preview.duolingo.com Open in urlscan Pro
3.220.91.104 Public Scan

Go To Rescan
Add Verdict Report

Submitted URL:
http://preview.duolingo.com/
Effective URL:
https://preview.duolingo.com/
Submission: On December 02 via api (December 2nd 2023, 5:16:19 am UTC) from US — Scanned from DE

Summary HTTP 109 Redirects Links 49 Behaviour Indicators

Summary

This website contacted 18 IPs in 4 countries across 11 domains to perform 109 HTTP transactions. The main IP is 3.220.91.104, located in Ashburn, United States and belongs to AMAZON-AES, US. The main domain is preview.duolingo.com.
TLS certificate: Issued by Go Daddy Secure Certificate Authority... on November 20th 2022. Valid for: a year.

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

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 5	3.220.91.104 3.220.91.104	14618 (AMAZON-AES) (AMAZON-AES)
5	104.18.130.236 104.18.130.236	13335 (CLOUDFLAR...) (CLOUDFLARENET)
3	142.250.184.227 142.250.184.227	15169 (GOOGLE) (GOOGLE)
63	18.66.121.15 18.66.121.15	16509 (AMAZON-02) (AMAZON-02)
16	34.206.221.60 34.206.221.60	14618 (AMAZON-AES) (AMAZON-AES)
2	142.250.185.104 142.250.185.104	15169 (GOOGLE) (GOOGLE)
2	74.125.71.84 74.125.71.84	15169 (GOOGLE) (GOOGLE)
1	143.204.215.36 143.204.215.36	16509 (AMAZON-02) (AMAZON-02)
1	65.9.95.91 65.9.95.91	16509 (AMAZON-02) (AMAZON-02)
1	2606:4700:440... 2606:4700:4400::6812:2089	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	172.217.18.98 172.217.18.98	15169 (GOOGLE) (GOOGLE)
3	2a00:1450:400... 2a00:1450:4001:80b::2003	15169 (GOOGLE) (GOOGLE)
1	2001:4860:480... 2001:4860:4802:34::36	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:400c:c00::9b	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:4001:802::2003	15169 (GOOGLE) (GOOGLE)
1 1	2a00:1450:400... 2a00:1450:4001:828::2002	15169 (GOOGLE) (GOOGLE)
1 1	2a00:1450:400... 2a00:1450:4001:806::2004	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:4001:81c::2003	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:811::2003	15169 (GOOGLE) (GOOGLE)
109	18

5 3.220.91.104 (Ashburn, United States) 1 redirects

ASN14618 (AMAZON-AES, US)
PTR: ec2-3-220-91-104.compute-1.amazonaws.com

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

5 104.18.130.236 (None, )

ASN13335 (CLOUDFLARENET, US)

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

3 142.250.184.227 (United States)

ASN15169 (GOOGLE, US)
PTR: fra24s12-in-f3.1e100.net

www.recaptcha.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
www.gstatic.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

63 18.66.121.15 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-66-121-15.fra60.r.cloudfront.net

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

16 34.206.221.60 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-34-206-221-60.compute-1.amazonaws.com

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

2 142.250.185.104 (United States)

ASN15169 (GOOGLE, US)
PTR: fra16s49-in-f8.1e100.net

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

2 74.125.71.84 (United States)

ASN15169 (GOOGLE, US)
PTR: wn-in-f84.1e100.net

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

1 143.204.215.36 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-143-204-215-36.fra53.r.cloudfront.net

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

1 65.9.95.91 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-65-9-95-91.prg50.r.cloudfront.net

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

1 2606:4700:4400::6812:2089 (United States)

ASN13335 (CLOUDFLARENET, US)

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

1 172.217.18.98 (United States)

ASN15169 (GOOGLE, US)
PTR: fra16s42-in-f2.1e100.net

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

3 2a00:1450:4001:80b::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 2001:4860:4802:34::36 (United States)

ASN15169 (GOOGLE, US)

region1.analytics.google.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:400c:c00::9b (Brussels, Belgium)

ASN15169 (GOOGLE, US)

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

2 2a00:1450:4001:802::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 2a00:1450:4001:828::2002 (Frankfurt am Main, Germany) 1 redirects

ASN15169 (GOOGLE, US)

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

1 2a00:1450:4001:806::2004 (Frankfurt am Main, Germany) 1 redirects

ASN15169 (GOOGLE, US)

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

2 2a00:1450:4001:81c::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

fonts.gstatic.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:811::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

www.recaptcha.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
63	cloudfront.net d35aaqx5ub95lt.cloudfront.net	2 MB
23	duolingo.com 1 redirects preview.duolingo.com excess.duolingo.com — Cisco Umbrella Rank: 11384 brb.duolingo.com — Cisco Umbrella Rank: 8119 zombie.duolingo.com — Cisco Umbrella Rank: 11093	15 KB
6	gstatic.com www.gstatic.com fonts.gstatic.com	433 KB
5	cookielaw.org cdn.cookielaw.org — Cisco Umbrella Rank: 324	118 KB
4	google.com 1 redirects accounts.google.com — Cisco Umbrella Rank: 23 region1.analytics.google.com — Cisco Umbrella Rank: 2693 www.google.com — Cisco Umbrella Rank: 2	81 KB
3	recaptcha.net www.recaptcha.net — Cisco Umbrella Rank: 1291	36 KB
2	google.de www.google.de — Cisco Umbrella Rank: 6765	562 B
2	doubleclick.net 1 redirects stats.g.doubleclick.net — Cisco Umbrella Rank: 75 googleads.g.doubleclick.net — Cisco Umbrella Rank: 33	1 KB
2	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 36	192 KB
1	googleadservices.com www.googleadservices.com — Cisco Umbrella Rank: 138	2 KB
1	onetrust.com geolocation.onetrust.com — Cisco Umbrella Rank: 548	319 B
109	11

