xml
access-control-allow-origin
https://preview.duolingo.com
cache-control
max-age=315360000
access-control-allow-credentials
true
vary
Origin
accept-ranges
bytes
x-amz-cf-id
68Y8tVbGH-6Zt9eZHxRGuGtvve8bQi33itL5odg4j_fgcv4bpuK2vg==
c16e90b93e35750c893be4b58720cef2.json
d35aaqx5ub95lt.cloudfront.net/lottie/splash/
337 KB
44 KB
Fetch
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/lottie/splash/c16e90b93e35750c893be4b58720cef2.json
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8273-7b6a4ef5.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
12d4b2a5a083b4ff431761d997150acba19d78288aedae00751a6109c81be7e3

Request headers

Accept
application/json; charset=UTF-8
Referer
https://preview.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/119.0.6045.159 Safari/537.36

Response headers

date
Sun, 24 Sep 2023 15:17:29 GMT
content-encoding
gzip
via
1.1 1aa52a2a71a599aaf6b3df3a9c53b268.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA60-P2
age
4677182
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-length
44715
last-modified
Fri, 22 Sep 2023 21:38:18 GMT
server
AmazonS3
etag
"f0c927912b0ec5a851f617ab16ff2dc3"
access-control-max-age
3000
access-control-allow-methods
GET
content-type
application/json
access-control-allow-origin
https://preview.duolingo.com
cache-control
max-age=315360000
access-control-allow-credentials
true
vary
Origin
accept-ranges
bytes
x-amz-cf-id
0MZyj6ZX7vHLym6zESnfoKEfyeFnN52lSfpIiK377E7TkXV4Vgf4KA==
c02b5f75d9ec48815e6a964f641a9fe2.json
d35aaqx5ub95lt.cloudfront.net/lottie/splash/
139 KB
14 KB
Fetch
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/lottie/splash/c02b5f75d9ec48815e6a964f641a9fe2.json
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8273-7b6a4ef5.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
eae4bc842223c87469c8f862708c48d30a7008e62734e34d76e5b1e3529b78a4

Request headers

Accept
application/json; charset=UTF-8
Referer
https://preview.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/119.0.6045.159 Safari/537.36

Response headers

date
Sun, 24 Sep 2023 15:17:29 GMT
content-encoding
gzip
via
1.1 1aa52a2a71a599aaf6b3df3a9c53b268.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA60-P2
age
4677182
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-length
14091
last-modified
Fri, 22 Sep 2023 21:38:18 GMT
server
AmazonS3
etag
"48272afdb23a83ba3e067c3bda65f0cf"
access-control-max-age
3000
access-control-allow-methods
GET
content-type
application/json
access-control-allow-origin
https://preview.duolingo.com
cache-control
max-age=315360000
access-control-allow-credentials
true
vary
Origin
accept-ranges
bytes
x-amz-cf-id
pX-ez6j8d0mjycwWIsYQPuKK1AS9TycJGdZ7bTfO3BcUlU80RjDxYw==
904f242fe2ab5477e3b97928d3e1cb89.json
d35aaqx5ub95lt.cloudfront.net/lottie/splash/
453 KB
53 KB
Fetch
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/lottie/splash/904f242fe2ab5477e3b97928d3e1cb89.json
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8273-7b6a4ef5.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
df900778f0a73330b514d16c4e12bfcf19242c206bf42101c6a4eeb7079a1c0a

Request headers

Accept
application/json; charset=UTF-8
Referer
https://preview.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/119.0.6045.159 Safari/537.36

Response headers

date
Wed, 13 Sep 2023 17:15:04 GMT
content-encoding
gzip
via
1.1 1aa52a2a71a599aaf6b3df3a9c53b268.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA60-P2
age
5620524
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-length
53798
last-modified
Wed, 13 Sep 2023 16:34:09 GMT
server
AmazonS3
etag
"577c9682b69c7e6294b57a11a2a94145"
access-control-max-age
3000
access-control-allow-methods
GET
content-type
application/json
access-control-allow-origin
https://preview.duolingo.com
cache-control
max-age=315360000
access-control-allow-credentials
true
vary
Origin
accept-ranges
bytes
x-amz-cf-id
b3dpW4F2l9hdFbPod-z1cpY8RxCdslgP9aqPSamBfsWtKNX8ZbG_TA==
44a604a8b57fe256f299aee33fa976a1.json
d35aaqx5ub95lt.cloudfront.net/lottie/splash/
90 KB
13 KB
Fetch
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/lottie/splash/44a604a8b57fe256f299aee33fa976a1.json
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8273-7b6a4ef5.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
88b72df5bada6a48882842929a9c9a6092e58ed9af8f75ab5a3a05f127c2c0c7

Request headers

Accept
application/json; charset=UTF-8
Referer
https://preview.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/119.0.6045.159 Safari/537.36

Response headers

date
Thu, 21 Sep 2023 16:03:40 GMT
content-encoding
gzip
via
1.1 1aa52a2a71a599aaf6b3df3a9c53b268.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA60-P2
age
4933611
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-length
12753
last-modified
Thu, 21 Sep 2023 11:46:11 GMT
server
AmazonS3
etag
"c09e26708e92eb12e35838ed5c51bee8"
access-control-max-age
3000
access-control-allow-methods
GET
content-type
application/json
access-control-allow-origin
https://preview.duolingo.com
cache-control
max-age=315360000
access-control-allow-credentials
true
vary
Origin
accept-ranges
bytes
x-amz-cf-id
9NJoXo8FPdeZIVdZ5tQHGtcS9NGYKpIf3HqkzjRHCFd8807Eqc6Nng==
d69c05e332d40f318009fefd85bfcd43.json
d35aaqx5ub95lt.cloudfront.net/lottie/splash/
427 KB
44 KB
Fetch
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/lottie/splash/d69c05e332d40f318009fefd85bfcd43.json
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8273-7b6a4ef5.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
4bc1777fe12611b8d356bc834f227651ed30cb3b3636407d28e7e77ad1000a9c

Request headers

Accept
application/json; charset=UTF-8
Referer
https://preview.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/119.0.6045.159 Safari/537.36

Response headers

date
Mon, 04 Sep 2023 20:31:20 GMT
content-encoding
gzip
via
1.1 1aa52a2a71a599aaf6b3df3a9c53b268.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA60-P2
age
6386351
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-length
44701
last-modified
Mon, 04 Sep 2023 16:58:10 GMT
server
AmazonS3
etag
"9628a02b3f753d0bc9987db283fa4128"
access-control-max-age
3000
access-control-allow-methods
GET
content-type
application/json
access-control-allow-origin
https://preview.duolingo.com
cache-control
max-age=315360000
access-control-allow-credentials
true
vary
Origin
accept-ranges
bytes
x-amz-cf-id
1NgysgG0Poz07eLgE4vyZ6M0mmGSMurv2TfMZ8Hqdsm3UFj-jX1rJA==
76f61a943cfc8aa61dd79aea33db7a62.json
d35aaqx5ub95lt.cloudfront.net/lottie/splash/
511 KB
63 KB
Fetch
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/lottie/splash/76f61a943cfc8aa61dd79aea33db7a62.json
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8273-7b6a4ef5.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
d2962609a6b3aa49302e2deca0d00114925dc8fffc771f26920cd41cd410e70f

Request headers

Accept
application/json; charset=UTF-8
Referer
https://preview.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/119.0.6045.159 Safari/537.36

Response headers

date
Sun, 24 Sep 2023 15:17:29 GMT
content-encoding
gzip
via
1.1 1aa52a2a71a599aaf6b3df3a9c53b268.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA60-P2
age
4677182
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-length
63654
last-modified
Fri, 22 Sep 2023 21:38:18 GMT
server
AmazonS3
etag
"cc9c03dff3ceef3b0d5ce0b947eee7c6"
access-control-max-age
3000
access-control-allow-methods
GET
content-type
application/json
access-control-allow-origin
https://preview.duolingo.com
cache-control
max-age=315360000
access-control-allow-credentials
true
vary
Origin
accept-ranges
bytes
x-amz-cf-id
Ua3FNAP7MUKE101BaAiLms458TvD806pOLDS8kn2Ptqn182-0WL-pg==
6ffec1cd2fa38b8106598e250d1b990b.json
d35aaqx5ub95lt.cloudfront.net/lottie/splash/
160 KB
20 KB
Fetch
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/lottie/splash/6ffec1cd2fa38b8106598e250d1b990b.json
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8273-7b6a4ef5.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
12b7291c4f349bc40310ed0a989b6158339647ea6ec0819aa14be89b32a176c1

Request headers

Accept
application/json; charset=UTF-8
Referer
https://preview.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/119.0.6045.159 Safari/537.36

Response headers

date
Fri, 13 Oct 2023 03:24:00 GMT
content-encoding
gzip
via
1.1 1aa52a2a71a599aaf6b3df3a9c53b268.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA60-P2
age
3078391
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-length
19691
last-modified
Thu, 12 Oct 2023 17:02:21 GMT
server
AmazonS3
etag
"6beb6fac35cad8bbace7eafd61a93b35"
access-control-max-age
3000
access-control-allow-methods
GET
content-type
application/json
access-control-allow-origin
https://preview.duolingo.com
cache-control
max-age=315360000
access-control-allow-credentials
true
vary
Origin
accept-ranges
bytes
x-amz-cf-id
3QWefXaS4AZq3BJemNJJpcl2O87horlRcqDEVwfZLKfKWMDcjZLuLQ==
98fa4e2fa26d365936333da24aba7e36.json
d35aaqx5ub95lt.cloudfront.net/lottie/splash/
42 KB
6 KB
Fetch
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/lottie/splash/98fa4e2fa26d365936333da24aba7e36.json
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8273-7b6a4ef5.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
659efc7fb6cffe138726227710039f0e09bde15a35b53b765e2f32f7865dde41

