Submitted URL: http://duolingo.com/
Effective URL: https://www.duolingo.com/
Submission: On September 27 via manual from SG — Scanned from DE

Summary

This website contacted 24 IPs in 5 countries across 17 domains to perform 96 HTTP transactions. The main IP is 54.221.251.50, located in Ashburn, United States and belongs to AMAZON-AES, US. The main domain is www.duolingo.com. The Cisco Umbrella rank of the primary domain is 17777.
TLS certificate: Issued by Go Daddy Secure Certificate Authority... on November 21st 2021. Valid for: a year.
This is the only time www.duolingo.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 54.165.40.136 14618 (AMAZON-AES)
5 54.221.251.50 14618 (AMAZON-AES)
5 2606:4700::68... 13335 (CLOUDFLAR...)
4 18.203.213.28 16509 (AMAZON-02)
33 2600:9000:249... 16509 (AMAZON-02)
1 2606:4700:440... 13335 (CLOUDFLAR...)
16 54.147.220.95 14618 (AMAZON-AES)
1 2a00:1450:400... 15169 (GOOGLE)
1 52.205.61.130 14618 (AMAZON-AES)
1 18.66.147.39 16509 (AMAZON-02)
1 18.66.112.49 16509 (AMAZON-02)
2 2001:4860:480... 15169 (GOOGLE)
1 3 142.251.39.38 15169 (GOOGLE)
2 142.250.185.162 15169 (GOOGLE)
4 2a03:2880:f02... 32934 (FACEBOOK)
2 34.249.168.140 16509 (AMAZON-02)
3 2a03:2880:f10... 32934 (FACEBOOK)
1 2a00:1450:400... 15169 (GOOGLE)
1 1 2a00:1450:400... 15169 (GOOGLE)
1 2 2a00:1450:400... 15169 (GOOGLE)
2 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
1 1 2a00:1450:400... 15169 (GOOGLE)
1 52.223.40.198 16509 (AMAZON-02)
2 2a02:26f0:dc:... 20940 (AKAMAI-ASN1)
3 151.101.128.84 54113 (FASTLY)
96 24
Apex Domain
Subdomains
Transfer
33 cloudfront.net
d35aaqx5ub95lt.cloudfront.net
677 KB
25 duolingo.com
duolingo.com — Cisco Umbrella Rank: 8538
www.duolingo.com — Cisco Umbrella Rank: 17777
excess.duolingo.com — Cisco Umbrella Rank: 11915
stories.duolingo.com — Cisco Umbrella Rank: 14631
brb.duolingo.com — Cisco Umbrella Rank: 11230
zombie.duolingo.com — Cisco Umbrella Rank: 11736
21 KB
5 doubleclick.net
9814127.fls.doubleclick.net — Cisco Umbrella Rank: 54309
stats.g.doubleclick.net — Cisco Umbrella Rank: 79
googleads.g.doubleclick.net — Cisco Umbrella Rank: 41
4 KB
5 cookielaw.org
cdn.cookielaw.org — Cisco Umbrella Rank: 410
116 KB
4 facebook.net
connect.facebook.net — Cisco Umbrella Rank: 152
222 KB
4 lmepbq.com
s.lmepbq.com — Cisco Umbrella Rank: 30116
60 KB
3 pinterest.com
ct.pinterest.com — Cisco Umbrella Rank: 861
1 KB
3 google.de
www.google.de — Cisco Umbrella Rank: 6352
adservice.google.de — Cisco Umbrella Rank: 9081
1 KB
3 google.com
www.google.com — Cisco Umbrella Rank: 2
adservice.google.com — Cisco Umbrella Rank: 75
2 KB
3 facebook.com
www.facebook.com — Cisco Umbrella Rank: 113
237 B
2 pinimg.com
s.pinimg.com — Cisco Umbrella Rank: 763
20 KB
2 adalyser.com
c0.adalyser.com — Cisco Umbrella Rank: 27432
13 KB
2 googleadservices.com
www.googleadservices.com — Cisco Umbrella Rank: 128
17 KB
2 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 27
20 KB
1 adsrvr.org
insight.adsrvr.org — Cisco Umbrella Rank: 624
261 B
1 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 62
79 KB
1 onetrust.com
geolocation.onetrust.com — Cisco Umbrella Rank: 678
384 B
96 17
Domain Requested by
33 d35aaqx5ub95lt.cloudfront.net www.duolingo.com
d35aaqx5ub95lt.cloudfront.net
16 excess.duolingo.com d35aaqx5ub95lt.cloudfront.net
5 cdn.cookielaw.org www.duolingo.com
cdn.cookielaw.org
d35aaqx5ub95lt.cloudfront.net
4 connect.facebook.net www.duolingo.com
connect.facebook.net
9814127.fls.doubleclick.net
4 s.lmepbq.com www.duolingo.com
s.lmepbq.com
d35aaqx5ub95lt.cloudfront.net
4 www.duolingo.com d35aaqx5ub95lt.cloudfront.net
3 ct.pinterest.com s.pinimg.com
9814127.fls.doubleclick.net
3 www.facebook.com 9814127.fls.doubleclick.net
3 9814127.fls.doubleclick.net 1 redirects www.googletagmanager.com
adservice.google.com
2 s.pinimg.com 9814127.fls.doubleclick.net
s.pinimg.com
2 www.google.de
2 www.google.com 1 redirects
2 c0.adalyser.com www.duolingo.com
2 www.googleadservices.com www.googletagmanager.com
www.googleadservices.com
2 www.google-analytics.com www.googletagmanager.com
d35aaqx5ub95lt.cloudfront.net
2 stories.duolingo.com d35aaqx5ub95lt.cloudfront.net
1 insight.adsrvr.org 9814127.fls.doubleclick.net
1 adservice.google.de 1 redirects
1 adservice.google.com 9814127.fls.doubleclick.net
1 googleads.g.doubleclick.net 1 redirects
1 stats.g.doubleclick.net d35aaqx5ub95lt.cloudfront.net
1 zombie.duolingo.com d35aaqx5ub95lt.cloudfront.net
1 brb.duolingo.com d35aaqx5ub95lt.cloudfront.net
1 www.googletagmanager.com d35aaqx5ub95lt.cloudfront.net
1 geolocation.onetrust.com cdn.cookielaw.org
1 duolingo.com 1 redirects
96 26
Subject Issuer Validity Valid
*.duolingo.com
Go Daddy Secure Certificate Authority - G2
2021-11-21 -
2022-12-23
a year crt.sh
cookielaw.org
Cloudflare Inc ECC CA-3
2022-05-01 -
2023-05-01
a year crt.sh
lmepbq.com
R3
2022-08-28 -
2022-11-26
3 months crt.sh
*.cloudfront.net
Amazon
2022-02-01 -
2023-01-31
a year crt.sh
onetrust.com
Cloudflare Inc ECC CA-3
2022-01-12 -
2023-01-12
a year crt.sh
*.google-analytics.com
GTS CA 1C3
2022-09-05 -
2022-11-28
3 months crt.sh
*.doubleclick.net
GTS CA 1C3
2022-09-05 -
2022-11-28
3 months crt.sh
www.googleadservices.com
GTS CA 1C3
2022-09-05 -
2022-11-28
3 months crt.sh
*.facebook.com
DigiCert SHA2 High Assurance Server CA
2022-07-07 -
2022-10-05
3 months crt.sh
*.adalyser.com
Thawte RSA CA 2018
2022-06-10 -
2023-07-11
a year crt.sh
*.googleadservices.com
GTS CA 1C3
2022-09-05 -
2022-11-28
3 months crt.sh
*.g.doubleclick.net
GTS CA 1C3
2022-09-05 -
2022-11-28
3 months crt.sh
www.google.com
GTS CA 1C3
2022-09-05 -
2022-11-28
3 months crt.sh
www.google.de
GTS CA 1C3
2022-09-05 -
2022-11-28
3 months crt.sh
*.google.com
GTS CA 1C3
2022-09-05 -
2022-11-28
3 months crt.sh
*.adsrvr.org
GlobalSign GCC R3 DV TLS CA 2020
2022-03-31 -
2023-05-02
a year crt.sh
*.pinterest.com
DigiCert TLS RSA SHA256 2020 CA1
2022-08-01 -
2023-08-08
a year crt.sh

This page contains 6 frames:

Primary Page: https://www.duolingo.com/
Frame ID: 5B371EE385751B67F47E5CFF6760AE6C
Requests: 73 HTTP requests in this frame

Frame: blob://https://www.duolingo.com/8ca860fd-fef7-456b-b6b2-e127aa2fe180
Frame ID: E90A83DDC54027FBD0FB5E5E1FCF39BC
Requests: 1 HTTP requests in this frame

Frame: https://9814127.fls.doubleclick.net/activityi;dc_pre=CMLr2ezJtfoCFYqJmgodTLwAFQ;src=9814127;type=hv3;cat=allpa0;ord=3493787150623;gtm=2wg9q0;auiddc=1512798356.1664302471;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Frame ID: C2DDC394861DBA1E9CE8B4A4941793E4
Requests: 1 HTTP requests in this frame

Frame: https://adservice.google.com/ddm/fls/i/dc_pre=CMLr2ezJtfoCFYqJmgodTLwAFQ;src=9814127;type=hv3;cat=allpa0;ord=3493787150623;gtm=2wg9q0;auiddc=1512798356.1664302471;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Frame ID: 0A8F1748937C2A822144A54E9EEE80B4
Requests: 1 HTTP requests in this frame