	Domain	Requested by
63	d35aaqx5ub95lt.cloudfront.net	preview.duolingo.com d35aaqx5ub95lt.cloudfront.net
16	excess.duolingo.com	d35aaqx5ub95lt.cloudfront.net
5	cdn.cookielaw.org	preview.duolingo.com cdn.cookielaw.org d35aaqx5ub95lt.cloudfront.net
5	preview.duolingo.com	1 redirects d35aaqx5ub95lt.cloudfront.net
4	www.gstatic.com	www.recaptcha.net www.gstatic.com
3	www.recaptcha.net	preview.duolingo.com www.gstatic.com www.recaptcha.net
2	fonts.gstatic.com	www.recaptcha.net
2	www.google.de	preview.duolingo.com
2	accounts.google.com	d35aaqx5ub95lt.cloudfront.net accounts.google.com
2	www.googletagmanager.com	d35aaqx5ub95lt.cloudfront.net www.googletagmanager.com
1	www.google.com	1 redirects
1	googleads.g.doubleclick.net	1 redirects
1	stats.g.doubleclick.net	www.googletagmanager.com
1	region1.analytics.google.com	www.googletagmanager.com
1	www.googleadservices.com	www.googletagmanager.com
1	geolocation.onetrust.com	d35aaqx5ub95lt.cloudfront.net
1	zombie.duolingo.com	d35aaqx5ub95lt.cloudfront.net
1	brb.duolingo.com	d35aaqx5ub95lt.cloudfront.net
109	18

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

Domain
itunes.apple.com
play.google.com
englishtest.duolingo.com
schools.duolingo.com
www.duolingo.com
careers.duolingo.com
research.duolingo.com
design.duolingo.com
store.duolingo.com
press.duolingo.com
investors.duolingo.com
podcast.duolingo.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
te.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	`2022-11-20` - `2023-12-22`	a year	crt.sh
cookielaw.org Cloudflare Inc ECC CA-3	`2023-04-01` - `2024-03-31`	a year	crt.sh
misc.google.com GTS CA 1C3	`2023-10-23` - `2024-01-15`	3 months	crt.sh
*.cloudfront.net Amazon RSA 2048 M01	`2023-10-10` - `2024-09-19`	a year	crt.sh
*.gstatic.com GTS CA 1C3	`2023-10-23` - `2024-01-15`	3 months	crt.sh
*.google-analytics.com GTS CA 1C3	`2023-10-23` - `2024-01-15`	3 months	crt.sh
accounts.google.com GTS CA 1C3	`2023-10-23` - `2024-01-15`	3 months	crt.sh
onetrust.com Cloudflare Inc ECC CA-3	`2023-11-13` - `2024-11-12`	a year	crt.sh
www.googleadservices.com GTS CA 1C3	`2023-10-23` - `2024-01-15`	3 months	crt.sh
*.g.doubleclick.net GTS CA 1C3	`2023-10-23` - `2024-01-15`	3 months	crt.sh
www.google.de GTS CA 1C3	`2023-10-23` - `2024-01-15`	3 months	crt.sh

This page contains 2 frames:

Primary Page: https://preview.duolingo.com/
Frame ID: 226E31D32B846E7A42CCC45A0E9AA704
Requests: 95 HTTP requests in this frame

Frame: https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly9wcmV2aWV3LmR1b2xpbmdvLmNvbTo0NDM.&hl=de&v=-QbJqHfGOUB8nuVRLvzFLVed&size=invisible&cb=wzkf66qx1qa9
Frame ID: 9BDD58C34948DE765BC883DBB1B83AC0
Requests: 7 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

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

Page URL History Show full URLs

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

Detected technologies

Google Sign-in (Social logins) Expand

Overall confidence: 100%
Detected patterns

accounts\.google\.com/gsi/client

React (JavaScript Frameworks) Expand

Overall confidence: 100%
Detected patterns

<[^>]+data-react

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

Google Tag Manager (Tag Managers) Expand

Overall confidence: 100%
Detected patterns

googletagmanager\.com/gtm\.js
googletagmanager\.com/gtag/js

OneTrust (Cookie compliance) Expand

Overall confidence: 100%
Detected patterns

cdn\.cookielaw\.org
otSDKStub\.js

Page Statistics

109
Requests

99 %
HTTPS

47 %
IPv6

11
Domains

18
Subdomains

18
IPs

4
Countries

2882 kB
Transfer

12709 kB
Size

15
Cookies

49 Outgoing links

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

URL: https://itunes.apple.com/de/app/duolingo-learn-spanish-french/id570060128?mt=8&at=1010lwpr
Title: badge-app-storeZum Download im App Store

Search URL Search Domain Scan URL

URL: https://play.google.com/store/apps/details?hl=de&id=com.duolingo&referrer=utm_source%3Dduolingo.com%26utm_medium%3Dduolingo_web%26utm_content%3Ddownload_button%26utm_campaign%3Dsplash
Title: badge-app-storeHol dir die App aufGoogle Play

Search URL Search Domain Scan URL

URL: https://englishtest.duolingo.com/de
Title: Englischkenntnisse zertifizieren

Search URL Search Domain Scan URL

URL: https://schools.duolingo.com/
Title: Bring deine Klasse auf den Weg

Search URL Search Domain Scan URL

URL: https://www.duolingo.com/math
Title: Besser werden in Mathe

Search URL Search Domain Scan URL

URL: https://careers.duolingo.com/about
Title: Team

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

URL: https://design.duolingo.com/
Title: Markenrichtlinien

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

URL: https://support.duolingo.com/hc/de
Title: Duolingo FAQ

Search URL Search Domain Scan URL

URL: https://duolingoschools.zendesk.com/hc/en-us
Title: FAQ für Schulen

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/de
Title: Blog

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

URL: https://www.facebook.com/DuolingoDeutschland
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://te.duolingo.com/
Title: తెలుగు

