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

Go To Rescan
Add Verdict Report

Submitted URL:
http://coinbase.render-se.scmtest.rootsweb.duolingo.com/
Effective URL:
https://www.duolingo.com/
Submission: On November 16 via api (November 16th 2022, 3:50:59 am UTC) from US — Scanned from SE

Summary HTTP 81 Redirects Links 50 Behaviour Indicators

Summary

This website contacted 19 IPs in 4 countries across 14 domains to perform 81 HTTP transactions. The main IP is 52.70.177.37, 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 19853.
TLS certificate: Issued by Go Daddy Secure Certificate Authority... on November 21st 2021. Valid for: a year.

This is the only time www.duolingo.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 1	184.72.124.184 184.72.124.184	14618 (AMAZON-AES) (AMAZON-AES)
5	52.70.177.37 52.70.177.37	14618 (AMAZON-AES) (AMAZON-AES)
5	104.16.149.64 104.16.149.64	13335 (CLOUDFLAR...) (CLOUDFLARENET)
4	52.19.198.230 52.19.198.230	16509 (AMAZON-02) (AMAZON-02)
30	18.66.121.163 18.66.121.163	16509 (AMAZON-02) (AMAZON-02)
1	104.18.26.85 104.18.26.85	13335 (CLOUDFLAR...) (CLOUDFLARENET)
18	52.5.165.250 52.5.165.250	14618 (AMAZON-AES) (AMAZON-AES)
1	142.250.181.232 142.250.181.232	15169 (GOOGLE) (GOOGLE)
1	54.83.202.250 54.83.202.250	14618 (AMAZON-AES) (AMAZON-AES)
1	18.66.147.82 18.66.147.82	16509 (AMAZON-02) (AMAZON-02)
1	18.66.112.49 18.66.112.49	() ()
2	172.217.16.142 172.217.16.142	15169 (GOOGLE) (GOOGLE)
1	172.217.16.194 172.217.16.194	15169 (GOOGLE) (GOOGLE)
2	157.240.20.19 157.240.20.19	32934 (FACEBOOK) (FACEBOOK)
2	54.220.223.247 54.220.223.247	16509 (AMAZON-02) (AMAZON-02)
1 1	142.250.185.226 142.250.185.226	15169 (GOOGLE) (GOOGLE)
1 2	142.250.185.132 142.250.185.132	15169 (GOOGLE) (GOOGLE)
2	172.217.18.3 172.217.18.3	15169 (GOOGLE) (GOOGLE)
1	74.125.140.156 74.125.140.156	15169 (GOOGLE) (GOOGLE)
1	185.60.216.35 185.60.216.35	32934 (FACEBOOK) (FACEBOOK)
81	19

1 184.72.124.184 (Ashburn, United States) 1 redirects

ASN14618 (AMAZON-AES, US)
PTR: ec2-184-72-124-184.compute-1.amazonaws.com

coinbase.render-se.scmtest.rootsweb.duolingo.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

5 52.70.177.37 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-52-70-177-37.compute-1.amazonaws.com

www.duolingo.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
stories.duolingo.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

5 104.16.149.64 (Shahr, Iran, Islamic Republic Of)

ASN13335 (CLOUDFLARENET, US)

cdn.cookielaw.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 52.19.198.230 (Dublin, Ireland)

ASN16509 (AMAZON-02, US)
PTR: ec2-52-19-198-230.eu-west-1.compute.amazonaws.com

s.lmepbq.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

30 18.66.121.163 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-66-121-163.fra60.r.cloudfront.net

d35aaqx5ub95lt.cloudfront.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 104.18.26.85 (Shahr, Iran, Islamic Republic Of)

ASN13335 (CLOUDFLARENET, US)

geolocation.onetrust.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

18 52.5.165.250 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-52-5-165-250.compute-1.amazonaws.com

excess.duolingo.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 142.250.181.232 (United States)

ASN15169 (GOOGLE, US)
PTR: fra16s56-in-f8.1e100.net

www.googletagmanager.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 54.83.202.250 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-54-83-202-250.compute-1.amazonaws.com

stories.duolingo.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 18.66.147.82 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-66-147-82.fra60.r.cloudfront.net

brb.duolingo.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 18.66.112.49 (United States)

ASN- ()
PTR: server-18-66-112-49.fra56.r.cloudfront.net

zombie.duolingo.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 172.217.16.142 (United States)

ASN15169 (GOOGLE, US)
PTR: zrh04s06-in-f142.1e100.net

www.google-analytics.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 172.217.16.194 (United States)

ASN15169 (GOOGLE, US)
PTR: fra16s08-in-f194.1e100.net

www.googleadservices.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 157.240.20.19 (Frankfurt am Main, Germany)

ASN32934 (FACEBOOK, US)
PTR: xx-fbcdn-shv-02-frt3.fbcdn.net

connect.facebook.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 54.220.223.247 (Dublin, Ireland)

ASN16509 (AMAZON-02, US)
PTR: ec2-54-220-223-247.eu-west-1.compute.amazonaws.com

c0.adalyser.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 142.250.185.226 (United States) 1 redirects

ASN15169 (GOOGLE, US)
PTR: fra16s53-in-f2.1e100.net

googleads.g.doubleclick.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 142.250.185.132 (United States) 1 redirects

ASN15169 (GOOGLE, US)
PTR: fra16s50-in-f4.1e100.net

www.google.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 172.217.18.3 (United States)

ASN15169 (GOOGLE, US)
PTR: fra02s19-in-f3.1e100.net

www.google.se	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 74.125.140.156 (United States)

ASN15169 (GOOGLE, US)
PTR: wq-in-f156.1e100.net

stats.g.doubleclick.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 185.60.216.35 (Ireland)

ASN32934 (FACEBOOK, US)
PTR: edge-star-mini-shv-01-frx5.facebook.com

www.facebook.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
30	cloudfront.net d35aaqx5ub95lt.cloudfront.net	663 KB
27	duolingo.com 1 redirects coinbase.render-se.scmtest.rootsweb.duolingo.com www.duolingo.com — Cisco Umbrella Rank: 19853 excess.duolingo.com — Cisco Umbrella Rank: 12486 stories.duolingo.com — Cisco Umbrella Rank: 16062 brb.duolingo.com — Cisco Umbrella Rank: 11746 zombie.duolingo.com — Cisco Umbrella Rank: 13033	17 KB
5	cookielaw.org cdn.cookielaw.org — Cisco Umbrella Rank: 410	115 KB
4	lmepbq.com s.lmepbq.com — Cisco Umbrella Rank: 36043	63 KB
2	google.se www.google.se — Cisco Umbrella Rank: 24554	565 B
2	google.com 1 redirects www.google.com — Cisco Umbrella Rank: 2	1 KB
2	doubleclick.net 1 redirects googleads.g.doubleclick.net — Cisco Umbrella Rank: 41 stats.g.doubleclick.net — Cisco Umbrella Rank: 78	2 KB
2	adalyser.com c0.adalyser.com — Cisco Umbrella Rank: 30189	13 KB
2	facebook.net connect.facebook.net — Cisco Umbrella Rank: 139	112 KB
2	google-analytics.com www.google-analytics.com — Cisco Umbrella Rank: 36	20 KB
1	facebook.com www.facebook.com — Cisco Umbrella Rank: 106	185 B
1	googleadservices.com www.googleadservices.com — Cisco Umbrella Rank: 160	2 KB
1	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 53	85 KB
1	onetrust.com geolocation.onetrust.com — Cisco Umbrella Rank: 690	323 B
81	14

	Domain	Requested by
30	d35aaqx5ub95lt.cloudfront.net	www.duolingo.com d35aaqx5ub95lt.cloudfront.net
18	excess.duolingo.com	d35aaqx5ub95lt.cloudfront.net
5	cdn.cookielaw.org	www.duolingo.com cdn.cookielaw.org d35aaqx5ub95lt.cloudfront.net
4	s.lmepbq.com	www.duolingo.com s.lmepbq.com d35aaqx5ub95lt.cloudfront.net
4	www.duolingo.com	d35aaqx5ub95lt.cloudfront.net
2	www.google.se
2	www.google.com	1 redirects
2	c0.adalyser.com	www.duolingo.com
2	connect.facebook.net	www.duolingo.com connect.facebook.net
2	www.google-analytics.com	www.googletagmanager.com d35aaqx5ub95lt.cloudfront.net
2	stories.duolingo.com	d35aaqx5ub95lt.cloudfront.net
1	www.facebook.com
1	stats.g.doubleclick.net	d35aaqx5ub95lt.cloudfront.net
1	googleads.g.doubleclick.net	1 redirects
1	www.googleadservices.com	www.googletagmanager.com
1	zombie.duolingo.com	d35aaqx5ub95lt.cloudfront.net
1	brb.duolingo.com	d35aaqx5ub95lt.cloudfront.net
1	www.googletagmanager.com	d35aaqx5ub95lt.cloudfront.net
1	geolocation.onetrust.com	cdn.cookielaw.org
1	coinbase.render-se.scmtest.rootsweb.duolingo.com	1 redirects
81	20

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

Domain
itunes.apple.com
play.google.com
schools.duolingo.com
englishtest.duolingo.com
research.duolingo.com
incubator.duolingo.com
careers.duolingo.com
design.duolingo.com
store.duolingo.com
press.duolingo.com
investors.duolingo.com
classes.duolingo.com
podcast.duolingo.com
apps.apple.com
support.duolingo.com
duolingoschools.zendesk.com
status.duolingo.com
blog.duolingo.com
www.instagram.com
www.facebook.com
twitter.com
www.youtube.com
ar.duolingo.com
bn.duolingo.com
cs.duolingo.com
de.duolingo.com
el.duolingo.com
en.duolingo.com
es.duolingo.com
fr.duolingo.com
hi.duolingo.com
hu.duolingo.com
id.duolingo.com
it.duolingo.com
ja.duolingo.com
ko.duolingo.com
dn.duolingo.com
pl.duolingo.com
pt.duolingo.com
ro.duolingo.com
ru.duolingo.com
th.duolingo.com
tl.duolingo.com
tr.duolingo.com
uk.duolingo.com
vi.duolingo.com
zs.duolingo.com

