urlscan.io logo urlscan.io
SecurityTrails logo

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

Go To Rescan Add Verdict Report
Submitted URL: http://duolingo.com/
Effective URL: https://www.duolingo.com/
Submission: On March 12 via manual from SG — Scanned from SG
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 21 IPs in 3 countries across 14 domains to perform 119 HTTP transactions. The main IP is 52.0.84.221, 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 17099.
TLS certificate: Issued by Go Daddy Secure Certificate Authority... on November 21st 2023. Valid for: a year.
This is the only time www.duolingo.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 184.72.124.184 14618 (AMAZON-AES)
4 52.0.84.221 14618 (AMAZON-AES)
4 104.19.177.52 13335 (CLOUDFLAR...)
3 74.125.130.94 15169 (GOOGLE)
64 18.155.70.148 16509 (AMAZON-02)
4 142.251.12.94 15169 (GOOGLE)
1 172.64.155.119 13335 (CLOUDFLAR...)
16 44.208.183.234 14618 (AMAZON-AES)
3 172.253.118.97 15169 (GOOGLE)
2 142.250.4.84 15169 (GOOGLE)
1 13.227.254.3 16509 (AMAZON-02)
1 13.227.254.86 16509 (AMAZON-02)
1 3 74.125.200.103 15169 (GOOGLE)
2 142.251.10.94 15169 (GOOGLE)
2 142.250.4.102 15169 (GOOGLE)
2 157.240.13.19 32934 (FACEBOOK)
1 142.251.10.157 15169 (GOOGLE)
1 216.239.32.181 15169 (GOOGLE)
2 64.233.170.154 15169 (GOOGLE)
3 74.125.24.94 15169 (GOOGLE)
1 1 172.217.194.156 15169 (GOOGLE)
1 157.240.15.35 32934 (FACEBOOK)
119 21
1    184.72.124.184 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-184-72-124-184.compute-1.amazonaws.com
duolingo.com
4    52.0.84.221 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-52-0-84-221.compute-1.amazonaws.com
www.duolingo.com
4    104.19.177.52 (None, )

ASN13335 (CLOUDFLARENET, US)
cdn.cookielaw.org
3    74.125.130.94 (United States)

ASN15169 (GOOGLE, US)
PTR: sb-in-f94.1e100.net
www.recaptcha.net
64    18.155.70.148 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-155-70-148.sin52.r.cloudfront.net
d35aaqx5ub95lt.cloudfront.net
4    142.251.12.94 (Queens, United States)

ASN15169 (GOOGLE, US)
PTR: se-in-f94.1e100.net
www.gstatic.com
1    172.64.155.119 (San Francisco, United States)

ASN13335 (CLOUDFLARENET, US)
geolocation.onetrust.com
16    44.208.183.234 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-44-208-183-234.compute-1.amazonaws.com
excess.duolingo.com
3    172.253.118.97 (United States)

ASN15169 (GOOGLE, US)
PTR: sl-in-f97.1e100.net
www.googletagmanager.com
2    142.250.4.84 (United States)

ASN15169 (GOOGLE, US)
PTR: sm-in-f84.1e100.net
accounts.google.com
1    13.227.254.3 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-227-254-3.sin52.r.cloudfront.net
brb.duolingo.com
1    13.227.254.86 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-227-254-86.sin52.r.cloudfront.net
zombie.duolingo.com
3    74.125.200.103 (United States)

ASN15169 (GOOGLE, US)
PTR: sa-in-f103.1e100.net
www.google.com
2    142.251.10.94 (Queens, United States)

ASN15169 (GOOGLE, US)
PTR: sd-in-f94.1e100.net
fonts.gstatic.com
2    142.250.4.102 (United States)

ASN15169 (GOOGLE, US)
PTR: sm-in-f102.1e100.net
www.google-analytics.com
2    157.240.13.19 (Singapore, Singapore)

ASN32934 (FACEBOOK, US)
PTR: xx-fbcdn-shv-02-sin6.fbcdn.net
connect.facebook.net
1    142.251.10.157 (Queens, United States)

ASN15169 (GOOGLE, US)
PTR: sd-in-f157.1e100.net
www.googleadservices.com
1    216.239.32.181 (United States)

ASN15169 (GOOGLE, US)
analytics.google.com
2    64.233.170.154 (United States)

ASN15169 (GOOGLE, US)
PTR: sg-in-f154.1e100.net
stats.g.doubleclick.net
3    74.125.24.94 (United States)

ASN15169 (GOOGLE, US)
PTR: sf-in-f94.1e100.net
www.google.com.sg
1    172.217.194.156 (United States)

ASN15169 (GOOGLE, US)
PTR: si-in-f156.1e100.net
googleads.g.doubleclick.net
1    157.240.15.35 (Singapore, Singapore)

ASN32934 (FACEBOOK, US)
PTR: edge-star-mini-shv-03-sin6.facebook.com
www.facebook.com
Apex Domain
Subdomains		 Transfer
64 cloudfront.net
d35aaqx5ub95lt.cloudfront.net
2 MB
23 duolingo.com
duolingo.com — Cisco Umbrella Rank: 6015
www.duolingo.com — Cisco Umbrella Rank: 17099
excess.duolingo.com — Cisco Umbrella Rank: 7643
brb.duolingo.com — Cisco Umbrella Rank: 6858
zombie.duolingo.com — Cisco Umbrella Rank: 9627
15 KB
6 google.com
accounts.google.com — Cisco Umbrella Rank: 20
www.google.com — Cisco Umbrella Rank: 2
analytics.google.com — Cisco Umbrella Rank: 148
92 KB
6 gstatic.com
www.gstatic.com
fonts.gstatic.com
453 KB
4 cookielaw.org
cdn.cookielaw.org — Cisco Umbrella Rank: 334
114 KB
3 google.com.sg
www.google.com.sg — Cisco Umbrella Rank: 13430
669 B
3 doubleclick.net
stats.g.doubleclick.net — Cisco Umbrella Rank: 84
googleads.g.doubleclick.net — Cisco Umbrella Rank: 35
2 KB
3 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 40
277 KB
3 recaptcha.net
www.recaptcha.net — Cisco Umbrella Rank: 1274
30 KB
2 facebook.net
connect.facebook.net — Cisco Umbrella Rank: 180
69 KB
2 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 29
21 KB
1 facebook.com
www.facebook.com — Cisco Umbrella Rank: 100
273 B
1 googleadservices.com
www.googleadservices.com — Cisco Umbrella Rank: 124
2 KB
1 onetrust.com
geolocation.onetrust.com — Cisco Umbrella Rank: 541
304 B
119 14
Domain Requested by
64 d35aaqx5ub95lt.cloudfront.net www.duolingo.com
d35aaqx5ub95lt.cloudfront.net
16 excess.duolingo.com d35aaqx5ub95lt.cloudfront.net
4 www.gstatic.com www.recaptcha.net
www.gstatic.com
4 cdn.cookielaw.org www.duolingo.com
cdn.cookielaw.org
d35aaqx5ub95lt.cloudfront.net
4 www.duolingo.com d35aaqx5ub95lt.cloudfront.net
3 www.google.com.sg
3 www.google.com 1 redirects www.gstatic.com
3 www.googletagmanager.com d35aaqx5ub95lt.cloudfront.net
www.googletagmanager.com
3 www.recaptcha.net www.duolingo.com
www.gstatic.com
www.recaptcha.net
2 stats.g.doubleclick.net www.googletagmanager.com
d35aaqx5ub95lt.cloudfront.net
2 connect.facebook.net www.duolingo.com
connect.facebook.net
2 www.google-analytics.com www.googletagmanager.com
d35aaqx5ub95lt.cloudfront.net
2 fonts.gstatic.com www.recaptcha.net
2 accounts.google.com d35aaqx5ub95lt.cloudfront.net
accounts.google.com
1 www.facebook.com
1 googleads.g.doubleclick.net 1 redirects
1 analytics.google.com www.googletagmanager.com
1 www.googleadservices.com www.googletagmanager.com
1 zombie.duolingo.com d35aaqx5ub95lt.cloudfront.net
1 brb.duolingo.com d35aaqx5ub95lt.cloudfront.net
1 geolocation.onetrust.com cdn.cookielaw.org
1 duolingo.com 1 redirects
119 22
Subject Issuer Validity Valid
*.duolingo.com
Go Daddy Secure Certificate Authority - G2		 2023-11-21 -
2024-12-22		 a year crt.sh
cookielaw.org
Cloudflare Inc ECC CA-3		 2024-03-01 -
2024-12-31		 10 months crt.sh
misc.google.com
GTS CA 1C3		 2024-02-19 -
2024-05-13		 3 months crt.sh
*.cloudfront.net
Amazon RSA 2048 M01		 2023-10-10 -
2024-09-19		 a year crt.sh
*.gstatic.com
GTS CA 1C3		 2024-02-19 -
2024-05-13		 3 months crt.sh
onetrust.com
Cloudflare Inc ECC CA-3		 2023-11-13 -
2024-11-12		 a year crt.sh
*.google-analytics.com
GTS CA 1C3		 2024-02-19 -
2024-05-13		 3 months crt.sh
accounts.google.com
GTS CA 1C3		 2024-02-19 -
2024-05-13		 3 months crt.sh
www.google.com
GTS CA 1C3		 2024-02-19 -
2024-05-13		 3 months crt.sh
*.facebook.com
DigiCert SHA2 High Assurance Server CA		 2023-12-20 -
2024-03-19		 3 months crt.sh
www.googleadservices.com
GTS CA 1C3		 2024-02-19 -
2024-05-13		 3 months crt.sh
*.google.com
GTS CA 1C3		 2024-02-19 -
2024-05-13		 3 months crt.sh
*.g.doubleclick.net
GTS CA 1C3		 2024-02-19 -
2024-05-13		 3 months crt.sh
*.google.com.sg
GTS CA 1C3		 2024-02-19 -
2024-05-13		 3 months crt.sh

This page contains 2 frames:

Primary Page: https://www.duolingo.com/
Frame ID: 57016D191DE8DCEEE5A4595C94E2407C
Requests: 104 HTTP requests in this frame

Frame: https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly93d3cuZHVvbGluZ28uY29tOjQ0Mw..&hl=zh-CN&v=QquE1_MNjnFHgZF4HPsEcf_2&size=invisible&cb=a9ahzn1oy0dt
Frame ID: 912F183A58E0EA0E7E1CFBA8BCA13A8F
Requests: 8 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

多邻国 - 全球数亿语言学习者的口碑选择badge-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
  • accounts\.google\.com/gsi/client
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
  • googletagmanager\.com/gtag/js
Overall confidence: 100%
Detected patterns
  • cdn\.cookielaw\.org
  • otSDKStub\.js

Page Statistics

119
Requests

99 %
HTTPS

0 %
IPv6

14
Domains

22
Subdomains

21
IPs

3
Countries

3133 kB
Transfer

13409 kB
Size

19
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 112
  • https://googleads.g.doubleclick.net/pagead/viewthroughconversion/397119219/?random=197062237&cv=11&fst=1710202130409&bg=ffffff&guid=ON&async=1&gtm=45be4360z8811879556za201&gcd=13l3l3l3l1&dma=0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.duolingo.com%2F&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&tiba=%E5%A4%9A%E9%82%BB%E5%9B%BD%20-%20%E5%85%A8%E7%90%83%E6%95%B0%E4%BA%BF%E8%AF%AD%E8%A8%80%E5%AD%A6%E4%B9%A0%E8%80%85%E7%9A%84%E5%8F%A3%E7%A2%91%E9%80%89%E6%8B%A9&value=1&npa=0&pscdl=noapi&auid=1839280451.1710202130&uamb=0&uaw=0&fdr=QA&fmt=3&ct_cookie_present=false&sscte=1&crd=COy7sQII4b2xAg&eitems=ChAI8Ne6rwYQ_8CtqOaj9f1LEh0A4vmup2ZE8nr9av6XRgKGnhaJqyOR0XEqESfLVg&pscrd=Ek5DaEFJOE5lNnJ3WVF5YmJNcE1DV3M0azNFaVlBWU1IUXIwTnVFS0c5NUhFQWtmYllYUlE4bk9CQzFOMTVZcHhEY09WLUhCeFAzWHVMeVEaWENoQUk4TmU2cndZUXlJbU0yZlMwM041WkVpNEEwNm5WQlE3WFYyOVlQbjFERVN2MUQwc1NQaE4tSjAwQm5zOU9wVTNrd3hfTk9IRkJaN0NzQkdSR0FlMV8iEwidkvOzt-2EAxWeBIMDHVTvABgyAggDMgIIBDICCAcyAggIMgIICTICCAoyAggC HTTP 302
  • https://www.google.com/pagead/1p-conversion/397119219/?random=197062237&cv=11&fst=1710202130409&bg=ffffff&guid=ON&async=1&gtm=45be4360z8811879556za201&gcd=13l3l3l3l1&dma=0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.duolingo.com%2F&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&tiba=%E5%A4%9A%E9%82%BB%E5%9B%BD%20-%20%E5%85%A8%E7%90%83%E6%95%B0%E4%BA%BF%E8%AF%AD%E8%A8%80%E5%AD%A6%E4%B9%A0%E8%80%85%E7%9A%84%E5%8F%A3%E7%A2%91%E9%80%89%E6%8B%A9&value=1&npa=0&pscdl=noapi&auid=1839280451.1710202130&uamb=0&uaw=0&fdr=QA&fmt=3&ct_cookie_present=false&sscte=1&crd=COy7sQII4b2xAg&pscrd=Ek5DaEFJOE5lNnJ3WVF5YmJNcE1DV3M0azNFaVlBWU1IUXIwTnVFS0c5NUhFQWtmYllYUlE4bk9CQzFOMTVZcHhEY09WLUhCeFAzWHVMeVEaWENoQUk4TmU2cndZUXlJbU0yZlMwM041WkVpNEEwNm5WQlE3WFYyOVlQbjFERVN2MUQwc1NQaE4tSjAwQm5zOU9wVTNrd3hfTk9IRkJaN0NzQkdSR0FlMV8iEwidkvOzt-2EAxWeBIMDHVTvABgyAggDMgIIBDICCAcyAggIMgIICTICCAoyAggC&is_vtc=1&cid=CAQSGwB7FLtqZ4lX87IU_QoiMr12esXMeXYdIv1-kA&eitems=ChAI8Ne6rwYQ_8CtqOaj9f1LEh0A4vmup0HU0DTbtHqFJt7Ia6QN5UsXX7bbg9yfAg&random=2240548239 HTTP 302
  • https://www.google.com.sg/pagead/1p-conversion/397119219/?random=197062237&cv=11&fst=1710202130409&bg=ffffff&guid=ON&async=1&gtm=45be4360z8811879556za201&gcd=13l3l3l3l1&dma=0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.duolingo.com%2F&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&tiba=%E5%A4%9A%E9%82%BB%E5%9B%BD%20-%20%E5%85%A8%E7%90%83%E6%95%B0%E4%BA%BF%E8%AF%AD%E8%A8%80%E5%AD%A6%E4%B9%A0%E8%80%85%E7%9A%84%E5%8F%A3%E7%A2%91%E9%80%89%E6%8B%A9&value=1&npa=0&pscdl=noapi&auid=1839280451.1710202130&uamb=0&uaw=0&fdr=QA&fmt=3&ct_cookie_present=false&sscte=1&crd=COy7sQII4b2xAg&pscrd=Ek5DaEFJOE5lNnJ3WVF5YmJNcE1DV3M0azNFaVlBWU1IUXIwTnVFS0c5NUhFQWtmYllYUlE4bk9CQzFOMTVZcHhEY09WLUhCeFAzWHVMeVEaWENoQUk4TmU2cndZUXlJbU0yZlMwM041WkVpNEEwNm5WQlE3WFYyOVlQbjFERVN2MUQwc1NQaE4tSjAwQm5zOU9wVTNrd3hfTk9IRkJaN0NzQkdSR0FlMV8iEwidkvOzt-2EAxWeBIMDHVTvABgyAggDMgIIBDICCAcyAggIMgIICTICCAoyAggC&is_vtc=1&cid=CAQSGwB7FLtqZ4lX87IU_QoiMr12esXMeXYdIv1-kA&eitems=ChAI8Ne6rwYQ_8CtqOaj9f1LEh0A4vmup0HU0DTbtHqFJt7Ia6QN5UsXX7bbg9yfAg&random=2240548239&ipr=y

119 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
www.duolingo.com/
Redirect Chain
  • http://duolingo.com/
  • https://www.duolingo.com/
9 KB
4 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.duolingo.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.0.84.221 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-0-84-221.compute-1.amazonaws.com
Software
duo-api /
Resource Hash
3f8e6d7001499c27837e46783af173ecc4abaaf82bb9105f69d9f79bdd2863a5
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/122.0.6261.111 Safari/537.36
accept-language
zh-SG,zh;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, 12 Mar 2024 00:08:44 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
63
x-frame-options
SAMEORIGIN
x-runtime
0.06050
x-tid
ffff15ff65ef9c250444
x-ws
UK

Redirect headers

Connection
keep-alive
Content-Length
193
Content-Type
text/html
Date
Tue, 12 Mar 2024 00:05:39 GMT
Location
https://www.duolingo.com
Server
nginx/1.4.6 (Ubuntu)
otSDKStub.js
cdn.cookielaw.org/scripttemplates/ 		21 KB
7 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.cookielaw.org/scripttemplates/otSDKStub.js
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.19.177.52 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d85e4dcb52ce714c7136eb95a32765325205a4aabdb51932bd9024c400be665d
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

x-ms-blob-type
BlockBlob
date
Tue, 12 Mar 2024 00:08:44 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
content-md5
/RTAD1TAPuPWblD15GN1pg==
age
28216
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-length
6842
x-ms-lease-status
unlocked
last-modified
Thu, 07 Mar 2024 20:52:31 GMT
server
cloudflare
etag
0x8DC3EE8820BCF86
vary
Accept-Encoding
content-type
application/javascript
access-control-allow-origin
*
x-ms-request-id
b581cd2d-601e-0006-2605-710a3c000000
access-control-expose-headers
x-ms-request-id,Server,x-ms-version,Content-Type,Content-Encoding,Last-Modified,ETag,Content-MD5,x-ms-lease-status,x-ms-blob-type,Content-Length,Date,Transfer-Encoding
cache-control
max-age=86400
x-ms-version
2009-09-19
accept-ranges
bytes
cf-ray
862f8d30fdd9a07e-SIN
enterprise.js
www.recaptcha.net/recaptcha/ 		1 KB
1 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.recaptcha.net/recaptcha/enterprise.js?render=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
74.125.130.94 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
sb-in-f94.1e100.net
Software
GSE /
Resource Hash
c54eb4949a8986e0179b77e270beac64736408907ade10579f06d04470f0c59b
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self'
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 12 Mar 2024 00:08:44 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self'
server
GSE
x-frame-options
SAMEORIGIN
content-type
text/javascript; charset=utf-8
cache-control
private, max-age=300
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection
1; mode=block
expires
Tue, 12 Mar 2024 00:08:44 GMT
manifest-2523eef3.js
d35aaqx5ub95lt.cloudfront.net/js/ 		12 KB
6 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/manifest-2523eef3.js
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
e6d8534deeadcb39bfcd5d4e2b7014a2ec65253fa197fc934b367ebe6b996667