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

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 103

https://googleads.g.doubleclick.net/pagead/viewthroughconversion/397119219/?random=1219162233&cv=11&fst=1701494174738&bg=ffffff&guid=ON&async=1&gtm=45He3bt0v811879556&gcd=11l1l1l1l1&dma_cps=sypham&dma=1&u_w=1600&u_h=1200&url=https%3A%2F%2Fpreview.duolingo.com%2F&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&value=1&auid=2014063920.1701494175&uamb=0&uaw=0&fmt=3&ct_cookie_present=false&ocp_id=nr1qZai9Nu-07_UPuaCLoAc&sscte=1&crd=&eitems=ChAIgKWmqwYQyr2yg5WYr5k6Eh0ACI4oP6hNc3dnU9qzcPlZNzekkOIpYdgflnktjg&pscrd=Ek5DaEFJZ0tXbXF3WVFnUDdtaTktQWk2WWxFaVlBNTRNVWNOVG9OR3J0THdoR0JDS0lOcjNHR29EN0lhTGZpQmV4eFBhaFpia2s2RmgycEEaWkNoRUlnS1dtcXdZUTh2TGh2ZDNBcmVyNkFSSXVBTnl1a1M4Nl8xN3JQWFlxVEd3ay1QRFBhM05MY1NQQkU1TkFqT0dEQ09ucU1lQTduRGFGX3VoNzBacFZkZyITCKiEh9__74IDFW_auwgdOdACdA HTTP 302
https://www.google.com/pagead/1p-conversion/397119219/?random=1219162233&cv=11&fst=1701494174738&bg=ffffff&guid=ON&async=1&gtm=45He3bt0v811879556&gcd=11l1l1l1l1&dma_cps=sypham&dma=1&u_w=1600&u_h=1200&url=https%3A%2F%2Fpreview.duolingo.com%2F&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&value=1&auid=2014063920.1701494175&uamb=0&uaw=0&fmt=3&ct_cookie_present=false&sscte=1&crd=&pscrd=Ek5DaEFJZ0tXbXF3WVFnUDdtaTktQWk2WWxFaVlBNTRNVWNOVG9OR3J0THdoR0JDS0lOcjNHR29EN0lhTGZpQmV4eFBhaFpia2s2RmgycEEaWkNoRUlnS1dtcXdZUTh2TGh2ZDNBcmVyNkFSSXVBTnl1a1M4Nl8xN3JQWFlxVEd3ay1QRFBhM05MY1NQQkU1TkFqT0dEQ09ucU1lQTduRGFGX3VoNzBacFZkZyITCKiEh9__74IDFW_auwgdOdACdA&is_vtc=1&ocp_id=nr1qZai9Nu-07_UPuaCLoAc&cid=CAQSGwDICaaNom7rUp2vRMuF8ZQWrWFG0a2sssMZ1g&eitems=ChAIgKWmqwYQyr2yg5WYr5k6Eh0ACI4oP7EIli3Ps9994hIYBXtUEvanbZZwqG6y1A&random=413742594 HTTP 302
https://www.google.de/pagead/1p-conversion/397119219/?random=1219162233&cv=11&fst=1701494174738&bg=ffffff&guid=ON&async=1&gtm=45He3bt0v811879556&gcd=11l1l1l1l1&dma_cps=sypham&dma=1&u_w=1600&u_h=1200&url=https%3A%2F%2Fpreview.duolingo.com%2F&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&value=1&auid=2014063920.1701494175&uamb=0&uaw=0&fmt=3&ct_cookie_present=false&sscte=1&crd=&pscrd=Ek5DaEFJZ0tXbXF3WVFnUDdtaTktQWk2WWxFaVlBNTRNVWNOVG9OR3J0THdoR0JDS0lOcjNHR29EN0lhTGZpQmV4eFBhaFpia2s2RmgycEEaWkNoRUlnS1dtcXdZUTh2TGh2ZDNBcmVyNkFSSXVBTnl1a1M4Nl8xN3JQWFlxVEd3ay1QRFBhM05MY1NQQkU1TkFqT0dEQ09ucU1lQTduRGFGX3VoNzBacFZkZyITCKiEh9__74IDFW_auwgdOdACdA&is_vtc=1&ocp_id=nr1qZai9Nu-07_UPuaCLoAc&cid=CAQSGwDICaaNom7rUp2vRMuF8ZQWrWFG0a2sssMZ1g&eitems=ChAIgKWmqwYQyr2yg5WYr5k6Eh0ACI4oP7EIli3Ps9994hIYBXtUEvanbZZwqG6y1A&random=413742594&ipr=y

109 HTTP transactions
1 data transactions

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

GET
H2

200

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

http://preview.duolingo.com/
https://preview.duolingo.com/

10 KB
4 KB

416ms
168ms

Document
text/html

3.220.91.104
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://preview.duolingo.com/

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

ec2-3-220-91-104.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

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Security Headers

Name	Value
X-Frame-Options	SAMEORIGIN

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

cache-control: no-store, no-cache, must-revalidate, proxy-revalidate
content-encoding: gzip
content-type: text/html; charset=UTF-8
date: Sat, 02 Dec 2023 05:16:13 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: 38
x-frame-options: SAMEORIGIN
x-runtime: 0.03487
x-tid: ffff6f60656abd3e01c8
x-ws: UK

Redirect headers

Connection: keep-alive
Content-Length: 0
Date: Sat, 02 Dec 2023 05:16:12 GMT
location: https://preview.duolingo.com/
server: duo-api
x-duo-request-host: www.duolingo.com
x-envoy-upstream-service-time: 0

GET
H2 200 otSDKStub.js Show response
cdn.cookielaw.org/scripttemplates/ 21 KB
7 KB 397ms
39ms Script
application/javascript 104.18.130.236
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

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

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.18.130.236 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

9ea1823078c462969eaa59d6ef62623c19d77b72e25a103105b043aefaa0769a

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://preview.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Sat, 02 Dec 2023 05:16:13 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: /EzX6ku1+i8ak28m1WuIrw==
age: 2816
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-length: 6841
x-ms-lease-status: unlocked
last-modified: Fri, 01 Dec 2023 15:54:25 GMT
server: cloudflare
etag: 0x8DBF285CAFA23E7
vary: Accept-Encoding
content-type: application/javascript
access-control-allow-origin: *
x-ms-request-id: cbce510f-c01e-0042-56cc-248003000000
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: 82f118ba6b842be5-FRA

GET
H2 200 enterprise.js Show response
www.recaptcha.net/recaptcha/ 1 KB
1 KB 503ms
66ms Script
text/javascript 142.250.184.227
GOOGLE

General

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Show headers Download Go to

Full URL

https://www.recaptcha.net/recaptcha/enterprise.js?render=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

fra24s12-in-f3.1e100.net

Software

GSE /

Resource Hash

6c7ca4b9bd4d7447c4217c24c63371875b1d4eb2c6af6b497f9f91aa65eeaf4f

Security Headers

Name	Value
Content-Security-Policy	frame-ancestors 'self'
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	1; mode=block

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://preview.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date: Sat, 02 Dec 2023 05:16:13 GMT
content-encoding: gzip
x-content-type-options: nosniff
content-security-policy: frame-ancestors 'self'
server: GSE
x-frame-options: SAMEORIGIN
content-type: text/javascript; charset=utf-8
cache-control: private, max-age=300
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection: 1; mode=block
expires: Sat, 02 Dec 2023 05:16:13 GMT