Frame: https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CMLr2ezJtfoCFYqJmgodTLwAFQ;src=9814127;type=hv3;cat=allpa0;ord=3493787150623;gtm=2wg9q0;auiddc=1512798356.1664302471;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Frame ID: 26C5385397139AD84CA763A0EA177BD3
Requests: 10 HTTP requests in this frame

Frame: https://ct.pinterest.com/ct.html
Frame ID: 88E31EB448348E6781A51E386EC695E7
Requests: 1 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://duolingo.com/ HTTP 301
    https://www.duolingo.com/ Page URL

Detected technologies

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

Overall confidence: 100%
Detected patterns
  • //connect\.facebook\.([a-z]+)/[^/]*/[a-z]*\.js

Overall confidence: 100%
Detected patterns
  • google-analytics\.com/(?:ga|urchin|analytics)\.js

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

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

Page Statistics

96
Requests

97 %
HTTPS

54 %
IPv6

17
Domains

26
Subdomains

24
IPs

5
Countries

1250 kB
Transfer

4029 kB
Size

21
Cookies

Page URL History

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

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

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 67
  • https://9814127.fls.doubleclick.net/activityi;src=9814127;type=hv3;cat=allpa0;ord=3493787150623;gtm=2wg9q0;auiddc=1512798356.1664302471;~oref=https%3A%2F%2Fwww.duolingo.com%2F HTTP 302
  • https://9814127.fls.doubleclick.net/activityi;dc_pre=CMLr2ezJtfoCFYqJmgodTLwAFQ;src=9814127;type=hv3;cat=allpa0;ord=3493787150623;gtm=2wg9q0;auiddc=1512798356.1664302471;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Request Chain 79
  • https://googleads.g.doubleclick.net/pagead/viewthroughconversion/397119219/?random=139977252&cv=9&fst=1664302471021&num=1&value=1&label=k0ETCJGBvf0BEPOdrr0B&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=0&u_java=false&u_nplug=3&u_nmime=4&gtm=2wg9q0&sendb=1&ig=1&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2F&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&auid=1512798356.1664302471&hn=www.googleadservices.com&async=1&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&ocp_id=hz0zY7LtBf6O9fgP-vGKgAc&sscte=1&crd=CJqqsQI&eitems=ChAI8L7KmQYQ66uj9OfPhPJDEh0A-8Q4mA7VLtsQ-7GEjjPVlkMKQn4PV6_3_BuoLA&pscrd=Ek9DaEVJOEw3S21RWVE2T2Vsc3FlbXctcmZBUkltQUhDT1JWTUZTZmtGYjlyd1dqNERSUXFTQVd3U1VJakpEQnRiSTU1MWZJdmFMMFFOaUlvGlpDaEVJOEw3S21RWVE0TGF0N3RESzhZUDhBUkl1QUZHbHpwd0RrZlpLekhGZHVzajA1b1U2ODVWR0JqQ0NGVENFWFVTanJOZktBUmtWa2ZFcjM2dVVOQ1pwekE HTTP 302
  • https://www.google.com/pagead/1p-conversion/397119219/?random=139977252&cv=9&fst=1664302471021&num=1&value=1&label=k0ETCJGBvf0BEPOdrr0B&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=0&u_java=false&u_nplug=3&u_nmime=4&gtm=2wg9q0&sendb=1&ig=1&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2F&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&auid=1512798356.1664302471&hn=www.googleadservices.com&async=1&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=CJqqsQI&pscrd=Ek9DaEVJOEw3S21RWVE2T2Vsc3FlbXctcmZBUkltQUhDT1JWTUZTZmtGYjlyd1dqNERSUXFTQVd3U1VJakpEQnRiSTU1MWZJdmFMMFFOaUlvGlpDaEVJOEw3S21RWVE0TGF0N3RESzhZUDhBUkl1QUZHbHpwd0RrZlpLekhGZHVzajA1b1U2ODVWR0JqQ0NGVENFWFVTanJOZktBUmtWa2ZFcjM2dVVOQ1pwekE&is_vtc=1&ocp_id=hz0zY7LtBf6O9fgP-vGKgAc&eitems=ChAI8L7KmQYQ66uj9OfPhPJDEh0A-8Q4mG7iesI7YtncGZhIWiAk4r-2cFiN0w-UKQ&random=4057070885&resp=GooglemKTybQhCsO HTTP 302
  • https://www.google.de/pagead/1p-conversion/397119219/?random=139977252&cv=9&fst=1664302471021&num=1&value=1&label=k0ETCJGBvf0BEPOdrr0B&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=0&u_java=false&u_nplug=3&u_nmime=4&gtm=2wg9q0&sendb=1&ig=1&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2F&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&auid=1512798356.1664302471&hn=www.googleadservices.com&async=1&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=CJqqsQI&pscrd=Ek9DaEVJOEw3S21RWVE2T2Vsc3FlbXctcmZBUkltQUhDT1JWTUZTZmtGYjlyd1dqNERSUXFTQVd3U1VJakpEQnRiSTU1MWZJdmFMMFFOaUlvGlpDaEVJOEw3S21RWVE0TGF0N3RESzhZUDhBUkl1QUZHbHpwd0RrZlpLekhGZHVzajA1b1U2ODVWR0JqQ0NGVENFWFVTanJOZktBUmtWa2ZFcjM2dVVOQ1pwekE&is_vtc=1&ocp_id=hz0zY7LtBf6O9fgP-vGKgAc&eitems=ChAI8L7KmQYQ66uj9OfPhPJDEh0A-8Q4mG7iesI7YtncGZhIWiAk4r-2cFiN0w-UKQ&random=4057070885&resp=GooglemKTybQhCsO&ipr=y&prhg=0
Request Chain 84
  • https://adservice.google.de/ddm/fls/i/dc_pre=CMLr2ezJtfoCFYqJmgodTLwAFQ;src=9814127;type=hv3;cat=allpa0;ord=3493787150623;gtm=2wg9q0;auiddc=1512798356.1664302471;~oref=https%3A%2F%2Fwww.duolingo.com%2F HTTP 302
  • https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CMLr2ezJtfoCFYqJmgodTLwAFQ;src=9814127;type=hv3;cat=allpa0;ord=3493787150623;gtm=2wg9q0;auiddc=1512798356.1664302471;~oref=https%3A%2F%2Fwww.duolingo.com%2F

96 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
www.duolingo.com/
Redirect Chain
  • http://duolingo.com/
  • https://www.duolingo.com/
19 KB
9 KB
Document
General
Full URL
https://www.duolingo.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.221.251.50 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-54-221-251-50.compute-1.amazonaws.com
Software
duo-api /
Resource Hash
5f64d9c8e8cb6f84653c763f040059b198c052caf702c281216f227c4c9bad9d
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/105.0.5195.125 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
Tue, 27 Sep 2022 18:14:30 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
29
x-frame-options
SAMEORIGIN
x-ipcountry
US
x-runtime
0.02760
x-tid
ffff62ae63333d7d000e
x-ws
UK

Redirect headers

Connection
keep-alive
Content-Length
193
Content-Type
text/html
Date
Tue, 27 Sep 2022 18:14:29 GMT
Location
https://www.duolingo.com
Server
nginx/1.4.6 (Ubuntu)
otSDKStub.js
cdn.cookielaw.org/scripttemplates/
21 KB
8 KB
Script
General
Full URL
https://cdn.cookielaw.org/scripttemplates/otSDKStub.js
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:9440 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
bbc4456bca95006683a8f081d0d2ed645eef5b14c62eca12c70f7e1cec26c1a0
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

x-ms-blob-type
BlockBlob
date
Tue, 27 Sep 2022 18:14:30 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
content-md5
zvDmpz9S9y5z1XhncmOZ/w==
age
8845
vary
Accept-Encoding
content-length
7151
x-ms-lease-status
unlocked
last-modified
Tue, 27 Sep 2022 03:08:41 GMT
server
cloudflare
etag
0x8DAA03594B1CEBE
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-type
application/javascript
access-control-allow-origin
*
x-ms-request-id
f5d74579-401e-00f0-041e-d20888000000
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=14400
x-ms-version
2009-09-19
accept-ranges
bytes
cf-ray
751638274c12bba3-FRA
clear.js
s.lmepbq.com/ag/891112/
15 KB
9 KB
Script
General
Full URL
https://s.lmepbq.com/ag/891112/clear.js?ck=a761f3aa-6b50-46b1-944d-f56f31288945&spa=1&dt=8911121635444670059000&mo=2&pd=acc
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
18.203.213.28 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-18-203-213-28.eu-west-1.compute.amazonaws.com
Software
/
Resource Hash
b0bde515018a7abefa4c66400dfbc4df8000479bc4c6149dd422a81603268757
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