Request headers

Accept
application/json; charset=UTF-8
Referer
https://preview.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/119.0.6045.159 Safari/537.36

Response headers

date
Mon, 23 Oct 2023 09:39:55 GMT
content-encoding
gzip
via
1.1 1aa52a2a71a599aaf6b3df3a9c53b268.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA60-P2
age
2191836
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-length
5425
last-modified
Fri, 20 Oct 2023 20:28:19 GMT
server
AmazonS3
etag
"920ff5af8a7e41968d775bd0dfb38ce1"
access-control-max-age
3000
access-control-allow-methods
GET
content-type
application/json
access-control-allow-origin
https://preview.duolingo.com
cache-control
max-age=315360000
access-control-allow-credentials
true
vary
Origin
accept-ranges
bytes
x-amz-cf-id
HH_45EQlCohoQoJhjshrHiVbPiJ-Lns68lcDk6PYu4V3Zh4FzcCFOw==
9b9c41cb3a201cad24a2f18f90f4d564.json
d35aaqx5ub95lt.cloudfront.net/lottie/splash/
133 KB
16 KB
Fetch
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/lottie/splash/9b9c41cb3a201cad24a2f18f90f4d564.json
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8273-7b6a4ef5.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
746f2168da19bc4f53513de11c27b0b78f4c2f382b570d6543650f33f4a481eb

Request headers

Accept
application/json; charset=UTF-8
Referer
https://preview.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/119.0.6045.159 Safari/537.36

Response headers

date
Mon, 23 Oct 2023 09:39:55 GMT
content-encoding
gzip
via
1.1 1aa52a2a71a599aaf6b3df3a9c53b268.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA60-P2
age
2191836
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-length
16038
last-modified
Fri, 20 Oct 2023 20:28:19 GMT
server
AmazonS3
etag
"85338412fca0de9d0c19d4a265a18803"
access-control-max-age
3000
access-control-allow-methods
GET
content-type
application/json
access-control-allow-origin
https://preview.duolingo.com
cache-control
max-age=315360000
access-control-allow-credentials
true
vary
Origin
accept-ranges
bytes
x-amz-cf-id
zbxerK8S3j0QA18Pori3LYnc1O1mit9EMiUwqzU_1frk8MZXXE79SA==
8250-e931d7e5.css
d35aaqx5ub95lt.cloudfront.net/css/
6 KB
2 KB
Stylesheet
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/css/8250-e931d7e5.css
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-04b996fb.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
adf2d6acc4ade05889e82eb91eb36a1239cbffc472233e1bd7a1193131e466ca

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Tue, 26 Sep 2023 03:59:51 GMT
content-encoding
gzip
via
1.1 5ddb18e15e6b0ed6114111e515bddc66.cloudfront.net (CloudFront)
last-modified
Mon, 25 Sep 2023 21:52:36 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P2
age
4545040
etag
"21cf5ac4f555e7dfcf1cfe148e84fd68"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
text/css
cache-control
max-age=315360000
accept-ranges
bytes
content-length
1886
x-amz-cf-id
jF3ZK_t7xgYdhTWeTospfDamrn4MBNwunSGLTOocRhoXExN8IlfJwA==
148-3577cf57.css
d35aaqx5ub95lt.cloudfront.net/css/
7 KB
2 KB
Stylesheet
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/css/148-3577cf57.css
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-04b996fb.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
bc519bf0b74f37beda97742f998f52182d93bb0d590b7dbf8f0a9a7e0109011c

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Mon, 11 Sep 2023 08:44:15 GMT
content-encoding
gzip
via
1.1 5ddb18e15e6b0ed6114111e515bddc66.cloudfront.net (CloudFront)
last-modified
Fri, 08 Sep 2023 19:37:02 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P2
age
5823976
etag
"2b201a87dcf59ce9b44b3dd993ae03c8"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
text/css
cache-control
max-age=315360000
accept-ranges
bytes
content-length
1814
x-amz-cf-id
vJIY9wdb6ugegFLBRRbhErXgUAooXuKoZN-Yp8TcMCiyQXG1K5qcFg==
148-85a69b26.js
d35aaqx5ub95lt.cloudfront.net/js/
38 KB
12 KB
Script
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/148-85a69b26.js
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-04b996fb.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
1532c70c1b48222a1ddd40aa11bf49b742624ba09ce4a2b45d67b83fdd6dd486

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Wed, 08 Nov 2023 20:56:47 GMT
content-encoding
gzip
via
1.1 5ddb18e15e6b0ed6114111e515bddc66.cloudfront.net (CloudFront)
last-modified
Wed, 08 Nov 2023 20:48:53 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P2
age
768824
etag
"ae0ed4eddb086ff6ae237f9238d1fb1f"
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
11729
x-amz-cf-id
vMzVG_lcOIR6gAGbM99XbEVOX3muN45h367f5MmamtnS-8LjMXjUfQ==
5314-33cb86aa.js
d35aaqx5ub95lt.cloudfront.net/js/
162 KB
46 KB
Script
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/5314-33cb86aa.js
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-04b996fb.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
91be8fcfa3366a08bf1075e07281aee2baf35654087f1aa826b22e919371fd5b

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Mon, 30 Oct 2023 05:17:37 GMT
content-encoding
gzip
via
1.1 5ddb18e15e6b0ed6114111e515bddc66.cloudfront.net (CloudFront)
last-modified
Fri, 27 Oct 2023 21:58:45 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P2
age
1602774
etag
"b16c0bbf8beb92b568be88019e3966c4"
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
46404
x-amz-cf-id
Op7ADPZmk1QmJjS9JgZzZlEUIJe6Y1DakBbO5ywjLT3DrgsdQeH9NA==
3766-7aefc365.js
d35aaqx5ub95lt.cloudfront.net/js/
12 KB
5 KB
Script
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/3766-7aefc365.js
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-04b996fb.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
a34733f408a7c54986ad4fb76f3c836a8908a11814cfdb6df108586008cc25a5

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 15:47:54 GMT
content-encoding
gzip
via
1.1 5ddb18e15e6b0ed6114111e515bddc66.cloudfront.net (CloudFront)
last-modified
Fri, 29 Sep 2023 21:02:49 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P2
age
3984157
etag
"34cf9875c117f3fc83e01c8a43f2b755"
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
4516
x-amz-cf-id
u0Lo6qPflBE5yOnz0fKbMuCN6d1O0az0FHGZ8xe_Uw1GC5O1YUTz3g==
8449-d08c3b8c.js
d35aaqx5ub95lt.cloudfront.net/js/
10 KB
5 KB
Script
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/8449-d08c3b8c.js
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-04b996fb.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
bd060ef912dcb0f7a944b51e30ff6f500a038969e25ac2a7c9616365269aaca8

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Wed, 08 Nov 2023 20:56:47 GMT
content-encoding
gzip
via
1.1 5ddb18e15e6b0ed6114111e515bddc66.cloudfront.net (CloudFront)
last-modified
Wed, 08 Nov 2023 20:48:54 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P2
age
768824
etag
"efacb5796050b2d05fac559ac997e326"
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
4442
x-amz-cf-id
iQs-wJF9_AQPloejD5dJvz-pRvoV5sniZLx1EXs8SfqvjTIxfvHZyA==
1684-7a42bf75.css
d35aaqx5ub95lt.cloudfront.net/css/
14 KB
3 KB
Stylesheet
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/css/1684-7a42bf75.css
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-04b996fb.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
698e97c4183b509bd68e6618da6533bc9370dfb5a86e9bfd2031051559171ba2

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Tue, 24 Oct 2023 00:31:51 GMT
content-encoding
gzip
via
1.1 5ddb18e15e6b0ed6114111e515bddc66.cloudfront.net (CloudFront)
last-modified
Mon, 23 Oct 2023 21:31:19 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P2
age
2138320
etag
"5dc3f26972cb14255089b5cf78cc825e"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
text/css
cache-control
max-age=315360000
accept-ranges
bytes
content-length
2960
x-amz-cf-id
E1qMUnVI6jBlY6wmkVhN1Erkez-BGr309NljNpIK2yl9UVZp0vPNtA==
4128-c37a095b.js
d35aaqx5ub95lt.cloudfront.net/js/
17 KB
6 KB
Script
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/4128-c37a095b.js
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-04b996fb.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
4238ac85f6cb024ea1ddbc88cbdb927b26615b8af52b20bba2a8006e98666b87

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Wed, 08 Nov 2023 20:56:47 GMT
content-encoding
gzip
via
1.1 5ddb18e15e6b0ed6114111e515bddc66.cloudfront.net (CloudFront)
last-modified
Wed, 08 Nov 2023 20:48:53 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P2
age
768824
etag
"720738ee5751a791ad6d47db817fc9ce"
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
6174
x-amz-cf-id
tQmigzAbPx6Imt0qc3G05QVP02dD-5lU2TsvEetnThi-30kQ_dUNlA==
3100-865baa04.css
d35aaqx5ub95lt.cloudfront.net/css/
14 KB
4 KB
Stylesheet
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/css/3100-865baa04.css
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-04b996fb.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
1faa21aae58a29de4e28102597654e0627a6993167c85ed0a4a8d72de0ab39da