GET
H2 200 manifest-36cb8a5e.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 12 KB
6 KB 41ms
40ms Script
application/javascript 18.66.121.15
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-36cb8a5e.js
Requested by: Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.66.121.15 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-66-121-15.fra60.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: be7cdf6b37aeb6c24f5f067c6ce83404cbfcdea272cf29cd660cbf6ccf87372e

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://preview.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date: Thu, 30 Nov 2023 21:56:49 GMT
content-encoding: gzip
via: 1.1 3072267d18c4d0ed9e535752800364e0.cloudfront.net (CloudFront)
last-modified: Thu, 30 Nov 2023 21:50:51 GMT
server: AmazonS3
x-amz-cf-pop: FRA60-P2
age: 112765
etag: "5f35588c65158e4f25b54d5c824db22f"
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: 6058
x-amz-cf-id: bBrZYZfOC8o4QgwafzP9c8Sf-xvRv-qO8ftkZBxOa7l9pWvYLzveGw==

GET
H2 200 features-788794a2.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 4 KB
2 KB 30ms
29ms Script
application/javascript 18.66.121.15
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/features-788794a2.js
Requested by: Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.66.121.15 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-66-121-15.fra60.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 846ba519c7004790e2c87e417051f57e68b09ac7f0c9c25405854abeac5eafbf

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://preview.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date: Fri, 11 Aug 2023 04:12:31 GMT
content-encoding: gzip
via: 1.1 3072267d18c4d0ed9e535752800364e0.cloudfront.net (CloudFront)
last-modified: Thu, 10 Aug 2023 22:06:57 GMT
server: AmazonS3
x-amz-cf-pop: FRA60-P2
age: 9767023
etag: "b0cb8360af944ab9f8698b4b95b01523"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: application/javascript
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 1401
x-amz-cf-id: tZXUDZhGrzzQmK9p_B_uvaTAp_DAnmIJUjbEX2nT1X4RQ1euhfWSKw==

GET
H2 200 3954-3a417275.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 30 KB
12 KB 39ms
38ms Script
application/javascript 18.66.121.15
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/3954-3a417275.js
Requested by: Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.66.121.15 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-66-121-15.fra60.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: e8717b0698cfb994ef33a036bcd537bbcfc42a0e809ef538709b3e7c1004e66c

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://preview.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date: Mon, 02 Oct 2023 06:58:36 GMT
content-encoding: gzip
via: 1.1 3072267d18c4d0ed9e535752800364e0.cloudfront.net (CloudFront)
last-modified: Fri, 29 Sep 2023 21:02:49 GMT
server: AmazonS3
x-amz-cf-pop: FRA60-P2
age: 5264258
etag: "9f7162330d7fb2b409f97719e40429dc"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: application/javascript
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 11443
x-amz-cf-id: RAq3EO2qOKZrxlv3Rt0vJxn0Jdv3Lom_g-HIVWXTOycV1y9fTXe9Ig==

GET
H2 200 polyfills-1a981aad.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 415 B
647 B 40ms
39ms Script
application/javascript 18.66.121.15
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/polyfills-1a981aad.js
Requested by: Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.66.121.15 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-66-121-15.fra60.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: bc4d31f90e626c9f6194e20a2652365b9d247ff2826311714a6c228c14ea569f

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://preview.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date: Wed, 13 Sep 2023 23:52:47 GMT
content-encoding: gzip
via: 1.1 3072267d18c4d0ed9e535752800364e0.cloudfront.net (CloudFront)
last-modified: Wed, 13 Sep 2023 21:33:01 GMT
server: AmazonS3
x-amz-cf-pop: FRA60-P2
age: 6845007
etag: "39021882b21dd2d2d431839267ce281e"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: application/javascript
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 252
x-amz-cf-id: b3GLUNJ4yc3_Iq1veh7_Y_hzx_pNCZo8eWZ9aVSZTMbgATriUeWN0A==

GET
H2 200 2867-b209fddb.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 332 KB
107 KB 46ms
45ms Script
application/javascript 18.66.121.15
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/2867-b209fddb.js
Requested by: Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.66.121.15 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-66-121-15.fra60.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 482562d3d21dfb47a92dd32ba721b487ee7f522b05ce600ec1ed4dbaadda5e84

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://preview.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 21:03:59 GMT
content-encoding: gzip
via: 1.1 3072267d18c4d0ed9e535752800364e0.cloudfront.net (CloudFront)
last-modified: Wed, 29 Nov 2023 20:28:52 GMT
server: AmazonS3
x-amz-cf-pop: FRA60-P2
age: 202335
etag: "886461543e0d293485a3c4f4c0597b57"
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: 109205
x-amz-cf-id: -KstGmvfRs50BwSf40O_50pc0bt-NKRHgQ7Yhn_9CCIA8Y92zKPrGg==

GET
H2 200 de-9b0adbaf.js Show response
d35aaqx5ub95lt.cloudfront.net/js/strings/ 26 KB
5 KB 42ms
41ms Script
application/javascript 18.66.121.15
AMAZON-02

General

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/strings/de-9b0adbaf.js
Requested by: Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.66.121.15 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-66-121-15.fra60.r.cloudfront.net
Software: AmazonS3 /
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Request headers

accept-language: de-DE,de;q=0.9
Referer: https://preview.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date: Sun, 29 Oct 2023 11:19:29 GMT
content-encoding: gzip
via: 1.1 3072267d18c4d0ed9e535752800364e0.cloudfront.net (CloudFront)
last-modified: Fri, 27 Oct 2023 21:58:46 GMT
server: AmazonS3
x-amz-cf-pop: FRA60-P2
age: 2915805
etag: "6d3be3fc3e017f365aeed72e0f5d2592"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: application/javascript
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 4553
x-amz-cf-id: nxDngHryWFyXEq5KT4XXi3_rnSrgF0naWk-aR2o8ZbTjQScholbyXQ==

GET
H2 200 8273-7b6a4ef5.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 624 KB
196 KB 83ms
82ms Script
application/javascript 18.66.121.15
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/8273-7b6a4ef5.js
Requested by: Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.66.121.15 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-66-121-15.fra60.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 439dd81dbad32c756a4e6714d6f31d481022fd3b36f3e4a82b2e3fa7c368363d