Pragma
no-cache
Date
Tue, 27 Sep 2022 18:14:29 GMT
Content-Encoding
gzip
Accept-Ch
Viewport-Width, Viewport-Height, Width, DPR, RTT, ECT, Device-Memory, Downlink, Save-Data
Vary
*
Content-Type
text/javascript; charset=utf-8
Cache-Control
no-cache, no-store, must-revalidate, no-transform, private, max-age=0
Strict-Transport-Security
max-age=31536000; includeSubDomains
Timing-Allow-Origin
*
Content-Length
8676
Expires
0
8028-32af8dce.js
d35aaqx5ub95lt.cloudfront.net/js/
29 KB
11 KB
Script
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/8028-32af8dce.js
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2490:1400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
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Request headers

accept-language
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Referer
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User-Agent
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Response headers

x-amz-server-side-encryption
AES256
date
Wed, 21 Sep 2022 20:01:38 GMT
content-encoding
gzip
last-modified
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server
AmazonS3
age
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etag
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x-cache
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content-type
application/javascript
via
1.1 57eb57a4c7d431365ab5b2e18c495bf4.cloudfront.net (CloudFront)
cache-control
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x-amz-cf-pop
FRA56-P6
accept-ranges
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content-length
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Full URL
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Requested by
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Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2490:1400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
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Request headers

accept-language
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Referer
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User-Agent
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Response headers

x-amz-server-side-encryption
AES256
date
Wed, 24 Aug 2022 02:10:24 GMT
content-encoding
gzip
last-modified
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server
AmazonS3
age
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etag
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x-cache
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content-type
application/javascript
via
1.1 57eb57a4c7d431365ab5b2e18c495bf4.cloudfront.net (CloudFront)
cache-control
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x-amz-cf-pop
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accept-ranges
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x-amz-cf-id
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Full URL
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Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2490:1400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
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Request headers

accept-language
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Referer
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User-Agent
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Response headers

x-amz-server-side-encryption
AES256
date
Mon, 26 Sep 2022 07:39:31 GMT
content-encoding
gzip
last-modified
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server
AmazonS3
age
124500
etag
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x-cache
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content-type
application/javascript
via
1.1 57eb57a4c7d431365ab5b2e18c495bf4.cloudfront.net (CloudFront)
cache-control
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x-amz-cf-pop
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accept-ranges
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content-length
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14 KB
4 KB
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Full URL
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Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2490:1400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
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Request headers

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

x-amz-server-side-encryption
AES256
date
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content-encoding
gzip
last-modified
Tue, 06 Sep 2022 20:30:10 GMT
server
AmazonS3
age
1771222
etag
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x-cache
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content-type
application/javascript
via
1.1 57eb57a4c7d431365ab5b2e18c495bf4.cloudfront.net (CloudFront)
cache-control
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x-amz-cf-pop
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accept-ranges
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145 KB
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Requested by
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Protocol
H2
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TLS 1.3, , AES_128_GCM
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2600:9000:2490:1400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
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Request headers

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

x-amz-server-side-encryption
AES256
date
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content-encoding
gzip
last-modified
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server
AmazonS3
age
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etag
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x-cache
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content-type
application/javascript
via
1.1 57eb57a4c7d431365ab5b2e18c495bf4.cloudfront.net (CloudFront)
cache-control
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x-amz-cf-pop
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Full URL
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Requested by
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Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2490:1400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
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Request headers

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

x-amz-server-side-encryption
AES256
date
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content-encoding
gzip
last-modified
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server
AmazonS3
age
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etag
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x-cache
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content-type
application/javascript
via
1.1 57eb57a4c7d431365ab5b2e18c495bf4.cloudfront.net (CloudFront)
cache-control
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x-amz-cf-pop
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accept-ranges
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Full URL
https://d35aaqx5ub95lt.cloudfront.net/css/3496-3137d13f.css
Requested by
Host: www.duolingo.com
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Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2490:1400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
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Request headers

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

x-amz-server-side-encryption
AES256
date
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content-encoding
gzip
last-modified
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server
AmazonS3
age
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x-cache
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content-type
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via
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cache-control
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Full URL
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Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2490:1400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
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AmazonS3 /
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Request headers

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

x-amz-server-side-encryption
AES256
date
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content-encoding
gzip
last-modified
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server
AmazonS3
age
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etag
"7b0521ab1a7e5cdf6fbacc163c9f5872"
x-cache
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content-type
text/css
via
1.1 57eb57a4c7d431365ab5b2e18c495bf4.cloudfront.net (CloudFront)
cache-control
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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::6810:9440 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
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Security Headers
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Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

x-ms-blob-type
BlockBlob
date
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content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
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server
cloudflare
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strict-transport-security
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Requested by
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URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2490:1400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
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Request headers

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

date
Mon, 19 Sep 2022 01:35:07 GMT
content-encoding
gzip
vary
Origin
age
751164
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-length
43013
access-control-allow-origin
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last-modified
Fri, 16 Sep 2022 23:48:49 GMT
server
AmazonS3
etag
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access-control-allow-methods
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content-type
binary/octet-stream
via
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cache-control
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URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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2600:9000:2490:1400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
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Response headers

date
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content-encoding
gzip
vary
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age
551040
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-length
40217
access-control-allow-origin
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last-modified
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server
AmazonS3
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Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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Name Value
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Request headers

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

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content-encoding
gzip
server
cloudflare
vary
Accept-Encoding
access-control-allow-methods
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content-type
application/json
access-control-allow-origin
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strict-transport-security
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URL: https://cdn.cookielaw.org/scripttemplates/otSDKStub.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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Request headers

accept-language
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Referer
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Response headers

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content-encoding
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HIT
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server
cloudflare
etag
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strict-transport-security
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General
Full URL
https://excess.duolingo.com/batch
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.147.220.95 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-54-147-220-95.compute-1.amazonaws.com
Software
Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type
Access-Control-Request-Method
POST
Origin
https://www.duolingo.com
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 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
Tue, 27 Sep 2022 18:14:30 GMT
server
Jetty(9.2.z-SNAPSHOT)
postback
s.lmepbq.com/2/2.69.3/891112/AYnW3IEQEAR3Xuf7/
0
145 B
XHR
General
Full URL
https://s.lmepbq.com/2/2.69.3/891112/AYnW3IEQEAR3Xuf7/postback?oz_pl=1&pd=acc&ci=891112&ck=a761f3aa-6b50-46b1-944d-f56f31288945&spa=1&dt=8911121635444670059000&mo=2&_x=1
Requested by
Host: s.lmepbq.com
URL: https://s.lmepbq.com/ag/891112/clear.js?ck=a761f3aa-6b50-46b1-944d-f56f31288945&spa=1&dt=8911121635444670059000&mo=2&pd=acc
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
18.203.213.28 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-18-203-213-28.eu-west-1.compute.amazonaws.com
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer
https://www.duolingo.com/
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36
Content-Type
text/plain

Response headers

Access-Control-Allow-Origin
*
Date
Tue, 27 Sep 2022 18:14:29 GMT
Timing-Allow-Origin
*
Content-Length
0
Vary
Origin
main.js
s.lmepbq.com/2/2.69.3/
161 KB
51 KB
Script
General
Full URL
https://s.lmepbq.com/2/2.69.3/main.js
Requested by
Host: s.lmepbq.com
URL: https://s.lmepbq.com/ag/891112/clear.js?ck=a761f3aa-6b50-46b1-944d-f56f31288945&spa=1&dt=8911121635444670059000&mo=2&pd=acc
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
18.203.213.28 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-18-203-213-28.eu-west-1.compute.amazonaws.com
Software
/
Resource Hash
b4e9bb364cfe712a37907bbb9c3c7ebecf4ab20319b7f7dfbf562df557b37ddc
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

Date
Tue, 27 Sep 2022 18:14:29 GMT
Content-Encoding
br
Accept-Ch
Viewport-Width, Viewport-Height, Width, DPR, RTT, ECT, Device-Memory, Downlink, Save-Data
Vary
Origin, Accept-Encoding
Content-Type
text/javascript; charset=utf-8
Cache-Control
public, no-transform, immutable, max-age=999999999
Strict-Transport-Security
max-age=31536000; includeSubDomains
Timing-Allow-Origin
*
Content-Length
51582
Expires
Fri, 05 Jun 2054 19:22:21 GMT
gtm.js
www.googletagmanager.com/
236 KB
79 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-33d1b155.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:400d:80a::2008 , Ireland, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
f2dce6d78cdbea9b43befa1b00d931c2c7671769138e7d63b5340057a0f1c0dc
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

date
Tue, 27 Sep 2022 18:14:30 GMT
content-encoding
br
server
Google Tag Manager
access-control-allow-headers
Cache-Control
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
strict-transport-security
max-age=31536000; includeSubDomains
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
80571
x-xss-protection
0
expires
Tue, 27 Sep 2022 18:14:30 GMT
2668-17e6abab.js
d35aaqx5ub95lt.cloudfront.net/js/
8 KB
4 KB
Script
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/2668-17e6abab.js
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2490:1400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
3b3629857bed28655d3db4ba7c3a5c85af85b7bae89010ec37c802bb45550ae7

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

x-amz-server-side-encryption
AES256
date
Wed, 14 Sep 2022 20:01:42 GMT
content-encoding
gzip
last-modified
Wed, 14 Sep 2022 19:34:48 GMT
server
AmazonS3
age
1116769
etag
"c3772cf55677aa847822c37136e969d3"
x-cache
Hit from cloudfront
content-type
application/javascript
via
1.1 57eb57a4c7d431365ab5b2e18c495bf4.cloudfront.net (CloudFront)
cache-control
max-age=315360000
x-amz-cf-pop
FRA56-P6
accept-ranges
bytes
content-length
3500
x-amz-cf-id
En1acvI2JFAgukUsgOc7gH5bJdSjrftgk4kqlv_NVbLBVXy8Y_K4tA==
6967-f9a4893f.css
d35aaqx5ub95lt.cloudfront.net/css/
23 KB
6 KB
Stylesheet
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/css/6967-f9a4893f.css
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2490:1400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
ee14d71e77826c19440db3f102190a043f11eb720e2370b907d9d5cbe32fa4f7