Subject Issuer	Validity	Valid
*.duolingo.com Go Daddy Secure Certificate Authority - G2	`2021-11-21` - `2022-12-23`	a year	crt.sh
cookielaw.org Cloudflare Inc ECC CA-3	`2022-05-01` - `2023-05-01`	a year	crt.sh
lmepbq.com R3	`2022-10-27` - `2023-01-25`	3 months	crt.sh
*.cloudfront.net Amazon	`2022-02-01` - `2023-01-31`	a year	crt.sh
onetrust.com Cloudflare Inc ECC CA-3	`2022-01-12` - `2023-01-12`	a year	crt.sh
*.google-analytics.com GTS CA 1C3	`2022-10-25` - `2023-01-17`	3 months	crt.sh
www.googleadservices.com GTS CA 1C3	`2022-10-25` - `2023-01-17`	3 months	crt.sh
*.facebook.com DigiCert SHA2 High Assurance Server CA	`2022-08-25` - `2022-11-23`	3 months	crt.sh
*.adalyser.com Thawte RSA CA 2018	`2022-06-10` - `2023-07-11`	a year	crt.sh
*.g.doubleclick.net GTS CA 1C3	`2022-11-02` - `2023-01-25`	3 months	crt.sh
www.google.com GTS CA 1C3	`2022-10-25` - `2023-01-17`	3 months	crt.sh
*.google.se GTS CA 1C3	`2022-10-25` - `2023-01-17`	3 months	crt.sh

This page contains 2 frames:

Primary Page: https://www.duolingo.com/
Frame ID: F29C489AF9D957631FD94CFA3B7A4082
Requests: 70 HTTP requests in this frame

Frame: blob://https://www.duolingo.com/06ee580d-f831-4d1a-977d-ac72fa02a238
Frame ID: 853E32935C1E9E65271207DD8BF9B2DD
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

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

Page URL History Show full URLs

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

Detected technologies

React (JavaScript Frameworks) Expand

Overall confidence: 100%
Detected patterns

<[^>]+data-react

Facebook (Widgets) Expand

Overall confidence: 100%
Detected patterns

//connect\.facebook\.([a-z]+)/[^/]*/[a-z]*\.js

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

google-analytics\.com/(?:ga|urchin|analytics)\.js

Google Tag Manager (Tag Managers) Expand

Overall confidence: 100%
Detected patterns

googletagmanager\.com/gtm\.js

OneTrust (Cookie compliance) Expand

Overall confidence: 100%
Detected patterns

cdn\.cookielaw\.org
otSDKStub\.js

Page Statistics

81
Requests

96 %
HTTPS

0 %
IPv6

14
Domains

20
Subdomains

19
IPs

4
Countries

1090 kB
Transfer

3533 kB
Size

22
Cookies

50 Outgoing links

These are links going to different origins than the main page.

URL: https://itunes.apple.com/app/duolingo-learn-spanish-french/id570060128?mt=8
Title: badge-app-storeDownload on theApp Store

Search URL Search Domain Scan URL

URL: https://play.google.com/store/apps/details?hl=en&id=com.duolingo&referrer=utm_source%3Dduolingo.com%26utm_medium%3Dduolingo_web%26utm_content%3Ddownload_button%26utm_campaign%3Dsplash
Title: badge-app-storeGet it onGoogle Play

Search URL Search Domain Scan URL

URL: https://schools.duolingo.com/
Title: Bring Duolingo to your classroom

Search URL Search Domain Scan URL

URL: https://englishtest.duolingo.com/
Title: CERTIFY YOUR ENGLISH

Search URL Search Domain Scan URL

URL: https://research.duolingo.com/
Title: Research

Search URL Search Domain Scan URL

URL: https://incubator.duolingo.com/
Title: Incubator

Search URL Search Domain Scan URL

URL: https://careers.duolingo.com/
Title: Careers

Search URL Search Domain Scan URL

URL: https://design.duolingo.com/
Title: Brand guidelines

Search URL Search Domain Scan URL

URL: https://store.duolingo.com/
Title: Store

Search URL Search Domain Scan URL

URL: https://press.duolingo.com/
Title: Press

Search URL Search Domain Scan URL

URL: https://investors.duolingo.com/
Title: Investors

Search URL Search Domain Scan URL

URL: https://englishtest.duolingo.com/en
Title: Duolingo English Test

Search URL Search Domain Scan URL

URL: https://classes.duolingo.com/
Title: Duolingo Classes

Search URL Search Domain Scan URL

URL: https://podcast.duolingo.com/
Title: Podcast

Search URL Search Domain Scan URL

URL: https://apps.apple.com/app/duolingo-abc-learn-to-read/id1440502568?pt=1374442&ct=Site%20map&mt=8
Title: Duolingo ABC (iOS)

Search URL Search Domain Scan URL

URL: https://support.duolingo.com/hc/en-us
Title: Duolingo FAQs

Search URL Search Domain Scan URL

URL: https://duolingoschools.zendesk.com/hc/en-us
Title: Schools FAQs

Search URL Search Domain Scan URL

URL: https://englishtest.duolingo.com/faq
Title: Duolingo English Test FAQs

Search URL Search Domain Scan URL

URL: https://status.duolingo.com/
Title: Status

Search URL Search Domain Scan URL

URL: https://blog.duolingo.com/
Title: Blog

Search URL Search Domain Scan URL

URL: https://www.instagram.com/duolingo
Title: Instagram

Search URL Search Domain Scan URL

URL: https://www.facebook.com/duolingo
Title: Facebook

Search URL Search Domain Scan URL

URL: https://twitter.com/duolingo
Title: Twitter

Search URL Search Domain Scan URL

URL: https://www.youtube.com/user/duolingo
Title: YouTube

Search URL Search Domain Scan URL

URL: https://ar.duolingo.com/
Title: العربية

Search URL Search Domain Scan URL

URL: https://bn.duolingo.com/
Title: বাংলা

Search URL Search Domain Scan URL

URL: https://cs.duolingo.com/
Title: Čeština

Search URL Search Domain Scan URL

URL: https://de.duolingo.com/
Title: Deutsch

Search URL Search Domain Scan URL

URL: https://el.duolingo.com/
Title: Ελληνικά

Search URL Search Domain Scan URL

URL: https://en.duolingo.com/
Title: English

Search URL Search Domain Scan URL

URL: https://es.duolingo.com/
Title: Español

Search URL Search Domain Scan URL

URL: https://fr.duolingo.com/
Title: Français

Search URL Search Domain Scan URL

URL: https://hi.duolingo.com/
Title: हिंदी

Search URL Search Domain Scan URL

URL: https://hu.duolingo.com/
Title: Magyar

Search URL Search Domain Scan URL

URL: https://id.duolingo.com/
Title: Bahasa Indonesia

Search URL Search Domain Scan URL

URL: https://it.duolingo.com/
Title: Italiano

Search URL Search Domain Scan URL

URL: https://ja.duolingo.com/
Title: 日本語

Search URL Search Domain Scan URL

URL: https://ko.duolingo.com/
Title: 한국어

Search URL Search Domain Scan URL

URL: https://dn.duolingo.com/
Title: Nederlands

Search URL Search Domain Scan URL

URL: https://pl.duolingo.com/
Title: Polski

Search URL Search Domain Scan URL

URL: https://pt.duolingo.com/
Title: Português

Search URL Search Domain Scan URL

URL: https://ro.duolingo.com/
Title: Română

Search URL Search Domain Scan URL

URL: https://ru.duolingo.com/
Title: Русский

Search URL Search Domain Scan URL

URL: https://th.duolingo.com/
Title: ภาษาไทย

Search URL Search Domain Scan URL

URL: https://tl.duolingo.com/
Title: Tagalog

Search URL Search Domain Scan URL

URL: https://tr.duolingo.com/
Title: Türkçe

Search URL Search Domain Scan URL

URL: https://uk.duolingo.com/
Title: Українською

Search URL Search Domain Scan URL

URL: https://vi.duolingo.com/
Title: Tiếng Việt

Search URL Search Domain Scan URL

URL: https://zs.duolingo.com/
Title: 中文

Search URL Search Domain Scan URL

Page URL History

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

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

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 73

https://googleads.g.doubleclick.net/pagead/viewthroughconversion/397119219/?random=609555085&cv=11&fst=1668570654894&bg=ffffff&guid=ON&async=1&gtm=2wgb90&u_w=1600&u_h=1200&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2F&tiba=Duolingo%20-%20The%20world%27s%20best%20way%20to%20learn%20a%20language&value=1&auid=301113716.1668570655&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&ocp_id=H150Y-GtA-qgmLAP0vqk8A0&sscte=1&crd=&eitems=ChEIgI7NmwYQ7KPpgKGVsIn5ARIdAMb7H6gVI-R2bu9NWJyHZJ1eGHjeTD9h4K2dp-4&pscrd=Ek5DaEVJZ0k3Tm13WVE3S0wyc2Q3VW9OelBBUklsQUtaT0tkOXV5cFl5ZTdkMmk2Q3dkUG0xbVphS0d5LVc4YUNMU2lGVlJKeDlOVnE2TmcaV0NoQUlnSTdObXdZUXY1bnVrT2ZTNHUxRUVpMEFmeko5UmJQVU42dUxJaENWeHRqTnZQTENuTk9BcElhcDcyM0o5bXZkal84enBGLW9wQlMwT2h1aGI4NA HTTP 302
https://www.google.com/pagead/1p-conversion/397119219/?random=609555085&cv=11&fst=1668570654894&bg=ffffff&guid=ON&async=1&gtm=2wgb90&u_w=1600&u_h=1200&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2F&tiba=Duolingo%20-%20The%20world%27s%20best%20way%20to%20learn%20a%20language&value=1&auid=301113716.1668570655&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&pscrd=Ek5DaEVJZ0k3Tm13WVE3S0wyc2Q3VW9OelBBUklsQUtaT0tkOXV5cFl5ZTdkMmk2Q3dkUG0xbVphS0d5LVc4YUNMU2lGVlJKeDlOVnE2TmcaV0NoQUlnSTdObXdZUXY1bnVrT2ZTNHUxRUVpMEFmeko5UmJQVU42dUxJaENWeHRqTnZQTENuTk9BcElhcDcyM0o5bXZkal84enBGLW9wQlMwT2h1aGI4NA&is_vtc=1&ocp_id=H150Y-GtA-qgmLAP0vqk8A0&eitems=ChEIgI7NmwYQ7KPpgKGVsIn5ARIdAMb7H6h6XwBt1S3XOHxdEJ6HigHvswzAgUJsbS4&random=3394804227 HTTP 302
https://www.google.se/pagead/1p-conversion/397119219/?random=609555085&cv=11&fst=1668570654894&bg=ffffff&guid=ON&async=1&gtm=2wgb90&u_w=1600&u_h=1200&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2F&tiba=Duolingo%20-%20The%20world%27s%20best%20way%20to%20learn%20a%20language&value=1&auid=301113716.1668570655&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&pscrd=Ek5DaEVJZ0k3Tm13WVE3S0wyc2Q3VW9OelBBUklsQUtaT0tkOXV5cFl5ZTdkMmk2Q3dkUG0xbVphS0d5LVc4YUNMU2lGVlJKeDlOVnE2TmcaV0NoQUlnSTdObXdZUXY1bnVrT2ZTNHUxRUVpMEFmeko5UmJQVU42dUxJaENWeHRqTnZQTENuTk9BcElhcDcyM0o5bXZkal84enBGLW9wQlMwT2h1aGI4NA&is_vtc=1&ocp_id=H150Y-GtA-qgmLAP0vqk8A0&eitems=ChEIgI7NmwYQ7KPpgKGVsIn5ARIdAMb7H6h6XwBt1S3XOHxdEJ6HigHvswzAgUJsbS4&random=3394804227&ipr=y&prhg=0