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://preview.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date: Wed, 15 Nov 2023 20:56:53 GMT
content-encoding: gzip
via: 1.1 3072267d18c4d0ed9e535752800364e0.cloudfront.net (CloudFront)
last-modified: Wed, 15 Nov 2023 20:49:48 GMT
server: AmazonS3
x-amz-cf-pop: FRA60-P2
age: 1412361
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x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: application/javascript
cache-control: max-age=315360000
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content-length: 200064
x-amz-cf-id: GP9MfJiTMly_jZKW8631nYdQDVih4ClzahORYRpLVEFJ572gfYHDSQ==

GET
H2 200 app-8ba6622d.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 796 KB
240 KB 115ms
114ms Script
application/javascript 18.66.121.15
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/app-8ba6622d.js
Requested by: Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.66.121.15 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-66-121-15.fra60.r.cloudfront.net
Software: AmazonS3 /
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Request headers

accept-language: de-DE,de;q=0.9
Referer: https://preview.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date: Thu, 30 Nov 2023 21:56:49 GMT
content-encoding: gzip
via: 1.1 3072267d18c4d0ed9e535752800364e0.cloudfront.net (CloudFront)
last-modified: Thu, 30 Nov 2023 21:50:51 GMT
server: AmazonS3
x-amz-cf-pop: FRA60-P2
age: 112765
etag: "8ff9a967c943246a175ca2641424d34a"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: application/javascript
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GET
H2 200 8273-c90f884e.css
d35aaqx5ub95lt.cloudfront.net/css/ 23 KB
5 KB 415ms
29ms Stylesheet
text/css 18.66.121.15
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/8273-c90f884e.css
Requested by: Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.66.121.15 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-66-121-15.fra60.r.cloudfront.net
Software: AmazonS3 /
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Request headers

accept-language: de-DE,de;q=0.9
Referer: https://preview.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date: Wed, 08 Nov 2023 20:56:46 GMT
content-encoding: gzip
via: 1.1 3072267d18c4d0ed9e535752800364e0.cloudfront.net (CloudFront)
last-modified: Wed, 08 Nov 2023 20:48:43 GMT
server: AmazonS3
x-amz-cf-pop: FRA60-P2
age: 2017168
etag: "8d0cfce5524053bfec0e32fccb662f75"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
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cache-control: max-age=315360000
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GET
H2 200 app-f687edb3.css
d35aaqx5ub95lt.cloudfront.net/css/ 74 KB
17 KB 420ms
33ms Stylesheet
text/css 18.66.121.15
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-f687edb3.css
Requested by: Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.66.121.15 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-66-121-15.fra60.r.cloudfront.net
Software: AmazonS3 /
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Request headers

accept-language: de-DE,de;q=0.9
Referer: https://preview.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 20:56:50 GMT
content-encoding: gzip
via: 1.1 3072267d18c4d0ed9e535752800364e0.cloudfront.net (CloudFront)
last-modified: Wed, 29 Nov 2023 20:28:42 GMT
server: AmazonS3
x-amz-cf-pop: FRA60-P2
age: 202764
etag: "b7485bc1e233c10898b7f63f0f72b071"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
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GET
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Full URL

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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/vendor/b391a1740855adb49e1bfc5fbe836c5c.woff2
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Full URL: data:truncated
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AMAZON-AES

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OPTIONS
H2 200 batch
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AMAZON-AES

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Full URL: https://excess.duolingo.com/batch
Protocol: H2
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Resource Hash

Request headers

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OPTIONS
H2 200 batch
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AMAZON-AES

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Full URL: https://excess.duolingo.com/batch
Protocol: H2
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OPTIONS
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AMAZON-AES

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Full URL: https://excess.duolingo.com/batch
Protocol: H2
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OPTIONS
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AMAZON-AES

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Resource Hash

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OPTIONS
H2 200 batch
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122ms Preflight 34.206.221.60
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: 34.206.221.60 Ashburn, United States, ASN14618 (AMAZON-AES, US),
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Resource Hash

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OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 397ms
123ms Preflight 34.206.221.60
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: 34.206.221.60 Ashburn, United States, ASN14618 (AMAZON-AES, US),
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Software: Jetty(9.4.53.v20231009) /
Resource Hash

Request headers

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GET
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1 KB 29ms
28ms Stylesheet
text/css 18.66.121.15
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/5137-0f1340eb.css
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
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3 KB 29ms
28ms Script
application/javascript 18.66.121.15
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/5137-b4a19d69.js
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-36cb8a5e.js
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Response headers

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1 KB 30ms
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text/css 18.66.121.15
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/9272-bf28cf7d.css
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
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Request headers

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Response headers

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Response headers

date: Sat, 02 Dec 2023 05:16:14 GMT
content-security-policy: require-trusted-types-for 'script';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http, script-src 'report-sample' 'nonce-4Zjch9-JAehg-4djAmTxHQ' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http
content-encoding: gzip
x-content-type-options: nosniff
server: ESF
x-frame-options: SAMEORIGIN
report-to: {"group":"coop_dd7de8473bddc59c6b748810a67a39b1","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/dd7de8473bddc59c6b748810a67a39b1"}]}
content-type: application/javascript; charset=utf-8
cache-control: private, max-age=1800
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection: 0
cross-origin-opener-policy-report-only: same-origin; report-to="coop_dd7de8473bddc59c6b748810a67a39b1"
expires: Sat, 02 Dec 2023 05:16:14 GMT

GET
H2 404 web.json Show response
brb.duolingo.com/0/ 345 B
772 B 264ms
165ms Fetch
text/html 143.204.215.36
AMAZON-02

General

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Full URL: https://brb.duolingo.com/0/web.json?user=0&ts=1701494174&tzoffset=1
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8273-7b6a4ef5.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 143.204.215.36 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-143-204-215-36.fra53.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 28411c74007b188337b8848de3a79149670197583f47b52be69d8aec7e76f07f

Request headers

Accept: application/json; charset=UTF-8
Referer: https://preview.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date: Sat, 02 Dec 2023 05:16:13 GMT
via: 1.1 73f3a23156999272233949c078c30858.cloudfront.net (CloudFront)
server: AmazonS3
x-amz-cf-pop: FRA53-C1
access-control-max-age: 3000
access-control-allow-methods: GET, HEAD
content-type: text/html; charset=utf-8
access-control-allow-origin: https://preview.duolingo.com
x-cache: Error from cloudfront
vary: Origin,Access-Control-Request-Headers,Access-Control-Request-Method
access-control-allow-credentials: true
content-length: 345
x-amz-cf-id: WdbftS_WXXtPBTzzHbD75mHnc7B8FD31A3VUsQyDFElmztZDZvt2Hg==