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Wed, 08 Nov 2023 20:57:00 GMT
content-encoding
gzip
via
1.1 5ddb18e15e6b0ed6114111e515bddc66.cloudfront.net (CloudFront)
last-modified
Wed, 08 Nov 2023 20:48:42 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P2
age
768811
etag
"f711ea8940fd1057467745afe6db6e50"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
text/css
cache-control
max-age=315360000
accept-ranges
bytes
content-length
3599
x-amz-cf-id
Pdd_SQgxQbdUqGa1YZXJkvnV3iT94NNKIb0Xxs2Omm7aBBZBIAcH3A==
3100-d886e0c6.js
d35aaqx5ub95lt.cloudfront.net/js/
21 KB
8 KB
Script
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/3100-d886e0c6.js
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-04b996fb.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
2df8ba5e4d729ca2b9ef543d73cda5d19e5a3835d0ec5bbd72d752dab9d5e90b

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Wed, 08 Nov 2023 20:57:00 GMT
content-encoding
gzip
via
1.1 5ddb18e15e6b0ed6114111e515bddc66.cloudfront.net (CloudFront)
last-modified
Wed, 08 Nov 2023 20:48:53 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P2
age
768811
etag
"455b9e8f63d7117f6ecef07012bf60f7"
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
7872
x-amz-cf-id
ZMlqoab21vFSdkPYrZ4SnDev20dYFZjvsWhlQjOiPRdadWyqxLbMOQ==
client
accounts.google.com/gsi/
199 KB
79 KB
Script
General
Full URL
https://accounts.google.com/gsi/client
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/app-96f8b126.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:81c::200d Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
4fb731738e143f7dcecc1db22ae8b99c0804b76d173b9f76a618f89ee8d1d171
Security Headers
Name Value
Content-Security-Policy require-trusted-types-for 'script';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http, script-src 'report-sample' 'nonce-ZYsMJDlN0bOPdFuUJOfHiw' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Fri, 17 Nov 2023 18:30:30 GMT
content-security-policy
require-trusted-types-for 'script';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http, script-src 'report-sample' 'nonce-ZYsMJDlN0bOPdFuUJOfHiw' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http
content-encoding
gzip
x-content-type-options
nosniff
server
ESF
x-frame-options
SAMEORIGIN
report-to
{"group":"coop_dd7de8473bddc59c6b748810a67a39b1","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/dd7de8473bddc59c6b748810a67a39b1"}]}
content-type
application/javascript; charset=utf-8
cache-control
private, max-age=1800
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection
0
cross-origin-opener-policy-report-only
same-origin; report-to="coop_dd7de8473bddc59c6b748810a67a39b1"
expires
Fri, 17 Nov 2023 18:30:30 GMT
web.json
brb.duolingo.com/0/
345 B
773 B
Fetch
General
Full URL
https://brb.duolingo.com/0/web.json?user=0&ts=1700245830&tzoffset=1
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8273-7b6a4ef5.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
143.204.215.58 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-143-204-215-58.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
21a0c130bb1170988d2977ddce184d95a3f78a33a03a4547a3166d9f2c6023a8

Request headers

Accept
application/json; charset=UTF-8
Referer
https://preview.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/119.0.6045.159 Safari/537.36

Response headers

date
Fri, 17 Nov 2023 18:30:30 GMT
via
1.1 b16802a1e349d80b7688070778305ae2.cloudfront.net (CloudFront)
server
AmazonS3
x-amz-cf-pop
FRA53-C1
access-control-max-age
3000
access-control-allow-methods
GET, HEAD
content-type
text/html; charset=utf-8
access-control-allow-origin
https://preview.duolingo.com
x-cache
Error from cloudfront
vary
Origin,Access-Control-Request-Headers,Access-Control-Request-Method
access-control-allow-credentials
true
content-length
345
x-amz-cf-id
K794Btxs2OMNHBrkEVjDfWLKLqxGGxFIDqSGtawx5EOZ-gQEZwaGyQ==
web.json
zombie.duolingo.com/0/
345 B
771 B
Fetch
General
Full URL
https://zombie.duolingo.com/0/web.json?user=0&ts=1700245830&tzoffset=1
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8273-7b6a4ef5.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.66.112.49 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-66-112-49.fra56.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
ed27ae07eb41f07e8620603b5e4be7faff58c7f93ed0f319ea4d71a8dae031e6

Request headers

Accept
application/json; charset=UTF-8
Referer
https://preview.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/119.0.6045.159 Safari/537.36

Response headers

date
Fri, 17 Nov 2023 18:30:30 GMT
via
1.1 0a624670dff351af866d2f19bde4a312.cloudfront.net (CloudFront)
server
AmazonS3
x-amz-cf-pop
FRA56-P5
access-control-max-age
3000
access-control-allow-methods
GET, HEAD
content-type
text/html; charset=utf-8
access-control-allow-origin
https://preview.duolingo.com
x-cache
Error from cloudfront
vary
Origin,Access-Control-Request-Headers,Access-Control-Request-Method
access-control-allow-credentials
true
content-length
345
x-amz-cf-id
LFhlyzVkVkN62OTqz6OY4m-GJahhcJCoocVGu360iXt9W-UShlbfXg==
tracking-status
preview.duolingo.com/2017-06-30/
2 B
1 KB
Fetch
General
Full URL
https://preview.duolingo.com/2017-06-30/tracking-status
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8273-7b6a4ef5.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
3.222.84.133 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-3-222-84-133.compute-1.amazonaws.com
Software
duo-api /
Resource Hash
44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

Accept
application/json; charset=UTF-8
Referer
https://preview.duolingo.com/
X-Requested-With
XMLHttpRequest
accept-language
de-DE,de;q=0.9
X-Amzn-Trace-Id
User=0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36
Content-Type
application/json; charset=UTF-8

Response headers

date
Fri, 17 Nov 2023 18:30:30 GMT
x-ws
UK
x-tid
ffff25eb6557ae830323
surrogate-control
no-store
x-duo-request-host
www.duolingo.com
x-envoy-upstream-service-time
22
content-length
2
pragma
no-cache
x-runtime
0.01874
server
duo-api
no-retry
1
access-control-max-age
1728000
access-control-allow-methods
GET, POST, OPTIONS, PATCH, PUT, DELETE
content-type
application/json; charset=UTF-8
access-control-allow-origin
https://preview.duolingo.com
access-control-expose-headers
Cache-Control, Content-Length, Content-Type, Expires, No-Retry, Pragma, Surrogate-Control
cache-control
no-store, no-cache, must-revalidate, proxy-revalidate
access-control-allow-credentials
true
x-frame-options
SAMEORIGIN
access-control-allow-headers
, accept, accept-encoding, accept-language, authorization, cache-control, connection, content-type, dnt, host, if-modified-since, keep-alive, user-agent, x-requested-with
expires
0
config
preview.duolingo.com/2017-06-30/
3 KB
1 KB
Fetch
General
Full URL
https://preview.duolingo.com/2017-06-30/config?fields=ageRestrictionLimit,clientExperiments%7Bsfeat_web_clientside_experiment_test_fam,sfeat_web_clientside_experiment_test_fam_v2,web_login_migration_v2%7D,featureFlags,ipCountry,speechHost&_=1700245830811
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8273-7b6a4ef5.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
3.222.84.133 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-3-222-84-133.compute-1.amazonaws.com
Software
duo-api /
Resource Hash
a63a0e754b360e09e0b893805694454267ec1bfb12f6e7fdfc3500e302b81218
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1 ; mode=block

Request headers

Accept
application/json; charset=UTF-8
Referer
https://preview.duolingo.com/
X-Requested-With
XMLHttpRequest
accept-language
de-DE,de;q=0.9
X-Amzn-Trace-Id
User=0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

pragma
no-cache
date
Fri, 17 Nov 2023 18:30:30 GMT
content-encoding
gzip
x-content-type-options
nosniff
referrer-policy
no-referrer
server
duo-api
vary
Origin,Access-Control-Request-Method,Access-Control-Request-Headers
x-frame-options
DENY
content-type
application/json
x-duo-request-host
www.duolingo.com
cache-control
no-cache, no-store, max-age=0, must-revalidate
x-envoy-upstream-service-time
3
content-length
983
x-xss-protection
1 ; mode=block
expires
0
batch
excess.duolingo.com/
34 B
312 B
XHR
General
Full URL
https://excess.duolingo.com/batch
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8273-7b6a4ef5.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
107.22.54.57 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-107-22-54-57.compute-1.amazonaws.com
Software
Jetty(9.2.z-SNAPSHOT) /
Resource Hash
26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer
https://preview.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/119.0.6045.159 Safari/537.36
Content-type
application/json

Response headers

date
Fri, 17 Nov 2023 18:30:31 GMT
accept-encoding
gzip, identity
server
Jetty(9.2.z-SNAPSHOT)
access-control-max-age
3600
access-control-allow-methods
POST, GET, OPTIONS
content-type
text/plain; charset=ISO-8859-1
access-control-allow-origin
*
access-control-allow-headers
Content-Type, Access-Control-Allow-Headers, Authorization
content-length
34
87938207afff1598611ba626a8c4827c.svg
d35aaqx5ub95lt.cloudfront.net/vendor/
173 KB
39 KB
Image
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/vendor/87938207afff1598611ba626a8c4827c.svg
Requested by
Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
11e07480cc6b4658ae069d6825622a15d1268350fa46761549146957bb95f580