81 HTTP transactions
0 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H2

200

Primary Request / Show response
www.duolingo.com/
Redirect Chain

http://coinbase.render-se.scmtest.rootsweb.duolingo.com/
https://www.duolingo.com/

9 KB
4 KB

491ms
185ms

Document
text/html

52.70.177.37
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://www.duolingo.com/

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

52.70.177.37 Ashburn, United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

ec2-52-70-177-37.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

c9a58bf2cc24d8dc2cbfd75b5d605cbc0a57cd3163b4699de2e5b025e4e93267

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/107.0.5304.110 Safari/537.36
accept-language: se-SE,se;q=0.9

Response headers

cache-control: no-store, no-cache, must-revalidate, proxy-revalidate
content-encoding: gzip
content-type: text/html; charset=UTF-8
date: Wed, 16 Nov 2022 03:50:53 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: 42
x-frame-options: SAMEORIGIN
x-ipcountry: US
x-runtime: 0.03967
x-tid: ffff39aa63745dc300be
x-ws: UK

Redirect headers

Connection: keep-alive
Content-Length: 169
Content-Type: text/html
Date: Wed, 16 Nov 2022 03:50:53 GMT
Location: https://www.duolingo.com/
Server: nginx/1.4.6 (Ubuntu)

GET
H2 200 otSDKStub.js Show response
cdn.cookielaw.org/scripttemplates/ 21 KB
8 KB 98ms
35ms Script
application/javascript 104.16.149.64
CLOUDFLARENET

General

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Show headers Download Go to

Full URL

https://cdn.cookielaw.org/scripttemplates/otSDKStub.js

Requested by

Host: www.duolingo.com
URL: https://www.duolingo.com/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.16.149.64 Shahr, Iran, Islamic Republic Of, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

bbc4456bca95006683a8f081d0d2ed645eef5b14c62eca12c70f7e1cec26c1a0

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Wed, 16 Nov 2022 03:50:54 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: HNx4bdEmRgn5g09KulPi7w==
age: 9127
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-length: 7151
x-ms-lease-status: unlocked
last-modified: Tue, 15 Nov 2022 03:58:40 GMT
server: cloudflare
etag: 0x8DAC6BDAEB1C58C
vary: Accept-Encoding
content-type: application/javascript
access-control-allow-origin: *
x-ms-request-id: f6b044f4-601e-002b-464f-f9ac5e000000
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: 76ad43dbee6b0a30-ARN

GET
H/1.1 200
OK clear.js Show response
s.lmepbq.com/ag/891112/ 15 KB
9 KB 291ms
66ms Script
text/javascript 52.19.198.230
AMAZON-02

General

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Show headers Download Go to

Full URL

https://s.lmepbq.com/ag/891112/clear.js?ck=7f6516ef-dc90-4398-a08e-b5d57acdf99c&spa=1&dt=8911121635444670059000&mo=2&pd=acc

Requested by

Host: www.duolingo.com
URL: https://www.duolingo.com/

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_ECDSA, AES_128_GCM

Server

52.19.198.230 Dublin, Ireland, ASN16509 (AMAZON-02, US),

Reverse DNS

ec2-52-19-198-230.eu-west-1.compute.amazonaws.com

Software

Resource Hash

48adadae6132eb022385c2a8496c39588c08c44ba2ea94e6b4ad52e6cf40b833

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

Pragma: no-cache
Date: Wed, 16 Nov 2022 03:50:53 GMT
Strict-Transport-Security: max-age=31536000; includeSubDomains
Content-Encoding: gzip
Accept-Ch: Viewport-Width, Viewport-Height, Width, DPR, RTT, ECT, Device-Memory, Downlink, Save-Data
Vary: *
Content-Type: text/javascript; charset=utf-8
Cache-Control: no-cache, no-store, must-revalidate, no-transform, private, max-age=0
Timing-Allow-Origin: *
Content-Length: 8848
Expires: 0

GET
H2 200 manifest-74c39dbe.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 11 KB
6 KB 128ms
105ms Script
application/javascript 18.66.121.163
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-74c39dbe.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.66.121.163 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-66-121-163.fra60.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: eb12f0f57580021f59a6d751bb142245c0d802904a2c63915b322158c000f6cf

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

date: Mon, 14 Nov 2022 21:19:26 GMT
content-encoding: gzip
via: 1.1 d13436be9e793d00b0273db3f7904816.cloudfront.net (CloudFront)
last-modified: Mon, 14 Nov 2022 21:14:39 GMT
server: AmazonS3
x-amz-cf-pop: FRA60-P2
age: 109889
etag: "00409f4f83ad6c4d78a2635694f2d9ee"
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: 5429
x-amz-cf-id: 6rR35vaiuFoXYrOvw-RqaDXR6eEM-M3yJi2gz_gcXjWS-1E5kMZyLw==

GET
H2 200 features-bf5e3aed.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 1 KB
916 B 128ms
105ms Script
application/javascript 18.66.121.163
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/features-bf5e3aed.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.66.121.163 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-66-121-163.fra60.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 0820a6e20d3fa27e9ea047d9bd98a9b1b60368d6ac793dbec15b42033eae1706

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

date: Wed, 09 Nov 2022 23:34:06 GMT
content-encoding: gzip
via: 1.1 d13436be9e793d00b0273db3f7904816.cloudfront.net (CloudFront)
last-modified: Wed, 09 Nov 2022 22:42:16 GMT
server: AmazonS3
x-amz-cf-pop: FRA60-P2
age: 533809
etag: "9de6a40dab65a3900b1a00ce841a2d2c"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: application/javascript
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 521
x-amz-cf-id: NJsQMN92NmQdJQ_lEisJfUgnjh9ktPFMBFjsGUIreXgwI5CiyUoCyQ==

GET
H2 200 1374-596d8a2b.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 32 KB
12 KB 92ms
69ms Script
application/javascript 18.66.121.163
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/1374-596d8a2b.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.66.121.163 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-66-121-163.fra60.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: c915fa57c2a5b3d6d88f45b6680ca61c6d0ef5827b845d5a9226d90f7241303f

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

date: Tue, 01 Nov 2022 00:32:03 GMT
content-encoding: gzip
via: 1.1 d13436be9e793d00b0273db3f7904816.cloudfront.net (CloudFront)
last-modified: Mon, 31 Oct 2022 22:18:22 GMT
server: AmazonS3
x-amz-cf-pop: FRA60-P2
age: 1307932
etag: "39e2493e8253542420021efa258e38cc"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: application/javascript
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 12064
x-amz-cf-id: AldJO8SPJXNYiNjv71kjV4z57N_wdtmPK_00urPmxcw2A0Fk0DRTJA==

GET
H2 200 polyfills-a5c3c1f6.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 459 B
670 B 93ms
70ms Script
application/javascript 18.66.121.163
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/polyfills-a5c3c1f6.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.66.121.163 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-66-121-163.fra60.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: a4281cfacc2499c6847a64589aa0df6d5bb029a5767fcd7327b7e3cfbd83d798

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

date: Sun, 30 Oct 2022 02:16:14 GMT
content-encoding: gzip
via: 1.1 d13436be9e793d00b0273db3f7904816.cloudfront.net (CloudFront)
last-modified: Fri, 28 Oct 2022 19:42:24 GMT
server: AmazonS3
x-amz-cf-pop: FRA60-P2
age: 1474481
etag: "ff2964686cebfb27d51faa04d19f1b7f"
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: 273
x-amz-cf-id: yWFs_tSrYqHQthlYjf47m4WDxivDsaMLHDR5dn8Bmm3JLnNYrXCwqw==

GET
H2 200 9819-d6de07a6.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 403 KB
103 KB 61ms
60ms Script
application/javascript 18.66.121.163
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/9819-d6de07a6.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.66.121.163 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-66-121-163.fra60.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 7998680cfb100c344f55ff05ad80105e0752888168fa11b3928ae4a8dea191ac

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

date: Thu, 10 Nov 2022 16:34:25 GMT
content-encoding: gzip
via: 1.1 d13436be9e793d00b0273db3f7904816.cloudfront.net (CloudFront)
last-modified: Thu, 10 Nov 2022 16:23:27 GMT
server: AmazonS3
x-amz-cf-pop: FRA60-P2
age: 472590
etag: "a516821c7f4119a07895ea776d336794"
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: 105447
x-amz-cf-id: QJW5JQvr59IEnBqxBZGcHPIvvUDd6V2pA8cSPuP5CAvB_YujR7WErg==