GET
H2 404 web.json Show response
zombie.duolingo.com/0/ 345 B
770 B 400ms
273ms Fetch
text/html 65.9.95.91
AMAZON-02

General

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Full URL: https://zombie.duolingo.com/0/web.json?user=0&ts=1701494174&tzoffset=1
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8273-7b6a4ef5.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 65.9.95.91 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-65-9-95-91.prg50.r.cloudfront.net
Software: AmazonS3 /
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Request headers

Accept: application/json; charset=UTF-8
Referer: https://preview.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date: Sat, 02 Dec 2023 05:16:14 GMT
via: 1.1 ca6609f4a83e693c532f54c00146f5f8.cloudfront.net (CloudFront)
server: AmazonS3
x-amz-cf-pop: PRG50-C1
access-control-max-age: 3000
access-control-allow-methods: GET, HEAD
content-type: text/html; charset=utf-8
access-control-allow-origin: https://preview.duolingo.com
x-cache: Error from cloudfront
vary: Origin,Access-Control-Request-Headers,Access-Control-Request-Method
access-control-allow-credentials: true
content-length: 345
x-amz-cf-id: c5nFfoUDqhz2VzZh18cByVo0dljUO8cgw1N_06nz3hHNSJ6PH4A_0Q==

POST
H2 200 tracking-status Show response
preview.duolingo.com/2017-06-30/ 2 B
1 KB 152ms
152ms Fetch
application/json 3.220.91.104
AMAZON-AES

General

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Full URL

https://preview.duolingo.com/2017-06-30/tracking-status

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8273-7b6a4ef5.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

ec2-3-220-91-104.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; charset=UTF-8
Referer: https://preview.duolingo.com/
X-Requested-With: XMLHttpRequest
accept-language: de-DE,de;q=0.9
X-Amzn-Trace-Id: User=0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36
Content-Type: application/json; charset=UTF-8

Response headers

date: Sat, 02 Dec 2023 05:16:14 GMT
x-ws: UK
x-tid: ffff6f60656abd3e01ca
surrogate-control: no-store
x-duo-request-host: www.duolingo.com
x-envoy-upstream-service-time: 23
content-length: 2
pragma: no-cache
x-runtime: 0.02071
server: duo-api
no-retry: 1
access-control-max-age: 1728000
access-control-allow-methods: GET, POST, OPTIONS, PATCH, PUT, DELETE
content-type: application/json; charset=UTF-8
access-control-allow-origin: https://preview.duolingo.com
access-control-expose-headers: Cache-Control, Content-Length, Content-Type, Expires, No-Retry, Pragma, Surrogate-Control
cache-control: no-store, no-cache, must-revalidate, proxy-revalidate
access-control-allow-credentials: true
x-frame-options: SAMEORIGIN
access-control-allow-headers: , accept, accept-encoding, accept-language, authorization, cache-control, connection, content-type, dnt, host, if-modified-since, keep-alive, user-agent, x-requested-with
expires: 0

GET
H2 200 config Show response
preview.duolingo.com/2017-06-30/ 3 KB
1 KB 134ms
133ms Fetch
application/json 3.220.91.104
AMAZON-AES

General

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Full URL

https://preview.duolingo.com/2017-06-30/config?fields=ageRestrictionLimit,clientExperiments%7Bsfeat_web_clientside_experiment_test_fam,sfeat_web_clientside_experiment_test_fam_v2,web_login_migration_v2%7D,featureFlags,ipCountry,speechHost&_=1701494174129

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8273-7b6a4ef5.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

ec2-3-220-91-104.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

c5dd276db178e3b34dda9e2f6b19bcfcd34f8be77a0067bf14017054eeab5aa5

Security Headers

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

Request headers

Accept: application/json; charset=UTF-8
Referer: https://preview.duolingo.com/
X-Requested-With: XMLHttpRequest
accept-language: de-DE,de;q=0.9
X-Amzn-Trace-Id: User=0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

pragma: no-cache
date: Sat, 02 Dec 2023 05:16:14 GMT
content-encoding: gzip
x-content-type-options: nosniff
referrer-policy: no-referrer
server: duo-api
vary: Origin,Access-Control-Request-Method,Access-Control-Request-Headers
x-frame-options: DENY
content-type: application/json
x-duo-request-host: www.duolingo.com
cache-control: no-cache, no-store, max-age=0, must-revalidate
x-envoy-upstream-service-time: 3
content-length: 983
x-xss-protection: 1 ; mode=block
expires: 0

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
311 B 136ms
134ms XHR
text/plain 34.206.221.60
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/8273-7b6a4ef5.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.206.221.60 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-34-206-221-60.compute-1.amazonaws.com
Software: Jetty(9.4.53.v20231009) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://preview.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36
Content-type: application/json

Response headers

date: Sat, 02 Dec 2023 05:16:14 GMT
accept-encoding: gzip, identity
server: Jetty(9.4.53.v20231009)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain;charset=iso-8859-1
access-control-allow-origin: *
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
content-length: 34

GET
H2 200 87938207afff1598611ba626a8c4827c.svg
d35aaqx5ub95lt.cloudfront.net/vendor/ 173 KB
39 KB 32ms
29ms Image
image/svg+xml 18.66.121.15
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: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.66.121.15 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-66-121-15.fra60.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 11e07480cc6b4658ae069d6825622a15d1268350fa46761549146957bb95f580

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://preview.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date: Sun, 05 Nov 2023 03:27:02 GMT
content-encoding: gzip
via: 1.1 3072267d18c4d0ed9e535752800364e0.cloudfront.net (CloudFront)
last-modified: Sat, 04 Nov 2023 17:35:52 GMT
server: AmazonS3
x-amz-cf-pop: FRA60-P2
age: 2339353
etag: "0ec579405fb93a7ea3455bae76261d4d"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: image/svg+xml
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 39497
x-amz-cf-id: 7lEMO_yfgmd34wGBUOSxU4SlCvDBIUEp_OvYwGQZPnMxEy35QycN1g==