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

date
Mon, 11 Mar 2024 16:33:33 GMT
content-encoding
gzip
via
1.1 740fccc7c62d49696904618862f889f8.cloudfront.net (CloudFront)
last-modified
Mon, 11 Mar 2024 16:19:37 GMT
server
AmazonS3
x-amz-cf-pop
SIN52-P1
age
27312
etag
"638677a4e271390aba5a8dc18c0c5fc0"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
application/javascript
cache-control
max-age=315360000
accept-ranges
bytes
content-length
6105
x-amz-cf-id
s04KoRGCKj-3swjXNGz4abiZoxPtOfu3MlE_LpbprAz3dSek-HQjcQ==
features-aaa1ae8d.js
d35aaqx5ub95lt.cloudfront.net/js/ 		3 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/features-aaa1ae8d.js
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
82b4dd87639d0a3f359c2d929e7bd6b250e90d5a985f3b261a9411f3014caa5d

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

date
Thu, 15 Feb 2024 19:06:36 GMT
content-encoding
gzip
via
1.1 740fccc7c62d49696904618862f889f8.cloudfront.net (CloudFront)
last-modified
Thu, 15 Feb 2024 19:03:16 GMT
server
AmazonS3
x-amz-cf-pop
SIN52-P1
age
2178130
etag
"c75a6633774bfc799186be1d71835ac9"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
application/javascript
cache-control
max-age=315360000
accept-ranges
bytes
content-length
1140
x-amz-cf-id
OgNbhdjk7NZl6c3mLhUp5lLhyDO0w21oUNBduAd8r18JonlYTh_19w==
8553-34f8e48e.js
d35aaqx5ub95lt.cloudfront.net/js/ 		24 KB
9 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/8553-34f8e48e.js
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
c7a707567193a77a2953d537c8ca1bd697515b53baa65967a68fdbb9345b373f

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

date
Wed, 07 Feb 2024 12:44:27 GMT
content-encoding
gzip
via
1.1 740fccc7c62d49696904618862f889f8.cloudfront.net (CloudFront)
last-modified
Wed, 07 Feb 2024 00:07:49 GMT
server
AmazonS3
x-amz-cf-pop
SIN52-P1
age
2892259
etag
"0b42a611684896dfcf7cfc72edc0fb72"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
application/javascript
cache-control
max-age=315360000
accept-ranges
bytes
content-length
9288
x-amz-cf-id
8s8ibFw3ttsPA0QiZOYTFChxyC6-P7J6QLdmcK1Hgwc3KbKc2agXqQ==
polyfills-d1e2cb95.js
d35aaqx5ub95lt.cloudfront.net/js/ 		371 B
628 B 		Script
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/polyfills-d1e2cb95.js
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
cfff8569bb27bee3dcbccaba435f5f8eb724b8052d64ab2d89c5c31f172813c8

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

date
Mon, 12 Feb 2024 20:30:18 GMT
content-encoding
gzip
via
1.1 740fccc7c62d49696904618862f889f8.cloudfront.net (CloudFront)
last-modified
Mon, 12 Feb 2024 19:29:26 GMT
server
AmazonS3
x-amz-cf-pop
SIN52-P1
age
2432308
etag
"68f9e1c58cf5415d5cd04b41da7beef2"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
application/javascript
cache-control
max-age=315360000
accept-ranges
bytes
content-length
233
x-amz-cf-id
BaeSeZvFmmaxoVUwHGd352Q5rV8y5eBYcz6SGq3v52sMXX5uWxfSiw==
5189-4107c9b9.js
d35aaqx5ub95lt.cloudfront.net/js/ 		266 KB
100 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/5189-4107c9b9.js
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
db670568bbca4f3603a9ebbf2a1067309eaf725c7fb29edfac8a4a0622f04bcc

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

date
Wed, 06 Mar 2024 23:32:41 GMT
content-encoding
gzip
via
1.1 740fccc7c62d49696904618862f889f8.cloudfront.net (CloudFront)
last-modified
Wed, 06 Mar 2024 21:42:17 GMT
server
AmazonS3
x-amz-cf-pop
SIN52-P1
age
434165
etag
"539e32157705d94b5bb1d7daaf36e518"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
application/javascript
cache-control
max-age=315360000
accept-ranges
bytes
content-length
102383
x-amz-cf-id
oOoYaGWi1v6pmx6z4l4Yrc7GLtdyjgpmLw2kk8jdLjtXVg8hbbKgAA==
zh-CN-7aee23dc.js
d35aaqx5ub95lt.cloudfront.net/js/strings/ 		20 KB
4 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/strings/zh-CN-7aee23dc.js
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
ec7c51643163e3322d738a064a0ba9c127a2133e8cb2294e2147c7399097914e

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

date
Sat, 17 Feb 2024 20:02:19 GMT
content-encoding
gzip
via
1.1 740fccc7c62d49696904618862f889f8.cloudfront.net (CloudFront)
last-modified
Fri, 16 Feb 2024 23:00:22 GMT
server
AmazonS3
x-amz-cf-pop
SIN52-P1
age
2001987
etag
"cbe5171a7db5d788204a7655d9277de1"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
application/javascript
cache-control
max-age=315360000
accept-ranges
bytes
content-length
3807
x-amz-cf-id
4uBEqeILXZtZYiPZNowNbOGL5ixzbZpEZ3r4KhNOxfztYVBAOz7CkQ==
8786-c51a9753.js
d35aaqx5ub95lt.cloudfront.net/js/ 		702 KB
224 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/8786-c51a9753.js
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
78b61d868d1a336a18a6f64a45924cc8620b62f6dfadc94bbf891691a9416090

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

date
Wed, 28 Feb 2024 22:50:23 GMT
content-encoding
gzip
via
1.1 740fccc7c62d49696904618862f889f8.cloudfront.net (CloudFront)
last-modified
Wed, 28 Feb 2024 21:53:41 GMT
server
AmazonS3
x-amz-cf-pop
SIN52-P1
age
1041503
etag
"84c414bd44f8b1131fbc8cc8e7d3a539"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
application/javascript
cache-control
max-age=315360000
accept-ranges
bytes
content-length
228780
x-amz-cf-id
uZwfL-vV9t5J3MyiPUOM7HH9yZFAWzxholaBTkq5SdQ837yqdLmG8Q==
app-f66d7aaf.js
d35aaqx5ub95lt.cloudfront.net/js/ 		889 KB
269 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/app-f66d7aaf.js
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
598ee153ff186e95b2f88ebbc4ea22a38448210374c051c896ffb5dcbc54ef1c

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

date
Mon, 11 Mar 2024 16:33:33 GMT
content-encoding
gzip
via
1.1 740fccc7c62d49696904618862f889f8.cloudfront.net (CloudFront)
last-modified
Mon, 11 Mar 2024 16:19:37 GMT
server
AmazonS3
x-amz-cf-pop
SIN52-P1
age
27312
etag
"ec8e0ab96c33d2b922f5959ea0b8d57e"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
application/javascript
cache-control
max-age=315360000
accept-ranges
bytes
content-length
274757
x-amz-cf-id
3wc6XCZS7T-G9hUSiWqG_kXayFOKMVtxL2c-m6m0K9gue_rN0sFhWw==
8786-08b4d653.css
d35aaqx5ub95lt.cloudfront.net/css/ 		23 KB
5 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/css/8786-08b4d653.css
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
e276fd592cee138f967a9b813d054d9bfcb667b557e21fe6414e0bd656379380

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

date
Wed, 28 Feb 2024 22:50:22 GMT
content-encoding
gzip
via
1.1 740fccc7c62d49696904618862f889f8.cloudfront.net (CloudFront)
last-modified
Wed, 28 Feb 2024 21:53:30 GMT
server
AmazonS3
x-amz-cf-pop
SIN52-P1
age
1041503
etag
"e3cc75267493a34aff0a1fa1e2ee05fb"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
text/css
cache-control
max-age=315360000
accept-ranges
bytes
content-length
4376
x-amz-cf-id
9GKFm9c5c0beWjcsupqur31zs1WhOvELAooP3Cwil3IxQnnscMEZ_g==
app-34f5bb4f.css
d35aaqx5ub95lt.cloudfront.net/css/ 		80 KB
18 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/css/app-34f5bb4f.css
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
a7ed55c57f718a6afd801f7dd50a87cc60b848972458be260b0847c9364371d6

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

date
Wed, 06 Mar 2024 21:32:46 GMT
content-encoding
gzip
via
1.1 740fccc7c62d49696904618862f889f8.cloudfront.net (CloudFront)
last-modified
Wed, 06 Mar 2024 21:15:17 GMT
server
AmazonS3
x-amz-cf-pop
SIN52-P1
age
441359
etag
"590fe2727020f2d566b40b114c81bf94"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
text/css
cache-control
max-age=315360000
accept-ranges
bytes
content-length
18367
x-amz-cf-id
Q-3u3H9FF3kfXuSXVgKS011p8vFcj0dyajzvz3wiyr4NjbqlgrihaA==
55a7f100-001e-4085-87ec-1a6d522f7d67.json
cdn.cookielaw.org/consent/55a7f100-001e-4085-87ec-1a6d522f7d67/ 		5 KB
2 KB 		XHR
General
Check archive.org
Download Go to
Full URL
https://cdn.cookielaw.org/consent/55a7f100-001e-4085-87ec-1a6d522f7d67/55a7f100-001e-4085-87ec-1a6d522f7d67.json
Requested by
Host: cdn.cookielaw.org
URL: https://cdn.cookielaw.org/scripttemplates/otSDKStub.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.19.177.52 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
f83a3f9bc8f0bc04afb4e775ca8c874f97fdae6323adcaecb881bb884ae49064
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

x-ms-blob-type
BlockBlob
date
Tue, 12 Mar 2024 00:08:45 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
strict-transport-security
max-age=31536000; includeSubDomains; preload
age
28197
content-md5
baFi2jDlh00o+SizMJqUcA==
content-length
1869
x-ms-lease-status
unlocked
last-modified
Fri, 01 Mar 2024 19:44:24 GMT
server
cloudflare
etag
0x8DC3A27FF8A08D2
vary
Accept-Encoding
content-type
application/x-javascript
access-control-allow-origin
*
x-ms-request-id
bb322499-501e-006f-6910-6c3370000000
access-control-expose-headers
x-ms-request-id,Server,x-ms-version,Content-Type,Content-Encoding,Cache-Control,Last-Modified,ETag,Content-MD5,x-ms-lease-status,x-ms-blob-type,Content-Length,Date,Transfer-Encoding
cache-control
public, max-age=86400
x-ms-version
2009-09-19
accept-ranges
bytes
cf-ray
862f8d3539c140b4-SIN
expires
Wed, 13 Mar 2024 00:08:45 GMT
recaptcha__zh_cn.js
www.gstatic.com/recaptcha/releases/QquE1_MNjnFHgZF4HPsEcf_2/ 		498 KB
198 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.gstatic.com/recaptcha/releases/QquE1_MNjnFHgZF4HPsEcf_2/recaptcha__zh_cn.js
Requested by
Host: www.recaptcha.net
URL: https://www.recaptcha.net/recaptcha/enterprise.js?render=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
142.251.12.94 Queens, United States, ASN15169 (GOOGLE, US),
Reverse DNS
se-in-f94.1e100.net
Software
sffe /
Resource Hash
a4f0ed6a3dc23ad12dd51f63165753711e65f9b2545f7b14b3b157bf2975a790
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://www.duolingo.com/
Origin
https://www.duolingo.com
accept-language
zh-SG,zh;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Mon, 11 Mar 2024 13:50:18 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
37108
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/recaptcha
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
201925
x-xss-protection
0
last-modified
Mon, 04 Mar 2024 05:02:47 GMT
server
sffe
cross-origin-opener-policy
same-origin-allow-popups; report-to="recaptcha"
vary
Accept-Encoding
report-to
{"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
content-type
text/javascript
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
expires
Tue, 11 Mar 2025 13:50:18 GMT
8df26391f330be315074ddd7b74b66b8.woff2
d35aaqx5ub95lt.cloudfront.net/vendor/ 		42 KB
43 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/vendor/8df26391f330be315074ddd7b74b66b8.woff2
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
9ad262963e5f9baa298b69e675c34054c5a2e611a92e1c7cb4c65b3d4f7ef9d4

Request headers

Referer
https://www.duolingo.com/
Origin
https://www.duolingo.com
accept-language
zh-SG,zh;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Mon, 11 Mar 2024 17:50:05 GMT
content-encoding
gzip
via
1.1 76976a7cabf47f716d4b531bdb04c906.cloudfront.net (CloudFront)
x-amz-cf-pop
SIN52-P1
age
22720
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-length
43229
last-modified
Mon, 11 Mar 2024 16:19:39 GMT
server
AmazonS3
etag
"4f1a45063eae78638440296b72324e0b"
access-control-max-age
3000
access-control-allow-methods
GET
content-type
binary/octet-stream
access-control-allow-origin
https://www.duolingo.com
cache-control
max-age=315360000
access-control-allow-credentials
true
vary
Origin
accept-ranges
bytes
x-amz-cf-id
tIMjTmeFBEhXuBU2Y9lLkwNw2kWfOB7Dq15-p425LK6URdkiWY0jWQ==
dcf3e686284c5e7eeca4f8e200392c01.woff2
d35aaqx5ub95lt.cloudfront.net/vendor/ 		43 KB
44 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/vendor/dcf3e686284c5e7eeca4f8e200392c01.woff2
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
28cfe12e19f4cc9734921fa8df1d8694344f4eea7591e20e2a8ccfa91b0d2e12

Request headers

Referer
https://www.duolingo.com/
Origin
https://www.duolingo.com
accept-language
zh-SG,zh;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Mon, 11 Mar 2024 17:50:05 GMT
content-encoding
gzip
via
1.1 76976a7cabf47f716d4b531bdb04c906.cloudfront.net (CloudFront)
x-amz-cf-pop
SIN52-P1
age
22720
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-length
44488
last-modified
Mon, 11 Mar 2024 16:19:39 GMT
server
AmazonS3
etag
"0f4d41ab6027cdbb06f469d5164807fa"
access-control-max-age
3000
access-control-allow-methods
GET
content-type
binary/octet-stream
access-control-allow-origin
https://www.duolingo.com
cache-control
max-age=315360000
access-control-allow-credentials
true
vary
Origin
accept-ranges
bytes
x-amz-cf-id
Ydn5msKaOBoIHmeyuqHvQs67SQA3FFDWZZ6MSVX_PIIiO3m-x1Dv2A==
truncated
/ 		1 B
0 		Script
General
Check archive.org
Download Go to
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b

Request headers

Referer
Origin
https://www.duolingo.com
accept-language
zh-SG,zh;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

Content-Type
text/javascript
location
geolocation.onetrust.com/cookieconsentpub/v1/geo/ 		59 B
304 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://geolocation.onetrust.com/cookieconsentpub/v1/geo/location
Requested by
Host: cdn.cookielaw.org
URL: https://cdn.cookielaw.org/scripttemplates/otSDKStub.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.64.155.119 San Francisco, United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
8a32c5b076142770db05105a79a7fceba65ac31a29277e3f7247fec57e3ee2b5
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

accept
application/json
Referer
https://www.duolingo.com/
accept-language
zh-SG,zh;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 12 Mar 2024 00:08:46 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-encoding
gzip
server
cloudflare
vary
Accept-Encoding
access-control-allow-methods
GET, OPTIONS
content-type
application/json
access-control-allow-origin
*
cf-ray
862f8d3d3f26ab53-SIN
access-control-allow-headers
Content-Type
batch
excess.duolingo.com/ Frame 		0
0 		Preflight
General
Check archive.org
Download Go to
Full URL
https://excess.duolingo.com/batch
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
44.208.183.234 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-44-208-183-234.compute-1.amazonaws.com
Software
Jetty(9.4.53.v20231009) /
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/122.0.6261.111 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, 12 Mar 2024 00:08:48 GMT
server
Jetty(9.4.53.v20231009)
batch
excess.duolingo.com/ Frame 		0
0 		Preflight
General
Check archive.org
Download Go to
Full URL
https://excess.duolingo.com/batch
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
44.208.183.234 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-44-208-183-234.compute-1.amazonaws.com
Software
Jetty(9.4.53.v20231009) /
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/122.0.6261.111 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, 12 Mar 2024 00:08:48 GMT
server
Jetty(9.4.53.v20231009)
batch
excess.duolingo.com/ Frame 		0
0 		Preflight
General
Check archive.org
Download Go to
Full URL
https://excess.duolingo.com/batch
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
44.208.183.234 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-44-208-183-234.compute-1.amazonaws.com
Software
Jetty(9.4.53.v20231009) /
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/122.0.6261.111 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, 12 Mar 2024 00:08:48 GMT
server
Jetty(9.4.53.v20231009)
batch
excess.duolingo.com/ Frame 		0
0 		Preflight
General
Check archive.org
Download Go to
Full URL
https://excess.duolingo.com/batch
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
44.208.183.234 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-44-208-183-234.compute-1.amazonaws.com
Software
Jetty(9.4.53.v20231009) /
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/122.0.6261.111 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, 12 Mar 2024 00:08:48 GMT
server
Jetty(9.4.53.v20231009)
batch
excess.duolingo.com/ Frame 		0
0 		Preflight
General
Check archive.org
Download Go to
Full URL
https://excess.duolingo.com/batch
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
44.208.183.234 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-44-208-183-234.compute-1.amazonaws.com
Software
Jetty(9.4.53.v20231009) /
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/122.0.6261.111 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, 12 Mar 2024 00:08:48 GMT
server
Jetty(9.4.53.v20231009)
batch
excess.duolingo.com/ Frame 		0
0 		Preflight
General
Check archive.org
Download Go to
Full URL
https://excess.duolingo.com/batch
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
44.208.183.234 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-44-208-183-234.compute-1.amazonaws.com
Software
Jetty(9.4.53.v20231009) /
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/122.0.6261.111 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, 12 Mar 2024 00:08:48 GMT
server
Jetty(9.4.53.v20231009)
5137-0f1340eb.css
d35aaqx5ub95lt.cloudfront.net/css/ 		2 KB
1 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/css/5137-0f1340eb.css
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-2523eef3.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
8713d2793919f313d6ac17942fcaad7a5fa58ec214dd605dc96be07e91244ac9

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

date
Sat, 17 Feb 2024 17:44:04 GMT
content-encoding
gzip
via
1.1 740fccc7c62d49696904618862f889f8.cloudfront.net (CloudFront)
last-modified
Fri, 16 Feb 2024 23:00:09 GMT
server
AmazonS3
x-amz-cf-pop
SIN52-P1
age
2010283
etag
"dddb9ade7018ea43764a36d3f39e4ee4"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
text/css
cache-control
max-age=315360000
accept-ranges
bytes
content-length
840
x-amz-cf-id
OtB7TK3dwwEeQymfT0LFm_CDFCVQii52aEs7Bv2uvYaR1nTTOgEBBQ==
5137-95ff22c7.js
d35aaqx5ub95lt.cloudfront.net/js/ 		6 KB
3 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/5137-95ff22c7.js
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-2523eef3.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
5abc98e3710c773b1363647de0cba92ab5fa7f25b7461a429351c43802333889