GET
H2 200 en-1644a48e.js Show response
d35aaqx5ub95lt.cloudfront.net/js/strings/ 226 B
579 B 122ms
122ms Script
application/javascript 18.66.121.163
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/strings/en-1644a48e.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.66.121.163 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-66-121-163.fra60.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 1d5484074d844addc76cc620a18d6eab5e5e585f58b5ab7921be19398203a10b

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

date: Sat, 05 Nov 2022 05:31:20 GMT
content-encoding: gzip
via: 1.1 d13436be9e793d00b0273db3f7904816.cloudfront.net (CloudFront)
last-modified: Fri, 04 Nov 2022 23:23:30 GMT
server: AmazonS3
x-amz-cf-pop: FRA60-P2
age: 944375
etag: "b9da8067b4ea9759df25d623effb5336"
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: 183
x-amz-cf-id: dBAaey5jIOqeUgEDu5EYtK0ThPFMsB4QjTbus5gz706xI6Yqqj-ZRg==

GET
H2 200 3496-d33eca90.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 460 KB
145 KB 128ms
128ms Script
application/javascript 18.66.121.163
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-d33eca90.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.66.121.163 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-66-121-163.fra60.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: aed4b7a6eb5f5697e2bef9279df695ba978e9dfd2b1439dc537989e7bb3960e8

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

date: Wed, 09 Nov 2022 23:34:06 GMT
content-encoding: gzip
via: 1.1 d13436be9e793d00b0273db3f7904816.cloudfront.net (CloudFront)
last-modified: Wed, 09 Nov 2022 22:42:15 GMT
server: AmazonS3
x-amz-cf-pop: FRA60-P2
age: 533809
etag: "1f74587a5d40206d8e7ddd5aaf315ad0"
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: 147510
x-amz-cf-id: nUVuMhmEuWZkVgXMphl_wt2vSdJah9h-vU5jd3ndLQE_9-zB6SuEZQ==

GET
H2 200 app-9c4445af.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 666 KB
193 KB 174ms
174ms Script
application/javascript 18.66.121.163
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/app-9c4445af.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.66.121.163 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-66-121-163.fra60.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 2f5f2bc1e43b66691e8722ad57a7756f2041e6c8d1cdc3ab010bce5a10c2151e

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

date: Mon, 14 Nov 2022 21:19:26 GMT
content-encoding: gzip
via: 1.1 d13436be9e793d00b0273db3f7904816.cloudfront.net (CloudFront)
last-modified: Mon, 14 Nov 2022 21:14:39 GMT
server: AmazonS3
x-amz-cf-pop: FRA60-P2
age: 109889
etag: "5b39876873a1d01962d42f195d55bc19"
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: 197288
x-amz-cf-id: fiqWCog8aWDVIxUt9C0_j-SKRiZlFVrI9uoyK0YhKutb6VpVxy-S1w==

GET
H2 200 3496-5bbb30ef.css
d35aaqx5ub95lt.cloudfront.net/css/ 13 KB
3 KB 179ms
53ms Stylesheet
text/css 18.66.121.163
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/3496-5bbb30ef.css
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.66.121.163 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-66-121-163.fra60.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 60e97296b9a0b5292466215aab55db19e4ec86e3e41c6e84e134761f3c66a944

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

date: Wed, 02 Nov 2022 19:29:48 GMT
content-encoding: gzip
via: 1.1 d13436be9e793d00b0273db3f7904816.cloudfront.net (CloudFront)
last-modified: Wed, 02 Nov 2022 19:21:14 GMT
server: AmazonS3
x-amz-cf-pop: FRA60-P2
age: 1153267
etag: "123952fbcd595908f72a5be92699673b"
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: 3189
x-amz-cf-id: l2ldnGvkwd0gFG9wHPe_NntRb1m7BlhTyrOc_VxhmQg_bscPKJ58jQ==

GET
H2 200 app-71e0a26d.css
d35aaqx5ub95lt.cloudfront.net/css/ 81 KB
17 KB 188ms
62ms Stylesheet
text/css 18.66.121.163
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-71e0a26d.css
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.66.121.163 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-66-121-163.fra60.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 4c73fe7ce4fc7f8e600aa2034a2c6dc099af5ecb3581bf57f0cb67de54ee4fbc

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

date: Wed, 09 Nov 2022 23:34:06 GMT
content-encoding: gzip
via: 1.1 d13436be9e793d00b0273db3f7904816.cloudfront.net (CloudFront)
last-modified: Wed, 09 Nov 2022 22:42:07 GMT
server: AmazonS3
x-amz-cf-pop: FRA60-P2
age: 533809
etag: "afc21617f92dd1ab36f65921be940408"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: text/css
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38ms XHR
application/x-javascript 104.16.149.64
CLOUDFLARENET

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https://cdn.cookielaw.org/consent/55a7f100-001e-4085-87ec-1a6d522f7d67/55a7f100-001e-4085-87ec-1a6d522f7d67.json

Requested by

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URL: https://cdn.cookielaw.org/scripttemplates/otSDKStub.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Reverse DNS

Software

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Resource Hash

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Security Headers

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Request headers

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Response headers

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content-encoding: gzip
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323 B 142ms
70ms XHR
application/json 104.18.26.85
CLOUDFLARENET

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https://geolocation.onetrust.com/cookieconsentpub/v1/geo/location

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Host: cdn.cookielaw.org
URL: https://cdn.cookielaw.org/scripttemplates/otSDKStub.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.18.26.85 Shahr, Iran, Islamic Republic Of, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

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Resource Hash

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Response headers

date: Wed, 16 Nov 2022 03:50:54 GMT
strict-transport-security: max-age=31536000; includeSubDomains; preload
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POST
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145 B 254ms
63ms XHR
text/plain 52.19.198.230
AMAZON-02

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Full URL: https://s.lmepbq.com/2/2.81.0/891112/AaNHl9APEPMCn8Pv/postback?oz_pl=1&spa=1&dt=8911121635444670059000&mo=2&pd=acc&ci=891112&ck=7f6516ef-dc90-4398-a08e-b5d57acdf99c&_x=1
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Response headers

Access-Control-Allow-Origin: *
Date: Wed, 16 Nov 2022 03:50:53 GMT
Timing-Allow-Origin: *
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Vary: Origin

GET
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OK main.js Show response
s.lmepbq.com/2/2.81.0/ 168 KB
53 KB 64ms
63ms Script
text/javascript 52.19.198.230
AMAZON-02

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https://s.lmepbq.com/2/2.81.0/main.js

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Host: s.lmepbq.com
URL: https://s.lmepbq.com/ag/891112/clear.js?ck=7f6516ef-dc90-4398-a08e-b5d57acdf99c&spa=1&dt=8911121635444670059000&mo=2&pd=acc

Protocol

HTTP/1.1

Security

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Server

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Software

Resource Hash

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Security Headers

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Request headers

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Response headers

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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/vendor/b391a1740855adb49e1bfc5fbe836c5c.woff2
Requested by: Host: www.duolingo.com
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Request headers

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Response headers

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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/vendor/c1ebba64155e95ff69b9b3efb15c219a.woff2
Requested by: Host: www.duolingo.com
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Request headers

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Response headers

date: Mon, 07 Nov 2022 01:21:21 GMT
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GET
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83 KB 34ms
34ms Script
application/javascript 104.16.149.64
CLOUDFLARENET

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https://cdn.cookielaw.org/scripttemplates/6.16.0/otBannerSdk.js

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Host: cdn.cookielaw.org
URL: https://cdn.cookielaw.org/scripttemplates/otSDKStub.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Reverse DNS

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Request headers

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Response headers

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OPTIONS
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AMAZON-AES

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Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.5.165.250 Ashburn, United States, ASN14618 (AMAZON-AES, US),
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Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

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OPTIONS
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AMAZON-AES

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Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.5.165.250 Ashburn, United States, ASN14618 (AMAZON-AES, US),
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Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept: */*
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GET
H2 200 gtm.js Show response
www.googletagmanager.com/ 246 KB
85 KB 187ms
61ms Script
application/javascript 142.250.181.232
GOOGLE

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Full URL

https://www.googletagmanager.com/gtm.js?id=GTM-TX6Z97C

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/app-9c4445af.js

Protocol

Security

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Response headers

date: Wed, 16 Nov 2022 03:50:54 GMT
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24 KB 53ms
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/477ce652444032bff811af59b1057be7.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-71e0a26d.css
Protocol: H2
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Response headers

date: Wed, 02 Nov 2022 21:14:07 GMT
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2 KB 53ms
53ms Image
image/svg+xml 18.66.121.163
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/4986531ca822d48e57b4a18f40ff5172.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-71e0a26d.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
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Response headers

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GET
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/331a32943ff73be28537dfc7469d5639.svg
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AMAZON-AES

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AMAZON-AES

General

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Show headers Download Go to

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36
Content-type: application/json

Response headers

date: Wed, 16 Nov 2022 03:50:55 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain; charset=ISO-8859-1
access-control-allow-origin: *
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
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GET
H2 200 dca3b978d07a7dfc05adb1d5526e9e21.svg
d35aaqx5ub95lt.cloudfront.net/images/ 2 KB
1 KB 78ms
77ms Image
image/svg+xml 18.66.121.163
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/dca3b978d07a7dfc05adb1d5526e9e21.svg
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.66.121.163 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-66-121-163.fra60.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 937da427a3328eab0f38755cf0bee837674ecfeefec8f25f29da168828b5d354

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

date: Thu, 10 Nov 2022 02:05:22 GMT
content-encoding: gzip
via: 1.1 d13436be9e793d00b0273db3f7904816.cloudfront.net (CloudFront)
last-modified: Wed, 09 Nov 2022 22:42:10 GMT
server: AmazonS3
x-amz-cf-pop: FRA60-P2
age: 524733
etag: "d2215ff5facdeb0b5d70ebc4efae5c3b"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: image/svg+xml
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content-length: 993
x-amz-cf-id: Pu5KhAOnhhEfBr47gXhKy3ESQ06RQSRjDkvBxbF9_cNOcbe1DBXutg==

GET
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d35aaqx5ub95lt.cloudfront.net/vendor/ 173 KB
39 KB 78ms
78ms Image
image/svg+xml 18.66.121.163
AMAZON-02