GET
H2 200 f92d5f2f7d56636846861c458c0d0b6c.svg
d35aaqx5ub95lt.cloudfront.net/images/splash/ 6 KB
3 KB 34ms
31ms Image
image/svg+xml 18.66.121.15
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/f92d5f2f7d56636846861c458c0d0b6c.svg
Requested by: Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.66.121.15 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-66-121-15.fra60.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 65b85308f6fa2b507852352cdcb9516ad74a581cf86b0d1bb5b2ff5e4fd29fe0

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://preview.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date: Wed, 22 Nov 2023 00:05:34 GMT
content-encoding: gzip
via: 1.1 3072267d18c4d0ed9e535752800364e0.cloudfront.net (CloudFront)
last-modified: Tue, 21 Nov 2023 19:13:19 GMT
server: AmazonS3
x-amz-cf-pop: FRA60-P2
age: 882641
etag: "84b45c5c36387faf2f52703121a33caa"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: image/svg+xml
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 2513
x-amz-cf-id: GR8x9CPvTdmDhUyKr97dUWEzG8wlRXMhcXH2Vmj5Rjw06jIzdrw6_w==

GET
H2 200 23ab11cb1e1a9aff54facdf57833373d.svg
d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/ 323 KB
40 KB 35ms
33ms Image
image/svg+xml 18.66.121.15
AMAZON-02

General

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Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/23ab11cb1e1a9aff54facdf57833373d.svg
Requested by: Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.66.121.15 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-66-121-15.fra60.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 6bac30e4448a5e0abdd6a14ae2665f4e745f676279790dc45f6afa99d1d9f64b

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://preview.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date: Wed, 22 Nov 2023 05:04:04 GMT
content-encoding: gzip
via: 1.1 3072267d18c4d0ed9e535752800364e0.cloudfront.net (CloudFront)
last-modified: Tue, 21 Nov 2023 19:13:19 GMT
server: AmazonS3
x-amz-cf-pop: FRA60-P2
age: 864731
etag: "b35fad34fc76ea205566e63be4785a26"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: image/svg+xml
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 40886
x-amz-cf-id: Yhs-AhonK-T1zN8mV2zw20HzfTAGJtAFhxqfLYe1sloKUmVtDy-q3Q==

GET
H2 200 08ec8d0260c55c054e1b97bcbc96ea0f.svg
d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/ 432 KB
40 KB 36ms
34ms Image
image/svg+xml 18.66.121.15
AMAZON-02

General

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/08ec8d0260c55c054e1b97bcbc96ea0f.svg
Requested by: Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.66.121.15 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-66-121-15.fra60.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: f604cfdff29ce793536537e6749264f3f836820167e522db04b29f5953ae439a

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://preview.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date: Thu, 23 Nov 2023 04:15:16 GMT
content-encoding: gzip
via: 1.1 3072267d18c4d0ed9e535752800364e0.cloudfront.net (CloudFront)
last-modified: Wed, 22 Nov 2023 20:22:51 GMT
server: AmazonS3
x-amz-cf-pop: FRA60-P2
age: 781259
etag: "b3328eb7b424cd78e678d8c0a1717178"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: image/svg+xml
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 40500
x-amz-cf-id: pvBcYlyZUkLp7bibW2fnPiEQF3L8RMtFgtONNDsu-g7k6LRKDBksOw==

GET
H2 200 833a22b2834050d139f266a29899bb00.svg
d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/ 565 KB
122 KB 37ms
35ms Image
image/svg+xml 18.66.121.15
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/833a22b2834050d139f266a29899bb00.svg
Requested by: Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.66.121.15 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-66-121-15.fra60.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: fe1cc36a94edd5324d76b74e268c3fcba243d190ac50a85e41691b99d35a0fd2

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://preview.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date: Wed, 11 Oct 2023 20:18:04 GMT
content-encoding: gzip
via: 1.1 3072267d18c4d0ed9e535752800364e0.cloudfront.net (CloudFront)
last-modified: Wed, 11 Oct 2023 19:37:56 GMT
server: AmazonS3
x-amz-cf-pop: FRA60-P2
age: 4438691
etag: "c79222ff5a59f806b52f54bd8fc1324b"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: image/svg+xml
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 124073
x-amz-cf-id: w803qu1_KOl1sCJsoTlqs3_oySnoVPkvU2mTdiAfakVnJdlrKTLY0g==

GET
H2 200 9d3c2c99dd19996319a372f79b2ed3c1.svg
d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/ 281 KB
35 KB 39ms
37ms Image
image/svg+xml 18.66.121.15
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/9d3c2c99dd19996319a372f79b2ed3c1.svg
Requested by: Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.66.121.15 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-66-121-15.fra60.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 0817b5f08a01d056c3c15bdf32f79211b41a761edaffe7c4b9658e44b4989311

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://preview.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date: Wed, 11 Oct 2023 20:18:04 GMT
content-encoding: gzip
via: 1.1 3072267d18c4d0ed9e535752800364e0.cloudfront.net (CloudFront)
last-modified: Wed, 11 Oct 2023 19:37:56 GMT
server: AmazonS3
x-amz-cf-pop: FRA60-P2
age: 4438691
etag: "f1e767970ed039c9ff11e3cddc6fd82d"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: image/svg+xml
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 35883
x-amz-cf-id: f3PPgl6VoMwfLTiuh4tNHiRsDn5lyNXTgyp7MFyYVLFMyyUo9trDnw==

GET
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d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/ 94 KB
12 KB 40ms
38ms Image
image/svg+xml 18.66.121.15
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/229d5f88cc9df2eb0b68f39466500911.svg
Requested by: Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.66.121.15 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-66-121-15.fra60.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: c727496e8907f690eb2e9d760d23d494de69c15af08a4a4d1d2dda2f138650a9

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://preview.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date: Wed, 11 Oct 2023 20:18:04 GMT
content-encoding: gzip
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server: AmazonS3
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age: 4438691
etag: "77692c4a4086cc3c3be4692be459bae4"
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8 KB 41ms
39ms Image
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AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/22fce01f6df43e0472d7585afad9a43a.svg
Requested by: Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.66.121.15 , United States, ASN16509 (AMAZON-02, US),
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Software: AmazonS3 /
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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/119.0.6045.199 Safari/537.36

Response headers

date: Thu, 23 Nov 2023 00:07:32 GMT
content-encoding: gzip
via: 1.1 3072267d18c4d0ed9e535752800364e0.cloudfront.net (CloudFront)
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server: AmazonS3
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15 KB 46ms
44ms Image
image/svg+xml 18.66.121.15
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/3a733db6d6873e1a915f70cf72554ce3.svg
Requested by: Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
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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/119.0.6045.199 Safari/537.36