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

x-amz-server-side-encryption
AES256
date
Thu, 15 Sep 2022 19:58:49 GMT
content-encoding
gzip
last-modified
Thu, 15 Sep 2022 19:33:10 GMT
server
AmazonS3
age
1030542
etag
"26c2ea7852367c1f1cc9f5cd1b86c72e"
x-cache
Hit from cloudfront
content-type
text/css
via
1.1 57eb57a4c7d431365ab5b2e18c495bf4.cloudfront.net (CloudFront)
cache-control
max-age=315360000
x-amz-cf-pop
FRA56-P6
accept-ranges
bytes
content-length
5981
x-amz-cf-id
QARw48VgL-7lHntdA3SILw9gVZxHBLo9zPWk2R_YB09VWQMjsf5vCQ==
6967-eced8b14.js
d35aaqx5ub95lt.cloudfront.net/js/
85 KB
24 KB
Script
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/6967-eced8b14.js
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2490:1400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
6438ca06046ad826a75711b6abd0f0275b8ca4e297cdbca5af27b62e07850796

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

x-amz-server-side-encryption
AES256
date
Wed, 21 Sep 2022 20:01:40 GMT
content-encoding
gzip
last-modified
Wed, 21 Sep 2022 19:30:46 GMT
server
AmazonS3
age
511971
etag
"c354066acf4f6bba03ebcf1d8d8a778e"
x-cache
Hit from cloudfront
content-type
application/javascript
via
1.1 57eb57a4c7d431365ab5b2e18c495bf4.cloudfront.net (CloudFront)
cache-control
max-age=315360000
x-amz-cf-pop
FRA56-P6
accept-ranges
bytes
content-length
24523
x-amz-cf-id
t0envLofMNgVS63vXUnHwOX60cC7pzBGq_7O0QFdUxWHqOmpeUM6gg==
6288-83b69636.css
d35aaqx5ub95lt.cloudfront.net/css/
1 KB
766 B
Stylesheet
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/css/6288-83b69636.css
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2490:1400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
b4bce08af8cd69fc2d4c3a495ac3506e2de6ff619382008a12e55cc9854f2978

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

x-amz-server-side-encryption
AES256
date
Wed, 14 Sep 2022 22:42:22 GMT
content-encoding
gzip
last-modified
Wed, 14 Sep 2022 19:34:40 GMT
server
AmazonS3
age
1107129
etag
"1de99ca650839289d9defa42b2a7e824"
x-cache
Hit from cloudfront
content-type
text/css
via
1.1 57eb57a4c7d431365ab5b2e18c495bf4.cloudfront.net (CloudFront)
cache-control
max-age=315360000
x-amz-cf-pop
FRA56-P6
accept-ranges
bytes
content-length
381
x-amz-cf-id
SQhqlly1phl2Yn3CVOr4yJ-rz_PLHSYt0kgCmW9iVbkFVhT1eM0Fnw==
6288-e35a9fd6.js
d35aaqx5ub95lt.cloudfront.net/js/
2 KB
1 KB
Script
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/6288-e35a9fd6.js
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2490:1400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
e36b7a31635b4bea78b3d2577d3d00305b663cb37d70ef82bfe85745f86afc96

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

x-amz-server-side-encryption
AES256
date
Thu, 15 Sep 2022 20:18:48 GMT
content-encoding
gzip
last-modified
Thu, 15 Sep 2022 19:33:18 GMT
server
AmazonS3
age
1029343
etag
"b2858cf5d4137e5fe93b53ed38b49adf"
x-cache
Hit from cloudfront
content-type
application/javascript
via
1.1 57eb57a4c7d431365ab5b2e18c495bf4.cloudfront.net (CloudFront)
cache-control
max-age=315360000
x-amz-cf-pop
FRA56-P6
accept-ranges
bytes
content-length
1101
x-amz-cf-id
z4q6h3WS72Ckj-9RA1JhJt4xcUI6jbd74a6YtQ1Cil_QUvo2eIyiFg==
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d35aaqx5ub95lt.cloudfront.net/images/
84 KB
24 KB
Image
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/images/477ce652444032bff811af59b1057be7.svg
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-001fdd60.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2490:1400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
2cf647948337600dbe8558d968ba52007326132a72245429a5fa9c0ba3a46eda

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://d35aaqx5ub95lt.cloudfront.net/css/app-001fdd60.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

x-amz-server-side-encryption
AES256
date
Wed, 14 Sep 2022 20:01:59 GMT
content-encoding
gzip
last-modified
Wed, 14 Sep 2022 19:34:41 GMT
server
AmazonS3
age
1116752
etag
"a05563ee69c92a3d87269fb270c759d1"
x-cache
Hit from cloudfront
content-type
image/svg+xml
via
1.1 57eb57a4c7d431365ab5b2e18c495bf4.cloudfront.net (CloudFront)
cache-control
max-age=315360000
x-amz-cf-pop
FRA56-P6
accept-ranges
bytes
content-length
23984
x-amz-cf-id
danPZSGEmmAIsDKMoEP9qLit1Nk2gv6WlXv30lzhmAviwy2hzXYiMA==
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d35aaqx5ub95lt.cloudfront.net/images/
6 KB
2 KB
Image
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/images/4986531ca822d48e57b4a18f40ff5172.svg
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-001fdd60.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2490:1400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
ec078f79e27c3ad2f41eb5340fa93539fa32eaad4eb193ada5c23a497d3b939c

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://d35aaqx5ub95lt.cloudfront.net/css/app-001fdd60.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

x-amz-server-side-encryption
AES256
date
Wed, 14 Sep 2022 21:52:00 GMT
content-encoding
gzip
last-modified
Wed, 14 Sep 2022 19:34:41 GMT
server
AmazonS3
age
1110151
etag
"4c4e115591118c4e16e2b86ff22c288f"
x-cache
Hit from cloudfront
content-type
image/svg+xml
via
1.1 57eb57a4c7d431365ab5b2e18c495bf4.cloudfront.net (CloudFront)
cache-control
max-age=315360000
x-amz-cf-pop
FRA56-P6
accept-ranges
bytes
content-length
1333
x-amz-cf-id
sUmtCQZapu7X5RhN4HCtyP_fuiPoFx4-iRaZkcJq-msXEUZ80mBr1A==
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d35aaqx5ub95lt.cloudfront.net/images/
3 KB
2 KB
Image
General
Full URL
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Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-001fdd60.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2490:1400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
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Request headers

accept-language
de-DE,de;q=0.9
Referer
https://d35aaqx5ub95lt.cloudfront.net/css/app-001fdd60.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

x-amz-server-side-encryption
AES256
date
Wed, 13 Jul 2022 05:29:14 GMT
content-encoding
gzip
last-modified
Tue, 12 Jul 2022 21:25:42 GMT
server
AmazonS3
age
6612316
etag
"2d7a61b82a7836c8f7e7f6d149d0f89f"
x-cache
Hit from cloudfront
content-type
image/svg+xml
via
1.1 57eb57a4c7d431365ab5b2e18c495bf4.cloudfront.net (CloudFront)
cache-control
max-age=315360000
x-amz-cf-pop
FRA56-P6
accept-ranges
bytes
content-length
1370
x-amz-cf-id
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d35aaqx5ub95lt.cloudfront.net/images/
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Image
General
Full URL
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Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-001fdd60.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2490:1400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
ffc6cb3eaeadca385de3689ec2a96ec12aaf6873e6bfeb39d860244941111792

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://d35aaqx5ub95lt.cloudfront.net/css/app-001fdd60.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

x-amz-server-side-encryption
AES256
date
Mon, 05 Sep 2022 00:55:04 GMT
content-encoding
gzip
last-modified
Fri, 02 Sep 2022 00:30:09 GMT
server
AmazonS3
age
1963167
etag
"9a0420100690279e07edb44e90cf7e93"
x-cache
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content-type
image/svg+xml
via
1.1 57eb57a4c7d431365ab5b2e18c495bf4.cloudfront.net (CloudFront)
cache-control
max-age=315360000
x-amz-cf-pop
FRA56-P6
accept-ranges
bytes
content-length
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x-amz-cf-id
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Image
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Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-001fdd60.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2490:1400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
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accept-encoding
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accept-encoding
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server
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access-control-max-age
3600
access-control-allow-methods
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Response headers

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accept-encoding
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server
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x-ws
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no-retry
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conversion_async.js
www.googleadservices.com/pagead/
41 KB
16 KB
Script
General
Full URL
https://www.googleadservices.com/pagead/conversion_async.js
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-TX6Z97C
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
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accept-language
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Referer
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Response headers

date
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content-encoding
gzip
x-content-type-options
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p3p
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x-xss-protection
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server
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etag
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cache-control
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timing-allow-origin
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expires
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fbevents.js
connect.facebook.net/en_US/
101 KB
27 KB
Script
General
Full URL
https://connect.facebook.net/en_US/fbevents.js
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
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Reverse DNS
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Security Headers
Name Value
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accept-language
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Response headers

content-security-policy
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cross-origin
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pragma
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strict-transport-security
max-age=31536000; preload; includeSubDomains
content-type
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vary
Accept-Encoding
cache-control
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x-fb-rlafr
0
priority
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expires
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adalyser.js
c0.adalyser.com/
35 KB
12 KB
Script
General
Full URL
https://c0.adalyser.com/adalyser.js?cid=duolingo
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
34.249.168.140 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-34-249-168-140.eu-west-1.compute.amazonaws.com
Software
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Resource Hash
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Request headers

accept-language
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User-Agent
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Response headers

date
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content-encoding
gzip
x-powered-by
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etag
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p3p
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access-control-allow-credentials
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content-type
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access-control-allow-headers
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batch
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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/3496-dc9c8736.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
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Request headers