General

Check archive.org

Show headers 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: 18.66.121.163 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-66-121-163.fra60.r.cloudfront.net
Software: AmazonS3 /
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Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

date: Sun, 13 Nov 2022 00:56:58 GMT
content-encoding: gzip
via: 1.1 d13436be9e793d00b0273db3f7904816.cloudfront.net (CloudFront)
last-modified: Fri, 04 Nov 2022 23:23:31 GMT
server: AmazonS3
x-amz-cf-pop: FRA60-P2
age: 853481
x-amz-server-side-encryption: AES256
etag: "0ec579405fb93a7ea3455bae76261d4d"
x-cache: Hit from cloudfront
content-type: image/svg+xml
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x-amz-cf-id: fTEeXsYtvxw0bZxTJZihLZ7OCN4zgXNpKTkGTAvUhqb9tvYFjPC_uQ==

GET
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d35aaqx5ub95lt.cloudfront.net/images/super/ 10 KB
5 KB 79ms
79ms Image
image/svg+xml 18.66.121.163
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/super/8183c77cba99daf1e900fb5f9b0cc671.svg
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.66.121.163 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-66-121-163.fra60.r.cloudfront.net
Software: AmazonS3 /
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Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

date: Thu, 10 Nov 2022 02:09:26 GMT
content-encoding: gzip
via: 1.1 d13436be9e793d00b0273db3f7904816.cloudfront.net (CloudFront)
last-modified: Wed, 09 Nov 2022 22:42:14 GMT
server: AmazonS3
x-amz-cf-pop: FRA60-P2
age: 524489
etag: "90020a34c680c2ea2f24fee4285730f3"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: image/svg+xml
cache-control: max-age=315360000
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content-length: 4415
x-amz-cf-id: 7DLGymI4EJ82afhXOUfhNng-JqEk5s4XZeudL5e6OBhEMwtH5TB4wg==

GET
H2 200 list Show response
www.duolingo.com/api/1/courses/ 29 KB
4 KB 175ms
174ms XHR
application/json 52.70.177.37
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://www.duolingo.com/api/1/courses/list?_=1668570654562

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-d33eca90.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

52.70.177.37 Ashburn, United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

ec2-52-70-177-37.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

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Security Headers

Name	Value
X-Frame-Options	SAMEORIGIN

Request headers

Accept: application/json, text/plain, */*
Referer: https://www.duolingo.com/
X-Requested-With: XMLHttpRequest
accept-language: se-SE,se;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/107.0.5304.110 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 16 Nov 2022 03:50:54 GMT
content-encoding: gzip
x-runtime: 0.02585
server: duo-api
x-ws: UK
no-retry: 1
x-tid: ffff39e363745de5007f
surrogate-control: no-store
x-frame-options: SAMEORIGIN
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x-duo-request-host: www.duolingo.com
cache-control: no-store, no-cache, must-revalidate, proxy-revalidate
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expires: 0

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 360ms
132ms Preflight 52.5.165.250
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.5.165.250 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-5-165-250.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://www.duolingo.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 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
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date: Wed, 16 Nov 2022 03:50:54 GMT
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 360ms
132ms Preflight 52.5.165.250
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.5.165.250 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-5-165-250.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://www.duolingo.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 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
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date: Wed, 16 Nov 2022 03:50:54 GMT
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 359ms
132ms Preflight 52.5.165.250
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.5.165.250 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-5-165-250.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://www.duolingo.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 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: Wed, 16 Nov 2022 03:50:54 GMT
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 358ms
133ms Preflight 52.5.165.250
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.5.165.250 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-5-165-250.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://www.duolingo.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 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: Wed, 16 Nov 2022 03:50:54 GMT
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 358ms
133ms Preflight 52.5.165.250
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.5.165.250 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-5-165-250.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://www.duolingo.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 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: Wed, 16 Nov 2022 03:50:54 GMT
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 config
stories.duolingo.com/api2/ Frame 0
0 426ms
140ms Preflight 54.83.202.250
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://stories.duolingo.com/api2/config?fields=courses&fromLanguage=en&_=1668570654607

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

54.83.202.250 Ashburn, United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

ec2-54-83-202-250.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

Security Headers

Name	Value
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X-Frame-Options	DENY
X-Xss-Protection	1 ; mode=block

Request headers

Accept: */*
Access-Control-Request-Headers: x-amzn-trace-id,x-requested-with
Access-Control-Request-Method: GET
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/107.0.5304.110 Safari/537.36

Response headers

access-control-allow-credentials: true
access-control-allow-headers: x-amzn-trace-id, x-requested-with
access-control-allow-methods: GET,HEAD,POST
access-control-allow-origin: https://www.duolingo.com
access-control-max-age: 1728000
cache-control: no-cache, no-store, max-age=0, must-revalidate
content-length: 0
date: Wed, 16 Nov 2022 03:50:54 GMT
expires: 0
pragma: no-cache
referrer-policy: no-referrer
server: duo-api
vary: Origin,Access-Control-Request-Method,Access-Control-Request-Headers
x-content-type-options: nosniff
x-duo-request-host: stories-edge.duolingo.com
x-envoy-upstream-service-time: 1
x-frame-options: DENY
x-xss-protection: 1 ; mode=block

GET
H2 200 17db14133432ce4e82a799e760bd3e0e.svg Show response
d35aaqx5ub95lt.cloudfront.net/images/ 969 B
1 KB 52ms
52ms XHR
image/svg+xml 18.66.121.163
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/17db14133432ce4e82a799e760bd3e0e.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-d33eca90.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.66.121.163 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-66-121-163.fra60.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 43de60f58f47997a3f62dc59cea1ad81dfacbe9a22aa4c3fcf871757e2d8cfbb

Request headers

Accept: application/json, text/plain, */*
Referer: https://www.duolingo.com/
accept-language: se-SE,se;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

date: Thu, 10 Nov 2022 02:09:12 GMT
content-encoding: gzip
via: 1.1 4b07e670df891a80bcae1d5be052af3c.cloudfront.net (CloudFront)
x-amz-cf-pop: FRA60-P2
age: 524503
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-length: 550
last-modified: Wed, 09 Nov 2022 22:42:07 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: 9tHfFNkRLBLwacHrgQxP9F3zsKGbIGrnJO4SLjS4vSK5EIVCqqE0Pg==

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 156ms
152ms XHR
text/plain 52.5.165.250
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-d33eca90.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.5.165.250 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-5-165-250.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://www.duolingo.com/
accept-language: se-SE,se;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36
Content-type: application/json

Response headers

date: Wed, 16 Nov 2022 03:50:55 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain; charset=ISO-8859-1
access-control-allow-origin: *
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content-length: 34

GET
H2 200 4a9f9204e7e5c1d3ed3b79b7b7af8568.svg Show response
d35aaqx5ub95lt.cloudfront.net/images/ 727 B
945 B 53ms
52ms XHR
image/svg+xml 18.66.121.163
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/4a9f9204e7e5c1d3ed3b79b7b7af8568.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-d33eca90.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.66.121.163 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-66-121-163.fra60.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 0d25c4f8566c3384a46ea7afb1bc6294809ab884f9bdca5bdbb780807fa01c64

Request headers

Accept: application/json, text/plain, */*
Referer: https://www.duolingo.com/
accept-language: se-SE,se;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

date: Fri, 30 Sep 2022 05:25:58 GMT
content-encoding: gzip
via: 1.1 4b07e670df891a80bcae1d5be052af3c.cloudfront.net (CloudFront)
x-amz-cf-pop: FRA60-P2
age: 4055097
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-length: 429
last-modified: Thu, 29 Sep 2022 19:52:59 GMT
server: AmazonS3
etag: "f4fdc5ec4b21ebe6ac25f936500d3691"
access-control-max-age: 3000
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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: ksAaDvH_gAiTJyc0K-9UFjYLK9t96FZZCwxbkagk7ov4Jr6CI4fvZA==

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 146ms
143ms XHR
text/plain 52.5.165.250
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-d33eca90.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.5.165.250 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-5-165-250.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://www.duolingo.com/
accept-language: se-SE,se;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36
Content-type: application/json

Response headers

date: Wed, 16 Nov 2022 03:50:55 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain; charset=ISO-8859-1
access-control-allow-origin: *
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content-length: 34

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 148ms
146ms XHR
text/plain 52.5.165.250
AMAZON-AES

General

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Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-d33eca90.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.5.165.250 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-5-165-250.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://www.duolingo.com/
accept-language: se-SE,se;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36
Content-type: application/json

Response headers

date: Wed, 16 Nov 2022 03:50:55 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain; charset=ISO-8859-1
access-control-allow-origin: *
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
content-length: 34

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 152ms
149ms XHR
text/plain 52.5.165.250
AMAZON-AES

General

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Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-d33eca90.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.5.165.250 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-5-165-250.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://www.duolingo.com/
accept-language: se-SE,se;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36
Content-type: application/json

Response headers

date: Wed, 16 Nov 2022 03:50:55 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain; charset=ISO-8859-1
access-control-allow-origin: *
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
content-length: 34

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 142ms
140ms XHR
text/plain 52.5.165.250
AMAZON-AES

General

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Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-d33eca90.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.5.165.250 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-5-165-250.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://www.duolingo.com/
accept-language: se-SE,se;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36
Content-type: application/json

Response headers

date: Wed, 16 Nov 2022 03:50:55 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain; charset=ISO-8859-1
access-control-allow-origin: *
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
content-length: 34

GET
H2 404 web.json Show response
brb.duolingo.com/0/ 345 B
769 B 278ms
160ms XHR
text/html 18.66.147.82
AMAZON-02

General

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Full URL: https://brb.duolingo.com/0/web.json?user=0&ts=1668570654&tzoffset=0
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-d33eca90.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.66.147.82 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-66-147-82.fra60.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: ceec93a658dca55d409c2b262547db6294aa3654390cc8080eea99b6727c6a47

Request headers

Accept: application/json, text/plain, */*
Referer: https://www.duolingo.com/
accept-language: se-SE,se;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

date: Wed, 16 Nov 2022 03:50:54 GMT
via: 1.1 013a54c6b9caf01f403c247789c7256c.cloudfront.net (CloudFront)
server: AmazonS3
x-amz-cf-pop: FRA60-P4
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: UhxauQBIPUixggokwZ-yGfd8Hh3_niRkk9lEKK-X3LixRDk60Ahlfw==