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Sun, 05 Nov 2023 03:27:02 GMT
content-encoding
gzip
via
1.1 5ddb18e15e6b0ed6114111e515bddc66.cloudfront.net (CloudFront)
last-modified
Sat, 04 Nov 2023 17:35:52 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P2
age
1091009
etag
"0ec579405fb93a7ea3455bae76261d4d"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
image/svg+xml
cache-control
max-age=315360000
accept-ranges
bytes
content-length
39497
x-amz-cf-id
QrPIkV_PhjAjVChIYM6aeFAcapf9qm6cqs8rW4-eLRQiwk1VCr3yJg==
f92d5f2f7d56636846861c458c0d0b6c.svg
d35aaqx5ub95lt.cloudfront.net/images/splash/
6 KB
3 KB
Image
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/images/splash/f92d5f2f7d56636846861c458c0d0b6c.svg
Requested by
Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
65b85308f6fa2b507852352cdcb9516ad74a581cf86b0d1bb5b2ff5e4fd29fe0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Tue, 31 Oct 2023 16:04:05 GMT
content-encoding
gzip
via
1.1 5ddb18e15e6b0ed6114111e515bddc66.cloudfront.net (CloudFront)
last-modified
Tue, 31 Oct 2023 14:05:20 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P2
age
1477586
etag
"84b45c5c36387faf2f52703121a33caa"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
image/svg+xml
cache-control
max-age=315360000
accept-ranges
bytes
content-length
2513
x-amz-cf-id
PiS1JSPwusIAiqpwmEtRZ8X40Enec2b_1e7nxEsRj7pDyujRuWWULQ==
23ab11cb1e1a9aff54facdf57833373d.svg
d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/
323 KB
40 KB
Image
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/23ab11cb1e1a9aff54facdf57833373d.svg
Requested by
Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
6bac30e4448a5e0abdd6a14ae2665f4e745f676279790dc45f6afa99d1d9f64b

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Wed, 11 Oct 2023 20:18:04 GMT
content-encoding
gzip
via
1.1 5ddb18e15e6b0ed6114111e515bddc66.cloudfront.net (CloudFront)
last-modified
Wed, 11 Oct 2023 19:37:56 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P2
age
3190347
etag
"b35fad34fc76ea205566e63be4785a26"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
image/svg+xml
cache-control
max-age=315360000
accept-ranges
bytes
content-length
40886
x-amz-cf-id
LlHJfC3GiFxbRbUWqof0wP9Mg7w3kCPuAmz2dOmHJi4lN-j6vmuTnQ==
08ec8d0260c55c054e1b97bcbc96ea0f.svg
d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/
432 KB
40 KB
Image
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/08ec8d0260c55c054e1b97bcbc96ea0f.svg
Requested by
Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
f604cfdff29ce793536537e6749264f3f836820167e522db04b29f5953ae439a

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Wed, 11 Oct 2023 20:18:04 GMT
content-encoding
gzip
via
1.1 5ddb18e15e6b0ed6114111e515bddc66.cloudfront.net (CloudFront)
last-modified
Wed, 11 Oct 2023 19:37:56 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P2
age
3190347
etag
"b3328eb7b424cd78e678d8c0a1717178"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
image/svg+xml
cache-control
max-age=315360000
accept-ranges
bytes
content-length
40500
x-amz-cf-id
afyc-kp8BEyXYfCxVsb9-KVtNfVV6jxloqqulDOeaUkCIZ7trxf2-g==
833a22b2834050d139f266a29899bb00.svg
d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/
565 KB
122 KB
Image
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/833a22b2834050d139f266a29899bb00.svg
Requested by
Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
fe1cc36a94edd5324d76b74e268c3fcba243d190ac50a85e41691b99d35a0fd2

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Wed, 11 Oct 2023 20:18:04 GMT
content-encoding
gzip
via
1.1 5ddb18e15e6b0ed6114111e515bddc66.cloudfront.net (CloudFront)
last-modified
Wed, 11 Oct 2023 19:37:56 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P2
age
3190347
etag
"c79222ff5a59f806b52f54bd8fc1324b"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
image/svg+xml
cache-control
max-age=315360000
accept-ranges
bytes
content-length
124073
x-amz-cf-id
TueMT2bQLuqvMBFQrsUUBkp5iGp5rE5aKGQXGHwEMCtnPk6xYqBTZQ==
9d3c2c99dd19996319a372f79b2ed3c1.svg
d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/
281 KB
35 KB
Image
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/9d3c2c99dd19996319a372f79b2ed3c1.svg
Requested by
Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
0817b5f08a01d056c3c15bdf32f79211b41a761edaffe7c4b9658e44b4989311

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Wed, 11 Oct 2023 20:18:04 GMT
content-encoding
gzip
via
1.1 5ddb18e15e6b0ed6114111e515bddc66.cloudfront.net (CloudFront)
last-modified
Wed, 11 Oct 2023 19:37:56 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P2
age
3190347
etag
"f1e767970ed039c9ff11e3cddc6fd82d"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
image/svg+xml
cache-control
max-age=315360000
accept-ranges
bytes
content-length
35883
x-amz-cf-id
shT0tRboer2uON1yoS7a1qJpiyGqGdNzyBoY7hx9OZbo1UcbOFmisg==
229d5f88cc9df2eb0b68f39466500911.svg
d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/
94 KB
12 KB
Image
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/229d5f88cc9df2eb0b68f39466500911.svg
Requested by
Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
c727496e8907f690eb2e9d760d23d494de69c15af08a4a4d1d2dda2f138650a9

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Wed, 11 Oct 2023 20:18:04 GMT
content-encoding
gzip
via
1.1 5ddb18e15e6b0ed6114111e515bddc66.cloudfront.net (CloudFront)
last-modified
Wed, 11 Oct 2023 19:37:56 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P2
age
3190347
etag
"77692c4a4086cc3c3be4692be459bae4"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
image/svg+xml
cache-control
max-age=315360000
accept-ranges
bytes
content-length
12272
x-amz-cf-id
CyAPTgNeV4gTSvy-qniJJhOtcEd3wbUiI7OJeqrzaUlpUefOOaAKjA==
22fce01f6df43e0472d7585afad9a43a.svg
d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/
58 KB
8 KB
Image
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/22fce01f6df43e0472d7585afad9a43a.svg
Requested by
Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
b486fb374c7d64bb4a267f696544ee2cad9e98e88982dd094128d9a018df7874

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Wed, 11 Oct 2023 20:18:04 GMT
content-encoding
gzip
via
1.1 5ddb18e15e6b0ed6114111e515bddc66.cloudfront.net (CloudFront)
last-modified
Wed, 11 Oct 2023 19:37:56 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P2
age
3190347
etag
"acb36aa3e49a21f50c4ff5a47fc46a4e"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
image/svg+xml
cache-control
max-age=315360000
accept-ranges
bytes
content-length
7732
x-amz-cf-id
cWdVhk40BLTls_x3BBTFhReIyukkoBOJYtvRPk-LTHaGwPdjOrcdEA==
3a733db6d6873e1a915f70cf72554ce3.svg
d35aaqx5ub95lt.cloudfront.net/images/splash/
35 KB
15 KB
Image
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/images/splash/3a733db6d6873e1a915f70cf72554ce3.svg
Requested by
Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
e98a4200003d49029f31022765779f522caeaad25889432dd68dd09c7f1e4339

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 05:02:52 GMT
content-encoding
gzip
via
1.1 5ddb18e15e6b0ed6114111e515bddc66.cloudfront.net (CloudFront)
last-modified
Fri, 29 Sep 2023 21:02:47 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P2
age
4022859
etag
"59646d933829b76e9f05491dd82e9168"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
image/svg+xml
cache-control
max-age=315360000
accept-ranges
bytes
content-length
15029
x-amz-cf-id
PfxXkX0KbwFiWfZ9ZlJMjTujWvd7l9AnHsugvwzROGzCDyxWv6YXzg==
41a326f8a1a43ee68ef5ea35988fd87b.svg
d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/
65 KB
14 KB
Image
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/41a326f8a1a43ee68ef5ea35988fd87b.svg
Requested by
Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
3ec711c11c61a4c53a79abd92cbad2311ceae2339e6d7b8bc615b077086c2610

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Wed, 11 Oct 2023 20:18:04 GMT
content-encoding
gzip
via
1.1 5ddb18e15e6b0ed6114111e515bddc66.cloudfront.net (CloudFront)
last-modified
Wed, 11 Oct 2023 19:37:56 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P2
age
3190347
etag
"c16f00178cf8aabb82afb9efbda67104"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
image/svg+xml
cache-control
max-age=315360000
accept-ranges
bytes
content-length
13803
x-amz-cf-id
Q517BwvVkFvc5p7RvPi0U1WK32Af-wHfeYQqMxJNJAaeVUjCVEXaSw==
9f63957bf97d10730813cbb715a0baa0.svg
d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/
119 KB
17 KB
Image
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/9f63957bf97d10730813cbb715a0baa0.svg
Requested by
Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
fa5d53cd90e77b14ec0aed24afb6d528fdf61005f2f5fb6454f38db69095a976

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Wed, 11 Oct 2023 20:18:04 GMT
content-encoding
gzip
via
1.1 5ddb18e15e6b0ed6114111e515bddc66.cloudfront.net (CloudFront)
last-modified
Wed, 11 Oct 2023 19:37:56 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P2
age
3190347
etag
"716ce07c484dc73bb7abe5b7ab6a7ae8"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
image/svg+xml
cache-control
max-age=315360000
accept-ranges
bytes
content-length
16691
x-amz-cf-id
FqOxLwpDlMAf8fSUUc_cqyTtzFQzP8EUrs24sIP4JcOeFFsDyTx-ww==
268877aef1bcca8a53f24b746483346c.svg
d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/
141 KB
30 KB
Image
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/268877aef1bcca8a53f24b746483346c.svg
Requested by
Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
e72971ce78cd7f03060cf192ebe81b92d0cf6491aa1bd4dd1cd6c5ae93df05e2