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

date
Sat, 17 Feb 2024 17:44:04 GMT
content-encoding
gzip
via
1.1 740fccc7c62d49696904618862f889f8.cloudfront.net (CloudFront)
last-modified
Fri, 16 Feb 2024 23:00:21 GMT
server
AmazonS3
x-amz-cf-pop
SIN52-P1
age
2010283
etag
"b17853e8b2b41a0f4af58cca68007eaa"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
application/javascript
cache-control
max-age=315360000
accept-ranges
bytes
content-length
2483
x-amz-cf-id
1J5cOKNV4SbTRaW1PyjHXjvLEp19PkcAv-Bv6PJJxQTahvGY7cs8ow==
9272-bf28cf7d.css
d35aaqx5ub95lt.cloudfront.net/css/ 		2 KB
1 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/css/9272-bf28cf7d.css
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-2523eef3.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
d39231061a57890105ff3af27fc73408ad640d1d5a7c23b866e13823907ddbcc

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 20 Feb 2024 03:27:46 GMT
content-encoding
gzip
via
1.1 740fccc7c62d49696904618862f889f8.cloudfront.net (CloudFront)
last-modified
Mon, 19 Feb 2024 23:12:56 GMT
server
AmazonS3
x-amz-cf-pop
SIN52-P1
age
1802461
etag
"399db03f12fd402d767b3930e3a57090"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
text/css
cache-control
max-age=315360000
accept-ranges
bytes
content-length
856
x-amz-cf-id
qxFu0F2EkSiEoOT-GLzsw2OgCStpS4iWBe8Ua6agSlOr872J9lKQdg==
9272-d5452efd.js
d35aaqx5ub95lt.cloudfront.net/js/ 		8 KB
3 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/9272-d5452efd.js
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-2523eef3.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
52cbbbeb75f488f81d798580e5a9e75b983de4028d3a60c5af3ebfeeae72e6d0

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

date
Sat, 17 Feb 2024 17:44:04 GMT
content-encoding
gzip
via
1.1 740fccc7c62d49696904618862f889f8.cloudfront.net (CloudFront)
last-modified
Fri, 16 Feb 2024 23:00:22 GMT
server
AmazonS3
x-amz-cf-pop
SIN52-P1
age
2010284
etag
"bbb8140ac10bc5e168f914c3d626b906"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
application/javascript
cache-control
max-age=315360000
accept-ranges
bytes
content-length
3180
x-amz-cf-id
l3McaVN9nBWxVeFq_JFH2ahh4AI35Zcylsj1Q1vy72EzhHwKbWfMAg==
8159-0f1340eb.css
d35aaqx5ub95lt.cloudfront.net/css/ 		2 KB
1 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/css/8159-0f1340eb.css
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-2523eef3.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
8713d2793919f313d6ac17942fcaad7a5fa58ec214dd605dc96be07e91244ac9

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

date
Sat, 17 Feb 2024 17:44:04 GMT
content-encoding
gzip
via
1.1 740fccc7c62d49696904618862f889f8.cloudfront.net (CloudFront)
last-modified
Fri, 16 Feb 2024 23:00:10 GMT
server
AmazonS3
x-amz-cf-pop
SIN52-P1
age
2010283
etag
"dddb9ade7018ea43764a36d3f39e4ee4"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
text/css
cache-control
max-age=315360000
accept-ranges
bytes
content-length
840
x-amz-cf-id
wbLO0e_f2Px3KNNJxdloNh1bSmr9apsnGdge_YgwG0UVuPzuEAJP6Q==
8159-c617da63.js
d35aaqx5ub95lt.cloudfront.net/js/ 		6 KB
3 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/8159-c617da63.js
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-2523eef3.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
0dd5601a1cb815bb8fb810b3fef1377e68b170c8cf8e7d4647e7813af274ddb7

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

date
Sat, 17 Feb 2024 17:44:04 GMT
content-encoding
gzip
via
1.1 740fccc7c62d49696904618862f889f8.cloudfront.net (CloudFront)
last-modified
Fri, 16 Feb 2024 23:00:22 GMT
server
AmazonS3
x-amz-cf-pop
SIN52-P1
age
2010285
etag
"a6114399337177099f00310b17dc7055"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
application/javascript
cache-control
max-age=315360000
accept-ranges
bytes
content-length
2529
x-amz-cf-id
nHeVdcAOmXP39TOr9tVGSsikNbv5nxAY4h1pN4DPHuwVmBWvOPeejQ==
4800-64bc7c21.css
d35aaqx5ub95lt.cloudfront.net/css/ 		3 KB
1 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/css/4800-64bc7c21.css
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-2523eef3.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
7d6fbac6ac79523754aaf2f644387eeed944759c0b9073018b10802db18679a5

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 20 Feb 2024 03:27:45 GMT
content-encoding
gzip
via
1.1 740fccc7c62d49696904618862f889f8.cloudfront.net (CloudFront)
last-modified
Mon, 19 Feb 2024 23:12:55 GMT
server
AmazonS3
x-amz-cf-pop
SIN52-P1
age
1802461
etag
"259ee555fa2bc5d6024df502de75eaa4"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
text/css
cache-control
max-age=315360000
accept-ranges
bytes
content-length
1064
x-amz-cf-id
c0hC_kOoT-xrBFTIt7fEoR-TN4_sRV3hySRqg710hTBD16gcJC0yDQ==
4800-c593f4cd.js
d35aaqx5ub95lt.cloudfront.net/js/ 		7 KB
3 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/4800-c593f4cd.js
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-2523eef3.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
880f3fa58322f6bd13013334b7cdd9688b863216c17d69a69a258ce3804e4949

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

date
Wed, 14 Feb 2024 21:35:08 GMT
content-encoding
gzip
via
1.1 740fccc7c62d49696904618862f889f8.cloudfront.net (CloudFront)
last-modified
Wed, 14 Feb 2024 21:17:19 GMT
server
AmazonS3
x-amz-cf-pop
SIN52-P1
age
2255621
etag
"82b47894b00d65352f1a9c77e95d534f"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
application/javascript
cache-control
max-age=315360000
accept-ranges
bytes
content-length
2956
x-amz-cf-id
6wpIBe40zBQ5DgTxKJaPU_OTygAQV2jwpCHdrn86bGqbXYSL75wJBg==
gtm.js
www.googletagmanager.com/ 		307 KB
102 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.googletagmanager.com/gtm.js?id=GTM-TX6Z97C
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/app-f66d7aaf.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.253.118.97 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
sl-in-f97.1e100.net
Software
Google Tag Manager /
Resource Hash
a3f34e5b4bd6f229d44eab8bacf9f55c1f20d1ef4e810e28402c962c4917ea2a
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 12 Mar 2024 00:08:49 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
server
Google Tag Manager
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
access-control-allow-headers
Cache-Control
content-length
104132
x-xss-protection
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires
Tue, 12 Mar 2024 00:08:49 GMT
68d22534874c554b0c9ebabea379fc60.woff2
d35aaqx5ub95lt.cloudfront.net/vendor/ 		25 KB
25 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/vendor/68d22534874c554b0c9ebabea379fc60.woff2
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
98577ff1de37744d958394f676f8523d158b1b40fa093344dc2ffcb446b2149d

Request headers

Referer
https://www.duolingo.com/
Origin
https://www.duolingo.com
accept-language
zh-SG,zh;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Mon, 26 Feb 2024 03:47:24 GMT
content-encoding
gzip
via
1.1 76976a7cabf47f716d4b531bdb04c906.cloudfront.net (CloudFront)
x-amz-cf-pop
SIN52-P1
age
1282883
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-length
25511
last-modified
Fri, 23 Feb 2024 23:48:30 GMT
server
AmazonS3
etag
"0ac60150bf3bd767735a59a6eb136695"
access-control-max-age
3000
access-control-allow-methods
GET
content-type
binary/octet-stream
access-control-allow-origin
https://www.duolingo.com
cache-control
max-age=315360000
access-control-allow-credentials
true
vary
Origin
accept-ranges
bytes
x-amz-cf-id
3f5Hk7VLzpTuk0DzoEvZqmYK7WAD-Zb4hQ8qaZ2tfTjR0RVfcpUzPw==
list
www.duolingo.com/api/1/courses/ 		29 KB
4 KB 		Fetch
General
Check archive.org
Download Go to
Full URL
https://www.duolingo.com/api/1/courses/list?_=1710202126508
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8786-c51a9753.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.0.84.221 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-0-84-221.compute-1.amazonaws.com
Software
duo-api /
Resource Hash
c2c4b430bdacb124d9fba0f97d2fd18831d0b50254f63a534b6aa5c74d0afed9
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

Accept
application/json; charset=UTF-8
Referer
https://www.duolingo.com/
X-Requested-With
XMLHttpRequest
accept-language
zh-SG,zh;q=0.9
X-Amzn-Trace-Id
User=0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

pragma
no-cache
date
Tue, 12 Mar 2024 00:08:46 GMT
content-encoding
gzip
x-runtime
0.18691
server
duo-api
x-ws
UK
no-retry
1
x-tid
ffff165865ef9ce800c6
surrogate-control
no-store
x-frame-options
SAMEORIGIN
content-type
application/json; charset=UTF-8
x-duo-request-host
www.duolingo.com
cache-control
no-store, no-cache, must-revalidate, proxy-revalidate
x-envoy-upstream-service-time
190
expires
0
50bda50231c0bce1584e982cebfe8f33.json
d35aaqx5ub95lt.cloudfront.net/lottie/splash/ 		615 KB
107 KB 		Fetch
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/lottie/splash/50bda50231c0bce1584e982cebfe8f33.json
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8786-c51a9753.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
f4cab0ff8040cc3d72593458bc6922be46632b0e8c857f93b94e082d02ad9777

Request headers

Accept
application/json; charset=UTF-8
Referer
https://www.duolingo.com/
accept-language
zh-SG,zh;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 27 Feb 2024 18:54:05 GMT
content-encoding
gzip
via
1.1 76976a7cabf47f716d4b531bdb04c906.cloudfront.net (CloudFront)
x-amz-cf-pop
SIN52-P1
age
1142081
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-length
108504
last-modified
Tue, 27 Feb 2024 18:22:48 GMT
server
AmazonS3
etag
"b37ced0b2e6f46125062ded22ac9d00a"
access-control-max-age
3000
access-control-allow-methods
GET
content-type
application/json
access-control-allow-origin
https://www.duolingo.com
cache-control
max-age=315360000
access-control-allow-credentials
true
vary
Origin
accept-ranges
bytes
x-amz-cf-id
BBTJiRhJSGl2tmyCLcAIHRuvx_M2uZGc6_OZbdLdQIBpw9AUVvxEvA==
aea5aff1143a9410b81448245ad7c839.json
d35aaqx5ub95lt.cloudfront.net/lottie/splash/ 		349 KB
41 KB 		Fetch
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/lottie/splash/aea5aff1143a9410b81448245ad7c839.json
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8786-c51a9753.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
ad1879ec1ed81d3fca0327472939b6e05ea94b6e43f2a2f572cedada698b8b6e

Request headers

Accept
application/json; charset=UTF-8
Referer
https://www.duolingo.com/
accept-language
zh-SG,zh;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 27 Feb 2024 22:19:03 GMT
content-encoding
gzip
via
1.1 76976a7cabf47f716d4b531bdb04c906.cloudfront.net (CloudFront)
x-amz-cf-pop
SIN52-P1
age
1129784
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-length
41474
last-modified
Tue, 27 Feb 2024 19:22:46 GMT
server
AmazonS3
etag
"6c54a5bb1e4724c6f562cdc3ce490a1e"
access-control-max-age
3000
access-control-allow-methods
GET
content-type
application/json
access-control-allow-origin
https://www.duolingo.com
cache-control
max-age=315360000
access-control-allow-credentials
true
vary
Origin
accept-ranges
bytes
x-amz-cf-id
nK0vkyF69HRE3aUhXgiIZXUCSgjiqZ74xsoRlbNShIV9IzBh6xrFGw==
71b01cd301b53ec9879f2d06eb85f5db.json
d35aaqx5ub95lt.cloudfront.net/lottie/splash/ 		384 KB
52 KB 		Fetch
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/lottie/splash/71b01cd301b53ec9879f2d06eb85f5db.json
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8786-c51a9753.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
484d5d4c697ee5734fc18415155d447962abe1be5def8731fc4809adc4cbe484

Request headers

Accept
application/json; charset=UTF-8
Referer
https://www.duolingo.com/
accept-language
zh-SG,zh;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 27 Feb 2024 22:19:03 GMT
content-encoding
gzip
via
1.1 76976a7cabf47f716d4b531bdb04c906.cloudfront.net (CloudFront)
x-amz-cf-pop
SIN52-P1
age
1129784
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-length
52280
last-modified
Tue, 27 Feb 2024 19:22:45 GMT
server
AmazonS3
etag
"a1bed79437871d31edc644eef692c6ec"
access-control-max-age
3000
access-control-allow-methods
GET
content-type
application/json
access-control-allow-origin
https://www.duolingo.com
cache-control
max-age=315360000
access-control-allow-credentials
true
vary
Origin
accept-ranges
bytes
x-amz-cf-id
Ht7zaP5o3rW9sad0G1zHfMp0BG3vSUtAv2N8I_76snN9rhAinZmjpw==
82f26795696242931a7b905b4918eb1e.json
d35aaqx5ub95lt.cloudfront.net/lottie/splash/ 		753 KB
169 KB 		Fetch
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/lottie/splash/82f26795696242931a7b905b4918eb1e.json
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8786-c51a9753.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
944ac61b0f78bf5f329d680e56e785f0ff0a8a2386cb9df9abb5a219c8dd1855

Request headers

Accept
application/json; charset=UTF-8
Referer
https://www.duolingo.com/
accept-language
zh-SG,zh;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 27 Feb 2024 22:19:03 GMT
content-encoding
gzip
via
1.1 76976a7cabf47f716d4b531bdb04c906.cloudfront.net (CloudFront)
x-amz-cf-pop
SIN52-P1
age
1129783
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-length
172754
last-modified
Tue, 27 Feb 2024 19:22:46 GMT
server
AmazonS3
etag
"7b43ee6585b48647794c17a6759fc780"
access-control-max-age
3000
access-control-allow-methods
GET
content-type
application/json
access-control-allow-origin
https://www.duolingo.com
cache-control
max-age=315360000
access-control-allow-credentials
true
vary
Origin
accept-ranges
bytes
x-amz-cf-id
bpJLM2GNymjEI7W2x0UyHtZubz851cwHj_OH0shz3YnbkLcGlHfeow==
e97b1cde32a58c629a0193eea36ddaab.json
d35aaqx5ub95lt.cloudfront.net/lottie/splash/ 		1 MB
137 KB 		Fetch
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/lottie/splash/e97b1cde32a58c629a0193eea36ddaab.json
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8786-c51a9753.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
80c258655e028a508d35f30fb1e1a25b53bf94009c3caecdc39df8ff76a01bab

Request headers

Accept
application/json; charset=UTF-8
Referer
https://www.duolingo.com/
accept-language
zh-SG,zh;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 27 Feb 2024 18:54:05 GMT
content-encoding
gzip
via
1.1 76976a7cabf47f716d4b531bdb04c906.cloudfront.net (CloudFront)
x-amz-cf-pop
SIN52-P1
age
1142081
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-length
140121
last-modified
Tue, 27 Feb 2024 18:22:48 GMT
server
AmazonS3
etag
"eca2d1e226b3b785aa09532dbe4f0e11"
access-control-max-age
3000
access-control-allow-methods
GET
content-type
application/json
access-control-allow-origin
https://www.duolingo.com
cache-control
max-age=315360000
access-control-allow-credentials
true
vary
Origin
accept-ranges
bytes
x-amz-cf-id
MknJBdKX6KDAeWyhrKGLK2kWEK60CQ-_uPbI8d4hbYIj2nv7TA-SNg==
17db14133432ce4e82a799e760bd3e0e.svg
d35aaqx5ub95lt.cloudfront.net/images/ 		969 B
1 KB 		Fetch
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/images/17db14133432ce4e82a799e760bd3e0e.svg
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8786-c51a9753.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
43de60f58f47997a3f62dc59cea1ad81dfacbe9a22aa4c3fcf871757e2d8cfbb

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 27 Feb 2024 22:19:03 GMT
content-encoding
gzip
via
1.1 76976a7cabf47f716d4b531bdb04c906.cloudfront.net (CloudFront)
x-amz-cf-pop
SIN52-P1
age
1129784
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-length
550
last-modified
Tue, 27 Feb 2024 19:22:32 GMT
server
AmazonS3
etag
"88a68f33e1a558d348cecef53d577c8c"
access-control-max-age
3000
access-control-allow-methods
GET
content-type
image/svg+xml
access-control-allow-origin
https://www.duolingo.com
cache-control
max-age=315360000
access-control-allow-credentials
true
vary
Origin
accept-ranges
bytes
x-amz-cf-id
XucJgcscYyoNX-z2IzXtlGVsehX4HVdy7U58QHItnHLLyof0aDigBA==
4a9f9204e7e5c1d3ed3b79b7b7af8568.svg
d35aaqx5ub95lt.cloudfront.net/images/ 		727 B
945 B 		Fetch
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/images/4a9f9204e7e5c1d3ed3b79b7b7af8568.svg
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8786-c51a9753.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
0d25c4f8566c3384a46ea7afb1bc6294809ab884f9bdca5bdbb780807fa01c64

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 27 Feb 2024 22:19:03 GMT
content-encoding
gzip
via
1.1 76976a7cabf47f716d4b531bdb04c906.cloudfront.net (CloudFront)
x-amz-cf-pop
SIN52-P1
age
1129784
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-length
429
last-modified
Tue, 27 Feb 2024 19:22:32 GMT
server
AmazonS3
etag
"f4fdc5ec4b21ebe6ac25f936500d3691"
access-control-max-age
3000
access-control-allow-methods
GET
content-type
image/svg+xml
access-control-allow-origin
https://www.duolingo.com
cache-control
max-age=315360000
access-control-allow-credentials
true
vary
Origin
accept-ranges
bytes
x-amz-cf-id
_VLYoAghrltcVRFyjliYmyhIfgKY00j_vFVaWlQLtlMXaUsKrAzn_A==
c16e90b93e35750c893be4b58720cef2.json
d35aaqx5ub95lt.cloudfront.net/lottie/splash/ 		337 KB
44 KB 		Fetch
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/lottie/splash/c16e90b93e35750c893be4b58720cef2.json
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8786-c51a9753.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
12d4b2a5a083b4ff431761d997150acba19d78288aedae00751a6109c81be7e3