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accept-language
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Response headers

date
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accept-encoding
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batch
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General
Full URL
https://excess.duolingo.com/batch
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H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.147.220.95 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
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Software
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Request headers

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

accept-encoding
gzip, identity
access-control-allow-headers
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access-control-allow-methods
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access-control-allow-origin
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server
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293 KB
84 KB
Script
General
Full URL
https://connect.facebook.net/signals/config/1735692093320310?v=2.9.84&r=stable
Requested by
Host: connect.facebook.net
URL: https://connect.facebook.net/en_US/fbevents.js
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H2
Security
TLS 1.3, , AES_128_GCM
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Reverse DNS
Software
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Security Headers
Name Value
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Request headers

accept-language
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Response headers

content-security-policy
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document-policy
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cross-origin-resource-policy
cross-origin
alt-svc
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strict-transport-security
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cache-control
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x-fb-rlafr
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expires
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/
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204 B
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General
Full URL
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H2
Security
TLS 1.3, , AES_128_GCM
Server
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Reverse DNS
Software
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Resource Hash
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Security Headers
Name Value
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Request headers

accept-language
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Referer
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User-Agent
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Response headers

strict-transport-security
max-age=31536000; includeSubDomains
server
proxygen-bolt
date
Tue, 27 Sep 2022 18:14:31 GMT
content-type
text/plain
access-control-allow-origin
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cross-origin-resource-policy
cross-origin
alt-svc
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content-length
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collect
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2 B
22 B
XHR
General
Full URL
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Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-dc9c8736.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
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Reverse DNS
Software
Golfe2 /
Resource Hash
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Security Headers
Name Value
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Request headers

Referer
https://www.duolingo.com/
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36
Content-Type
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Response headers

pragma
no-cache
date
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x-content-type-options
nosniff
last-modified
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server
Golfe2
content-type
text/plain
access-control-allow-origin
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cache-control
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access-control-allow-credentials
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cross-origin-resource-policy
cross-origin
alt-svc
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content-length
2
expires
Fri, 01 Jan 1990 00:00:00 GMT
/
www.googleadservices.com/pagead/conversion/397119219/
2 KB
1 KB
Script
General
Full URL
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Requested by
Host: www.googleadservices.com
URL: https://www.googleadservices.com/pagead/conversion_async.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
142.250.185.162 , United States, ASN15169 (GOOGLE, US),
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Software
cafe /
Resource Hash
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Security Headers
Name Value
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Request headers

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

pragma
no-cache
date
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content-encoding
gzip
x-content-type-options
nosniff
server
cafe
timing-allow-origin
*
p3p
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cache-control
no-cache, must-revalidate
cross-origin-resource-policy
cross-origin
content-disposition
attachment; filename="f.txt"
content-type
text/javascript; charset=UTF-8
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
1431
x-xss-protection
0
expires
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p
c0.adalyser.com/tracking/track/v3/
43 B
341 B
Image
General
Full URL
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Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
34.249.168.140 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS
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Software
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Resource Hash
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Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

pragma
no-cache
date
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x-powered-by
Express
etag
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p3p
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access-control-allow-origin
*
cache-control
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content-type
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access-control-allow-headers
origin, content-type, accept
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43
expires
0
collect
stats.g.doubleclick.net/j/
4 B
443 B
XHR
General
Full URL
https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j97&tid=UA-21595814-1&cid=2083146229.1664302471&jid=1335532778&gjid=611273986&_gid=1590369985.1664302471&_u=YEBAAEAAAAAAAC~&z=1320486474
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-dc9c8736.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
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Reverse DNS
Software
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Resource Hash
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Security Headers
Name Value
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Request headers

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

Response headers

pragma
no-cache
strict-transport-security
max-age=10886400; includeSubDomains; preload
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
date
Tue, 27 Sep 2022 18:14:31 GMT
content-type
text/plain
access-control-allow-origin
https://www.duolingo.com
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
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content-length
4
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=139977252&cv=9&fst=1664302471021&num=1&value=1&label=k0ETCJGBvf0BEPOdrr0B&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&...
  • https://www.google.com/pagead/1p-conversion/397119219/?random=139977252&cv=9&fst=1664302471021&num=1&value=1&label=k0ETCJGBvf0BEPOdrr0B&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&u_h=1200&u_w=1600&u_a...
  • https://www.google.de/pagead/1p-conversion/397119219/?random=139977252&cv=9&fst=1664302471021&num=1&value=1&label=k0ETCJGBvf0BEPOdrr0B&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&u_h=1200&u_w=1600&u_ah...
42 B
64 B
Image
General
Full URL
https://www.google.de/pagead/1p-conversion/397119219/?random=139977252&cv=9&fst=1664302471021&num=1&value=1&label=k0ETCJGBvf0BEPOdrr0B&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=0&u_java=false&u_nplug=3&u_nmime=4&gtm=2wg9q0&sendb=1&ig=1&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2F&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&auid=1512798356.1664302471&hn=www.googleadservices.com&async=1&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=CJqqsQI&pscrd=Ek9DaEVJOEw3S21RWVE2T2Vsc3FlbXctcmZBUkltQUhDT1JWTUZTZmtGYjlyd1dqNERSUXFTQVd3U1VJakpEQnRiSTU1MWZJdmFMMFFOaUlvGlpDaEVJOEw3S21RWVE0TGF0N3RESzhZUDhBUkl1QUZHbHpwd0RrZlpLekhGZHVzajA1b1U2ODVWR0JqQ0NGVENFWFVTanJOZktBUmtWa2ZFcjM2dVVOQ1pwekE&is_vtc=1&ocp_id=hz0zY7LtBf6O9fgP-vGKgAc&eitems=ChAI8L7KmQYQ66uj9OfPhPJDEh0A-8Q4mG7iesI7YtncGZhIWiAk4r-2cFiN0w-UKQ&random=4057070885&resp=GooglemKTybQhCsO&ipr=y&prhg=0
Protocol
H3
Server
2a00:1450:4001:800::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
Content-Security-Policy script-src 'none'; object-src 'none'
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

pragma
no-cache
date
Tue, 27 Sep 2022 18:14:31 GMT
x-content-type-options
nosniff
server
cafe
timing-allow-origin
*
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
content-security-policy
script-src 'none'; object-src 'none'
content-type
image/gif
alt-svc
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content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT

Redirect headers

pragma
no-cache
date
Tue, 27 Sep 2022 18:14:31 GMT
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"
content-type
image/gif
location
https://www.google.de/pagead/1p-conversion/397119219/?random=139977252&cv=9&fst=1664302471021&num=1&value=1&label=k0ETCJGBvf0BEPOdrr0B&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=0&u_java=false&u_nplug=3&u_nmime=4&gtm=2wg9q0&sendb=1&ig=1&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2F&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&auid=1512798356.1664302471&hn=www.googleadservices.com&async=1&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=CJqqsQI&pscrd=Ek9DaEVJOEw3S21RWVE2T2Vsc3FlbXctcmZBUkltQUhDT1JWTUZTZmtGYjlyd1dqNERSUXFTQVd3U1VJakpEQnRiSTU1MWZJdmFMMFFOaUlvGlpDaEVJOEw3S21RWVE0TGF0N3RESzhZUDhBUkl1QUZHbHpwd0RrZlpLekhGZHVzajA1b1U2ODVWR0JqQ0NGVENFWFVTanJOZktBUmtWa2ZFcjM2dVVOQ1pwekE&is_vtc=1&ocp_id=hz0zY7LtBf6O9fgP-vGKgAc&eitems=ChAI8L7KmQYQ66uj9OfPhPJDEh0A-8Q4mG7iesI7YtncGZhIWiAk4r-2cFiN0w-UKQ&random=4057070885&resp=GooglemKTybQhCsO&ipr=y&prhg=0
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
content-security-policy
script-src 'none'; object-src 'none'
timing-allow-origin
*
alt-svc
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content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
ga-audiences
www.google.com/ads/
42 B
501 B
Image
General
Full URL
https://www.google.com/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j97&tid=UA-21595814-1&cid=2083146229.1664302471&jid=1335532778&_u=YEBAAEAAAAAAAC~&z=294188535
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:400d:80a::2004 , Ireland, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

pragma
no-cache
date
Tue, 27 Sep 2022 18:14:31 GMT
x-content-type-options
nosniff
server
cafe
timing-allow-origin
*
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
content-type
image/gif
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
ga-audiences
www.google.de/ads/
42 B
501 B
Image
General
Full URL
https://www.google.de/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j97&tid=UA-21595814-1&cid=2083146229.1664302471&jid=1335532778&_u=YEBAAEAAAAAAAC~&z=294188535
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:800::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.duolingo.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