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Wed, 11 Oct 2023 20:18:04 GMT
content-encoding
gzip
via
1.1 5ddb18e15e6b0ed6114111e515bddc66.cloudfront.net (CloudFront)
last-modified
Wed, 11 Oct 2023 19:37:56 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P2
age
3190347
etag
"64d1d8cdd55e21940f1ae1f5412069d1"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
image/svg+xml
cache-control
max-age=315360000
accept-ranges
bytes
content-length
30564
x-amz-cf-id
Jn0syGB6jMdi7VQylZWisw6XmZKjyRlUjqv2KXTvODZpbmspzR5xIA==
1dacb3e2a288440001755c6a30e5ec60.svg
d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/
86 KB
20 KB
Image
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/1dacb3e2a288440001755c6a30e5ec60.svg
Requested by
Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
b409e4bf0f6f41938535f4e3343dd08cb66e03abede48a8e50e358ddedfb9730

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Wed, 11 Oct 2023 20:18:04 GMT
content-encoding
gzip
via
1.1 5ddb18e15e6b0ed6114111e515bddc66.cloudfront.net (CloudFront)
last-modified
Wed, 11 Oct 2023 19:37:56 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P2
age
3190347
etag
"6911312a736195f5bd9083a7d9993cad"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
image/svg+xml
cache-control
max-age=315360000
accept-ranges
bytes
content-length
20489
x-amz-cf-id
38NFD90TWLsEogaJ0rAVkHa1zojlcll42BqFugCqJ_MhhmQ1Mwr4OQ==
890eb76de9a395b182c1c28322721405.svg
d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/
75 KB
17 KB
Image
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/890eb76de9a395b182c1c28322721405.svg
Requested by
Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
44a7355b3653a1ed085dd57b852627c1f1a57c6613ea8c0b44cf1f4f9f3b40b7

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Wed, 11 Oct 2023 20:18:04 GMT
content-encoding
gzip
via
1.1 5ddb18e15e6b0ed6114111e515bddc66.cloudfront.net (CloudFront)
last-modified
Wed, 11 Oct 2023 19:37:56 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P2
age
3190347
etag
"5695a666ebdb86ba80514d6434b534cf"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
image/svg+xml
cache-control
max-age=315360000
accept-ranges
bytes
content-length
16956
x-amz-cf-id
P3rYgPomiCU4zP-FCPw346WZBefOezLFdqD3IYej0wmUZBfH0OC6fw==
5c2cfda26cf9f55f51622d89f44fb5ad.svg
d35aaqx5ub95lt.cloudfront.net/images/
4 KB
2 KB
Image
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/images/5c2cfda26cf9f55f51622d89f44fb5ad.svg
Requested by
Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
daab14a46a67be1da129dbcbf50f0015adac1462d88d03908903d9537430dc03

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Wed, 11 Oct 2023 19:56:08 GMT
content-encoding
gzip
via
1.1 5ddb18e15e6b0ed6114111e515bddc66.cloudfront.net (CloudFront)
last-modified
Wed, 11 Oct 2023 19:37:49 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P2
age
3191663
etag
"5fb9fa8be275aba04440944cefab22d4"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
image/svg+xml
cache-control
max-age=315360000
accept-ranges
bytes
content-length
1735
x-amz-cf-id
04dH-rorU1xmNZky2VkgymGzAyvNqAFFDwfThZoc1RXxPa72n9km0g==
batch
excess.duolingo.com/
34 B
312 B
XHR
General
Full URL
https://excess.duolingo.com/batch
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8273-7b6a4ef5.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
107.22.54.57 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-107-22-54-57.compute-1.amazonaws.com
Software
Jetty(9.2.z-SNAPSHOT) /
Resource Hash
26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer
https://preview.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/119.0.6045.159 Safari/537.36
Content-type
application/json

Response headers

date
Fri, 17 Nov 2023 18:30:31 GMT
accept-encoding
gzip, identity
server
Jetty(9.2.z-SNAPSHOT)
access-control-max-age
3600
access-control-allow-methods
POST, GET, OPTIONS
content-type
text/plain; charset=ISO-8859-1
access-control-allow-origin
*
access-control-allow-headers
Content-Type, Access-Control-Allow-Headers, Authorization
content-length
34
batch
excess.duolingo.com/
34 B
312 B
XHR
General
Full URL
https://excess.duolingo.com/batch
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8273-7b6a4ef5.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
107.22.54.57 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-107-22-54-57.compute-1.amazonaws.com
Software
Jetty(9.2.z-SNAPSHOT) /
Resource Hash
26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer
https://preview.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/119.0.6045.159 Safari/537.36
Content-type
application/json

Response headers

date
Fri, 17 Nov 2023 18:30:31 GMT
accept-encoding
gzip, identity
server
Jetty(9.2.z-SNAPSHOT)
access-control-max-age
3600
access-control-allow-methods
POST, GET, OPTIONS
content-type
text/plain; charset=ISO-8859-1
access-control-allow-origin
*
access-control-allow-headers
Content-Type, Access-Control-Allow-Headers, Authorization
content-length
34
batch
excess.duolingo.com/
34 B
312 B
XHR
General
Full URL
https://excess.duolingo.com/batch
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8273-7b6a4ef5.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
107.22.54.57 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-107-22-54-57.compute-1.amazonaws.com
Software
Jetty(9.2.z-SNAPSHOT) /
Resource Hash
26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer
https://preview.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/119.0.6045.159 Safari/537.36
Content-type
application/json

Response headers

date
Fri, 17 Nov 2023 18:30:31 GMT
accept-encoding
gzip, identity
server
Jetty(9.2.z-SNAPSHOT)
access-control-max-age
3600
access-control-allow-methods
POST, GET, OPTIONS
content-type
text/plain; charset=ISO-8859-1
access-control-allow-origin
*
access-control-allow-headers
Content-Type, Access-Control-Allow-Headers, Authorization
content-length
34
batch
excess.duolingo.com/
34 B
312 B
XHR
General
Full URL
https://excess.duolingo.com/batch
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8273-7b6a4ef5.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
107.22.54.57 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-107-22-54-57.compute-1.amazonaws.com
Software
Jetty(9.2.z-SNAPSHOT) /
Resource Hash
26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer
https://preview.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/119.0.6045.159 Safari/537.36
Content-type
application/json

Response headers

date
Fri, 17 Nov 2023 18:30:31 GMT
accept-encoding
gzip, identity
server
Jetty(9.2.z-SNAPSHOT)
access-control-max-age
3600
access-control-allow-methods
POST, GET, OPTIONS
content-type
text/plain; charset=ISO-8859-1
access-control-allow-origin
*
access-control-allow-headers
Content-Type, Access-Control-Allow-Headers, Authorization
content-length
34
batch
excess.duolingo.com/
34 B
312 B
XHR
General
Full URL
https://excess.duolingo.com/batch
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8273-7b6a4ef5.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
107.22.54.57 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-107-22-54-57.compute-1.amazonaws.com
Software
Jetty(9.2.z-SNAPSHOT) /
Resource Hash
26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer
https://preview.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/119.0.6045.159 Safari/537.36
Content-type
application/json

Response headers

date
Fri, 17 Nov 2023 18:30:31 GMT
accept-encoding
gzip, identity
server
Jetty(9.2.z-SNAPSHOT)
access-control-max-age
3600
access-control-allow-methods
POST, GET, OPTIONS
content-type
text/plain; charset=ISO-8859-1
access-control-allow-origin
*
access-control-allow-headers
Content-Type, Access-Control-Allow-Headers, Authorization
content-length
34
batch
excess.duolingo.com/
34 B
312 B
XHR
General
Full URL
https://excess.duolingo.com/batch
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8273-7b6a4ef5.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
107.22.54.57 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-107-22-54-57.compute-1.amazonaws.com
Software
Jetty(9.2.z-SNAPSHOT) /
Resource Hash
26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer
https://preview.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/119.0.6045.159 Safari/537.36
Content-type
application/json

Response headers

date
Fri, 17 Nov 2023 18:30:31 GMT
accept-encoding
gzip, identity
server
Jetty(9.2.z-SNAPSHOT)
access-control-max-age
3600
access-control-allow-methods
POST, GET, OPTIONS
content-type
text/plain; charset=ISO-8859-1
access-control-allow-origin
*
access-control-allow-headers
Content-Type, Access-Control-Allow-Headers, Authorization
content-length
34
c6eae48dd48246c89e415b89f9e55282.svg
d35aaqx5ub95lt.cloudfront.net/images/splash/
345 B
627 B
Image
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/images/splash/c6eae48dd48246c89e415b89f9e55282.svg
Requested by
Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2250:7800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
9e4c89fc912d4b2e8ca8b69184c4720209cea9e7a49d587254b9275272e9ead3