Request headers

Accept
application/json; charset=UTF-8
Referer
https://www.duolingo.com/
accept-language
zh-SG,zh;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 27 Feb 2024 22:19:03 GMT
content-encoding
gzip
via
1.1 76976a7cabf47f716d4b531bdb04c906.cloudfront.net (CloudFront)
x-amz-cf-pop
SIN52-P1
age
1129784
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-length
44715
last-modified
Tue, 27 Feb 2024 19:22:46 GMT
server
AmazonS3
etag
"f0c927912b0ec5a851f617ab16ff2dc3"
access-control-max-age
3000
access-control-allow-methods
GET
content-type
application/json
access-control-allow-origin
https://www.duolingo.com
cache-control
max-age=315360000
access-control-allow-credentials
true
vary
Origin
accept-ranges
bytes
x-amz-cf-id
RN1yxsznzlOFWlKQ9cLWDQV8d-8l9y7XNJXT86_l0iX-al5zOZb9kQ==
c02b5f75d9ec48815e6a964f641a9fe2.json
d35aaqx5ub95lt.cloudfront.net/lottie/splash/ 		139 KB
14 KB 		Fetch
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/lottie/splash/c02b5f75d9ec48815e6a964f641a9fe2.json
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8786-c51a9753.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
eae4bc842223c87469c8f862708c48d30a7008e62734e34d76e5b1e3529b78a4

Request headers

Accept
application/json; charset=UTF-8
Referer
https://www.duolingo.com/
accept-language
zh-SG,zh;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 27 Feb 2024 22:19:03 GMT
content-encoding
gzip
via
1.1 76976a7cabf47f716d4b531bdb04c906.cloudfront.net (CloudFront)
x-amz-cf-pop
SIN52-P1
age
1129783
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-length
14091
last-modified
Tue, 27 Feb 2024 19:22:46 GMT
server
AmazonS3
etag
"48272afdb23a83ba3e067c3bda65f0cf"
access-control-max-age
3000
access-control-allow-methods
GET
content-type
application/json
access-control-allow-origin
https://www.duolingo.com
cache-control
max-age=315360000
access-control-allow-credentials
true
vary
Origin
accept-ranges
bytes
x-amz-cf-id
XfjyQRMoCEALgyO9naTNqFKIHDySI4zc-eWuuz4kIVkkJXwkB0yUEQ==
904f242fe2ab5477e3b97928d3e1cb89.json
d35aaqx5ub95lt.cloudfront.net/lottie/splash/ 		453 KB
53 KB 		Fetch
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/lottie/splash/904f242fe2ab5477e3b97928d3e1cb89.json
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8786-c51a9753.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
df900778f0a73330b514d16c4e12bfcf19242c206bf42101c6a4eeb7079a1c0a

Request headers

Accept
application/json; charset=UTF-8
Referer
https://www.duolingo.com/
accept-language
zh-SG,zh;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 27 Feb 2024 22:19:03 GMT
content-encoding
gzip
via
1.1 76976a7cabf47f716d4b531bdb04c906.cloudfront.net (CloudFront)
x-amz-cf-pop
SIN52-P1
age
1129784
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-length
53798
last-modified
Tue, 27 Feb 2024 19:22:46 GMT
server
AmazonS3
etag
"577c9682b69c7e6294b57a11a2a94145"
access-control-max-age
3000
access-control-allow-methods
GET
content-type
application/json
access-control-allow-origin
https://www.duolingo.com
cache-control
max-age=315360000
access-control-allow-credentials
true
vary
Origin
accept-ranges
bytes
x-amz-cf-id
20-yVq975qKj-96kM3w0X8PGF0Yjnbx6gjgnwbZAmg_OMn-3NC0eOQ==
44a604a8b57fe256f299aee33fa976a1.json
d35aaqx5ub95lt.cloudfront.net/lottie/splash/ 		90 KB
13 KB 		Fetch
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/lottie/splash/44a604a8b57fe256f299aee33fa976a1.json
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8786-c51a9753.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
88b72df5bada6a48882842929a9c9a6092e58ed9af8f75ab5a3a05f127c2c0c7

Request headers

Accept
application/json; charset=UTF-8
Referer
https://www.duolingo.com/
accept-language
zh-SG,zh;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 27 Feb 2024 22:19:03 GMT
content-encoding
gzip
via
1.1 76976a7cabf47f716d4b531bdb04c906.cloudfront.net (CloudFront)
x-amz-cf-pop
SIN52-P1
age
1129784
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-length
12753
last-modified
Tue, 27 Feb 2024 19:22:45 GMT
server
AmazonS3
etag
"c09e26708e92eb12e35838ed5c51bee8"
access-control-max-age
3000
access-control-allow-methods
GET
content-type
application/json
access-control-allow-origin
https://www.duolingo.com
cache-control
max-age=315360000
access-control-allow-credentials
true
vary
Origin
accept-ranges
bytes
x-amz-cf-id
JbURQbnZknM0zuIVhIjzH2dvBKt95kWOTL8abi703jrCg3qvHthkSg==
d69c05e332d40f318009fefd85bfcd43.json
d35aaqx5ub95lt.cloudfront.net/lottie/splash/ 		427 KB
44 KB 		Fetch
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/lottie/splash/d69c05e332d40f318009fefd85bfcd43.json
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8786-c51a9753.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
4bc1777fe12611b8d356bc834f227651ed30cb3b3636407d28e7e77ad1000a9c

Request headers

Accept
application/json; charset=UTF-8
Referer
https://www.duolingo.com/
accept-language
zh-SG,zh;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 27 Feb 2024 22:19:03 GMT
content-encoding
gzip
via
1.1 76976a7cabf47f716d4b531bdb04c906.cloudfront.net (CloudFront)
x-amz-cf-pop
SIN52-P1
age
1129783
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-length
44701
last-modified
Tue, 27 Feb 2024 19:22:46 GMT
server
AmazonS3
etag
"9628a02b3f753d0bc9987db283fa4128"
access-control-max-age
3000
access-control-allow-methods
GET
content-type
application/json
access-control-allow-origin
https://www.duolingo.com
cache-control
max-age=315360000
access-control-allow-credentials
true
vary
Origin
accept-ranges
bytes
x-amz-cf-id
17qS3iI4wx4BU3EDthU2zbtiPMK7KZL5JcOR26oiIgvi6TqPQd8-og==
76f61a943cfc8aa61dd79aea33db7a62.json
d35aaqx5ub95lt.cloudfront.net/lottie/splash/ 		511 KB
63 KB 		Fetch
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/lottie/splash/76f61a943cfc8aa61dd79aea33db7a62.json
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8786-c51a9753.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
d2962609a6b3aa49302e2deca0d00114925dc8fffc771f26920cd41cd410e70f

Request headers

Accept
application/json; charset=UTF-8
Referer
https://www.duolingo.com/
accept-language
zh-SG,zh;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 27 Feb 2024 22:19:03 GMT
content-encoding
gzip
via
1.1 76976a7cabf47f716d4b531bdb04c906.cloudfront.net (CloudFront)
x-amz-cf-pop
SIN52-P1
age
1129784
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-length
63654
last-modified
Tue, 27 Feb 2024 19:22:45 GMT
server
AmazonS3
etag
"cc9c03dff3ceef3b0d5ce0b947eee7c6"
access-control-max-age
3000
access-control-allow-methods
GET
content-type
application/json
access-control-allow-origin
https://www.duolingo.com
cache-control
max-age=315360000
access-control-allow-credentials
true
vary
Origin
accept-ranges
bytes
x-amz-cf-id
VNqI6t3_-dGEeH9ecj5M0eJ3sS0RvQ0LoNsoKZesURc7VDVaXcm39Q==
6ffec1cd2fa38b8106598e250d1b990b.json
d35aaqx5ub95lt.cloudfront.net/lottie/splash/ 		160 KB
20 KB 		Fetch
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/lottie/splash/6ffec1cd2fa38b8106598e250d1b990b.json
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8786-c51a9753.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
12b7291c4f349bc40310ed0a989b6158339647ea6ec0819aa14be89b32a176c1

Request headers

Accept
application/json; charset=UTF-8
Referer
https://www.duolingo.com/
accept-language
zh-SG,zh;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 27 Feb 2024 22:19:03 GMT
content-encoding
gzip
via
1.1 76976a7cabf47f716d4b531bdb04c906.cloudfront.net (CloudFront)
x-amz-cf-pop
SIN52-P1
age
1129784
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-length
19691
last-modified
Tue, 27 Feb 2024 19:22:45 GMT
server
AmazonS3
etag
"6beb6fac35cad8bbace7eafd61a93b35"
access-control-max-age
3000
access-control-allow-methods
GET
content-type
application/json
access-control-allow-origin
https://www.duolingo.com
cache-control
max-age=315360000
access-control-allow-credentials
true
vary
Origin
accept-ranges
bytes
x-amz-cf-id
fwkIGW_SNnOEhhx1blZbxOa-H530-asWcrveK4xy2TiQ0ICHIPyQ0Q==
98fa4e2fa26d365936333da24aba7e36.json
d35aaqx5ub95lt.cloudfront.net/lottie/splash/ 		42 KB
6 KB 		Fetch
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/lottie/splash/98fa4e2fa26d365936333da24aba7e36.json
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8786-c51a9753.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
659efc7fb6cffe138726227710039f0e09bde15a35b53b765e2f32f7865dde41

Request headers

Accept
application/json; charset=UTF-8
Referer
https://www.duolingo.com/
accept-language
zh-SG,zh;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 27 Feb 2024 22:19:03 GMT
content-encoding
gzip
via
1.1 76976a7cabf47f716d4b531bdb04c906.cloudfront.net (CloudFront)
x-amz-cf-pop
SIN52-P1
age
1129784
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-length
5425
last-modified
Tue, 27 Feb 2024 19:22:46 GMT
server
AmazonS3
etag
"920ff5af8a7e41968d775bd0dfb38ce1"
access-control-max-age
3000
access-control-allow-methods
GET
content-type
application/json
access-control-allow-origin
https://www.duolingo.com
cache-control
max-age=315360000
access-control-allow-credentials
true
vary
Origin
accept-ranges
bytes
x-amz-cf-id
dRrx6Miy-tPanjKKvpCgVje_uhS1vxa5kG_oncqLB-gRCGNLnAnjeg==
9b9c41cb3a201cad24a2f18f90f4d564.json
d35aaqx5ub95lt.cloudfront.net/lottie/splash/ 		133 KB
16 KB 		Fetch
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/lottie/splash/9b9c41cb3a201cad24a2f18f90f4d564.json
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8786-c51a9753.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
746f2168da19bc4f53513de11c27b0b78f4c2f382b570d6543650f33f4a481eb

Request headers

Accept
application/json; charset=UTF-8
Referer
https://www.duolingo.com/
accept-language
zh-SG,zh;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 27 Feb 2024 22:19:03 GMT
content-encoding
gzip
via
1.1 76976a7cabf47f716d4b531bdb04c906.cloudfront.net (CloudFront)
x-amz-cf-pop
SIN52-P1
age
1129783
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-length
16038
last-modified
Tue, 27 Feb 2024 19:22:46 GMT
server
AmazonS3
etag
"85338412fca0de9d0c19d4a265a18803"
access-control-max-age
3000
access-control-allow-methods
GET
content-type
application/json
access-control-allow-origin
https://www.duolingo.com
cache-control
max-age=315360000
access-control-allow-credentials
true
vary
Origin
accept-ranges
bytes
x-amz-cf-id
NUoGRFFa_m8pz9Tq7MIKmvltSZZS92V7ozH_hDgyp-tPQaTJ4cJh3w==
8250-e931d7e5.css
d35aaqx5ub95lt.cloudfront.net/css/ 		6 KB
2 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/css/8250-e931d7e5.css
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-2523eef3.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
adf2d6acc4ade05889e82eb91eb36a1239cbffc472233e1bd7a1193131e466ca

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

date
Sat, 17 Feb 2024 17:44:04 GMT
content-encoding
gzip
via
1.1 740fccc7c62d49696904618862f889f8.cloudfront.net (CloudFront)
last-modified
Fri, 16 Feb 2024 23:00:10 GMT
server
AmazonS3
x-amz-cf-pop
SIN52-P1
age
2010283
etag
"21cf5ac4f555e7dfcf1cfe148e84fd68"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
text/css
cache-control
max-age=315360000
accept-ranges
bytes
content-length
1886
x-amz-cf-id
uih23qCRV0cbpFDyh4ELiyEZJ4s3I1x00FScxS7NHgxbRRQT1ldWqg==
2243-3577cf57.css
d35aaqx5ub95lt.cloudfront.net/css/ 		7 KB
2 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/css/2243-3577cf57.css
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-2523eef3.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
bc519bf0b74f37beda97742f998f52182d93bb0d590b7dbf8f0a9a7e0109011c

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

date
Sat, 17 Feb 2024 17:44:04 GMT
content-encoding
gzip
via
1.1 740fccc7c62d49696904618862f889f8.cloudfront.net (CloudFront)
last-modified
Fri, 16 Feb 2024 23:00:09 GMT
server
AmazonS3
x-amz-cf-pop
SIN52-P1
age
2010283
etag
"2b201a87dcf59ce9b44b3dd993ae03c8"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
text/css
cache-control
max-age=315360000
accept-ranges
bytes
content-length
1814
x-amz-cf-id
Vfi8atddZOOG9iE7QCorAaqkcb2okSlxEVI4eUP8WmBrjq_V0sZm9Q==
2243-5e2a3c9a.js
d35aaqx5ub95lt.cloudfront.net/js/ 		39 KB
12 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/2243-5e2a3c9a.js
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-2523eef3.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
cf704dc8875446d49698192e668034822986bb93d19ce283425504412d23b8c2

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

date
Sat, 17 Feb 2024 17:44:04 GMT
content-encoding
gzip
via
1.1 740fccc7c62d49696904618862f889f8.cloudfront.net (CloudFront)
last-modified
Fri, 16 Feb 2024 23:00:21 GMT
server
AmazonS3
x-amz-cf-pop
SIN52-P1
age
2010285
etag
"863619e9a6ba3d21d5d9a2c2c1d9bf74"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
application/javascript
cache-control
max-age=315360000
accept-ranges
bytes
content-length
12021
x-amz-cf-id
S8DIqxEgte3dighs9mGQ6_nEdUCvNUaDO8fIoAl1fTCaeCeeY3zbyA==
5314-33cb86aa.js
d35aaqx5ub95lt.cloudfront.net/js/ 		162 KB
46 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/5314-33cb86aa.js
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-2523eef3.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
91be8fcfa3366a08bf1075e07281aee2baf35654087f1aa826b22e919371fd5b

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

date
Sat, 17 Feb 2024 17:44:04 GMT
content-encoding
gzip
via
1.1 740fccc7c62d49696904618862f889f8.cloudfront.net (CloudFront)
last-modified
Fri, 16 Feb 2024 23:00:21 GMT
server
AmazonS3
x-amz-cf-pop
SIN52-P1
age
2010285
etag
"b16c0bbf8beb92b568be88019e3966c4"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
application/javascript
cache-control
max-age=315360000
accept-ranges
bytes
content-length
46404
x-amz-cf-id
bT8FbCTqM4buM_1e_sd-zSGdaGKe5fvgB249VGjSIK1QYAxMFUg-iw==
6659-e45a6721.js
d35aaqx5ub95lt.cloudfront.net/js/ 		10 KB
4 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/6659-e45a6721.js
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-2523eef3.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
303b2dee430b9d6d322933b32669d07a04a29a4245b5e77ad96e188623004c7e

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

date
Sat, 17 Feb 2024 17:44:04 GMT
content-encoding
gzip
via
1.1 740fccc7c62d49696904618862f889f8.cloudfront.net (CloudFront)
last-modified
Fri, 16 Feb 2024 23:00:22 GMT
server
AmazonS3
x-amz-cf-pop
SIN52-P1
age
2010285
etag
"79eb12d904b036846671622a9dbb878f"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
application/javascript
cache-control
max-age=315360000
accept-ranges
bytes
content-length
4209
x-amz-cf-id
6iopZrjYIl370blM2aWSAGWQMPUB5cnECq1M2TRau3mIy7cb6JcvVA==
3766-2527a9a7.js
d35aaqx5ub95lt.cloudfront.net/js/ 		15 KB
6 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/3766-2527a9a7.js
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-2523eef3.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
42bafb01055f385eec90cedbd838d6431139c43e6550167a02c7cda44084aa55

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

date
Wed, 06 Mar 2024 22:05:48 GMT
content-encoding
gzip
via
1.1 740fccc7c62d49696904618862f889f8.cloudfront.net (CloudFront)
last-modified
Wed, 06 Mar 2024 21:42:17 GMT
server
AmazonS3
x-amz-cf-pop
SIN52-P1
age
439381
etag
"212c85f113326acff8b2462e42f04eb5"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
application/javascript
cache-control
max-age=315360000
accept-ranges
bytes
content-length
5345
x-amz-cf-id
Gt5V2jAes18V_y97pE2nL31vHXb-SBgYmC-WyvgS0eLQPwm2CZLfow==
5254-463a1e70.css
d35aaqx5ub95lt.cloudfront.net/css/ 		8 KB
2 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/css/5254-463a1e70.css
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-2523eef3.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
4b942926937040e8f01a2266757579e3e83d594963cb41980f019888b7f0f29e

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

date
Sat, 17 Feb 2024 17:44:15 GMT
content-encoding
gzip
via
1.1 740fccc7c62d49696904618862f889f8.cloudfront.net (CloudFront)
last-modified
Fri, 16 Feb 2024 23:00:09 GMT
server
AmazonS3
x-amz-cf-pop
SIN52-P1
age
2010271
etag
"fc1a2a076d11508de585ac52b87ae677"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
text/css
cache-control
max-age=315360000
accept-ranges
bytes
content-length
2114
x-amz-cf-id
3zftHLOZ84jhePG_h6hwVCURA8ExZLpyZNTPaQiExPNuE8K7-u3Jeg==
1630-efab32e7.css
d35aaqx5ub95lt.cloudfront.net/css/ 		10 KB
3 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/css/1630-efab32e7.css
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-2523eef3.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
cd8e8aef5bea03518ec757db5e1b56e8173b98d8d77305f94e249a1a0e2f0917

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

date
Wed, 06 Mar 2024 22:05:52 GMT
content-encoding
gzip
via
1.1 740fccc7c62d49696904618862f889f8.cloudfront.net (CloudFront)
last-modified
Wed, 06 Mar 2024 21:42:05 GMT
server
AmazonS3
x-amz-cf-pop
SIN52-P1
age
439375
etag
"138a1fcbf78f1ba801536f00138b41db"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
text/css
cache-control
max-age=315360000
accept-ranges
bytes
content-length
2208
x-amz-cf-id
Unk6p3_P-MPPzRnbfjF1kUBDzDPqf9Xf_juRqtI2MdB6AK6a4Iz1Bw==
1630-4c97808c.js
d35aaqx5ub95lt.cloudfront.net/js/ 		11 KB
4 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/1630-4c97808c.js
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-2523eef3.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
3aa5fe4269a59424980c024c5bf99242fd8babe060562b2d3fd29ff6f99cf800

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

date
Wed, 06 Mar 2024 22:05:52 GMT
content-encoding
gzip
via
1.1 740fccc7c62d49696904618862f889f8.cloudfront.net (CloudFront)
last-modified
Wed, 06 Mar 2024 21:42:17 GMT
server
AmazonS3
x-amz-cf-pop
SIN52-P1
age
439378
etag
"298d35964e7990b711a9b6c0604e1cbe"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
application/javascript
cache-control
max-age=315360000
accept-ranges
bytes
content-length
4151
x-amz-cf-id
XbB-AJ_kdpE2GhSLGgyL8KCewGRTjJoVGJn3jReRPU_T3Mj-_KFLOg==
1234-5075b915.js
d35aaqx5ub95lt.cloudfront.net/js/ 		12 KB
5 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/1234-5075b915.js
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-2523eef3.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
47d12751c0a71c055576c354012a8de2cfbb02ddc4547e240ba68d3a2e64e1a9