pragma
no-cache
date
Tue, 27 Sep 2022 18:14:31 GMT
x-content-type-options
nosniff
server
cafe
timing-allow-origin
*
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
content-type
image/gif
alt-svc
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content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
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adservice.google.com/ddm/fls/i/ Frame 0A8F
477 B
850 B
Document
General
Full URL
https://adservice.google.com/ddm/fls/i/dc_pre=CMLr2ezJtfoCFYqJmgodTLwAFQ;src=9814127;type=hv3;cat=allpa0;ord=3493787150623;gtm=2wg9q0;auiddc=1512798356.1664302471;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Requested by
Host: 9814127.fls.doubleclick.net
URL: https://9814127.fls.doubleclick.net/activityi;dc_pre=CMLr2ezJtfoCFYqJmgodTLwAFQ;src=9814127;type=hv3;cat=allpa0;ord=3493787150623;gtm=2wg9q0;auiddc=1512798356.1664302471;~oref=https%3A%2F%2Fwww.duolingo.com%2F?
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:809::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
037c43d372d8ac2a0fc4c6cbd84bdf19bb2adb1bf65d0c4c2b9352a0dc45efbc
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://9814127.fls.doubleclick.net/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
cache-control
no-cache, must-revalidate
content-encoding
gzip
content-length
381
content-type
text/html; charset=UTF-8
cross-origin-resource-policy
cross-origin
date
Tue, 27 Sep 2022 18:14:31 GMT
expires
Fri, 01 Jan 1990 00:00:00 GMT
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
pragma
no-cache
server
cafe
timing-allow-origin
*
x-content-type-options
nosniff
x-xss-protection
0
c5255b37-771a-492e-b59c-35244ff70cb0
https://www.duolingo.com/
787 B
0
Other
General
Full URL
blob:https://www.duolingo.com/c5255b37-771a-492e-b59c-35244ff70cb0
Protocol
BLOB
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
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Request headers

accept-language
de-DE,de;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

Content-Length
787
dc_pre=CMLr2ezJtfoCFYqJmgodTLwAFQ;src=9814127;type=hv3;cat=allpa0;ord=3493787150623;gtm=2wg9q0;auiddc=1512798356.1664302471;~oref=https%3A%2F%2Fwww.duolingo.com%2F
9814127.fls.doubleclick.net/ddm/fls/r/ Frame 26C5
Redirect Chain
  • https://adservice.google.de/ddm/fls/i/dc_pre=CMLr2ezJtfoCFYqJmgodTLwAFQ;src=9814127;type=hv3;cat=allpa0;ord=3493787150623;gtm=2wg9q0;auiddc=1512798356.1664302471;~oref=https%3A%2F%2Fwww.duolingo.co...
  • https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CMLr2ezJtfoCFYqJmgodTLwAFQ;src=9814127;type=hv3;cat=allpa0;ord=3493787150623;gtm=2wg9q0;auiddc=1512798356.1664302471;~oref=https%3A%2F%2Fwww.duo...
2 KB
919 B
Document
General
Full URL
https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CMLr2ezJtfoCFYqJmgodTLwAFQ;src=9814127;type=hv3;cat=allpa0;ord=3493787150623;gtm=2wg9q0;auiddc=1512798356.1664302471;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Requested by
Host: adservice.google.com
URL: https://adservice.google.com/ddm/fls/i/dc_pre=CMLr2ezJtfoCFYqJmgodTLwAFQ;src=9814127;type=hv3;cat=allpa0;ord=3493787150623;gtm=2wg9q0;auiddc=1512798356.1664302471;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
142.251.39.38 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
bud02s38-in-f6.1e100.net
Software
cafe /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=21600
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://adservice.google.com/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
cache-control
private, max-age=0
content-encoding
gzip
content-length
894
content-type
text/html; charset=UTF-8
cross-origin-resource-policy
cross-origin
date
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expires
Tue, 27 Sep 2022 18:14:31 GMT
p3p
policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
server
cafe
strict-transport-security
max-age=21600
timing-allow-origin
*
x-content-type-options
nosniff
x-xss-protection
0

Redirect headers

alt-svc
h3="googleads.g.doubleclick.net:443"; ma=2592000,h3=":443"; ma=2592000,h3-29="googleads.g.doubleclick.net:443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,43",quic=":443"; ma=2592000; v="46,43"
cache-control
no-cache, must-revalidate
content-length
0
content-type
text/html; charset=UTF-8
cross-origin-resource-policy
cross-origin
date
Tue, 27 Sep 2022 18:14:31 GMT
expires
Fri, 01 Jan 1990 00:00:00 GMT
location
https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CMLr2ezJtfoCFYqJmgodTLwAFQ;src=9814127;type=hv3;cat=allpa0;ord=3493787150623;gtm=2wg9q0;auiddc=1512798356.1664302471;~oref=https%3A%2F%2Fwww.duolingo.com%2F
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
pragma
no-cache
server
cafe
timing-allow-origin
*
x-content-type-options
nosniff
x-xss-protection
0
/
insight.adsrvr.org/track/pxl/ Frame 26C5
70 B
261 B
Image
General
Full URL
https://insight.adsrvr.org/track/pxl/?adv=h06doen&ct=0:oc83gxd&fmt=3
Requested by
Host: 9814127.fls.doubleclick.net
URL: https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CMLr2ezJtfoCFYqJmgodTLwAFQ;src=9814127;type=hv3;cat=allpa0;ord=3493787150623;gtm=2wg9q0;auiddc=1512798356.1664302471;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.223.40.198 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
a6370ebea231e0c9a.awsglobalaccelerator.com
Software
/
Resource Hash
8d70b3e6badb6973663b398d297bb32eaedd08826a1af98d0a1cfce5324ffce0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://9814127.fls.doubleclick.net/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

pragma
no-cache
date
Tue, 27 Sep 2022 18:14:31 GMT
cache-control
private,no-cache, must-revalidate
x-aspnet-version
4.0.30319
content-type
image/gif
p3p
CP="NOI DSP COR CUR ADMo DEVo PSAo PSDo OUR SAMo BUS UNI NAV"
core.js
s.pinimg.com/ct/ Frame 26C5
1 KB
1 KB
Script
General
Full URL
https://s.pinimg.com/ct/core.js
Requested by
Host: 9814127.fls.doubleclick.net
URL: https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CMLr2ezJtfoCFYqJmgodTLwAFQ;src=9814127;type=hv3;cat=allpa0;ord=3493787150623;gtm=2wg9q0;auiddc=1512798356.1664302471;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a02:26f0:dc:184::1931 Vienna, Austria, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software
/
Resource Hash
dbcef3b5ce770e8a3e8350473f04fbe627a78fa93a4441a24afec965643733e8

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://9814127.fls.doubleclick.net/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

akamai-x-true-ttl
7200
x-cdn
akamai
etag
"cd5f811dc7c19de8566479150bc37ef8"
vary
Accept-Encoding, Origin
access-control-allow-methods
GET
content-type
application/javascript
access-control-allow-origin
*
access-control-max-age
86400
cache-control
max-age=7200
accept-ranges
bytes
content-length
1146
access-control-expose-headers
X-CDN
fbevents.js
connect.facebook.net/en_US/ Frame 26C5
101 KB
26 KB
Script
General
Full URL
https://connect.facebook.net/en_US/fbevents.js
Requested by
Host: 9814127.fls.doubleclick.net
URL: https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CMLr2ezJtfoCFYqJmgodTLwAFQ;src=9814127;type=hv3;cat=allpa0;ord=3493787150623;gtm=2wg9q0;auiddc=1512798356.1664302471;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a03:2880:f02d:12:face:b00c:0:3 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
/
Resource Hash
00a92494627ed8f758972b7dc47b3af186497c0637ea867a33fdb604c1548674
Security Headers
Name Value
Content-Security-Policy default-src facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com data: blob: 'self';script-src *.fbcdn.net *.facebook.net 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com;connect-src *.fbcdn.net *.facebook.net wss://*.fbcdn.net attachment.fbsbx.com blob: 'self';block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c&minimize=0;
Strict-Transport-Security max-age=31536000; preload; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://9814127.fls.doubleclick.net/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

content-security-policy
default-src facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com data: blob: 'self';script-src *.fbcdn.net *.facebook.net 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com;connect-src *.fbcdn.net *.facebook.net wss://*.fbcdn.net attachment.fbsbx.com blob: 'self';block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c&minimize=0;
content-encoding
gzip
x-content-type-options
nosniff
document-policy
force-load-at-top
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400,h3-29=":443"; ma=86400
content-length
26840
x-xss-protection
0
pragma
public
x-fb-debug
2HWRqSNvRUu0mA7R3bolbr3oOvyxsphO3oVDzxuyCdupo7Te+XbsFk1L50sPMhv3aRJqWqRlS8sY7KwtDtWxuQ==
cross-origin-opener-policy
same-origin-allow-popups
x-frame-options
DENY
date
Tue, 27 Sep 2022 18:14:31 GMT
strict-transport-security
max-age=31536000; preload; includeSubDomains
content-type
application/x-javascript; charset=utf-8
vary
Accept-Encoding
cache-control
public, max-age=1200
x-fb-rlafr
0
priority
u=3,i
expires
Sat, 01 Jan 2000 00:00:00 GMT
1735692093320310
connect.facebook.net/signals/config/ Frame 26C5
293 KB
84 KB
Script
General
Full URL
https://connect.facebook.net/signals/config/1735692093320310?v=2.9.84&r=stable
Requested by
Host: connect.facebook.net
URL: https://connect.facebook.net/en_US/fbevents.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a03:2880:f02d:12:face:b00c:0:3 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
/
Resource Hash
c9e937c32e2175b9d457da1f81132180ce33484850e27524ab37556e432a75d1
Security Headers
Name Value
Content-Security-Policy default-src facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com data: blob: 'self';script-src *.fbcdn.net *.facebook.net 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com;connect-src *.fbcdn.net *.facebook.net wss://*.fbcdn.net attachment.fbsbx.com blob: 'self';block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c&minimize=0;
Strict-Transport-Security max-age=31536000; preload; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://9814127.fls.doubleclick.net/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