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 05:02:52 GMT
content-encoding
gzip
via
1.1 5ddb18e15e6b0ed6114111e515bddc66.cloudfront.net (CloudFront)
last-modified
Fri, 29 Sep 2023 21:02:47 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P2
age
4022859
etag
"46650a8f1735be1432fbd4689b40ba41"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
image/svg+xml
cache-control
max-age=315360000
accept-ranges
bytes
content-length
236
x-amz-cf-id
QSWbc5J6N9Lu37kJf1XgApPXjkH_S5j7cfP83eRPud0J_0AML48xGA==
otBannerSdk.js
cdn.cookielaw.org/scripttemplates/6.16.0/
374 KB
83 KB
Script
General
Full URL
https://cdn.cookielaw.org/scripttemplates/6.16.0/otBannerSdk.js
Requested by
Host: cdn.cookielaw.org
URL: https://cdn.cookielaw.org/scripttemplates/otSDKStub.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:82ec , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
353bcd41d11cc5a2bcb6763c269e41ac785c06ace29ac10053bb7c0fa3bf1ecf
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://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

x-ms-blob-type
BlockBlob
date
Fri, 17 Nov 2023 18:30:30 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
content-md5
dGCXlveaBvO7BI0nfZKP+g==
age
56783
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-length
85065
x-ms-lease-status
unlocked
last-modified
Thu, 06 May 2021 19:31:04 GMT
server
cloudflare
etag
0x8D910C57D52F14C
vary
Accept-Encoding
content-type
application/javascript
access-control-allow-origin
*
x-ms-request-id
60dab1df-d01e-005f-07e1-5a2a18000000
access-control-expose-headers
x-ms-request-id,Server,x-ms-version,Content-Type,Content-Encoding,Last-Modified,ETag,Content-MD5,x-ms-lease-status,x-ms-blob-type,Content-Length,Date,Transfer-Encoding
cache-control
max-age=86400
x-ms-version
2009-09-19
accept-ranges
bytes
cf-ray
827a0b9b4fcf2bc5-FRA
anchor
www.recaptcha.net/recaptcha/enterprise/ Frame D9C6
60 KB
34 KB
Document
General
Full URL
https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly9wcmV2aWV3LmR1b2xpbmdvLmNvbTo0NDM.&hl=de&v=-QbJqHfGOUB8nuVRLvzFLVed&size=invisible&cb=uawq8zwxzzc5
Requested by
Host: www.gstatic.com
URL: https://www.gstatic.com/recaptcha/releases/-QbJqHfGOUB8nuVRLvzFLVed/recaptcha__de.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:812::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
GSE /
Resource Hash
bf67e52808221efa441749c6b6c523098d248a2cfa6fca4337dc8b134370325c
Security Headers
Name Value
Content-Security-Policy script-src 'report-sample' 'nonce-ajrarbQKT20KPhAYAsEzaw' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/recaptcha/1
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://preview.duolingo.com/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
cache-control
no-cache, no-store, max-age=0, must-revalidate
content-encoding
gzip
content-security-policy
script-src 'report-sample' 'nonce-ajrarbQKT20KPhAYAsEzaw' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/recaptcha/1
content-type
text/html; charset=utf-8
cross-origin-embedder-policy
require-corp
cross-origin-resource-policy
cross-origin
date
Fri, 17 Nov 2023 18:30:31 GMT
expires
Mon, 01 Jan 1990 00:00:00 GMT
pragma
no-cache
report-to
{"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
server
GSE
x-content-type-options
nosniff
x-xss-protection
1; mode=block
styles__ltr.css
www.gstatic.com/recaptcha/releases/-QbJqHfGOUB8nuVRLvzFLVed/ Frame D9C6
55 KB
24 KB
Stylesheet
General
Full URL
https://www.gstatic.com/recaptcha/releases/-QbJqHfGOUB8nuVRLvzFLVed/styles__ltr.css
Requested by
Host: www.recaptcha.net
URL: https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly9wcmV2aWV3LmR1b2xpbmdvLmNvbTo0NDM.&hl=de&v=-QbJqHfGOUB8nuVRLvzFLVed&size=invisible&cb=uawq8zwxzzc5
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:80e::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
7859a62e04b0acb06516eb12454de6673883ecfaeaed6c254659bca7cd59c050
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.recaptcha.net/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Fri, 17 Nov 2023 11:41:54 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
24517
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/recaptcha
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
24606
x-xss-protection
0
last-modified
Tue, 14 Nov 2023 05:42:11 GMT
server
sffe
cross-origin-opener-policy
same-origin-allow-popups; report-to="recaptcha"
vary
Accept-Encoding
report-to
{"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
content-type
text/css
cache-control
public, max-age=31536000
accept-ranges
bytes
expires
Sat, 16 Nov 2024 11:41:54 GMT
recaptcha__de.js
www.gstatic.com/recaptcha/releases/-QbJqHfGOUB8nuVRLvzFLVed/ Frame D9C6
468 KB
188 KB
Script
General
Full URL
https://www.gstatic.com/recaptcha/releases/-QbJqHfGOUB8nuVRLvzFLVed/recaptcha__de.js
Requested by
Host: www.recaptcha.net
URL: https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly9wcmV2aWV3LmR1b2xpbmdvLmNvbTo0NDM.&hl=de&v=-QbJqHfGOUB8nuVRLvzFLVed&size=invisible&cb=uawq8zwxzzc5
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:80e::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
983871cac9e719263fcecaa540c4e1597c8ece1805845830ec21fef0e71d9f88
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.recaptcha.net/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Thu, 16 Nov 2023 23:26:55 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
68616
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/recaptcha
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
192016
x-xss-protection
0
last-modified
Tue, 14 Nov 2023 05:42:11 GMT
server
sffe
cross-origin-opener-policy
same-origin-allow-popups; report-to="recaptcha"
vary
Accept-Encoding
report-to
{"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
content-type
text/javascript
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
expires
Fri, 15 Nov 2024 23:26:55 GMT
de.json
cdn.cookielaw.org/consent/55a7f100-001e-4085-87ec-1a6d522f7d67/e43d2735-b44f-43da-ae8a-a4f881b04152/
101 KB
22 KB
Fetch
General
Full URL
https://cdn.cookielaw.org/consent/55a7f100-001e-4085-87ec-1a6d522f7d67/e43d2735-b44f-43da-ae8a-a4f881b04152/de.json
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8273-7b6a4ef5.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:82ec , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
955b4e28aaa8082da6325965dde06bd33345bcb10f88250270445849ccd3cd3d
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

x-ms-blob-type
BlockBlob
date
Fri, 17 Nov 2023 18:30:31 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
strict-transport-security
max-age=31536000; includeSubDomains; preload
age
78290
content-md5
ug4afYh0sOvY5AvdKA6y6A==
content-length
22324
x-ms-lease-status
unlocked
last-modified
Thu, 18 May 2023 20:27:31 GMT
server
cloudflare
etag
0x8DB57DE4E50B5BE
vary
Accept-Encoding
content-type
application/x-javascript
access-control-allow-origin
*
x-ms-request-id
9b96f3c4-301e-0056-023e-0dc86c000000
access-control-expose-headers
x-ms-request-id,Server,x-ms-version,Content-Type,Content-Encoding,Cache-Control,Last-Modified,ETag,Content-MD5,x-ms-lease-status,x-ms-blob-type,Content-Length,Date,Transfer-Encoding
cache-control
public, max-age=86400
x-ms-version
2009-09-19
accept-ranges
bytes
cf-ray
827a0b9ecca565d3-FRA
expires
Sat, 18 Nov 2023 18:30:31 GMT
js
www.googletagmanager.com/gtag/
290 KB
94 KB
Script
General
Full URL
https://www.googletagmanager.com/gtag/js?id=G-CSFDVCPQ4F&l=dataLayer&cx=c
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-TX6Z97C
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80e::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
171aa3fbf1ab0764a9321616384128ab88818926742614533327b0e610a28894
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Fri, 17 Nov 2023 18:30:32 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
server
Google Tag Manager
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
access-control-allow-headers
Cache-Control
content-length
96279
x-xss-protection
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires
Fri, 17 Nov 2023 18:30:32 GMT
/
www.googleadservices.com/pagead/conversion/397119219/
3 KB
2 KB
Script
General
Full URL
https://www.googleadservices.com/pagead/conversion/397119219/?random=1700245832043&cv=11&fst=1700245832043&bg=ffffff&guid=ON&async=1&gtm=45He3b81v811879556&gcd=11l1l1l1l1&dma_cps=sypham&dma=1&u_w=1600&u_h=1200&url=https%3A%2F%2Fpreview.duolingo.com%2F&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&value=1&bttype=purchase&auid=991058680.1700245832&uamb=0&uaw=0&rfmt=3&fmt=4
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-TX6Z97C
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
142.250.185.98 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra16s49-in-f2.1e100.net
Software
cafe /
Resource Hash
5cb99ef7feac89a43753ce6f6df038f01f719d4a4ae5f23d566d43166b00f9d3
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://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