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

date
Sat, 17 Feb 2024 17:44:04 GMT
content-encoding
gzip
via
1.1 740fccc7c62d49696904618862f889f8.cloudfront.net (CloudFront)
last-modified
Fri, 16 Feb 2024 23:00:21 GMT
server
AmazonS3
x-amz-cf-pop
SIN52-P1
age
2010286
etag
"079ea634e1f619a6c2f6935ff6d2064c"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
application/javascript
cache-control
max-age=315360000
accept-ranges
bytes
content-length
4218
x-amz-cf-id
vRBGxhJzn6QqRbzTI7BQxCVmeP7nlq7urFkXjkTQmnSYSKxsWccNbA==
4510-5fabe581.css
d35aaqx5ub95lt.cloudfront.net/css/ 		11 KB
3 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/css/4510-5fabe581.css
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-2523eef3.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
6f15deed6cc8e11933f5cd5e13c97a51b8bc4f75803d369bf520eb722df55700

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

date
Sat, 17 Feb 2024 17:44:16 GMT
content-encoding
gzip
via
1.1 740fccc7c62d49696904618862f889f8.cloudfront.net (CloudFront)
last-modified
Fri, 16 Feb 2024 23:00:09 GMT
server
AmazonS3
x-amz-cf-pop
SIN52-P1
age
2010271
etag
"b62a5ccb7f32a363dd8e3f609447a864"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
text/css
cache-control
max-age=315360000
accept-ranges
bytes
content-length
3030
x-amz-cf-id
cpecie1ay8QC3JCd3qZ1FuZD-rED4IttfRbs4csZau6KrxRjeCKCSg==
4510-71dd9b8a.js
d35aaqx5ub95lt.cloudfront.net/js/ 		16 KB
7 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/4510-71dd9b8a.js
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-2523eef3.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
b3bf24cc12f15f8f622641277aea4a3e7d92d9b7a0e97f5fab71c8f6c15be9f9

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 20 Feb 2024 03:27:47 GMT
content-encoding
gzip
via
1.1 740fccc7c62d49696904618862f889f8.cloudfront.net (CloudFront)
last-modified
Mon, 19 Feb 2024 23:13:07 GMT
server
AmazonS3
x-amz-cf-pop
SIN52-P1
age
1802462
etag
"79b6ec4afd6891bfb73db6ba96507118"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
application/javascript
cache-control
max-age=315360000
accept-ranges
bytes
content-length
6503
x-amz-cf-id
n2mV49pWnWR1aQYphbnYMuksli9uAudWPjHgeokm-XNcKqihziw3GA==
client
accounts.google.com/gsi/ 		216 KB
83 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://accounts.google.com/gsi/client
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/app-f66d7aaf.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
142.250.4.84 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
sm-in-f84.1e100.net
Software
ESF /
Resource Hash
66940f65403f70d38b79c4a36c81fde07f6c0de7c85d5cbaa2a3332e86172392
Security Headers
Name Value
Content-Security-Policy require-trusted-types-for 'script';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http, script-src 'report-sample' 'nonce-1qeFlwnV4ikv_TLOvXURoA' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 12 Mar 2024 00:08:49 GMT
content-security-policy
require-trusted-types-for 'script';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http, script-src 'report-sample' 'nonce-1qeFlwnV4ikv_TLOvXURoA' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http
content-encoding
gzip
x-content-type-options
nosniff
server
ESF
x-frame-options
SAMEORIGIN
report-to
{"group":"coop_dd7de8473bddc59c6b748810a67a39b1","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/dd7de8473bddc59c6b748810a67a39b1"}]}
content-type
application/javascript; charset=utf-8
cache-control
private, max-age=1800
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection
0
cross-origin-opener-policy-report-only
same-origin; report-to="coop_dd7de8473bddc59c6b748810a67a39b1"
expires
Tue, 12 Mar 2024 00:08:49 GMT
web.json
brb.duolingo.com/0/ 		345 B
769 B 		Fetch
General
Check archive.org
Download Go to
Full URL
https://brb.duolingo.com/0/web.json?user=0&ts=1710202126&tzoffset=8
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8786-c51a9753.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.227.254.3 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-227-254-3.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
3383fa4c7e42c311fab2a9b7392c9c263ccc6f5149fe9146e9665a39d83fddad

Request headers

Accept
application/json; charset=UTF-8
Referer
https://www.duolingo.com/
accept-language
zh-SG,zh;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 12 Mar 2024 00:08:47 GMT
via
1.1 6b412795189620b2bd513604239f4f2e.cloudfront.net (CloudFront)
server
AmazonS3
x-amz-cf-pop
SIN52-C3
access-control-max-age
3000
access-control-allow-methods
GET, HEAD
content-type
text/html; charset=utf-8
access-control-allow-origin
https://www.duolingo.com
x-cache
Error from cloudfront
vary
Origin,Access-Control-Request-Headers,Access-Control-Request-Method
access-control-allow-credentials
true
content-length
345
x-amz-cf-id
ahAInsTQyuXx0YQ3v4GHL8yEFu6N0ufT9A7JeDYOtdMm0ddJS5TMBg==
web.json
zombie.duolingo.com/0/ 		345 B
775 B 		Fetch
General
Check archive.org
Download Go to
Full URL
https://zombie.duolingo.com/0/web.json?user=0&ts=1710202126&tzoffset=8
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8786-c51a9753.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.227.254.86 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-227-254-86.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
058b01ce297fa01d432a689ef3b505dedba780f89386db8986d03a6ae73bf746

Request headers

Accept
application/json; charset=UTF-8
Referer
https://www.duolingo.com/
accept-language
zh-SG,zh;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 12 Mar 2024 00:08:38 GMT
via
1.1 a691085135305af276cea0859fd6b128.cloudfront.net (CloudFront)
server
AmazonS3
x-amz-cf-pop
SIN52-C3
age
8
access-control-max-age
3000
access-control-allow-methods
GET, HEAD
content-type
text/html; charset=utf-8
access-control-allow-origin
https://www.duolingo.com
x-cache
Error from cloudfront
vary
Origin,Access-Control-Request-Headers,Access-Control-Request-Method
access-control-allow-credentials
true
content-length
345
x-amz-cf-id
Zp9_HzFwq0BP7BY2Z8Ss3zC0sIFRoT1vMtMX0Dxg_tPKLweh_PQ-7A==
tracking-status
www.duolingo.com/2017-06-30/ 		2 B
1 KB 		Fetch
General
Check archive.org
Download Go to
Full URL
https://www.duolingo.com/2017-06-30/tracking-status
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8786-c51a9753.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.0.84.221 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-0-84-221.compute-1.amazonaws.com
Software
duo-api /
Resource Hash
44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

Accept
application/json; charset=UTF-8
Referer
https://www.duolingo.com/
X-Requested-With
XMLHttpRequest
accept-language
zh-SG,zh;q=0.9
X-Amzn-Trace-Id
User=0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36
Content-Type
application/json; charset=UTF-8

Response headers

date
Tue, 12 Mar 2024 00:08:46 GMT
x-ws
UK
x-tid
ffff163e65ef9ce50093
surrogate-control
no-store
x-duo-request-host
www.duolingo.com
x-envoy-upstream-service-time
22
content-length
2
pragma
no-cache
x-runtime
0.01804
server
duo-api
no-retry
1
access-control-max-age
1728000
access-control-allow-methods
GET, POST, OPTIONS, PATCH, PUT, DELETE
content-type
application/json; charset=UTF-8
access-control-allow-origin
https://www.duolingo.com
access-control-expose-headers
Cache-Control, Content-Length, Content-Type, Expires, No-Retry, Pragma, Surrogate-Control
cache-control
no-store, no-cache, must-revalidate, proxy-revalidate
access-control-allow-credentials
true
x-frame-options
SAMEORIGIN
access-control-allow-headers
, accept, accept-encoding, accept-language, authorization, cache-control, connection, content-type, dnt, host, if-modified-since, keep-alive, user-agent, x-requested-with
expires
0
config
www.duolingo.com/2017-06-30/ 		3 KB
1 KB 		Fetch
General
Check archive.org
Download Go to
Full URL
https://www.duolingo.com/2017-06-30/config?fields=ageRestrictionLimit,clientExperiments%7Bsfeat_web_clientside_experiment_test_fam,sfeat_web_clientside_experiment_test_fam_v2%7D,featureFlags,ipCountry,speechHost&_=1710202126533
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8786-c51a9753.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.0.84.221 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-0-84-221.compute-1.amazonaws.com
Software
duo-api /
Resource Hash
3d04d6734c1e896b0902c62cc6de164b821d3a3596eb67b259f9d2cc41f52cbd
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1 ; mode=block

Request headers

Accept
application/json; charset=UTF-8
Referer
https://www.duolingo.com/
X-Requested-With
XMLHttpRequest
accept-language
zh-SG,zh;q=0.9
X-Amzn-Trace-Id
User=0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

pragma
no-cache
date
Tue, 12 Mar 2024 00:08:46 GMT
content-encoding
br
x-content-type-options
nosniff
referrer-policy
no-referrer
server
duo-api
vary
Origin,Access-Control-Request-Method,Access-Control-Request-Headers
x-frame-options
DENY
content-type
application/json
x-duo-request-host
www.duolingo.com
cache-control
no-cache, no-store, max-age=0, must-revalidate
x-envoy-upstream-service-time
4
content-length
981
x-xss-protection
1 ; mode=block
expires
0
batch
excess.duolingo.com/ 		34 B
311 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://excess.duolingo.com/batch
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8786-c51a9753.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
44.208.183.234 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-44-208-183-234.compute-1.amazonaws.com
Software
Jetty(9.4.53.v20231009) /
Resource Hash
26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer
https://www.duolingo.com/
accept-language
zh-SG,zh;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36
Content-type
application/json

Response headers

date
Tue, 12 Mar 2024 00:08:48 GMT
accept-encoding
gzip, identity
server
Jetty(9.4.53.v20231009)
access-control-max-age
3600
access-control-allow-methods
POST, GET, OPTIONS
content-type
text/plain;charset=iso-8859-1
access-control-allow-origin
*
access-control-allow-headers
Content-Type, Access-Control-Allow-Headers, Authorization
content-length
34
87938207afff1598611ba626a8c4827c.svg
d35aaqx5ub95lt.cloudfront.net/vendor/ 		173 KB
39 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://d35aaqx5ub95lt.cloudfront.net/vendor/87938207afff1598611ba626a8c4827c.svg
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
11e07480cc6b4658ae069d6825622a15d1268350fa46761549146957bb95f580

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 27 Feb 2024 21:59:06 GMT
content-encoding
gzip
via
1.1 740fccc7c62d49696904618862f889f8.cloudfront.net (CloudFront)
last-modified
Tue, 27 Feb 2024 19:22:46 GMT
server
AmazonS3
x-amz-cf-pop
SIN52-P1
age
1130984
etag
"0ec579405fb93a7ea3455bae76261d4d"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
image/svg+xml
cache-control
max-age=315360000
accept-ranges
bytes
content-length
39497
x-amz-cf-id
Y512YbWKtY1koUJPdJu5aN_FgKaNY6ZQP5g2lsL3E1pgM3IXHABxeQ==
f92d5f2f7d56636846861c458c0d0b6c.svg
d35aaqx5ub95lt.cloudfront.net/images/splash/ 		6 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://d35aaqx5ub95lt.cloudfront.net/images/splash/f92d5f2f7d56636846861c458c0d0b6c.svg
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
65b85308f6fa2b507852352cdcb9516ad74a581cf86b0d1bb5b2ff5e4fd29fe0

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 27 Feb 2024 18:39:12 GMT
content-encoding
gzip
via
1.1 740fccc7c62d49696904618862f889f8.cloudfront.net (CloudFront)
last-modified
Tue, 27 Feb 2024 18:22:43 GMT
server
AmazonS3
x-amz-cf-pop
SIN52-P1
age
1142975
etag
"84b45c5c36387faf2f52703121a33caa"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
image/svg+xml
cache-control
max-age=315360000
accept-ranges
bytes
content-length
2513
x-amz-cf-id
LbyldNVCqgq0AyzrohwUJ_XJQCyPlr2O1-3ubbtlwStxINxLq-q5xQ==
23ab11cb1e1a9aff54facdf57833373d.svg
d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/ 		323 KB
40 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/23ab11cb1e1a9aff54facdf57833373d.svg
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
6bac30e4448a5e0abdd6a14ae2665f4e745f676279790dc45f6afa99d1d9f64b

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 27 Feb 2024 22:19:03 GMT
content-encoding
gzip
via
1.1 740fccc7c62d49696904618862f889f8.cloudfront.net (CloudFront)
last-modified
Tue, 27 Feb 2024 19:22:41 GMT
server
AmazonS3
x-amz-cf-pop
SIN52-P1
age
1129786
etag
"b35fad34fc76ea205566e63be4785a26"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
image/svg+xml
cache-control
max-age=315360000
accept-ranges
bytes
content-length
40886
x-amz-cf-id
R-JvwKj0uTvZ2mhi1S_v2P1p3t-KbC2pEo4cMmJbBs8V5Z-Gu6PuNw==
08ec8d0260c55c054e1b97bcbc96ea0f.svg
d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/ 		432 KB
40 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/08ec8d0260c55c054e1b97bcbc96ea0f.svg
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
f604cfdff29ce793536537e6749264f3f836820167e522db04b29f5953ae439a

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 27 Feb 2024 22:19:03 GMT
content-encoding
gzip
via
1.1 740fccc7c62d49696904618862f889f8.cloudfront.net (CloudFront)
last-modified
Tue, 27 Feb 2024 19:22:41 GMT
server
AmazonS3
x-amz-cf-pop
SIN52-P1
age
1129786
etag
"b3328eb7b424cd78e678d8c0a1717178"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
image/svg+xml
cache-control
max-age=315360000
accept-ranges
bytes
content-length
40500
x-amz-cf-id
iHDMTPQox2hm5mVuRdtKz7K_Ys9F_Ji_HdZB_7AfCHOLlnW9iUa3gQ==
833a22b2834050d139f266a29899bb00.svg
d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/ 		565 KB
122 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/833a22b2834050d139f266a29899bb00.svg
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
fe1cc36a94edd5324d76b74e268c3fcba243d190ac50a85e41691b99d35a0fd2

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 27 Feb 2024 22:19:03 GMT
content-encoding
gzip
via
1.1 740fccc7c62d49696904618862f889f8.cloudfront.net (CloudFront)
last-modified
Tue, 27 Feb 2024 19:22:41 GMT
server
AmazonS3
x-amz-cf-pop
SIN52-P1
age
1129786
etag
"c79222ff5a59f806b52f54bd8fc1324b"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
image/svg+xml
cache-control
max-age=315360000
accept-ranges
bytes
content-length
124073
x-amz-cf-id
D2nWvLN8S1lHj84esn1jZ8rIB0E76xSkOkPd2OHOG_sY56J35zVODg==
9d3c2c99dd19996319a372f79b2ed3c1.svg
d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/ 		281 KB
35 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/9d3c2c99dd19996319a372f79b2ed3c1.svg
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
0817b5f08a01d056c3c15bdf32f79211b41a761edaffe7c4b9658e44b4989311

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 27 Feb 2024 22:19:04 GMT
content-encoding
gzip
via
1.1 740fccc7c62d49696904618862f889f8.cloudfront.net (CloudFront)
last-modified
Tue, 27 Feb 2024 19:22:41 GMT
server
AmazonS3
x-amz-cf-pop
SIN52-P1
age
1129786
etag
"f1e767970ed039c9ff11e3cddc6fd82d"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
image/svg+xml
cache-control
max-age=315360000
accept-ranges
bytes
content-length
35883
x-amz-cf-id
ZJ0YUyJz_cJ7Fo-FPXGZVKX6RZZ61VgsCZ57-RyG7_obQpmvtAMoug==
229d5f88cc9df2eb0b68f39466500911.svg
d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/ 		94 KB
12 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/229d5f88cc9df2eb0b68f39466500911.svg
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
c727496e8907f690eb2e9d760d23d494de69c15af08a4a4d1d2dda2f138650a9

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 27 Feb 2024 22:19:03 GMT
content-encoding
gzip
via
1.1 740fccc7c62d49696904618862f889f8.cloudfront.net (CloudFront)
last-modified
Tue, 27 Feb 2024 19:22:41 GMT
server
AmazonS3
x-amz-cf-pop
SIN52-P1
age
1129786
etag
"77692c4a4086cc3c3be4692be459bae4"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
image/svg+xml
cache-control
max-age=315360000
accept-ranges
bytes
content-length
12272
x-amz-cf-id
CjGRZzKwlcLAPJZxGHSHw6QF4TjL7VREwVIg11Hu25OiuocVuqRm-g==
22fce01f6df43e0472d7585afad9a43a.svg
d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/ 		58 KB
8 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/22fce01f6df43e0472d7585afad9a43a.svg
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
b486fb374c7d64bb4a267f696544ee2cad9e98e88982dd094128d9a018df7874

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 27 Feb 2024 22:19:03 GMT
content-encoding
gzip
via
1.1 740fccc7c62d49696904618862f889f8.cloudfront.net (CloudFront)
last-modified
Tue, 27 Feb 2024 19:22:41 GMT
server
AmazonS3
x-amz-cf-pop
SIN52-P1
age
1129786
etag
"acb36aa3e49a21f50c4ff5a47fc46a4e"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
image/svg+xml
cache-control
max-age=315360000
accept-ranges
bytes
content-length
7732
x-amz-cf-id
wSSMHHU9Fk0QeAiz871jHQvEmJkUjzDrufbFEhLnBVRpx33mIxVuUg==
3a733db6d6873e1a915f70cf72554ce3.svg
d35aaqx5ub95lt.cloudfront.net/images/splash/ 		35 KB
15 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://d35aaqx5ub95lt.cloudfront.net/images/splash/3a733db6d6873e1a915f70cf72554ce3.svg
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
e98a4200003d49029f31022765779f522caeaad25889432dd68dd09c7f1e4339

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 27 Feb 2024 22:19:03 GMT
content-encoding
gzip
via
1.1 740fccc7c62d49696904618862f889f8.cloudfront.net (CloudFront)
last-modified
Tue, 27 Feb 2024 19:22:41 GMT
server
AmazonS3
x-amz-cf-pop
SIN52-P1
age
1129786
etag
"59646d933829b76e9f05491dd82e9168"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
image/svg+xml
cache-control
max-age=315360000
accept-ranges
bytes
content-length
15029
x-amz-cf-id
NysY06ZaDrjFplx1VLwYfYkwd0rF8GV_zmMK9Hbooh28M3vpUuQbmw==
41a326f8a1a43ee68ef5ea35988fd87b.svg
d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/ 		65 KB
14 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/41a326f8a1a43ee68ef5ea35988fd87b.svg
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
3ec711c11c61a4c53a79abd92cbad2311ceae2339e6d7b8bc615b077086c2610