content-security-policy
default-src facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com data: blob: 'self';script-src *.fbcdn.net *.facebook.net 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com;connect-src *.fbcdn.net *.facebook.net wss://*.fbcdn.net attachment.fbsbx.com blob: 'self';block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c&minimize=0;
content-encoding
gzip
x-content-type-options
nosniff
document-policy
force-load-at-top
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400,h3-29=":443"; ma=86400
content-length
86077
x-xss-protection
0
pragma
public
x-fb-debug
BkVASWTmXBfalem3yTH9Nifu89/laXPY93VYnB3LUxAT5gYTPehnRV71NsqO5CN63PPOHK4R5IB6fbTM4RSlEQ==
cross-origin-opener-policy
same-origin-allow-popups
x-frame-options
DENY
date
Tue, 27 Sep 2022 18:14:31 GMT
strict-transport-security
max-age=31536000; preload; includeSubDomains
content-type
application/x-javascript; charset=utf-8
vary
Accept-Encoding
cache-control
public, max-age=1200
x-fb-rlafr
0
priority
u=3,i
expires
Sat, 01 Jan 2000 00:00:00 GMT
/
www.facebook.com/tr/ Frame 26C5
0
18 B
Image
General
Full URL
https://www.facebook.com/tr/?id=1735692093320310&ev=PageView&dl=https%3A%2F%2F9814127.fls.doubleclick.net%2Fddm%2Ffls%2Fr%2Fdc_pre%3DCMLr2ezJtfoCFYqJmgodTLwAFQ%3Bsrc%3D9814127%3Btype%3Dhv3%3Bcat%3Dallpa0%3Bord%3D3493787150623%3Bgtm%3D2wg9q0%3Bauiddc%3D1512798356.1664302471%3B~oref%3Dhttps%253A%252F%252Fwww.duolingo.com%252F&rl=https%3A%2F%2Fadservice.google.com%2F&if=true&ts=1664302471865&sw=1600&sh=1200&v=2.9.84&r=stable&ec=0&o=30&it=1664302471832&coo=false&rqm=GET
Requested by
Host: 9814127.fls.doubleclick.net
URL: https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CMLr2ezJtfoCFYqJmgodTLwAFQ;src=9814127;type=hv3;cat=allpa0;ord=3493787150623;gtm=2wg9q0;auiddc=1512798356.1664302471;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a03:2880:f107:83:face:b00c:0:25de Vienna, Austria, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
proxygen-bolt /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://9814127.fls.doubleclick.net/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains
server
proxygen-bolt
date
Tue, 27 Sep 2022 18:14:31 GMT
content-type
text/plain
access-control-allow-origin
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
content-length
0
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
priority
u=3,i
main.8f82d377.js
s.pinimg.com/ct/lib/ Frame 26C5
53 KB
18 KB
Script
General
Full URL
https://s.pinimg.com/ct/lib/main.8f82d377.js
Requested by
Host: s.pinimg.com
URL: https://s.pinimg.com/ct/core.js
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a02:26f0:dc:184::1931 Vienna, Austria, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software
/
Resource Hash
4f25f48fb8f5b3c62c284b36c633d0b6575511eb96bb76f690493a86a30523c0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://9814127.fls.doubleclick.net/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

akamai-x-true-ttl
1209600
content-encoding
gzip
x-cdn
akamai
etag
"a6d88dfc00c49311bf8bfb0c93dd49d4"
vary
Accept-Encoding, Origin
access-control-allow-methods
GET
content-type
application/javascript
access-control-allow-origin
*
access-control-max-age
86400
cache-control
max-age=1209600
accept-ranges
bytes
content-length
18620
access-control-expose-headers
X-CDN
/
ct.pinterest.com/user/ Frame 26C5
539 B
767 B
XHR
General
Full URL
https://ct.pinterest.com/user/?tid=2612728976278&pd=%7B%22em%22%3A%2224aba99b2defbb47ee981b4200313f61f3ae31541d8717bdac1e463c838939b0%22%7D&cb=1664302472174
Requested by
Host: s.pinimg.com
URL: https://s.pinimg.com/ct/lib/main.8f82d377.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.128.84 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
67aa7747c963773648253e6fdf8d7ec6ffd6408a7369af5885cd4c4c241bb5be

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://9814127.fls.doubleclick.net/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

pragma
no-cache
date
Tue, 27 Sep 2022 18:14:32 GMT
content-encoding
gzip
referrer-policy
origin
x-cdn
fastly
content-type
application/json; charset=utf-8
access-control-allow-origin
https://9814127.fls.doubleclick.net
access-control-expose-headers
Epik,Pin-Unauth
cache-control
no-cache,no-store,must-revalidate,max-age=0
pin-unauth
dWlkPU5XVTJNV1kxTURndE5EUmxOUzAwT0RjekxXSXdNV1l0TTJJeE5UTTVZbVV3WWpjdw
x-pinterest-rid
1185677390210199
x-envoy-upstream-service-time
2
access-control-allow-credentials
true
content-length
377
expires
Sat, 01 Jan 2000 00:00:00 GMT
/
ct.pinterest.com/v3/ Frame 26C5
35 B
96 B
Image
General
Full URL
https://ct.pinterest.com/v3/?tid=2612728976278&pd=%7B%22em%22%3A%2224aba99b2defbb47ee981b4200313f61f3ae31541d8717bdac1e463c838939b0%22%7D&event=init&ad=%7B%22loc%22%3A%22https%3A%2F%2F9814127.fls.doubleclick.net%2Fddm%2Ffls%2Fr%2Fdc_pre%3DCMLr2ezJtfoCFYqJmgodTLwAFQ%3Bsrc%3D9814127%3Btype%3Dhv3%3Bcat%3Dallpa0%3Bord%3D3493787150623%3Bgtm%3D2wg9q0%3Bauiddc%3D1512798356.1664302471%3B~oref%3Dhttps%253A%252F%252Fwww.duolingo.com%252F%22%2C%22ref%22%3A%22https%3A%2F%2Fadservice.google.com%2F%22%2C%22if%22%3Atrue%2C%22sh%22%3A1200%2C%22sw%22%3A1600%2C%22mh%22%3A%228f82d377%22%2C%22architecture%22%3A%22%22%2C%22bitness%22%3A%22%22%2C%22brands%22%3A%5B%5D%2C%22mobile%22%3Afalse%2C%22model%22%3A%22%22%2C%22platform%22%3A%22%22%2C%22platformVersion%22%3A%22%22%2C%22uaFullVersion%22%3A%22%22%2C%22ecm_enabled%22%3Afalse%7D&cb=1664302472176
Requested by
Host: 9814127.fls.doubleclick.net
URL: https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CMLr2ezJtfoCFYqJmgodTLwAFQ;src=9814127;type=hv3;cat=allpa0;ord=3493787150623;gtm=2wg9q0;auiddc=1512798356.1664302471;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.128.84 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
37b17c5135a176a9474521af147d96dfa1fb4ca0f43f00d1400bd1885be3ab9b

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://9814127.fls.doubleclick.net/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

pragma
no-cache
date
Tue, 27 Sep 2022 18:14:32 GMT
referrer-policy
origin
x-cdn
fastly
content-type
image/gif
access-control-allow-origin
*
cache-control
no-cache,no-store,must-revalidate,max-age=0
x-envoy-upstream-service-time
4
x-pinterest-rid
7560115937139637
content-length
35
expires
Sat, 01 Jan 2000 00:00:00 GMT
ct.html
ct.pinterest.com/ Frame 88E3
565 B
403 B
Document
General
Full URL
https://ct.pinterest.com/ct.html
Requested by
Host: s.pinimg.com
URL: https://s.pinimg.com/ct/lib/main.8f82d377.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.128.84 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
f83b1a3ea61ad62e47fad82de5495a2547e2f12e591ad8108050538c566ae1e3