GET
H2 404 web.json Show response
zombie.duolingo.com/0/ 345 B
770 B 272ms
153ms XHR
text/html 18.66.112.49

General

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Full URL: https://zombie.duolingo.com/0/web.json?user=0&ts=1668570654&tzoffset=0
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-d33eca90.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.66.112.49 , United States, ASN (),
Reverse DNS: server-18-66-112-49.fra56.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: dfcb23d8011ec0c7fc1f97d1881e5e5957e471d80dba1746fbc7e3eae43b8ca5

Request headers

Accept: application/json, text/plain, */*
Referer: https://www.duolingo.com/
accept-language: se-SE,se;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

date: Wed, 16 Nov 2022 03:50:54 GMT
via: 1.1 3a21078459f955a33f79dacf082781c4.cloudfront.net (CloudFront)
server: AmazonS3
x-amz-cf-pop: FRA56-P5
access-control-max-age: 3000
access-control-allow-methods: GET, HEAD
content-type: text/html; charset=utf-8
access-control-allow-origin: https://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: 47HY1mZlTVnWtOkx-VqdjZyQ-C9x27bdEeUXnFZ40PTlYuZaC43UHw==

GET
H2 200 config Show response
www.duolingo.com/2017-06-30/ 2 KB
2 KB 146ms
145ms XHR
application/json 52.70.177.37
AMAZON-AES

General

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Full URL

https://www.duolingo.com/2017-06-30/config?fields=ageRestrictionLimit,clientExperiments%7B%7D,featureFlags,ipCountry,speechHost&_=1668570654606

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-d33eca90.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

52.70.177.37 Ashburn, United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

ec2-52-70-177-37.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

2bd54ff99af7dbd1d9c379bc32eac47ec22ebfafce9028d4ef7fdd040dfc4463

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	1 ; mode=block

Request headers

Accept: application/json, text/plain, */*
Referer: https://www.duolingo.com/
X-Requested-With: XMLHttpRequest
accept-language: se-SE,se;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/107.0.5304.110 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 16 Nov 2022 03:50:54 GMT
x-content-type-options: nosniff
referrer-policy: no-referrer
server: duo-api
vary: Origin,Access-Control-Request-Method,Access-Control-Request-Headers
x-frame-options: DENY
content-type: application/json
x-duo-request-host: www.duolingo.com
cache-control: no-cache, no-store, max-age=0, must-revalidate
x-envoy-upstream-service-time: 3
content-length: 1954
x-xss-protection: 1 ; mode=block
expires: 0

GET
H2 200 config Show response
stories.duolingo.com/api2/ 1 KB
2 KB 148ms
147ms XHR
application/json 52.70.177.37
AMAZON-AES

General

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Full URL

https://stories.duolingo.com/api2/config?fields=courses&fromLanguage=en&_=1668570654607

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-d33eca90.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

52.70.177.37 Ashburn, United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

ec2-52-70-177-37.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

284d22c7f7d6cee0ea2cca8631a8f7c4e7eadf667d0165d85f5c0619b6673974

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	1 ; mode=block

Request headers

Accept: application/json, text/plain, */*
Referer: https://www.duolingo.com/
X-Requested-With: XMLHttpRequest
accept-language: se-SE,se;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/107.0.5304.110 Safari/537.36

Response headers

date: Wed, 16 Nov 2022 03:50:55 GMT
x-content-type-options: nosniff
x-duo-request-host: stories-edge.duolingo.com
x-envoy-upstream-service-time: 2
content-length: 1113
x-xss-protection: 1 ; mode=block
pragma: no-cache
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
access-control-allow-origin: https://www.duolingo.com
cache-control: no-cache, no-store, max-age=0, must-revalidate
access-control-allow-credentials: true
expires: 0

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 354ms
132ms Preflight 52.5.165.250
AMAZON-AES

General

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Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.5.165.250 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-5-165-250.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://www.duolingo.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 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: Wed, 16 Nov 2022 03:50:54 GMT
server: Jetty(9.2.z-SNAPSHOT)

POST
H2 200 tracking-status Show response
www.duolingo.com/2017-06-30/ 2 B
1 KB 375ms
374ms XHR
application/json 52.70.177.37
AMAZON-AES

General

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Show headers 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/3496-d33eca90.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

52.70.177.37 Ashburn, United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

ec2-52-70-177-37.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

Security Headers

Name	Value
X-Frame-Options	SAMEORIGIN

Request headers

Accept: application/json, text/plain, */*
Referer: https://www.duolingo.com/
X-Requested-With: XMLHttpRequest
accept-language: se-SE,se;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/107.0.5304.110 Safari/537.36
Content-Type: application/json;charset=UTF-8

Response headers

date: Wed, 16 Nov 2022 03:50:54 GMT
x-ws: UK
x-tid: ffff394463745d5d0183
surrogate-control: no-store
x-duo-request-host: www.duolingo.com
x-envoy-upstream-service-time: 231
content-length: 2
pragma: no-cache
x-runtime: 0.22941
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

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 167ms
164ms XHR
text/plain 52.5.165.250
AMAZON-AES

General

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Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-d33eca90.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.5.165.250 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-5-165-250.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://www.duolingo.com/
accept-language: se-SE,se;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36
Content-type: application/json

Response headers

date: Wed, 16 Nov 2022 03:50:55 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain; charset=ISO-8859-1
access-control-allow-origin: *
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
content-length: 34

GET
H2 200 en.json Show response
cdn.cookielaw.org/consent/55a7f100-001e-4085-87ec-1a6d522f7d67/e43d2735-b44f-43da-ae8a-a4f881b04152/ 84 KB
19 KB 35ms
35ms Fetch
application/x-javascript 104.16.149.64
CLOUDFLARENET

General

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Full URL

https://cdn.cookielaw.org/consent/55a7f100-001e-4085-87ec-1a6d522f7d67/e43d2735-b44f-43da-ae8a-a4f881b04152/en.json

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-d33eca90.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.16.149.64 Shahr, Iran, Islamic Republic Of, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

b6d0cbf557d65aaab8c32800f717ab35f48be8122d334727a088a6feab7f6b16

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Wed, 16 Nov 2022 03:50:54 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: 3ELFqSducpr9CXYO0VwYlQ==
age: 24284
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-length: 18794
x-ms-lease-status: unlocked
last-modified: Fri, 11 Nov 2022 21:04:50 GMT
server: cloudflare
etag: 0x8DAC4285F61661A
vary: Accept-Encoding
content-type: application/x-javascript
access-control-allow-origin: *
x-ms-request-id: 21544b76-e01e-0158-7111-f69ac8000000
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: 76ad43dfabcf991a-ARN
expires: Thu, 17 Nov 2022 03:50:54 GMT

POST
H/1.1 200
OK postback Show response
s.lmepbq.com/2/2.81.0/891112/AaNHl9APEPMCn8Pv/ 0
145 B 64ms
63ms XHR
text/plain 52.19.198.230
AMAZON-02

General

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Full URL: https://s.lmepbq.com/2/2.81.0/891112/AaNHl9APEPMCn8Pv/postback?oz_pl=1&spa=1&dt=8911121635444670059000&mo=2&pd=acc&ci=891112&ck=7f6516ef-dc90-4398-a08e-b5d57acdf99c&_x=1
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-d33eca90.js
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server: 52.19.198.230 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-52-19-198-230.eu-west-1.compute.amazonaws.com
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer: https://www.duolingo.com/
accept-language: se-SE,se;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36
Content-Type: text/plain

Response headers

Access-Control-Allow-Origin: *
Date: Wed, 16 Nov 2022 03:50:54 GMT
Timing-Allow-Origin: *
Content-Length: 0
Vary: Origin

GET
H2 200 analytics.js Show response
www.google-analytics.com/ 49 KB
20 KB 175ms
56ms Script
text/javascript 172.217.16.142
GOOGLE

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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

Security

TLS 1.3, , AES_128_GCM

Server

172.217.16.142 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

zrh04s06-in-f142.1e100.net

Software

Golfe2 /

Resource Hash

b42e4a056cb5b80c5a315040826866445ec9332f0749e184509ab2d9d3b86719

Security Headers

Name	Value
Strict-Transport-Security	max-age=10886400; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

strict-transport-security: max-age=10886400; includeSubDomains; preload
content-encoding: gzip
x-content-type-options: nosniff
date: Wed, 16 Nov 2022 03:15:54 GMT
last-modified: Tue, 27 Sep 2022 22:01:05 GMT
server: Golfe2
age: 2101
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,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 20039
expires: Wed, 16 Nov 2022 05:15:54 GMT

GET
H2 200 / Show response
www.googleadservices.com/pagead/conversion/397119219/ 2 KB
2 KB 195ms
72ms Script
text/javascript 172.217.16.194
GOOGLE

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Full URL

https://www.googleadservices.com/pagead/conversion/397119219/?random=1668570654894&cv=11&fst=1668570654894&bg=ffffff&guid=ON&async=1&gtm=2wgb90&u_w=1600&u_h=1200&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2F&tiba=Duolingo%20-%20The%20world%27s%20best%20way%20to%20learn%20a%20language&value=1&bttype=purchase&auid=301113716.1668570655&rfmt=3&fmt=4

Requested by

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Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Reverse DNS

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Software

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Request headers

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Response headers

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date: Wed, 16 Nov 2022 03:50:55 GMT
content-encoding: br
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GET
H2 200 fbevents.js Show response
connect.facebook.net/en_US/ 103 KB
28 KB 164ms
53ms Script
application/x-javascript 157.240.20.19
FACEBOOK

General

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Show headers 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

Security

TLS 1.3, , AES_128_GCM

Server

157.240.20.19 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),

Reverse DNS

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Software

Resource Hash

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Security Headers

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Request headers

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Response headers

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GET
H2 200 adalyser.js Show response
c0.adalyser.com/ 35 KB
12 KB 281ms
129ms Script
application/javascript 54.220.223.247
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://c0.adalyser.com/adalyser.js?cid=duolingo
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

date: Wed, 16 Nov 2022 03:50:55 GMT
content-encoding: gzip
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GET
H2 200 otFlat.json Show response
cdn.cookielaw.org/scripttemplates/6.16.0/assets/ 12 KB
3 KB 37ms
37ms Fetch
application/json 104.16.149.64
CLOUDFLARENET