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 27 Feb 2024 22:19:03 GMT
content-encoding
gzip
via
1.1 740fccc7c62d49696904618862f889f8.cloudfront.net (CloudFront)
last-modified
Tue, 27 Feb 2024 19:22:41 GMT
server
AmazonS3
x-amz-cf-pop
SIN52-P1
age
1129786
etag
"c16f00178cf8aabb82afb9efbda67104"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
image/svg+xml
cache-control
max-age=315360000
accept-ranges
bytes
content-length
13803
x-amz-cf-id
VLu3VofydQH4G8fKGAiDYMXhW_vsOOY4GWSbOc2G1CNrJGni-caNtQ==
9f63957bf97d10730813cbb715a0baa0.svg
d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/ 		119 KB
17 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/9f63957bf97d10730813cbb715a0baa0.svg
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
fa5d53cd90e77b14ec0aed24afb6d528fdf61005f2f5fb6454f38db69095a976

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 27 Feb 2024 22:19:03 GMT
content-encoding
gzip
via
1.1 740fccc7c62d49696904618862f889f8.cloudfront.net (CloudFront)
last-modified
Tue, 27 Feb 2024 19:22:41 GMT
server
AmazonS3
x-amz-cf-pop
SIN52-P1
age
1129786
etag
"716ce07c484dc73bb7abe5b7ab6a7ae8"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
image/svg+xml
cache-control
max-age=315360000
accept-ranges
bytes
content-length
16691
x-amz-cf-id
qWQqVv63uumkW6MiAkEzo2dSHyzCxyz4Uz0K-6a4BEJuBsCZ2S0rMQ==
268877aef1bcca8a53f24b746483346c.svg
d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/ 		141 KB
30 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/268877aef1bcca8a53f24b746483346c.svg
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
e72971ce78cd7f03060cf192ebe81b92d0cf6491aa1bd4dd1cd6c5ae93df05e2

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 27 Feb 2024 22:19:04 GMT
content-encoding
gzip
via
1.1 740fccc7c62d49696904618862f889f8.cloudfront.net (CloudFront)
last-modified
Tue, 27 Feb 2024 19:22:41 GMT
server
AmazonS3
x-amz-cf-pop
SIN52-P1
age
1129786
etag
"64d1d8cdd55e21940f1ae1f5412069d1"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
image/svg+xml
cache-control
max-age=315360000
accept-ranges
bytes
content-length
30564
x-amz-cf-id
a_QueocDSxUPXjTshWUSG3l9TZqOz1hqS6wzS6Per7kgMML5LPylCA==
1dacb3e2a288440001755c6a30e5ec60.svg
d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/ 		86 KB
20 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/1dacb3e2a288440001755c6a30e5ec60.svg
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
b409e4bf0f6f41938535f4e3343dd08cb66e03abede48a8e50e358ddedfb9730

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 27 Feb 2024 22:19:03 GMT
content-encoding
gzip
via
1.1 740fccc7c62d49696904618862f889f8.cloudfront.net (CloudFront)
last-modified
Tue, 27 Feb 2024 19:22:41 GMT
server
AmazonS3
x-amz-cf-pop
SIN52-P1
age
1129786
etag
"6911312a736195f5bd9083a7d9993cad"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
image/svg+xml
cache-control
max-age=315360000
accept-ranges
bytes
content-length
20489
x-amz-cf-id
GjWz_-O-OCBQjz7o9iqS4VTqRJR_3GWtzWh5Gy2nkMKPPg1x8YrhwQ==
890eb76de9a395b182c1c28322721405.svg
d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/ 		75 KB
17 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/890eb76de9a395b182c1c28322721405.svg
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
44a7355b3653a1ed085dd57b852627c1f1a57c6613ea8c0b44cf1f4f9f3b40b7

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 27 Feb 2024 18:39:12 GMT
content-encoding
gzip
via
1.1 740fccc7c62d49696904618862f889f8.cloudfront.net (CloudFront)
last-modified
Tue, 27 Feb 2024 18:22:43 GMT
server
AmazonS3
x-amz-cf-pop
SIN52-P1
age
1142978
etag
"5695a666ebdb86ba80514d6434b534cf"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
image/svg+xml
cache-control
max-age=315360000
accept-ranges
bytes
content-length
16956
x-amz-cf-id
PCxUD717OvKCNR2GtWtMCd9aN0A9T1sT77Ut05OiavnVJATv9i0vRA==
batch
excess.duolingo.com/ Frame 		0
0 		Preflight
General
Check archive.org
Download Go to
Full URL
https://excess.duolingo.com/batch
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
44.208.183.234 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-44-208-183-234.compute-1.amazonaws.com
Software
Jetty(9.4.53.v20231009) /
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/122.0.6261.111 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, 12 Mar 2024 00:08:48 GMT
server
Jetty(9.4.53.v20231009)
batch
excess.duolingo.com/ 		34 B
311 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://excess.duolingo.com/batch
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8786-c51a9753.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
44.208.183.234 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-44-208-183-234.compute-1.amazonaws.com
Software
Jetty(9.4.53.v20231009) /
Resource Hash
26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer
https://www.duolingo.com/
accept-language
zh-SG,zh;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36
Content-type
application/json

Response headers

date
Tue, 12 Mar 2024 00:08:48 GMT
accept-encoding
gzip, identity
server
Jetty(9.4.53.v20231009)
access-control-max-age
3600
access-control-allow-methods
POST, GET, OPTIONS
content-type
text/plain;charset=iso-8859-1
access-control-allow-origin
*
access-control-allow-headers
Content-Type, Access-Control-Allow-Headers, Authorization
content-length
34
batch
excess.duolingo.com/ 		34 B
311 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://excess.duolingo.com/batch
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8786-c51a9753.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
44.208.183.234 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-44-208-183-234.compute-1.amazonaws.com
Software
Jetty(9.4.53.v20231009) /
Resource Hash
26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer
https://www.duolingo.com/
accept-language
zh-SG,zh;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36
Content-type
application/json

Response headers

date
Tue, 12 Mar 2024 00:08:48 GMT
accept-encoding
gzip, identity
server
Jetty(9.4.53.v20231009)
access-control-max-age
3600
access-control-allow-methods
POST, GET, OPTIONS
content-type
text/plain;charset=iso-8859-1
access-control-allow-origin
*
access-control-allow-headers
Content-Type, Access-Control-Allow-Headers, Authorization
content-length
34
batch
excess.duolingo.com/ 		34 B
311 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://excess.duolingo.com/batch
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8786-c51a9753.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
44.208.183.234 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-44-208-183-234.compute-1.amazonaws.com
Software
Jetty(9.4.53.v20231009) /
Resource Hash
26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer
https://www.duolingo.com/
accept-language
zh-SG,zh;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36
Content-type
application/json

Response headers

date
Tue, 12 Mar 2024 00:08:48 GMT
accept-encoding
gzip, identity
server
Jetty(9.4.53.v20231009)
access-control-max-age
3600
access-control-allow-methods
POST, GET, OPTIONS
content-type
text/plain;charset=iso-8859-1
access-control-allow-origin
*
access-control-allow-headers
Content-Type, Access-Control-Allow-Headers, Authorization
content-length
34
batch
excess.duolingo.com/ 		34 B
311 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://excess.duolingo.com/batch
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8786-c51a9753.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
44.208.183.234 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-44-208-183-234.compute-1.amazonaws.com
Software
Jetty(9.4.53.v20231009) /
Resource Hash
26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer
https://www.duolingo.com/
accept-language
zh-SG,zh;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36
Content-type
application/json

Response headers

date
Tue, 12 Mar 2024 00:08:48 GMT
accept-encoding
gzip, identity
server
Jetty(9.4.53.v20231009)
access-control-max-age
3600
access-control-allow-methods
POST, GET, OPTIONS
content-type
text/plain;charset=iso-8859-1
access-control-allow-origin
*
access-control-allow-headers
Content-Type, Access-Control-Allow-Headers, Authorization
content-length
34
batch
excess.duolingo.com/ 		34 B
311 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://excess.duolingo.com/batch
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8786-c51a9753.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
44.208.183.234 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-44-208-183-234.compute-1.amazonaws.com
Software
Jetty(9.4.53.v20231009) /
Resource Hash
26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer
https://www.duolingo.com/
accept-language
zh-SG,zh;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36
Content-type
application/json

Response headers

date
Tue, 12 Mar 2024 00:08:48 GMT
accept-encoding
gzip, identity
server
Jetty(9.4.53.v20231009)
access-control-max-age
3600
access-control-allow-methods
POST, GET, OPTIONS
content-type
text/plain;charset=iso-8859-1
access-control-allow-origin
*
access-control-allow-headers
Content-Type, Access-Control-Allow-Headers, Authorization
content-length
34
batch
excess.duolingo.com/ 		34 B
311 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://excess.duolingo.com/batch
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8786-c51a9753.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
44.208.183.234 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-44-208-183-234.compute-1.amazonaws.com
Software
Jetty(9.4.53.v20231009) /
Resource Hash
26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer
https://www.duolingo.com/
accept-language
zh-SG,zh;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36
Content-type
application/json

Response headers

date
Tue, 12 Mar 2024 00:08:48 GMT
accept-encoding
gzip, identity
server
Jetty(9.4.53.v20231009)
access-control-max-age
3600
access-control-allow-methods
POST, GET, OPTIONS
content-type
text/plain;charset=iso-8859-1
access-control-allow-origin
*
access-control-allow-headers
Content-Type, Access-Control-Allow-Headers, Authorization
content-length
34
c6eae48dd48246c89e415b89f9e55282.svg
d35aaqx5ub95lt.cloudfront.net/images/splash/ 		345 B
626 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://d35aaqx5ub95lt.cloudfront.net/images/splash/c6eae48dd48246c89e415b89f9e55282.svg
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.155.70.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-155-70-148.sin52.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
9e4c89fc912d4b2e8ca8b69184c4720209cea9e7a49d587254b9275272e9ead3

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 27 Feb 2024 22:19:03 GMT
content-encoding
gzip
via
1.1 740fccc7c62d49696904618862f889f8.cloudfront.net (CloudFront)
last-modified
Tue, 27 Feb 2024 19:22:41 GMT
server
AmazonS3
x-amz-cf-pop
SIN52-P1
age
1129783
etag
"46650a8f1735be1432fbd4689b40ba41"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
image/svg+xml
cache-control
max-age=315360000
accept-ranges
bytes
content-length
236
x-amz-cf-id
ILthinlB6irbEuuUpCCPzmAStfkli5sQDSgrttKIZmc8aIW1XSI63w==
anchor
www.recaptcha.net/recaptcha/enterprise/ Frame 912F 		45 KB
28 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly93d3cuZHVvbGluZ28uY29tOjQ0Mw..&hl=zh-CN&v=QquE1_MNjnFHgZF4HPsEcf_2&size=invisible&cb=a9ahzn1oy0dt
Requested by
Host: www.gstatic.com
URL: https://www.gstatic.com/recaptcha/releases/QquE1_MNjnFHgZF4HPsEcf_2/recaptcha__zh_cn.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
74.125.130.94 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
sb-in-f94.1e100.net
Software
GSE /
Resource Hash
f58324a84e6eee9906066d4354bd45ece4603a23a64e995a98b18ae1c89921fa
Security Headers
Name Value
Content-Security-Policy script-src 'report-sample' 'nonce-Veklpi9RocSuQe7PDko_ZQ' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/recaptcha/1
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.duolingo.com/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36
accept-language
zh-SG,zh;q=0.9

Response headers

alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
cache-control
no-cache, no-store, max-age=0, must-revalidate
content-encoding
gzip
content-security-policy
script-src 'report-sample' 'nonce-Veklpi9RocSuQe7PDko_ZQ' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/recaptcha/1
content-type
text/html; charset=utf-8
cross-origin-embedder-policy
require-corp
cross-origin-resource-policy
cross-origin
date
Tue, 12 Mar 2024 00:08:46 GMT
expires
Mon, 01 Jan 1990 00:00:00 GMT
pragma
no-cache
report-to
{"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
server
GSE
x-content-type-options
nosniff
x-xss-protection
1; mode=block
otBannerSdk.js
cdn.cookielaw.org/scripttemplates/6.16.0/ 		374 KB
83 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.cookielaw.org/scripttemplates/6.16.0/otBannerSdk.js
Requested by
Host: cdn.cookielaw.org
URL: https://cdn.cookielaw.org/scripttemplates/otSDKStub.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.19.177.52 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
353bcd41d11cc5a2bcb6763c269e41ac785c06ace29ac10053bb7c0fa3bf1ecf
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

x-ms-blob-type
BlockBlob
date
Tue, 12 Mar 2024 00:08:49 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
content-md5
dGCXlveaBvO7BI0nfZKP+g==
age
20006
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-length
85065
x-ms-lease-status
unlocked
last-modified
Thu, 06 May 2021 19:31:04 GMT
server
cloudflare
etag
0x8D910C57D52F14C
vary
Accept-Encoding
content-type
application/javascript
access-control-allow-origin
*
x-ms-request-id
710ae3a0-c01e-001f-75b5-0c8a87000000
access-control-expose-headers
x-ms-request-id,Server,x-ms-version,Content-Type,Content-Encoding,Last-Modified,ETag,Content-MD5,x-ms-lease-status,x-ms-blob-type,Content-Length,Date,Transfer-Encoding
cache-control
max-age=86400
x-ms-version
2009-09-19
accept-ranges
bytes
cf-ray
862f8d4faab6a07e-SIN
styles__ltr.css
www.gstatic.com/recaptcha/releases/QquE1_MNjnFHgZF4HPsEcf_2/ Frame 912F 		55 KB
24 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.gstatic.com/recaptcha/releases/QquE1_MNjnFHgZF4HPsEcf_2/styles__ltr.css
Requested by
Host: www.recaptcha.net
URL: https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly93d3cuZHVvbGluZ28uY29tOjQ0Mw..&hl=zh-CN&v=QquE1_MNjnFHgZF4HPsEcf_2&size=invisible&cb=a9ahzn1oy0dt
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
142.251.12.94 Queens, United States, ASN15169 (GOOGLE, US),
Reverse DNS
se-in-f94.1e100.net
Software
sffe /
Resource Hash
7859a62e04b0acb06516eb12454de6673883ecfaeaed6c254659bca7cd59c050
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
zh-SG,zh;q=0.9
Referer
https://www.recaptcha.net/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Mon, 11 Mar 2024 13:47:58 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
37250
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/recaptcha
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
24606
x-xss-protection
0
last-modified
Mon, 04 Mar 2024 05:02:47 GMT
server
sffe
cross-origin-opener-policy
same-origin-allow-popups; report-to="recaptcha"
vary
Accept-Encoding
report-to
{"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
content-type
text/css
cache-control
public, max-age=31536000
accept-ranges
bytes
expires
Tue, 11 Mar 2025 13:47:58 GMT
recaptcha__zh_cn.js
www.gstatic.com/recaptcha/releases/QquE1_MNjnFHgZF4HPsEcf_2/ Frame 912F 		498 KB
198 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.gstatic.com/recaptcha/releases/QquE1_MNjnFHgZF4HPsEcf_2/recaptcha__zh_cn.js
Requested by
Host: www.recaptcha.net
URL: https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly93d3cuZHVvbGluZ28uY29tOjQ0Mw..&hl=zh-CN&v=QquE1_MNjnFHgZF4HPsEcf_2&size=invisible&cb=a9ahzn1oy0dt
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
142.251.12.94 Queens, United States, ASN15169 (GOOGLE, US),
Reverse DNS
se-in-f94.1e100.net
Software
sffe /
Resource Hash
a4f0ed6a3dc23ad12dd51f63165753711e65f9b2545f7b14b3b157bf2975a790
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
zh-SG,zh;q=0.9
Referer
https://www.recaptcha.net/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Mon, 11 Mar 2024 13:50:18 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
37110
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/recaptcha
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
201925
x-xss-protection
0
last-modified
Mon, 04 Mar 2024 05:02:47 GMT
server
sffe
cross-origin-opener-policy
same-origin-allow-popups; report-to="recaptcha"
vary
Accept-Encoding
report-to
{"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
content-type
text/javascript
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
expires
Tue, 11 Mar 2025 13:50:18 GMT
sLPIoIr_9R2H1vFE63bCW9_RmUPMbLk-XyKwDAco0G4.js
www.google.com/js/bg/ Frame 912F 		17 KB
7 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.google.com/js/bg/sLPIoIr_9R2H1vFE63bCW9_RmUPMbLk-XyKwDAco0G4.js
Requested by
Host: www.gstatic.com
URL: https://www.gstatic.com/recaptcha/releases/QquE1_MNjnFHgZF4HPsEcf_2/recaptcha__zh_cn.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
74.125.200.103 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
sa-in-f103.1e100.net
Software
sffe /
Resource Hash
b0b3c8a08afff51d87d6f144eb76c25bdfd19943cc6cb93e5f22b00c0728d06e
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
zh-SG,zh;q=0.9
Referer
https://www.recaptcha.net/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Mon, 11 Mar 2024 04:53:52 GMT
content-encoding
br
x-content-type-options
nosniff
age
69297
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/botguard-scs
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
6937
x-xss-protection
0
last-modified
Mon, 19 Feb 2024 17:30:00 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="botguard-scs"
vary
Accept-Encoding
report-to
{"group":"botguard-scs","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/botguard-scs"}]}
content-type
text/javascript
cache-control
public, max-age=31536000
accept-ranges
bytes
expires
Tue, 11 Mar 2025 04:53:52 GMT
logo_48.png
www.gstatic.com/recaptcha/api2/ Frame 912F 		2 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.gstatic.com/recaptcha/api2/logo_48.png
Requested by
Host: www.gstatic.com
URL: https://www.gstatic.com/recaptcha/releases/QquE1_MNjnFHgZF4HPsEcf_2/styles__ltr.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
142.251.12.94 Queens, United States, ASN15169 (GOOGLE, US),
Reverse DNS
se-in-f94.1e100.net
Software
sffe /
Resource Hash
1b9efb22c938500971aac2b2130a475fa23684dd69e43103894968df83145b8a
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
zh-SG,zh;q=0.9
Referer
https://www.gstatic.com/recaptcha/releases/QquE1_MNjnFHgZF4HPsEcf_2/styles__ltr.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Mon, 11 Mar 2024 13:47:59 GMT
x-content-type-options
nosniff
age
37249
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/recaptcha
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
2228
x-xss-protection
0
last-modified
Tue, 03 Mar 2020 20:15:00 GMT
server
sffe
cross-origin-opener-policy
same-origin-allow-popups; report-to="recaptcha"
report-to
{"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
content-type
image/png
cache-control
public, max-age=604800
accept-ranges
bytes
expires
Mon, 18 Mar 2024 13:47:59 GMT
KFOmCnqEu92Fr1Mu4mxK.woff2
fonts.gstatic.com/s/roboto/v18/ Frame 912F 		15 KB
16 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/roboto/v18/KFOmCnqEu92Fr1Mu4mxK.woff2
Requested by
Host: www.recaptcha.net
URL: https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly93d3cuZHVvbGluZ28uY29tOjQ0Mw..&hl=zh-CN&v=QquE1_MNjnFHgZF4HPsEcf_2&size=invisible&cb=a9ahzn1oy0dt
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
142.251.10.94 Queens, United States, ASN15169 (GOOGLE, US),
Reverse DNS
sd-in-f94.1e100.net
Software
sffe /
Resource Hash
3e253b66056519aa065b00a453bac37ac5ed8f3e6fe7b542e93a9dcdcc11d0bc
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://www.recaptcha.net/
Origin
https://www.recaptcha.net
accept-language
zh-SG,zh;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Mon, 11 Mar 2024 13:55:20 GMT
x-content-type-options
nosniff
age
36809
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
15344
x-xss-protection
0
last-modified
Mon, 16 Oct 2017 17:32:55 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="apps-themes"
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Tue, 11 Mar 2025 13:55:20 GMT
KFOlCnqEu92Fr1MmEU9fBBc4.woff2
fonts.gstatic.com/s/roboto/v18/ Frame 912F 		15 KB
15 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/roboto/v18/KFOlCnqEu92Fr1MmEU9fBBc4.woff2
Requested by
Host: www.recaptcha.net
URL: https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly93d3cuZHVvbGluZ28uY29tOjQ0Mw..&hl=zh-CN&v=QquE1_MNjnFHgZF4HPsEcf_2&size=invisible&cb=a9ahzn1oy0dt
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
142.251.10.94 Queens, United States, ASN15169 (GOOGLE, US),
Reverse DNS
sd-in-f94.1e100.net
Software
sffe /
Resource Hash
5a8c1e7681318caa29e9f44e8a6e271f6a4067a2703e9916dfd4fe9099241db7
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://www.recaptcha.net/
Origin
https://www.recaptcha.net
accept-language
zh-SG,zh;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Mon, 11 Mar 2024 13:47:30 GMT
x-content-type-options
nosniff
age
37279
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
15552
x-xss-protection
0
last-modified
Mon, 16 Oct 2017 17:33:02 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="apps-themes"
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Tue, 11 Mar 2025 13:47:30 GMT
webworker.js
www.recaptcha.net/recaptcha/enterprise/ Frame 912F 		105 B
212 B 		Other
General
Check archive.org
Download Go to
Full URL
https://www.recaptcha.net/recaptcha/enterprise/webworker.js?hl=zh-CN&v=QquE1_MNjnFHgZF4HPsEcf_2
Requested by
Host: www.recaptcha.net
URL: https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly93d3cuZHVvbGluZ28uY29tOjQ0Mw..&hl=zh-CN&v=QquE1_MNjnFHgZF4HPsEcf_2&size=invisible&cb=a9ahzn1oy0dt
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
74.125.130.94 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
sb-in-f94.1e100.net
Software
GSE /
Resource Hash
5d39cd5d636b3553df7a65a5fd3b6beb45d595cf10e679682a6c8d47ae8801a4
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self'
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
zh-SG,zh;q=0.9
Referer
https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly93d3cuZHVvbGluZ28uY29tOjQ0Mw..&hl=zh-CN&v=QquE1_MNjnFHgZF4HPsEcf_2&size=invisible&cb=a9ahzn1oy0dt
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 12 Mar 2024 00:08:48 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self'
server
GSE
cross-origin-embedder-policy
require-corp
x-frame-options
SAMEORIGIN
report-to
{"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
content-type
text/javascript; charset=utf-8
cache-control
private, max-age=300
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection
1; mode=block
expires
Tue, 12 Mar 2024 00:08:48 GMT
zh-cn.json
cdn.cookielaw.org/consent/55a7f100-001e-4085-87ec-1a6d522f7d67/a714f50c-3dd8-46b5-8c3e-f33de492a413/ 		80 KB
21 KB 		Fetch
General
Check archive.org
Download Go to
Full URL
https://cdn.cookielaw.org/consent/55a7f100-001e-4085-87ec-1a6d522f7d67/a714f50c-3dd8-46b5-8c3e-f33de492a413/zh-cn.json
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8786-c51a9753.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.19.177.52 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
f045702c902bfa4b56f0fcca1626aa804e6197a5b729233aba5f38f36aeec205
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