pragma
no-cache
date
Fri, 17 Nov 2023 18:30:32 GMT
content-encoding
br
x-content-type-options
nosniff
server
cafe
content-type
text/javascript; charset=UTF-8
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control
no-cache, must-revalidate
cross-origin-resource-policy
cross-origin
content-disposition
attachment; filename="f.txt"
timing-allow-origin
*
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
1674
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
logo_48.png
www.gstatic.com/recaptcha/api2/ Frame D9C6
2 KB
2 KB
Image
General
Full URL
https://www.gstatic.com/recaptcha/api2/logo_48.png
Requested by
Host: www.gstatic.com
URL: https://www.gstatic.com/recaptcha/releases/-QbJqHfGOUB8nuVRLvzFLVed/styles__ltr.css
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:80e::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
1b9efb22c938500971aac2b2130a475fa23684dd69e43103894968df83145b8a
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.gstatic.com/recaptcha/releases/-QbJqHfGOUB8nuVRLvzFLVed/styles__ltr.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Thu, 16 Nov 2023 23:27:20 GMT
x-content-type-options
nosniff
age
68592
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/recaptcha
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
2228
x-xss-protection
0
last-modified
Tue, 03 Mar 2020 20:15:00 GMT
server
sffe
cross-origin-opener-policy
same-origin-allow-popups; report-to="recaptcha"
report-to
{"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
content-type
image/png
cache-control
public, max-age=604800
accept-ranges
bytes
expires
Thu, 23 Nov 2023 23:27:20 GMT
KFOmCnqEu92Fr1Mu4mxK.woff2
fonts.gstatic.com/s/roboto/v18/ Frame D9C6
15 KB
16 KB
Font
General
Full URL
https://fonts.gstatic.com/s/roboto/v18/KFOmCnqEu92Fr1Mu4mxK.woff2
Requested by
Host: www.recaptcha.net
URL: https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly9wcmV2aWV3LmR1b2xpbmdvLmNvbTo0NDM.&hl=de&v=-QbJqHfGOUB8nuVRLvzFLVed&size=invisible&cb=uawq8zwxzzc5
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:806::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
3e253b66056519aa065b00a453bac37ac5ed8f3e6fe7b542e93a9dcdcc11d0bc
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://www.recaptcha.net/
Origin
https://www.recaptcha.net
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Thu, 16 Nov 2023 23:26:56 GMT
x-content-type-options
nosniff
age
68616
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
15344
x-xss-protection
0
last-modified
Mon, 16 Oct 2017 17:32:55 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="apps-themes"
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Fri, 15 Nov 2024 23:26:56 GMT
KFOlCnqEu92Fr1MmEU9fBBc4.woff2
fonts.gstatic.com/s/roboto/v18/ Frame D9C6
15 KB
15 KB
Font
General
Full URL
https://fonts.gstatic.com/s/roboto/v18/KFOlCnqEu92Fr1MmEU9fBBc4.woff2
Requested by
Host: www.recaptcha.net
URL: https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly9wcmV2aWV3LmR1b2xpbmdvLmNvbTo0NDM.&hl=de&v=-QbJqHfGOUB8nuVRLvzFLVed&size=invisible&cb=uawq8zwxzzc5
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:806::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
5a8c1e7681318caa29e9f44e8a6e271f6a4067a2703e9916dfd4fe9099241db7
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://www.recaptcha.net/
Origin
https://www.recaptcha.net
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Wed, 15 Nov 2023 21:01:27 GMT
x-content-type-options
nosniff
age
163745
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
15552
x-xss-protection
0
last-modified
Mon, 16 Oct 2017 17:33:02 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="apps-themes"
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Thu, 14 Nov 2024 21:01:27 GMT
otFlat.json
cdn.cookielaw.org/scripttemplates/6.16.0/assets/
12 KB
3 KB
Fetch
General
Full URL
https://cdn.cookielaw.org/scripttemplates/6.16.0/assets/otFlat.json
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8273-7b6a4ef5.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:82ec , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
eb1fa7363d6e4772f7c49d67f031d68f209e66de6c3c05aade6fdc57a02505c1
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

x-ms-blob-type
BlockBlob
date
Fri, 17 Nov 2023 18:30:32 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
content-md5
DKM3/i+7h7Fs8cEMor3s2A==
age
78291
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-length
2938
x-ms-lease-status
unlocked
last-modified
Thu, 06 May 2021 19:30:47 GMT
server
cloudflare
etag
0x8D910C572DA86E8
vary
Accept-Encoding
content-type
application/json
access-control-allow-origin
*
x-ms-request-id
2e908131-801e-00a2-53e1-5a157a000000
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
827a0ba35b2065d3-FRA
webworker.js
www.recaptcha.net/recaptcha/enterprise/ Frame D9C6
102 B
135 B
Other
General
Full URL
https://www.recaptcha.net/recaptcha/enterprise/webworker.js?hl=de&v=-QbJqHfGOUB8nuVRLvzFLVed
Requested by
Host: www.recaptcha.net
URL: https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly9wcmV2aWV3LmR1b2xpbmdvLmNvbTo0NDM.&hl=de&v=-QbJqHfGOUB8nuVRLvzFLVed&size=invisible&cb=uawq8zwxzzc5
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:812::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
GSE /
Resource Hash
f3706dd9e175fdadc2a564238f1ddc64afea19e67aefd5b922f33040d5f94540
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self'
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly9wcmV2aWV3LmR1b2xpbmdvLmNvbTo0NDM.&hl=de&v=-QbJqHfGOUB8nuVRLvzFLVed&size=invisible&cb=uawq8zwxzzc5
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Fri, 17 Nov 2023 18:30:32 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self'
server
GSE
cross-origin-embedder-policy
require-corp
x-frame-options
SAMEORIGIN
report-to
{"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
content-type
text/javascript; charset=utf-8
cache-control
private, max-age=300
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection
1; mode=block
expires
Fri, 17 Nov 2023 18:30:32 GMT
collect
region1.analytics.google.com/g/
0
257 B
Ping
General
Full URL
https://region1.analytics.google.com/g/collect?v=2&tid=G-CSFDVCPQ4F&_ono=1&gtm=45je3b81v899653930z8811879556&_p=1700245830607&_gaz=1&gcd=11l1l1l1l1&dma_cps=sypham&dma=1&cid=26536155.1700245832&ul=en-us&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&_s=1&sid=1700245832&sct=1&seg=0&dl=https%3A%2F%2Fpreview.duolingo.com%2F&dt=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&en=page_view&_fv=1&_nsi=1&_ss=1&tfd=2770
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-CSFDVCPQ4F&l=dataLayer&cx=c
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:4860:4802:32::36 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

pragma
no-cache
date
Fri, 17 Nov 2023 18:30:32 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://preview.duolingo.com
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
collect
stats.g.doubleclick.net/g/
0
248 B
Ping
General
Full URL
https://stats.g.doubleclick.net/g/collect?v=2&_ono=1&tid=G-CSFDVCPQ4F&cid=26536155.1700245832&gtm=45je3b81v899653930z8811879556&aip=1&dma=1&dma_cps=sypham&gcd=11l1l1l1l1
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-CSFDVCPQ4F&l=dataLayer&cx=c
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:400c:c0c::9a Brussels, Belgium, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

pragma
no-cache
date
Fri, 17 Nov 2023 18:30:32 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://preview.duolingo.com
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
ga-audiences
www.google.de/ads/
42 B
408 B
Image
General
Full URL
https://www.google.de/ads/ga-audiences?v=1&t=sr&slf_rd=1&_r=4&_ono=1&tid=G-CSFDVCPQ4F&cid=26536155.1700245832&gtm=45je3b81v899653930z8811879556&aip=1&dma=1&dma_cps=sypham&gcd=11l1l1l1l1&z=1710122305
Requested by
Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:828::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

pragma
no-cache
date
Fri, 17 Nov 2023 18:30:32 GMT
x-content-type-options
nosniff
server
cafe
content-type
image/gif
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
timing-allow-origin
*
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
/
www.google.de/pagead/1p-conversion/397119219/
Redirect Chain
  • https://googleads.g.doubleclick.net/pagead/viewthroughconversion/397119219/?random=1749170014&cv=11&fst=1700245832043&bg=ffffff&guid=ON&async=1&gtm=45He3b81v811879556&gcd=11l1l1l1l1&dma_cps=sypham&...
  • https://www.google.com/pagead/1p-conversion/397119219/?random=1749170014&cv=11&fst=1700245832043&bg=ffffff&guid=ON&async=1&gtm=45He3b81v811879556&gcd=11l1l1l1l1&dma_cps=sypham&dma=1&u_w=1600&u_h=12...
  • https://www.google.de/pagead/1p-conversion/397119219/?random=1749170014&cv=11&fst=1700245832043&bg=ffffff&guid=ON&async=1&gtm=45He3b81v811879556&gcd=11l1l1l1l1&dma_cps=sypham&dma=1&u_w=1600&u_h=120...
42 B
154 B
Image
General
Full URL
https://www.google.de/pagead/1p-conversion/397119219/?random=1749170014&cv=11&fst=1700245832043&bg=ffffff&guid=ON&async=1&gtm=45He3b81v811879556&gcd=11l1l1l1l1&dma_cps=sypham&dma=1&u_w=1600&u_h=1200&url=https%3A%2F%2Fpreview.duolingo.com%2F&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&value=1&auid=991058680.1700245832&uamb=0&uaw=0&fmt=3&ct_cookie_present=false&sscte=1&crd=&pscrd=Ek5DaEVJZ0x2Y3FnWVE4SXUteC03eWpmN3ZBUklsQUlPVlFBdF8xeW4yaUgtcTJKb3Y3ODBkZl9jTENOcFpzMFNTOUlkMXZnLXNPcFdWV3caWENoRUlnTHZjcWdZUS1wN1EtdXFjcXRXYkFSSXRBT21SdTV1aW9XS2VpaGFPQzVRcVgwVU5FOFVzLXJnVHlOUlZ3UmIwZ1dIb0NySzg3cC12eUU3X2I5d3ciEwiGseqm1cuCAxWGU-AKHYqNAOQ&is_vtc=1&ocp_id=SLFXZYbtBoangQeKm4KgDg&cid=CAQSGwDICaaNbGkKG5rfrr2cKRrG-tkOqmv5Nel4Ig&eitems=ChAIgLvcqgYQmdLr-Pbyl-APEh0AP3YVOKUzZmirymw7JdA9VKtLzNTq5R-1uk4pzQ&random=790170352&ipr=y
Requested by
Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol
H2
Server
2a00:1450:4001:828::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
Content-Security-Policy script-src 'none'; object-src 'none'
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

pragma
no-cache
date
Fri, 17 Nov 2023 18:30:32 GMT
content-security-policy
script-src 'none'; object-src 'none'
x-content-type-options
nosniff
server
cafe
content-type
image/gif
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
timing-allow-origin
*
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT

Redirect headers

pragma
no-cache
date
Fri, 17 Nov 2023 18:30:32 GMT
content-security-policy
script-src 'none'; object-src 'none'
x-content-type-options
nosniff
server
cafe
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
location
https://www.google.de/pagead/1p-conversion/397119219/?random=1749170014&cv=11&fst=1700245832043&bg=ffffff&guid=ON&async=1&gtm=45He3b81v811879556&gcd=11l1l1l1l1&dma_cps=sypham&dma=1&u_w=1600&u_h=1200&url=https%3A%2F%2Fpreview.duolingo.com%2F&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&value=1&auid=991058680.1700245832&uamb=0&uaw=0&fmt=3&ct_cookie_present=false&sscte=1&crd=&pscrd=Ek5DaEVJZ0x2Y3FnWVE4SXUteC03eWpmN3ZBUklsQUlPVlFBdF8xeW4yaUgtcTJKb3Y3ODBkZl9jTENOcFpzMFNTOUlkMXZnLXNPcFdWV3caWENoRUlnTHZjcWdZUS1wN1EtdXFjcXRXYkFSSXRBT21SdTV1aW9XS2VpaGFPQzVRcVgwVU5FOFVzLXJnVHlOUlZ3UmIwZ1dIb0NySzg3cC12eUU3X2I5d3ciEwiGseqm1cuCAxWGU-AKHYqNAOQ&is_vtc=1&ocp_id=SLFXZYbtBoangQeKm4KgDg&cid=CAQSGwDICaaNbGkKG5rfrr2cKRrG-tkOqmv5Nel4Ig&eitems=ChAIgLvcqgYQmdLr-Pbyl-APEh0AP3YVOKUzZmirymw7JdA9VKtLzNTq5R-1uk4pzQ&random=790170352&ipr=y
content-type
image/gif
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
timing-allow-origin
*
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
batch
excess.duolingo.com/
34 B
312 B
XHR
General
Full URL
https://excess.duolingo.com/batch
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8273-7b6a4ef5.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
107.22.54.57 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-107-22-54-57.compute-1.amazonaws.com
Software
Jetty(9.2.z-SNAPSHOT) /
Resource Hash
26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer
https://preview.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/119.0.6045.159 Safari/537.36
Content-type
application/json

Response headers

date
Fri, 17 Nov 2023 18:30:32 GMT
accept-encoding
gzip, identity
server
Jetty(9.2.z-SNAPSHOT)
access-control-max-age
3600
access-control-allow-methods
POST, GET, OPTIONS
content-type
text/plain; charset=ISO-8859-1
access-control-allow-origin
*
access-control-allow-headers
Content-Type, Access-Control-Allow-Headers, Authorization
content-length
34
batch
excess.duolingo.com/ Frame
0
0
Preflight
General
Full URL
https://excess.duolingo.com/batch
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
107.22.54.57 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-107-22-54-57.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://preview.duolingo.com
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

accept-encoding
gzip, identity
access-control-allow-headers
Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods
POST, GET, OPTIONS
access-control-allow-origin
*
access-control-max-age
3600
allow
GET, HEAD, POST, TRACE, OPTIONS
content-length
0
date
Fri, 17 Nov 2023 18:30:32 GMT
server
Jetty(9.2.z-SNAPSHOT)
style
accounts.google.com/gsi/
533 B
607 B
Stylesheet
General
Full URL
https://accounts.google.com/gsi/style
Requested by
Host: accounts.google.com
URL: https://accounts.google.com/gsi/client
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:81c::200d Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
1c4e7e389d73c6acf7f19cc812514e71230740791fde8a018c1d7edccf1590ae
Security Headers
Name Value
Content-Security-Policy require-trusted-types-for 'script';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http, script-src 'report-sample' 'nonce-55LiRATm-cAd-0K6gscfWA' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://preview.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Fri, 17 Nov 2023 18:30:32 GMT
content-security-policy
require-trusted-types-for 'script';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http, script-src 'report-sample' 'nonce-55LiRATm-cAd-0K6gscfWA' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http
content-encoding
gzip
x-content-type-options
nosniff
server
ESF
x-frame-options
SAMEORIGIN
report-to
{"group":"coop_dd7de8473bddc59c6b748810a67a39b1","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/dd7de8473bddc59c6b748810a67a39b1"}]}
content-type
text/css; charset=utf-8
cache-control
private, max-age=86400
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection
0
cross-origin-opener-policy-report-only
same-origin; report-to="coop_dd7de8473bddc59c6b748810a67a39b1"
expires
Fri, 17 Nov 2023 18:30:32 GMT

Verdicts & Comments Add Verdict or Comment

51 JavaScript Global Variables

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

object| 0 object| 1 object| documentPictureInPicture object| OneTrustStub function| OptanonWrapper object| duo object| webpackChunk boolean| supportsAbortController boolean| supportsElementAnimate boolean| supportsES2015 boolean| supportsIntersectionObserver boolean| supportsResizeObserver object| features boolean| isAbc object| HIDE_APP_SMART_BANNER_PATH undefined| el object| ___grecaptcha_cfg object| grecaptcha string| __recaptcha_api boolean| __google_recaptcha_client function| _fs_ready object| dataLayer number| __NUMBER_OF_JOTAI_INSTANCES__ function| _rollbarURH function| ga object| gaDevIds object| gaplugins function| HowlerGlobal object| Howler function| Howl function| Sound object| __SENTRY__ function| onGoogleLibraryLoad string| OnetrustActiveGroups string| OptanonActiveGroups object| otStubData object| recaptcha object| closure_lm_19806 object| google_tag_manager object| google_tag_data object| default_gsi object| _F_toggles object| google object| closure_lm_187327 object| GooglebQhCsO object| Optanon object| OneTrust object| googletag function| onYouTubeIframeAPIReady object| gaGlobal object| __G_ID_CLIENT__

16 Cookies

Domain/Path Name / Value
.duolingo.com/ Name: logged_out_uuid
Value: 9696e49c-bb3c-47f5-893c-2381295a3fba
.duolingo.com/ Name: lang
Value: de
.duolingo.com/ Name: duocsexp1
Value: gweb_course_picker_new_onboarding~control~
preview.duolingo.com/ Name: wuuid
Value: d35cec5b-e563-4122-a274-edfdbd92ff27
.duolingo.com/ Name: tsl
Value: 1700245830703
.duolingo.com/ Name: lu
Value: https://preview.duolingo.com/
.duolingo.com/ Name: initial_referrer
Value: $direct
.duolingo.com/ Name: lr
Value:
.duolingo.com/ Name: lp
Value: splash
preview.duolingo.com/ Name: AWSALB
Value: PK0BZrLpbKkLEGPJGBvMoAU2QLJvYadHRobpo1V4evxEjlkHvfHSMWkjn9iX3IoXz1QewbvSr5E6BYWS26N5g29mq5st7kMVYgulAKMH4PwyoZwRx5068feyIPAw
preview.duolingo.com/ Name: AWSALBCORS
Value: PK0BZrLpbKkLEGPJGBvMoAU2QLJvYadHRobpo1V4evxEjlkHvfHSMWkjn9iX3IoXz1QewbvSr5E6BYWS26N5g29mq5st7kMVYgulAKMH4PwyoZwRx5068feyIPAw
.duolingo.com/ Name: _gcl_au
Value: 1.1.991058680.1700245832
.duolingo.com/ Name: _ga_CSFDVCPQ4F
Value: GS1.1.1700245832.1.0.1700245832.60.0.0
.duolingo.com/ Name: _ga
Value: GA1.1.26536155.1700245832
.duolingo.com/ Name: OptanonConsent
Value: isGpcEnabled=0&datestamp=Fri+Nov+17+2023+19%3A30%3A32+GMT%2B0100+(Central+European+Standard+Time)&version=6.16.0&isIABGlobal=false&consentId=9b32e54a-f8e4-48f2-b497-b8c29ffa7257&interactionCount=0&landingPath=https%3A%2F%2Fpreview.duolingo.com%2F&groups=C0001%3A1%2CC0002%3A0%2CC0003%3A0%2CC0004%3A0&hosts=H3%3A1%2CH14%3A1%2CH11%3A0%2CH1%3A0%2CH15%3A0%2CH6%3A0%2CH22%3A0%2CH2%3A0%2CH26%3A0%2CH7%3A0%2CH16%3A0%2CH9%3A0%2CH28%3A0%2CH18%3A0%2CH10%3A0%2CH12%3A0%2CH13%3A0
.doubleclick.net/ Name: test_cookie
Value: CheckForPermission

2 Console Messages

Source Level URL
Text
network error URL: https://zombie.duolingo.com/0/web.json?user=0&ts=1700245830&tzoffset=1
Message:
Failed to load resource: the server responded with a status of 404 ()
network error URL: https://brb.duolingo.com/0/web.json?user=0&ts=1700245830&tzoffset=1
Message:
Failed to load resource: the server responded with a status of 404 ()

Security Headers

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

Header Value
X-Frame-Options SAMEORIGIN

Indicators

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

accounts.google.com
brb.duolingo.com
cdn.cookielaw.org
d35aaqx5ub95lt.cloudfront.net
excess.duolingo.com
fonts.gstatic.com
geolocation.onetrust.com
googleads.g.doubleclick.net
preview.duolingo.com
region1.analytics.google.com
stats.g.doubleclick.net
www.google.com
www.google.de
www.googleadservices.com
www.googletagmanager.com
www.gstatic.com
www.recaptcha.net
zombie.duolingo.com
107.22.54.57
142.250.185.98
143.204.215.58
18.66.112.49
2001:4860:4802:32::36
2600:9000:2250:7800:7:60cd:e840:21
2606:4700:4400::6812:2089
2606:4700::6812:82ec
2a00:1450:4001:806::2003
2a00:1450:4001:806::2004
2a00:1450:4001:80e::2002
2a00:1450:4001:80e::2003
2a00:1450:4001:80e::2008
2a00:1450:4001:812::2003
2a00:1450:4001:81c::200d
2a00:1450:4001:828::2003
2a00:1450:400c:c0c::9a
3.222.84.133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