General

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Full URL

https://cdn.cookielaw.org/scripttemplates/6.16.0/assets/otFlat.json

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-d33eca90.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Reverse DNS

Software

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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

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date: Wed, 16 Nov 2022 03:50:54 GMT
content-encoding: gzip
x-content-type-options: nosniff
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GET
BLOB 200
OK 06ee580d-f831-4d1a-977d-ac72fa02a238
https://www.duolingo.com/ Frame 853E 185 B
0 Other
application/javascript

General

Check archive.org

Show headers Download Go to

Full URL: blob:https://www.duolingo.com/06ee580d-f831-4d1a-977d-ac72fa02a238
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Reverse DNS
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Request headers

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Referer
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Response headers

Content-Length: 185
Content-Type: application/javascript

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 150ms
148ms XHR
text/plain 52.5.165.250
AMAZON-AES

General

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Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-d33eca90.js
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Response headers

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OPTIONS
H2 200 batch
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AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.5.165.250 Ashburn, United States, ASN14618 (AMAZON-AES, US),
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Resource Hash

Request headers

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Response headers

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POST
H2 200 collect Show response
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208 B 62ms
60ms XHR
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GOOGLE

General

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Full URL

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Requested by

Host: d35aaqx5ub95lt.cloudfront.net
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Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Reverse DNS

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Software

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Response headers

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GET
H2 200 1735692093320310 Show response
connect.facebook.net/signals/config/ 293 KB
84 KB 53ms
51ms Script
application/x-javascript 157.240.20.19
FACEBOOK

General

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Full URL

https://connect.facebook.net/signals/config/1735692093320310?v=2.9.89&r=stable

Requested by

Host: connect.facebook.net
URL: https://connect.facebook.net/en_US/fbevents.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Reverse DNS

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Software

Resource Hash

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Security Headers

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Request headers

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Response headers

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cache-control: public, max-age=1200
expires: Sat, 01 Jan 2000 00:00:00 GMT

GET
H3

200

/
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Redirect Chain

https://googleads.g.doubleclick.net/pagead/viewthroughconversion/397119219/?random=609555085&cv=11&fst=1668570654894&bg=ffffff&guid=ON&async=1&gtm=2wgb90&u_w=1600&u_h=1200&label=k0ETCJGBvf0BEPOdrr0...
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42 B
64 B

182ms
73ms

Image
image/gif

172.217.18.3
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.se/pagead/1p-conversion/397119219/?random=609555085&cv=11&fst=1668570654894&bg=ffffff&guid=ON&async=1&gtm=2wgb90&u_w=1600&u_h=1200&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2F&tiba=Duolingo%20-%20The%20world%27s%20best%20way%20to%20learn%20a%20language&value=1&auid=301113716.1668570655&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&pscrd=Ek5DaEVJZ0k3Tm13WVE3S0wyc2Q3VW9OelBBUklsQUtaT0tkOXV5cFl5ZTdkMmk2Q3dkUG0xbVphS0d5LVc4YUNMU2lGVlJKeDlOVnE2TmcaV0NoQUlnSTdObXdZUXY1bnVrT2ZTNHUxRUVpMEFmeko5UmJQVU42dUxJaENWeHRqTnZQTENuTk9BcElhcDcyM0o5bXZkal84enBGLW9wQlMwT2h1aGI4NA&is_vtc=1&ocp_id=H150Y-GtA-qgmLAP0vqk8A0&eitems=ChEIgI7NmwYQ7KPpgKGVsIn5ARIdAMb7H6h6XwBt1S3XOHxdEJ6HigHvswzAgUJsbS4&random=3394804227&ipr=y&prhg=0

Protocol

Server

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Reverse DNS

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Software

cafe /

Resource Hash

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Security Headers

Name	Value
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Request headers

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Response headers

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server: cafe
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Redirect headers

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date: Wed, 16 Nov 2022 03:50:55 GMT
content-security-policy: script-src 'none'; object-src 'none'
x-content-type-options: nosniff
server: cafe
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
location: https://www.google.se/pagead/1p-conversion/397119219/?random=609555085&cv=11&fst=1668570654894&bg=ffffff&guid=ON&async=1&gtm=2wgb90&u_w=1600&u_h=1200&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2F&tiba=Duolingo%20-%20The%20world%27s%20best%20way%20to%20learn%20a%20language&value=1&auid=301113716.1668570655&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&pscrd=Ek5DaEVJZ0k3Tm13WVE3S0wyc2Q3VW9OelBBUklsQUtaT0tkOXV5cFl5ZTdkMmk2Q3dkUG0xbVphS0d5LVc4YUNMU2lGVlJKeDlOVnE2TmcaV0NoQUlnSTdObXdZUXY1bnVrT2ZTNHUxRUVpMEFmeko5UmJQVU42dUxJaENWeHRqTnZQTENuTk9BcElhcDcyM0o5bXZkal84enBGLW9wQlMwT2h1aGI4NA&is_vtc=1&ocp_id=H150Y-GtA-qgmLAP0vqk8A0&eitems=ChEIgI7NmwYQ7KPpgKGVsIn5ARIdAMb7H6h6XwBt1S3XOHxdEJ6HigHvswzAgUJsbS4&random=3394804227&ipr=y&prhg=0
content-type: image/gif
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H2 200 collect Show response
stats.g.doubleclick.net/j/ 4 B
443 B 164ms
54ms XHR
text/plain 74.125.140.156
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j98&tid=UA-21595814-1&cid=1717368583.1668570655&jid=2031926714&gjid=16519340&_gid=105682648.1668570655&_u=YEBAAEAAAAAAACgAI~&z=1480859715

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-d33eca90.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

74.125.140.156 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

wq-in-f156.1e100.net

Software

Golfe2 /

Resource Hash

08f3d7de7aea50ee4f77098ffd4ecce4d803a35b21285f45e6b72e3a497d7122

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: se-SE,se;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
strict-transport-security: max-age=10886400; includeSubDomains; preload
date: Wed, 16 Nov 2022 03:50:55 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://www.duolingo.com
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 4
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 p
c0.adalyser.com/tracking/track/v3/ 43 B
341 B 65ms
65ms Image
image/gif 54.220.223.247
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://c0.adalyser.com/tracking/track/v3/p?stm=1668570655269&e=lce1&url=https%3A%2F%2Fwww.duolingo.com%2F&cid=duolingo&p=%7B%22et%22%3A1668570655266%2C%22nr%22%3A%22New%22%2C%22cg%22%3A%22Direct%22%2C%22dt%22%3A%22desktop%22%2C%22so%22%3A%22direct%22%2C%22me%22%3A%22none%22%2C%22ca%22%3A%22direct%22%2C%22co%22%3A%22(not%20set)%22%2C%22ke%22%3A%22(not%20set)%22%2C%22vid%22%3A%221%22%2C%22sid%22%3A%22869ead8f-209a-4d9e-bc36-90fdcb0e49be%22%2C%22duid%22%3A%223658cfd8-3ed9-4131-9de8-42d89f73eac3%22%2C%22cw%22%3A1668570655266%7D&userAgent=Mozilla%2F5.0%20(Windows%20NT%2010.0%3B%20Win64%3B%20x64)%20AppleWebKit%2F537.36%20(KHTML%2C%20like%20Gecko)%20Chrome%2F107.0.5304.110%20Safari%2F537.36&domain=www.duolingo.com
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 54.220.223.247 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-54-220-223-247.eu-west-1.compute.amazonaws.com
Software: / Express
Resource Hash: a065920df8cc4016d67c3a464be90099c9d28ffe7c9e6ee3a18f257efc58cbd7

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 16 Nov 2022 03:50:55 GMT
x-powered-by: Express
etag: W/"2b-B//0C13UlayirE4cP7xgqg"
p3p: CP="ADMa OUR IND DSP NON COR"
access-control-allow-origin: *
content-type: image/gif
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
access-control-allow-headers: origin, content-type, accept
content-length: 43
expires: 0

GET
H2 200 /
www.facebook.com/tr/ 0
185 B 163ms
52ms Image
text/plain 185.60.216.35
FACEBOOK

General

Check archive.org

Show headers 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=1668570655364&sw=1600&sh=1200&v=2.9.89&r=stable&ec=0&o=29&fbp=fb.1.1668570655363.1642413590&it=1668570655218&coo=false&rqm=GET

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

185.60.216.35 , Ireland, ASN32934 (FACEBOOK, US),

Reverse DNS

edge-star-mini-shv-01-frx5.facebook.com

Software

proxygen-bolt /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

strict-transport-security: max-age=31536000; includeSubDomains
date: Wed, 16 Nov 2022 03:50:55 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

GET
H2 200 ga-audiences
www.google.com/ads/ 42 B
501 B 188ms
69ms Image
image/gif 142.250.185.132
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.com/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j98&tid=UA-21595814-1&cid=1717368583.1668570655&jid=2031926714&_u=YEBAAEAAAAAAACgAI~&z=44622260

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

142.250.185.132 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

fra16s50-in-f4.1e100.net

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 16 Nov 2022 03:50:55 GMT
x-content-type-options: nosniff
server: cafe
content-type: image/gif
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 ga-audiences
www.google.se/ads/ 42 B
501 B 191ms
68ms Image
image/gif 172.217.18.3
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.se/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j98&tid=UA-21595814-1&cid=1717368583.1668570655&jid=2031926714&_u=YEBAAEAAAAAAACgAI~&z=44622260

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.217.18.3 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

fra02s19-in-f3.1e100.net

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 16 Nov 2022 03:50:55 GMT
x-content-type-options: nosniff
server: cafe
content-type: image/gif
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
BLOB 200
OK 3d0e4938-2a0c-4e6b-9aaf-ccf2f6284225
https://www.duolingo.com/ 787 B
0 Other
text/plain

General

Check archive.org

Show headers Download Go to

Full URL: blob:https://www.duolingo.com/3d0e4938-2a0c-4e6b-9aaf-ccf2f6284225
Protocol: BLOB
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 5684419a67d14ab2c790827fc3d6a761f430585597f31bd3bbcb4b5d34130dab

Request headers

accept-language: se-SE,se;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

Content-Length: 787

Verdicts & Comments Add Verdict or Comment

95 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.