x-ms-blob-type
BlockBlob
date
Tue, 12 Mar 2024 00:08:50 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
strict-transport-security
max-age=31536000; includeSubDomains; preload
age
18628
content-md5
HvWHSKSmxGmWyk5iS0ZgNQ==
content-length
20989
x-ms-lease-status
unlocked
last-modified
Fri, 01 Mar 2024 19:44:32 GMT
server
cloudflare
etag
0x8DC3A2804531144
vary
Accept-Encoding
content-type
application/x-javascript
access-control-allow-origin
*
x-ms-request-id
cc3498eb-701e-00a3-5610-6c5c46000000
access-control-expose-headers
x-ms-request-id,Server,x-ms-version,Content-Type,Content-Encoding,Cache-Control,Last-Modified,ETag,Content-MD5,x-ms-lease-status,x-ms-blob-type,Content-Length,Date,Transfer-Encoding
cache-control
public, max-age=86400
x-ms-version
2009-09-19
accept-ranges
bytes
cf-ray
862f8d50d95a40b4-SIN
expires
Wed, 13 Mar 2024 00:08:50 GMT
style
accounts.google.com/gsi/ 		533 B
608 B 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://accounts.google.com/gsi/style
Requested by
Host: accounts.google.com
URL: https://accounts.google.com/gsi/client
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
142.250.4.84 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
sm-in-f84.1e100.net
Software
ESF /
Resource Hash
1c4e7e389d73c6acf7f19cc812514e71230740791fde8a018c1d7edccf1590ae
Security Headers
Name Value
Content-Security-Policy require-trusted-types-for 'script';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http, script-src 'report-sample' 'nonce-EMpS7dVCn9c16wsO1KSJJA' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 12 Mar 2024 00:08:50 GMT
content-security-policy
require-trusted-types-for 'script';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http, script-src 'report-sample' 'nonce-EMpS7dVCn9c16wsO1KSJJA' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http
content-encoding
gzip
x-content-type-options
nosniff
server
ESF
x-frame-options
SAMEORIGIN
report-to
{"group":"coop_dd7de8473bddc59c6b748810a67a39b1","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/dd7de8473bddc59c6b748810a67a39b1"}]}
content-type
text/css; charset=utf-8
cache-control
private, max-age=86400
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection
0
cross-origin-opener-policy-report-only
same-origin; report-to="coop_dd7de8473bddc59c6b748810a67a39b1"
expires
Tue, 12 Mar 2024 00:08:50 GMT
batch
excess.duolingo.com/ Frame 		0
0 		Preflight
General
Check archive.org
Download Go to
Full URL
https://excess.duolingo.com/batch
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
44.208.183.234 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-44-208-183-234.compute-1.amazonaws.com
Software
Jetty(9.4.53.v20231009) /
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/122.0.6261.111 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, 12 Mar 2024 00:08:50 GMT
server
Jetty(9.4.53.v20231009)
batch
excess.duolingo.com/ 		34 B
311 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://excess.duolingo.com/batch
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8786-c51a9753.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
44.208.183.234 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-44-208-183-234.compute-1.amazonaws.com
Software
Jetty(9.4.53.v20231009) /
Resource Hash
26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer
https://www.duolingo.com/
accept-language
zh-SG,zh;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36
Content-type
application/json

Response headers

date
Tue, 12 Mar 2024 00:08:50 GMT
accept-encoding
gzip, identity
server
Jetty(9.4.53.v20231009)
access-control-max-age
3600
access-control-allow-methods
POST, GET, OPTIONS
content-type
text/plain;charset=iso-8859-1
access-control-allow-origin
*
access-control-allow-headers
Content-Type, Access-Control-Allow-Headers, Authorization
content-length
34
js
www.googletagmanager.com/gtag/ 		299 KB
97 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.googletagmanager.com/gtag/js?id=G-CSFDVCPQ4F&l=dataLayer&cx=c
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-TX6Z97C
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.253.118.97 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
sl-in-f97.1e100.net
Software
Google Tag Manager /
Resource Hash
021057eb0aba0cf6940f66e1493d614aa72cbc90ea42880850140149d4b9d6b9
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 12 Mar 2024 00:08:50 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
server
Google Tag Manager
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
access-control-allow-headers
Cache-Control
content-length
99658
x-xss-protection
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires
Tue, 12 Mar 2024 00:08:50 GMT
analytics.js
www.google-analytics.com/ 		52 KB
21 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-TX6Z97C
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
142.250.4.102 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
sm-in-f102.1e100.net
Software
Golfe2 /
Resource Hash
de36e50194320a7d3ef1ace9bd34a875a8bd458b253c061979dd628e9bf49afd
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
date
Mon, 11 Mar 2024 23:43:15 GMT
last-modified
Tue, 12 Dec 2023 18:09:08 GMT
server
Golfe2
age
1535
vary
Accept-Encoding
content-type
text/javascript
cache-control
public, max-age=7200
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
20994
expires
Tue, 12 Mar 2024 01:43:15 GMT
destination
www.googletagmanager.com/gtag/ 		216 KB
77 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.googletagmanager.com/gtag/destination?id=AW-397119219&l=dataLayer&cx=c
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-TX6Z97C
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.253.118.97 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
sl-in-f97.1e100.net
Software
Google Tag Manager /
Resource Hash
8e497132587f564e033cc31fc919b139bbbf7aa1aea112479930a08f0be08130
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

date
Tue, 12 Mar 2024 00:08:50 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
server
Google Tag Manager
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
access-control-allow-headers
Cache-Control
content-length
79221
x-xss-protection
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires
Tue, 12 Mar 2024 00:08:50 GMT
fbevents.js
connect.facebook.net/en_US/ 		215 KB
58 KB 		Script
General
Check archive.org
Download Go to
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
157.240.13.19 Singapore, Singapore, ASN32934 (FACEBOOK, US),
Reverse DNS
xx-fbcdn-shv-02-sin6.fbcdn.net
Software
/
Resource Hash
50b6e67cfcfe4ac8fe9cee705b681f696065306ee42bcd4e6b37a17dba333ac5
Security Headers
Name Value
Content-Security-Policy default-src 'self' data: blob: *;script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.google.com 127.0.0.1:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net wss://*.facebook.com:* wss://*.whatsapp.com:* wss://*.fbcdn.net attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self';block-all-mixed-content;upgrade-insecure-requests;require-trusted-types-for 'script';
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
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

content-security-policy
default-src 'self' data: blob: *;script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.google.com 127.0.0.1:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net wss://*.facebook.com:* wss://*.whatsapp.com:* wss://*.fbcdn.net attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self';block-all-mixed-content;upgrade-insecure-requests;require-trusted-types-for 'script';
content-encoding
gzip
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; preload; includeSubDomains
date
Tue, 12 Mar 2024 00:08:50 GMT
document-policy
force-load-at-top
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
content-length
57348
x-xss-protection
0
reporting-endpoints
coop_report="https://www.facebook.com/browser_reporting/coop/?minimize=0", coep_report="https://www.facebook.com/browser_reporting/coep/?minimize=0", permissions_policy="https://www.facebook.com/ajax/browser_error_reports/"
x-fb-connection-quality
EXCELLENT; q=0.9, rtt=5, rtx=0, c=12, mss=1392, tbw=2786, tp=-1, tpl=-1, uplat=0, ullat=-1
pragma
public
x-fb-debug
p623bgY4JEyWvR4cYgQHmsXSo3YzqndCdFUk+9i0ykr6l2zIh2pzc5HwakP0dtGPbH38wHzrZ6OrnCXQIoxK1g==
cross-origin-embedder-policy-report-only
require-corp;report-to="coep_report"
cross-origin-opener-policy
same-origin-allow-popups;report-to="coop_report"
vary
Accept-Encoding
report-to
{"max_age":2592000,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/coop\/?minimize=0"}],"group":"coop_report","include_subdomains":true}, {"max_age":86400,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/coep\/?minimize=0"}],"group":"coep_report"}, {"max_age":21600,"endpoints":[{"url":"https:\/\/www.facebook.com\/ajax\/browser_error_reports\/"}],"group":"permissions_policy"}
content-type
application/x-javascript; charset=utf-8
x-frame-options
DENY
origin-agent-cluster
?0
cache-control
public, max-age=1200
permissions-policy
accelerometer=(), ambient-light-sensor=(), autoplay=(), bluetooth=(), camera=(), ch-device-memory=(), ch-ua-arch=(), ch-ua-bitness=(), clipboard-read=(), clipboard-write=(), display-capture=(), encrypted-media=(), fullscreen=(self), gamepad=(), geolocation=(), gyroscope=(), hid=(), idle-detection=(), keyboard-map=(), local-fonts=(), magnetometer=(), microphone=(), midi=(), otp-credentials=(), payment=(), picture-in-picture=(), publickey-credentials-get=(), screen-wake-lock=(), serial=(), usb=(), window-management=(), xr-spatial-tracking=();report-to="permissions_policy"
timing-allow-origin
*
expires
Sat, 01 Jan 2000 00:00:00 GMT
/
www.googleadservices.com/pagead/conversion/397119219/ 		3 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.googleadservices.com/pagead/conversion/397119219/?random=1710202130409&cv=11&fst=1710202130409&bg=ffffff&guid=ON&async=1&gtm=45be4360z8811879556za201&gcd=13l3l3l3l1&dma=0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.duolingo.com%2F&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&tiba=%E5%A4%9A%E9%82%BB%E5%9B%BD%20-%20%E5%85%A8%E7%90%83%E6%95%B0%E4%BA%BF%E8%AF%AD%E8%A8%80%E5%AD%A6%E4%B9%A0%E8%80%85%E7%9A%84%E5%8F%A3%E7%A2%91%E9%80%89%E6%8B%A9&value=1&bttype=purchase&npa=0&pscdl=noapi&auid=1839280451.1710202130&uamb=0&uaw=0&fdr=QA&rfmt=3&fmt=4
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/destination?id=AW-397119219&l=dataLayer&cx=c
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
142.251.10.157 Queens, United States, ASN15169 (GOOGLE, US),
Reverse DNS
sd-in-f157.1e100.net
Software
cafe /
Resource Hash
7c5a1dc3f922b7c66069bacac927aeb1c9e85f19cfc90de2254717bfa91aa4c9
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

pragma
no-cache
date
Tue, 12 Mar 2024 00:08:50 GMT
content-encoding
br
x-content-type-options
nosniff
server
cafe
content-type
text/javascript; charset=UTF-8
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control
no-cache, must-revalidate
cross-origin-resource-policy
cross-origin
content-disposition
attachment; filename="f.txt"
timing-allow-origin
*
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
1747
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
collect
analytics.google.com/g/ 		0
246 B 		Ping
General
Check archive.org
Download Go to
Full URL
https://analytics.google.com/g/collect?v=2&tid=G-CSFDVCPQ4F&_ono=1&gtm=45je4360v899653930z8811879556za220&_p=1710202126263&_gaz=1&gcd=13l3l3l3l1&npa=0&dma=0&cid=1148245987.1710202130&ul=en-us&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&pscdl=noapi&_s=1&sid=1710202130&sct=1&seg=0&dl=https%3A%2F%2Fwww.duolingo.com%2F&dt=%E5%A4%9A%E9%82%BB%E5%9B%BD%20-%20%E5%85%A8%E7%90%83%E6%95%B0%E4%BA%BF%E8%AF%AD%E8%A8%80%E5%AD%A6%E4%B9%A0%E8%80%85%E7%9A%84%E5%8F%A3%E7%A2%91%E9%80%89%E6%8B%A9&en=page_view&_fv=1&_nsi=1&_ss=1&tfd=8490
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-CSFDVCPQ4F&l=dataLayer&cx=c
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
216.239.32.181 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

pragma
no-cache
date
Tue, 12 Mar 2024 00:08:51 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://www.duolingo.com
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
collect
stats.g.doubleclick.net/g/ 		0
255 B 		Ping
General
Check archive.org
Download Go to
Full URL
https://stats.g.doubleclick.net/g/collect?v=2&_ono=1&tid=G-CSFDVCPQ4F&cid=1148245987.1710202130&gtm=45je4360v899653930z8811879556za220&aip=1&dma=0&gcd=13l3l3l3l1&npa=0
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-CSFDVCPQ4F&l=dataLayer&cx=c
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
64.233.170.154 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
sg-in-f154.1e100.net
Software
Golfe2 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

pragma
no-cache
date
Tue, 12 Mar 2024 00:08:51 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://www.duolingo.com
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
ga-audiences
www.google.com.sg/ads/ 		42 B
408 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.google.com.sg/ads/ga-audiences?v=1&t=sr&slf_rd=1&_r=4&_ono=1&tid=G-CSFDVCPQ4F&cid=1148245987.1710202130&gtm=45je4360v899653930z8811879556za220&aip=1&dma=0&gcd=13l3l3l3l1&npa=0&z=2049699140
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
74.125.24.94 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
sf-in-f94.1e100.net
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

pragma
no-cache
date
Tue, 12 Mar 2024 00:08:51 GMT
x-content-type-options
nosniff
server
cafe
content-type
image/gif
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
timing-allow-origin
*
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
/
www.google.com.sg/pagead/1p-conversion/397119219/
Redirect Chain
  • https://googleads.g.doubleclick.net/pagead/viewthroughconversion/397119219/?random=197062237&cv=11&fst=1710202130409&bg=ffffff&guid=ON&async=1&gtm=45be4360z8811879556za201&gcd=13l3l3l3l1&dma=0&u_w=...
  • https://www.google.com/pagead/1p-conversion/397119219/?random=197062237&cv=11&fst=1710202130409&bg=ffffff&guid=ON&async=1&gtm=45be4360z8811879556za201&gcd=13l3l3l3l1&dma=0&u_w=1600&u_h=1200&url=htt...
  • https://www.google.com.sg/pagead/1p-conversion/397119219/?random=197062237&cv=11&fst=1710202130409&bg=ffffff&guid=ON&async=1&gtm=45be4360z8811879556za201&gcd=13l3l3l3l1&dma=0&u_w=1600&u_h=1200&url=...
42 B
154 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.google.com.sg/pagead/1p-conversion/397119219/?random=197062237&cv=11&fst=1710202130409&bg=ffffff&guid=ON&async=1&gtm=45be4360z8811879556za201&gcd=13l3l3l3l1&dma=0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.duolingo.com%2F&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&tiba=%E5%A4%9A%E9%82%BB%E5%9B%BD%20-%20%E5%85%A8%E7%90%83%E6%95%B0%E4%BA%BF%E8%AF%AD%E8%A8%80%E5%AD%A6%E4%B9%A0%E8%80%85%E7%9A%84%E5%8F%A3%E7%A2%91%E9%80%89%E6%8B%A9&value=1&npa=0&pscdl=noapi&auid=1839280451.1710202130&uamb=0&uaw=0&fdr=QA&fmt=3&ct_cookie_present=false&sscte=1&crd=COy7sQII4b2xAg&pscrd=Ek5DaEFJOE5lNnJ3WVF5YmJNcE1DV3M0azNFaVlBWU1IUXIwTnVFS0c5NUhFQWtmYllYUlE4bk9CQzFOMTVZcHhEY09WLUhCeFAzWHVMeVEaWENoQUk4TmU2cndZUXlJbU0yZlMwM041WkVpNEEwNm5WQlE3WFYyOVlQbjFERVN2MUQwc1NQaE4tSjAwQm5zOU9wVTNrd3hfTk9IRkJaN0NzQkdSR0FlMV8iEwidkvOzt-2EAxWeBIMDHVTvABgyAggDMgIIBDICCAcyAggIMgIICTICCAoyAggC&is_vtc=1&cid=CAQSGwB7FLtqZ4lX87IU_QoiMr12esXMeXYdIv1-kA&eitems=ChAI8Ne6rwYQ_8CtqOaj9f1LEh0A4vmup0HU0DTbtHqFJt7Ia6QN5UsXX7bbg9yfAg&random=2240548239&ipr=y
Protocol
H2
Server
74.125.24.94 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
sf-in-f94.1e100.net
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
Content-Security-Policy script-src 'none'; object-src 'none'
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

pragma
no-cache
date
Tue, 12 Mar 2024 00:08:51 GMT
content-security-policy
script-src 'none'; object-src 'none'
x-content-type-options
nosniff
server
cafe
content-type
image/gif
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
timing-allow-origin
*
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT

Redirect headers

pragma
no-cache
date
Tue, 12 Mar 2024 00:08:51 GMT
content-security-policy
script-src 'none'; object-src 'none'
x-content-type-options
nosniff
server
cafe
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
location
https://www.google.com.sg/pagead/1p-conversion/397119219/?random=197062237&cv=11&fst=1710202130409&bg=ffffff&guid=ON&async=1&gtm=45be4360z8811879556za201&gcd=13l3l3l3l1&dma=0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.duolingo.com%2F&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&tiba=%E5%A4%9A%E9%82%BB%E5%9B%BD%20-%20%E5%85%A8%E7%90%83%E6%95%B0%E4%BA%BF%E8%AF%AD%E8%A8%80%E5%AD%A6%E4%B9%A0%E8%80%85%E7%9A%84%E5%8F%A3%E7%A2%91%E9%80%89%E6%8B%A9&value=1&npa=0&pscdl=noapi&auid=1839280451.1710202130&uamb=0&uaw=0&fdr=QA&fmt=3&ct_cookie_present=false&sscte=1&crd=COy7sQII4b2xAg&pscrd=Ek5DaEFJOE5lNnJ3WVF5YmJNcE1DV3M0azNFaVlBWU1IUXIwTnVFS0c5NUhFQWtmYllYUlE4bk9CQzFOMTVZcHhEY09WLUhCeFAzWHVMeVEaWENoQUk4TmU2cndZUXlJbU0yZlMwM041WkVpNEEwNm5WQlE3WFYyOVlQbjFERVN2MUQwc1NQaE4tSjAwQm5zOU9wVTNrd3hfTk9IRkJaN0NzQkdSR0FlMV8iEwidkvOzt-2EAxWeBIMDHVTvABgyAggDMgIIBDICCAcyAggIMgIICTICCAoyAggC&is_vtc=1&cid=CAQSGwB7FLtqZ4lX87IU_QoiMr12esXMeXYdIv1-kA&eitems=ChAI8Ne6rwYQ_8CtqOaj9f1LEh0A4vmup0HU0DTbtHqFJt7Ia6QN5UsXX7bbg9yfAg&random=2240548239&ipr=y
content-type
image/gif
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
timing-allow-origin
*
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
collect
www.google-analytics.com/j/ 		4 B
210 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://www.google-analytics.com/j/collect?v=1&_v=j101&a=1809910624&t=pageview&_s=1&dl=https%3A%2F%2Fwww.duolingo.com%2F&ul=en-us&de=UTF-8&dt=%E5%A4%9A%E9%82%BB%E5%9B%BD%20-%20%E5%85%A8%E7%90%83%E6%95%B0%E4%BA%BF%E8%AF%AD%E8%A8%80%E5%AD%A6%E4%B9%A0%E8%80%85%E7%9A%84%E5%8F%A3%E7%A2%91%E9%80%89%E6%8B%A9&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=YADAAEABAAAAACgAI~&jid=1288746417&gjid=376850018&cid=1148245987.1710202130&tid=UA-21595814-1&_gid=1895954998.1710202131&_r=1&_slc=1&gtm=45He4360n81TX6Z97Cv811879556za200&gcd=13l3l3l3l1&dma=0&did=i5iSjo&z=44240150
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8786-c51a9753.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
142.250.4.102 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
sm-in-f102.1e100.net
Software
Golfe2 /
Resource Hash
aec60bc104db041b1512185839f18f52986df7e569e5445f740dd60f763fbca8
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.duolingo.com/
accept-language
zh-SG,zh;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
date
Tue, 12 Mar 2024 00:08:50 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://www.duolingo.com
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
4
expires
Fri, 01 Jan 1990 00:00:00 GMT
1735692093320310
connect.facebook.net/signals/config/ 		53 KB
11 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://connect.facebook.net/signals/config/1735692093320310?v=2.9.148&r=stable&domain=www.duolingo.com&hme=20c913bdcd4be51a752120153aa5caaecb3ee86c7f26cf737846e40b202aba68&ex_m=62%2C106%2C94%2C98%2C53%2C3%2C88%2C61%2C14%2C86%2C79%2C44%2C46%2C150%2C153%2C164%2C160%2C161%2C163%2C25%2C89%2C45%2C68%2C162%2C145%2C148%2C157%2C158%2C165%2C115%2C13%2C43%2C169%2C168%2C117%2C16%2C29%2C32%2C1%2C36%2C57%2C58%2C59%2C63%2C83%2C15%2C12%2C85%2C82%2C81%2C95%2C97%2C31%2C96%2C26%2C22%2C146%2C149%2C124%2C24%2C9%2C10%2C11%2C5%2C6%2C21%2C19%2C20%2C49%2C54%2C56%2C66%2C90%2C23%2C67%2C8%2C7%2C71%2C41%2C18%2C92%2C91%2C17%2C4%2C73%2C80%2C72%2C78%2C40%2C39%2C77%2C33%2C35%2C76%2C48%2C74%2C28%2C37%2C65%2C0%2C84%2C75%2C2%2C30%2C55%2C34%2C93%2C38%2C70%2C60%2C99%2C52%2C51%2C27%2C87%2C50%2C47%2C42%2C69%2C64%2C100
Requested by
Host: connect.facebook.net
URL: https://connect.facebook.net/en_US/fbevents.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
157.240.13.19 Singapore, Singapore, ASN32934 (FACEBOOK, US),
Reverse DNS
xx-fbcdn-shv-02-sin6.fbcdn.net
Software
/
Resource Hash
0d8538e96ca6f7f42d775d58c2eeaebf0733eeae14cbd41ed406bce60992c28a
Security Headers
Name Value
Content-Security-Policy default-src 'self' data: blob: *;script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.google.com 127.0.0.1:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net wss://*.facebook.com:* wss://*.whatsapp.com:* wss://*.fbcdn.net attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self';block-all-mixed-content;upgrade-insecure-requests;require-trusted-types-for 'script';
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
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

content-security-policy
default-src 'self' data: blob: *;script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.google.com 127.0.0.1:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net wss://*.facebook.com:* wss://*.whatsapp.com:* wss://*.fbcdn.net attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self';block-all-mixed-content;upgrade-insecure-requests;require-trusted-types-for 'script';
content-encoding
gzip
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; preload; includeSubDomains
date
Tue, 12 Mar 2024 00:08:50 GMT
document-policy
force-load-at-top
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
content-length
11226
x-xss-protection
0
reporting-endpoints
coop_report="https://www.facebook.com/browser_reporting/coop/?minimize=0", coep_report="https://www.facebook.com/browser_reporting/coep/?minimize=0", permissions_policy="https://www.facebook.com/ajax/browser_error_reports/"
x-fb-connection-quality
EXCELLENT; q=0.9, rtt=38, rtx=0, c=23, mss=1392, tbw=62468, tp=-1, tpl=-1, uplat=1, ullat=-1
pragma
public
x-fb-debug
E+SSsAAiz/TyZQQCgCTTwI5WSWKiBSVP5ky8GooPxPRxboHt8RgvdHaoVrWoAYCUQfD0mw41hVlCW98mipO6MQ==
cross-origin-embedder-policy-report-only
require-corp;report-to="coep_report"
cross-origin-opener-policy
same-origin-allow-popups;report-to="coop_report"
vary
Accept-Encoding
report-to
{"max_age":2592000,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/coop\/?minimize=0"}],"group":"coop_report","include_subdomains":true}, {"max_age":86400,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/coep\/?minimize=0"}],"group":"coep_report"}, {"max_age":21600,"endpoints":[{"url":"https:\/\/www.facebook.com\/ajax\/browser_error_reports\/"}],"group":"permissions_policy"}
content-type
application/x-javascript; charset=utf-8
x-frame-options
DENY
origin-agent-cluster
?0
cache-control
public, max-age=1200
permissions-policy
accelerometer=(), ambient-light-sensor=(), autoplay=(), bluetooth=(), camera=(), ch-device-memory=(), ch-ua-arch=(), ch-ua-bitness=(), clipboard-read=(), clipboard-write=(), display-capture=(), encrypted-media=(), fullscreen=(self), gamepad=(), geolocation=(), gyroscope=(), hid=(), idle-detection=(), keyboard-map=(), local-fonts=(), magnetometer=(), microphone=(), midi=(), otp-credentials=(), payment=(), picture-in-picture=(), publickey-credentials-get=(), screen-wake-lock=(), serial=(), usb=(), window-management=(), xr-spatial-tracking=();report-to="permissions_policy"
timing-allow-origin
*
expires
Sat, 01 Jan 2000 00:00:00 GMT
collect
stats.g.doubleclick.net/j/ 		8 B
155 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j101&tid=UA-21595814-1&cid=1148245987.1710202130&jid=1288746417&gjid=376850018&_gid=1895954998.1710202131&_u=YADAAEAAAAAAACgAI~&z=2073659970
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8786-c51a9753.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
64.233.170.154 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
sg-in-f154.1e100.net
Software
Golfe2 /
Resource Hash
17bd1c297a7fd1221272d080053f887bb97c03bfc16d6f96bdd7f08bf87dbbd5
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://www.duolingo.com/
accept-language
zh-SG,zh;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
strict-transport-security
max-age=10886400; includeSubDomains; preload
date
Tue, 12 Mar 2024 00:08:51 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://www.duolingo.com
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
8
expires
Fri, 01 Jan 1990 00:00:00 GMT
/
www.facebook.com/tr/ 		0
273 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.facebook.com/tr/?id=1735692093320310&ev=PageView&dl=https%3A%2F%2Fwww.duolingo.com%2F&rl=&if=false&ts=1710202131008&sw=1600&sh=1200&v=2.9.148&r=stable&ec=0&o=4125&fbp=fb.1.1710202131007.1990809393&ler=empty&cdl=API_unavailable&it=1710202130937&coo=false&rqm=GET
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
157.240.15.35 Singapore, Singapore, ASN32934 (FACEBOOK, US),
Reverse DNS
edge-star-mini-shv-03-sin6.facebook.com
Software
proxygen-bolt /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

x-fb-connection-quality
EXCELLENT; q=0.9, rtt=8, rtx=0, c=10, mss=1392, tbw=2777, tp=-1, tpl=-1, uplat=0, ullat=0
strict-transport-security
max-age=31536000; includeSubDomains
date
Tue, 12 Mar 2024 00:08:51 GMT
server
proxygen-bolt
content-type
text/plain
access-control-allow-origin
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
content-length
0
ga-audiences
www.google.com/ads/ 		42 B
293 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.google.com/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j101&tid=UA-21595814-1&cid=1148245987.1710202130&jid=1288746417&_u=YADAAEAAAAAAACgAI~&z=1873413636
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
74.125.200.103 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
sa-in-f103.1e100.net
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

pragma
no-cache
date
Tue, 12 Mar 2024 00:08:51 GMT
x-content-type-options
nosniff
server
cafe
content-type
image/gif
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
timing-allow-origin
*
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
ga-audiences
www.google.com.sg/ads/ 		42 B
107 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.google.com.sg/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j101&tid=UA-21595814-1&cid=1148245987.1710202130&jid=1288746417&_u=YADAAEAAAAAAACgAI~&z=1873413636
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
74.125.24.94 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
sf-in-f94.1e100.net
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
zh-SG,zh;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/122.0.6261.111 Safari/537.36

Response headers

pragma
no-cache
date
Tue, 12 Mar 2024 00:08:51 GMT
x-content-type-options
nosniff
server
cafe
content-type
image/gif
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
timing-allow-origin
*
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT

Verdicts & Comments Add Verdict or Comment

57 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| OneTrustStub function| OptanonWrapper object| duo object| webpackChunk boolean| supportsAbortController boolean| supportsElementAnimate boolean| supportsES2015 boolean| supportsEs2019 boolean| supportsIntersectionObserver boolean| supportsWebAssembly boolean| supportsResizeObserver object| features boolean| isAbc object| HIDE_APP_SMART_BANNER_PATH undefined| el object| ___grecaptcha_cfg object| grecaptcha string| __recaptcha_api boolean| __google_recaptcha_client number| __NUMBER_OF_JOTAI_INSTANCES__ function| _fs_ready object| dataLayer function| _ function| _rollbarURH function| ga object| gaDevIds object| gaplugins function| HowlerGlobal object| Howler function| Howl function| Sound object| __SENTRY__ function| onGoogleLibraryLoad object| recaptcha object| closure_lm_881337 string| OnetrustActiveGroups string| OptanonActiveGroups object| otStubData object| google_tag_manager object| google_tag_data object| default_gsi object| _F_toggles object| google object| closure_lm_827050 object| __G_ID_CLIENT__ object| Optanon object| OneTrust string| GoogleAnalyticsObject function| fbq function| _fbq object| GooglebQhCsO object| googletag function| onYouTubeIframeAPIReady object| gaGlobal object| gaData

19 Cookies

Domain/Path Name / Value
.duolingo.com/ Name: logged_out_uuid
Value: 24900455-f032-431b-a086-321af8bc4af0
.duolingo.com/ Name: lang
Value: zs
.duolingo.com/ Name: duocsexp3
Value: web_remove_dark_mode_drawer~control~
www.duolingo.com/ Name: wuuid
Value: 4e9b54f8-3955-49a1-b738-10fdb50bdb92
.duolingo.com/ Name: tsl
Value: 1710202126364
.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: Rktm8E9Nn6F1cMV9E8z1tq+P/IUaOgahG4bnCZ2SyMn0akwrgemyUVHbHlwbJqSNbAxh06uMVFATUZptG3CfqZ8w3rPkkamzaEB761za1eqtgQNmdmsyxqfuhsgF
www.duolingo.com/ Name: AWSALBCORS
Value: Rktm8E9Nn6F1cMV9E8z1tq+P/IUaOgahG4bnCZ2SyMn0akwrgemyUVHbHlwbJqSNbAxh06uMVFATUZptG3CfqZ8w3rPkkamzaEB761za1eqtgQNmdmsyxqfuhsgF
.duolingo.com/ Name: OptanonConsent
Value: isGpcEnabled=0&datestamp=Tue+Mar+12+2024+08%3A08%3A50+GMT%2B0800+(Singapore+Standard+Time)&version=6.16.0&isIABGlobal=false&consentId=5d5deab7-b587-4c81-861e-dbaec87e3a5a&interactionCount=0&landingPath=https%3A%2F%2Fwww.duolingo.com%2F&groups=C0001%3A1%2CC0002%3A1%2CC0003%3A1%2CC0004%3A1&hosts=H3%3A1%2CH14%3A1%2CH11%3A1%2CH1%3A1%2CH15%3A1%2CH6%3A1%2CH22%3A1%2CH2%3A1%2CH26%3A1%2CH7%3A1%2CH16%3A1%2CH9%3A1%2CH28%3A1%2CH18%3A1%2CH10%3A1%2CH12%3A1%2CH13%3A1
.duolingo.com/ Name: _gcl_au
Value: 1.1.1839280451.1710202130
.duolingo.com/ Name: _ga_CSFDVCPQ4F
Value: GS1.1.1710202130.1.0.1710202130.60.0.0
.duolingo.com/ Name: _ga
Value: GA1.2.1148245987.1710202130
.duolingo.com/ Name: _gid
Value: GA1.2.1895954998.1710202131
.duolingo.com/ Name: _gat_UA-21595814-1
Value: 1
.duolingo.com/ Name: _fbp
Value: fb.1.1710202131007.1990809393
.doubleclick.net/ Name: test_cookie
Value: CheckForPermission

4 Console Messages

Source Level URL
Text
network error URL: https://zombie.duolingo.com/0/web.json?user=0&ts=1710202126&tzoffset=8
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=1710202126&tzoffset=8
Message:
Failed to load resource: the server responded with a status of 404 ()
other warning URL: https://connect.facebook.net/signals/config/1735692093320310?v=2.9.148&r=stable&domain=www.duolingo.com&hme=20c913bdcd4be51a752120153aa5caaecb3ee86c7f26cf737846e40b202aba68&ex_m=62%2C106%2C94%2C98%2C53%2C3%2C88%2C61%2C14%2C86%2C79%2C44%2C46%2C150%2C153%2C164%2C160%2C161%2C163%2C25%2C89%2C45%2C68%2C162%2C145%2C148%2C157%2C158%2C165%2C115%2C13%2C43%2C169%2C168%2C117%2C16%2C29%2C32%2C1%2C36%2C57%2C58%2C59%2C63%2C83%2C15%2C12%2C85%2C82%2C81%2C95%2C97%2C31%2C96%2C26%2C22%2C146%2C149%2C124%2C24%2C9%2C10%2C11%2C5%2C6%2C21%2C19%2C20%2C49%2C54%2C56%2C66%2C90%2C23%2C67%2C8%2C7%2C71%2C41%2C18%2C92%2C91%2C17%2C4%2C73%2C80%2C72%2C78%2C40%2C39%2C77%2C33%2C35%2C76%2C48%2C74%2C28%2C37%2C65%2C0%2C84%2C75%2C2%2C30%2C55%2C34%2C93%2C38%2C70%2C60%2C99%2C52%2C51%2C27%2C87%2C50%2C47%2C42%2C69%2C64%2C100(Line 95)
Message:
Unrecognized feature: 'attribution-reporting'.
other warning URL: https://www.duolingo.com/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.

Security Headers

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

Header Value
X-Frame-Options SAMEORIGIN

Indicators

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

accounts.google.com
analytics.google.com
brb.duolingo.com
cdn.cookielaw.org
connect.facebook.net
d35aaqx5ub95lt.cloudfront.net
duolingo.com
excess.duolingo.com
fonts.gstatic.com
geolocation.onetrust.com
googleads.g.doubleclick.net
stats.g.doubleclick.net
www.duolingo.com
www.facebook.com
www.google-analytics.com
www.google.com
www.google.com.sg
www.googleadservices.com
www.googletagmanager.com
www.gstatic.com
www.recaptcha.net
zombie.duolingo.com
104.19.177.52
13.227.254.3
13.227.254.86
142.250.4.102
142.250.4.84
142.251.10.157
142.251.10.94
142.251.12.94
157.240.13.19
157.240.15.35
172.217.194.156
172.253.118.97
172.64.155.119
18.155.70.148
184.72.124.184
216.239.32.181
44.208.183.234
52.0.84.221
64.233.170.154
74.125.130.94
74.125.200.103
74.125.24.94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