Request headers

Referer
https://9814127.fls.doubleclick.net/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

cache-control
max-age=86400
content-encoding
gzip
content-length
323
content-type
text/html; charset=utf-8
date
Tue, 27 Sep 2022 18:14:32 GMT
referrer-policy
origin
x-cdn
fastly
x-envoy-upstream-service-time
1
x-pinterest-rid
1505794953294595
/
www.facebook.com/tr/ Frame 26C5
0
15 B
Image
General
Full URL
https://www.facebook.com/tr/?id=1735692093320310&ev=Microdata&dl=https%3A%2F%2F9814127.fls.doubleclick.net%2Fddm%2Ffls%2Fr%2Fdc_pre%3DCMLr2ezJtfoCFYqJmgodTLwAFQ%3Bsrc%3D9814127%3Btype%3Dhv3%3Bcat%3Dallpa0%3Bord%3D3493787150623%3Bgtm%3D2wg9q0%3Bauiddc%3D1512798356.1664302471%3B~oref%3Dhttps%253A%252F%252Fwww.duolingo.com%252F&rl=https%3A%2F%2Fadservice.google.com%2F&if=true&ts=1664302473372&cd[DataLayer]=%5B%5D&cd[Meta]=%7B%22title%22%3A%22%22%7D&cd[OpenGraph]=%7B%7D&cd[Schema.org]=%5B%5D&cd[JSON-LD]=%5B%5D&sw=1600&sh=1200&v=2.9.84&r=stable&ec=1&o=30&it=1664302471832&coo=false&es=automatic&tm=3&rqm=GET
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a03:2880:f107:83:face:b00c:0:25de Vienna, Austria, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
proxygen-bolt /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://9814127.fls.doubleclick.net/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains
server
proxygen-bolt
date
Tue, 27 Sep 2022 18:14:33 GMT
content-type
text/plain
access-control-allow-origin
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
content-length
0
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
priority
u=3,i

Verdicts & Comments Add Verdict or Comment

107 JavaScript Global Variables

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

object| 0 object| 1 object| 2 object| 3 object| 4 object| 5 object| onbeforeinput object| oncontextlost object| oncontextrestored function| structuredClone object| launchQueue object| onbeforematch function| getScreenDetails function| queryLocalFonts object| navigation object| OneTrustStub function| OptanonWrapper object| webpackChunk object| duo boolean| supportsES2015 object| features boolean| isAbc object| HIDE_APP_SMART_BANNER_PATH undefined| el string| OnetrustActiveGroups string| OptanonActiveGroups object| dataLayer object| otStubData object| $$$ boolean| ozoki_sv function| xFn function| fFn function| bFn string| postUrl function| _fs_ready function| _rollbarURH function| ga object| gaDevIds object| gaplugins function| HowlerGlobal object| Howler function| Howl function| Sound function| __extends function| __assign function| __rest function| __decorate function| __param function| __metadata function| __awaiter function| __generator function| __exportStar function| __createBinding function| __values function| __read function| __spread function| __spreadArrays function| __await function| __asyncGenerator function| __asyncDelegator function| __asyncValues function| __makeTemplateObject function| __importStar function| __importDefault function| __classPrivateFieldGet function| __classPrivateFieldSet string| saved_tc string| saved_sc object| Optanon object| OneTrust object| google_tag_manager object| google_tag_data string| GoogleAnalyticsObject function| fbq function| _fbq object| GlobalAdalyserNamespace function| adalyserTracker object| gaGlobal object| gaData function| GooglemKTybQhCsO function| google_trackConversion object| GooglebQhCsO function| adalyserModules function| trackerCore function| rng object| _rnds8 undefined| _rnds function| parse function| unparse function| v1 function| v4 object| _byteToHex object| _hexToByte object| _seedBytes object| _nodeId number| _clockseq number| _lastMSecs number| _lastNSecs function| uuid function| cookie string| queueName function| queue function| sha1 function| api object| mutState object| AdalyserTracker function| miCallback

21 Cookies

Domain/Path Name / Value
.duolingo.com/ Name: logged_out_uuid
Value: 7305c724-5f3b-4d70-9da3-7f855dcda519
.duolingo.com/ Name: lang
Value: de
www.duolingo.com/ Name: wuuid
Value: a761f3aa-6b50-46b1-944d-f56f31288945
.duolingo.com/ Name: tsl
Value: 1664302470549
.duolingo.com/ Name: lu
Value: https://www.duolingo.com/
.duolingo.com/ Name: initial_referrer
Value: $direct
.duolingo.com/ Name: lr
Value:
.duolingo.com/ Name: lp
Value: splash
www.duolingo.com/ Name: AWSALB
Value: wHQ1wRI1TjEo/PhnLBqDXey1+qMw1HlcwFTvWdGo9uwfiiiynGqq8th84N04zMPEbKPtAzabg3Ln4wEIcwtLbbuGPPrBXx0Gua7CAJOjG7TSHN4vPpiTARo9pciu
www.duolingo.com/ Name: AWSALBCORS
Value: wHQ1wRI1TjEo/PhnLBqDXey1+qMw1HlcwFTvWdGo9uwfiiiynGqq8th84N04zMPEbKPtAzabg3Ln4wEIcwtLbbuGPPrBXx0Gua7CAJOjG7TSHN4vPpiTARo9pciu
.duolingo.com/ Name: _gcl_au
Value: 1.1.1512798356.1664302471
.duolingo.com/ Name: OptanonConsent
Value: isGpcEnabled=0&datestamp=Tue+Sep+27+2022+18%3A14%3A30+GMT%2B0000+(GMT)&version=6.16.0&isIABGlobal=false&consentId=6c9fb347-f7fb-4fa6-b0d6-f5083ff73148&interactionCount=0&landingPath=https%3A%2F%2Fwww.duolingo.com%2F&groups=C0001%3A1%2CC0002%3A0%2CC0003%3A0%2CC0004%3A0&hosts=H3%3A1%2CH14%3A1%2CH11%3A0%2CH1%3A0%2CH15%3A0%2CH6%3A0%2CH22%3A0%2CH2%3A0%2CH7%3A0%2CH16%3A0%2CH9%3A0%2CH18%3A0%2CH10%3A0%2CH12%3A0%2CH13%3A0
.duolingo.com/ Name: _fbp
Value: fb.1.1664302470965.1604343009
.duolingo.com/ Name: _ga
Value: GA1.2.2083146229.1664302471
.duolingo.com/ Name: _gid
Value: GA1.2.1590369985.1664302471
.duolingo.com/ Name: _gat_UA-21595814-1
Value: 1
.duolingo.com/ Name: __adal_ses
Value: *
.duolingo.com/ Name: __adal_id
Value: 74693d2f-fab3-4e94-8f46-87603d7ae810.1664302471.1.1664302471.1664302471.b1bc73a2-cd20-40e2-ac35-464f933a50ac
.duolingo.com/ Name: __adal_ca
Value: so%3Ddirect%26me%3Dnone%26ca%3Ddirect%26co%3D%28not%2520set%29%26ke%3D%28not%2520set%29
.duolingo.com/ Name: __adal_cw
Value: 1664302471081
.doubleclick.net/ Name: IDE
Value: AHWqTUlfyTeCgQa4fbBdQ8qnKZDwwUsTUHJZV6Mm_65Us7kJZvWWYwqZQ8hPNVWVr9o

4 Console Messages

Source Level URL
Text
worker error URL: blob:https://www.duolingo.com/8ca860fd-fef7-456b-b6b2-e127aa2fe180
Message:
Mixed Content: The page at 'blob:https://www.duolingo.com/8ca860fd-fef7-456b-b6b2-e127aa2fe180' was loaded over HTTPS, but requested an insecure XMLHttpRequest endpoint 'chrome-extension://eppiocemhmnlbhjplcgkofciiegomcon/content/safecheck-notification/notification-iframe/index.html'. This request has been blocked; the content must be served over HTTPS.
worker error URL: blob:https://www.duolingo.com/8ca860fd-fef7-456b-b6b2-e127aa2fe180
Message:
Mixed Content: The page at 'blob:https://www.duolingo.com/8ca860fd-fef7-456b-b6b2-e127aa2fe180' was loaded over HTTPS, but requested an insecure XMLHttpRequest endpoint 'chrome-extension://cplklnmnlbnpmjogncfgfijoopmnlemp/skin/logo24.png'. This request has been blocked; the content must be served over HTTPS.
network error URL: https://zombie.duolingo.com/0/web.json?user=0&ts=1664302470&tzoffset=0
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=1664302470&tzoffset=0
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.

9814127.fls.doubleclick.net
adservice.google.com
adservice.google.de
brb.duolingo.com
c0.adalyser.com
cdn.cookielaw.org
connect.facebook.net
ct.pinterest.com
d35aaqx5ub95lt.cloudfront.net
duolingo.com
excess.duolingo.com
geolocation.onetrust.com
googleads.g.doubleclick.net
insight.adsrvr.org
s.lmepbq.com
s.pinimg.com
stats.g.doubleclick.net
stories.duolingo.com
www.duolingo.com
www.facebook.com
www.google-analytics.com
www.google.com
www.google.de
www.googleadservices.com
www.googletagmanager.com
zombie.duolingo.com
142.250.185.162
142.251.39.38
151.101.128.84
18.203.213.28
18.66.112.49
18.66.147.39
2001:4860:4802:34::178
2600:9000:2490:1400:7:60cd:e840:21
2606:4700:4400::6812:2962
2606:4700::6810:9440
2a00:1450:4001:800::2003
2a00:1450:4001:809::2002
2a00:1450:4001:82b::2002
2a00:1450:400c:c03::9b
2a00:1450:400d:807::2002
2a00:1450:400d:80a::2004
2a00:1450:400d:80a::2008
2a02:26f0:dc:184::1931
2a03:2880:f02d:12:face:b00c:0:3
2a03:2880:f107:83:face:b00c:0:25de
34.249.168.140
52.205.61.130
52.223.40.198
54.147.220.95
54.165.40.136
54.221.251.50
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2b5daa3ef8f36745ea8d48fd57d1822a6f4cdc7762b9dc483f0cf9cfed094838
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