22 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

Domain/Path	Expires	Name / Value
.duolingo.com/	1970-01-20 16:15:06	Name: logged_out_uuid Value: de75b50f-d07d-4efa-86b7-5fdd667dbf1d
.duolingo.com/	1970-01-20 16:15:06	Name: lang Value: en
.duolingo.com/	1970-01-20 09:39:06	Name: duocsexp0 Value: web_delight_use_fetch_v3~control~
www.duolingo.com/	1969-12-31 23:59:59	Name: wuuid Value: 7f6516ef-dc90-4398-a08e-b5d57acdf99c
.duolingo.com/	1970-01-20 16:15:06	Name: tsl Value: 1668570654483
.duolingo.com/	1970-01-20 16:15:06	Name: lu Value: https://www.duolingo.com/
.duolingo.com/	1970-01-20 16:15:06	Name: initial_referrer Value: $direct
.duolingo.com/	1970-01-20 16:15:06	Name: lr Value:
.duolingo.com/	1970-01-20 16:15:06	Name: lp Value: splash
.duolingo.com/	1970-01-20 09:39:06	Name: _gcl_au Value: 1.1.301113716.1668570655
.duolingo.com/	1970-01-20 11:48:42	Name: OptanonConsent Value: isGpcEnabled=0&datestamp=Wed+Nov+16+2022+03%3A50%3A54+GMT%2B0000+(GMT)&version=6.16.0&isIABGlobal=false&consentId=09d3fac9-96af-4ecf-a612-198195f0ddfa&interactionCount=0&landingPath=https%3A%2F%2Fwww.duolingo.com%2F&groups=C0001%3A1%2CC0002%3A0%2CC0003%3A0%2CC0004%3A0&hosts=H3%3A1%2CH14%3A1%2CH11%3A0%2CH1%3A0%2CH15%3A0%2CH6%3A0%2CH22%3A0%2CH2%3A0%2CH7%3A0%2CH16%3A0%2CH9%3A0%2CH18%3A0%2CH10%3A0%2CH12%3A0%2CH13%3A0
www.duolingo.com/	1970-01-20 07:39:35	Name: AWSALB Value: nvrKBk+rFDB6i6yvXxbkZimXrh57gkkEzc3l7nFDEvjw1roH5gw1YqEYKjf0RPr+x3ag7twiDim1/m88/txRMcrBYwNcVSjKYhG3R/603ftltkEBz2v8rbcyYZif
www.duolingo.com/	1970-01-20 07:39:35	Name: AWSALBCORS Value: nvrKBk+rFDB6i6yvXxbkZimXrh57gkkEzc3l7nFDEvjw1roH5gw1YqEYKjf0RPr+x3ag7twiDim1/m88/txRMcrBYwNcVSjKYhG3R/603ftltkEBz2v8rbcyYZif
.duolingo.com/	1970-01-20 17:05:30	Name: _ga Value: GA1.2.1717368583.1668570655
.duolingo.com/	1970-01-20 07:30:57	Name: _gid Value: GA1.2.105682648.1668570655
.duolingo.com/	1970-01-20 07:29:30	Name: _gat_UA-21595814-1 Value: 1
.duolingo.com/	1970-01-20 07:29:32	Name: __adal_ses Value: *
.duolingo.com/	1970-01-20 17:05:30	Name: __adal_id Value: 3658cfd8-3ed9-4131-9de8-42d89f73eac3.1668570655.1.1668570655.1668570655.869ead8f-209a-4d9e-bc36-90fdcb0e49be
.duolingo.com/	1970-01-20 11:48:42	Name: __adal_ca Value: so%3Ddirect%26me%3Dnone%26ca%3Ddirect%26co%3D%28not%2520set%29%26ke%3D%28not%2520set%29
.duolingo.com/	1970-01-20 07:39:35	Name: __adal_cw Value: 1668570655266
.duolingo.com/	1970-01-20 09:39:06	Name: _fbp Value: fb.1.1668570655363.1642413590
.doubleclick.net/	1970-01-20 07:29:31	Name: test_cookie Value: CheckForPermission

4 Console Messages

A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.

Source	Level	URL Text
network	error	URL: https://zombie.duolingo.com/0/web.json?user=0&ts=1668570654&tzoffset=0 Message: Failed to load resource: the server responded with a status of 404 ()
network	error	URL: https://brb.duolingo.com/0/web.json?user=0&ts=1668570654&tzoffset=0 Message: Failed to load resource: the server responded with a status of 404 ()
worker	error	URL: blob:https://www.duolingo.com/06ee580d-f831-4d1a-977d-ac72fa02a238 Message: Mixed Content: The page at 'blob:https://www.duolingo.com/06ee580d-f831-4d1a-977d-ac72fa02a238' was loaded over HTTPS, but requested an insecure XMLHttpRequest endpoint 'chrome-extension://eppiocemhmnlbhjplcgkofciiegomcon/content/safecheck-notification/notification-iframe/index.html'. This request has been blocked; the content must be served over HTTPS.
worker	error	URL: blob:https://www.duolingo.com/06ee580d-f831-4d1a-977d-ac72fa02a238 Message: Mixed Content: The page at 'blob:https://www.duolingo.com/06ee580d-f831-4d1a-977d-ac72fa02a238' was loaded over HTTPS, but requested an insecure XMLHttpRequest endpoint 'chrome-extension://cplklnmnlbnpmjogncfgfijoopmnlemp/skin/logo24.png'. This request has been blocked; the content must be served over HTTPS.

Security Headers

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

Header	Value
X-Frame-Options	SAMEORIGIN

Indicators

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

brb.duolingo.com
c0.adalyser.com
cdn.cookielaw.org
coinbase.render-se.scmtest.rootsweb.duolingo.com
connect.facebook.net
d35aaqx5ub95lt.cloudfront.net
excess.duolingo.com
geolocation.onetrust.com
googleads.g.doubleclick.net
s.lmepbq.com
stats.g.doubleclick.net
stories.duolingo.com
www.duolingo.com
www.facebook.com
www.google-analytics.com
www.google.com
www.google.se
www.googleadservices.com
www.googletagmanager.com
zombie.duolingo.com
104.16.149.64
104.18.26.85
142.250.181.232
142.250.185.132
142.250.185.226
157.240.20.19
172.217.16.142
172.217.16.194
172.217.18.3
18.66.112.49
18.66.121.163
18.66.147.82
184.72.124.184
185.60.216.35
52.19.198.230
52.5.165.250
52.70.177.37
54.220.223.247
54.83.202.250
74.125.140.156
0820a6e20d3fa27e9ea047d9bd98a9b1b60368d6ac793dbec15b42033eae1706
08f3d7de7aea50ee4f77098ffd4ecce4d803a35b21285f45e6b72e3a497d7122
0d25c4f8566c3384a46ea7afb1bc6294809ab884f9bdca5bdbb780807fa01c64
11e07480cc6b4658ae069d6825622a15d1268350fa46761549146957bb95f580
1d5484074d844addc76cc620a18d6eab5e5e585f58b5ab7921be19398203a10b
26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615
284d22c7f7d6cee0ea2cca8631a8f7c4e7eadf667d0165d85f5c0619b6673974
2bd54ff99af7dbd1d9c379bc32eac47ec22ebfafce9028d4ef7fdd040dfc4463
2cf647948337600dbe8558d968ba52007326132a72245429a5fa9c0ba3a46eda
2f5f2bc1e43b66691e8722ad57a7756f2041e6c8d1cdc3ab010bce5a10c2151e
353bcd41d11cc5a2bcb6763c269e41ac785c06ace29ac10053bb7c0fa3bf1ecf
36436862bad916aa0602a3a8a4791a49a2fec82365bbdb8614c5da09be230243
3cd1086b9aa46665fe2ad83ddae0a1ba7806ad97451933c1a53326ecf2217165
415a3707d6fecd73fc427cfffc1f1c8a8aefd02c36044848a51ac747d7913931
43de60f58f47997a3f62dc59cea1ad81dfacbe9a22aa4c3fcf871757e2d8cfbb
44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
48adadae6132eb022385c2a8496c39588c08c44ba2ea94e6b4ad52e6cf40b833
4c73fe7ce4fc7f8e600aa2034a2c6dc099af5ecb3581bf57f0cb67de54ee4fbc
4fc35fbc82802a19690bea33c5cee6c6d6054a607f43928627bf097dd8406a9b
527c16b32d79f016bca1163fc87656e19b2d6ba519cacc858ba607f0ef5054df
5684419a67d14ab2c790827fc3d6a761f430585597f31bd3bbcb4b5d34130dab
6072ad6914c47c215e30823f9b6d195bc90e3da2a9217d6b91a179f9d2e617d3
60e97296b9a0b5292466215aab55db19e4ec86e3e41c6e84e134761f3c66a944
6afa897c54f8dc8efa1ffc396703bf56befe963a4102a4ab88842ccd19b3db34
7998680cfb100c344f55ff05ad80105e0752888168fa11b3928ae4a8dea191ac
83dc62f35233aadda10bfb26a91fb995298d6ab5fbf3feaad9c3e81e1bed1cde
848fe19ed492948709b881f504ce2eb6274baa694606ca88eb9b2990a2460caf
937da427a3328eab0f38755cf0bee837674ecfeefec8f25f29da168828b5d354
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www.duolingo.com Open in urlscan Pro 52.70.177.37 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Detected technologies

Page Statistics

81 Requests

96 %HTTPS

0 %IPv6

14 Domains

20 Subdomains

19 IPs

4 Countries

1090 kBTransfer

3533 kBSize

22 Cookies

50 Outgoing links

Page URL History

Redirected requests

81 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

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

Screenshot
Live screenshot

Full Image

81
Requests

96 %
HTTPS

0 %
IPv6

14
Domains

20
Subdomains

19
IPs

4
Countries

1090 kB
Transfer

3533 kB
Size

22
Cookies

81 HTTP transactions
0 data transactions