Response headers

date: Sun, 26 Nov 2023 16:02:00 GMT
content-encoding: gzip
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server: AmazonS3
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d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/ 65 KB
14 KB 42ms
40ms Image
image/svg+xml 18.66.121.15
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/41a326f8a1a43ee68ef5ea35988fd87b.svg
Requested by: Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.66.121.15 , United States, ASN16509 (AMAZON-02, US),
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Request headers

accept-language: de-DE,de;q=0.9
Referer: https://preview.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date: Thu, 23 Nov 2023 08:49:37 GMT
content-encoding: gzip
via: 1.1 3072267d18c4d0ed9e535752800364e0.cloudfront.net (CloudFront)
last-modified: Wed, 22 Nov 2023 20:22:51 GMT
server: AmazonS3
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age: 764797
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d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/ 119 KB
17 KB 43ms
41ms Image
image/svg+xml 18.66.121.15
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/9f63957bf97d10730813cbb715a0baa0.svg
Requested by: Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
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Software: AmazonS3 /
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Request headers

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Referer: https://preview.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date: Wed, 11 Oct 2023 20:18:04 GMT
content-encoding: gzip
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x-amz-server-side-encryption: AES256
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d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/ 141 KB
30 KB 44ms
43ms Image
image/svg+xml 18.66.121.15
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/268877aef1bcca8a53f24b746483346c.svg
Requested by: Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
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Request headers

accept-language: de-DE,de;q=0.9
Referer: https://preview.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date: Wed, 11 Oct 2023 20:18:04 GMT
content-encoding: gzip
via: 1.1 3072267d18c4d0ed9e535752800364e0.cloudfront.net (CloudFront)
last-modified: Wed, 11 Oct 2023 19:37:56 GMT
server: AmazonS3
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age: 4438691
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x-amz-server-side-encryption: AES256
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d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/ 86 KB
20 KB 47ms
45ms Image
image/svg+xml 18.66.121.15
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/1dacb3e2a288440001755c6a30e5ec60.svg
Requested by: Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
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Software: AmazonS3 /
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Request headers

accept-language: de-DE,de;q=0.9
Referer: https://preview.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date: Wed, 11 Oct 2023 20:18:04 GMT
content-encoding: gzip
via: 1.1 3072267d18c4d0ed9e535752800364e0.cloudfront.net (CloudFront)
last-modified: Wed, 11 Oct 2023 19:37:56 GMT
server: AmazonS3
x-amz-cf-pop: FRA60-P2
age: 4438691
etag: "6911312a736195f5bd9083a7d9993cad"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
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GET
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d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/ 75 KB
17 KB 47ms
46ms Image
image/svg+xml 18.66.121.15
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/890eb76de9a395b182c1c28322721405.svg
Requested by: Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.66.121.15 , United States, ASN16509 (AMAZON-02, US),
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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/119.0.6045.199 Safari/537.36

Response headers

date: Thu, 23 Nov 2023 04:15:16 GMT
content-encoding: gzip
via: 1.1 3072267d18c4d0ed9e535752800364e0.cloudfront.net (CloudFront)
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server: AmazonS3
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x-amz-server-side-encryption: AES256
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GET
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d35aaqx5ub95lt.cloudfront.net/images/ 4 KB
2 KB 49ms
48ms Image
image/svg+xml 18.66.121.15
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/5c2cfda26cf9f55f51622d89f44fb5ad.svg
Requested by: Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.66.121.15 , United States, ASN16509 (AMAZON-02, US),
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Software: AmazonS3 /
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Request headers

accept-language: de-DE,de;q=0.9
Referer: https://preview.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date: Wed, 11 Oct 2023 19:56:08 GMT
content-encoding: gzip
via: 1.1 3072267d18c4d0ed9e535752800364e0.cloudfront.net (CloudFront)
last-modified: Wed, 11 Oct 2023 19:37:49 GMT
server: AmazonS3
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age: 4440007
etag: "5fb9fa8be275aba04440944cefab22d4"
x-amz-server-side-encryption: AES256
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content-type: image/svg+xml
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POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
311 B 138ms
137ms XHR
text/plain 34.206.221.60
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/8273-7b6a4ef5.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
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Software: Jetty(9.4.53.v20231009) /
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Request headers

Referer: https://preview.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36
Content-type: application/json

Response headers

date: Sat, 02 Dec 2023 05:16:14 GMT
accept-encoding: gzip, identity
server: Jetty(9.4.53.v20231009)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
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content-length: 34

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
311 B 137ms
136ms XHR
text/plain 34.206.221.60
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/8273-7b6a4ef5.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.206.221.60 Ashburn, United States, ASN14618 (AMAZON-AES, US),
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Request headers

Referer: https://preview.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36
Content-type: application/json

Response headers

date: Sat, 02 Dec 2023 05:16:14 GMT
accept-encoding: gzip, identity
server: Jetty(9.4.53.v20231009)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
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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
311 B 153ms
151ms XHR
text/plain 34.206.221.60
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/8273-7b6a4ef5.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.206.221.60 Ashburn, United States, ASN14618 (AMAZON-AES, US),
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Software: Jetty(9.4.53.v20231009) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://preview.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36
Content-type: application/json

Response headers

date: Sat, 02 Dec 2023 05:16:14 GMT
accept-encoding: gzip, identity
server: Jetty(9.4.53.v20231009)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain;charset=iso-8859-1
access-control-allow-origin: *
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
content-length: 34

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
311 B 143ms
143ms XHR
text/plain 34.206.221.60
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/8273-7b6a4ef5.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.206.221.60 Ashburn, United States, ASN14618 (AMAZON-AES, US),
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Software: Jetty(9.4.53.v20231009) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://preview.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36
Content-type: application/json

Response headers

date: Sat, 02 Dec 2023 05:16:14 GMT
accept-encoding: gzip, identity
server: Jetty(9.4.53.v20231009)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain;charset=iso-8859-1
access-control-allow-origin: *
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
content-length: 34

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
311 B 137ms
135ms XHR
text/plain 34.206.221.60
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/8273-7b6a4ef5.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.206.221.60 Ashburn, United States, ASN14618 (AMAZON-AES, US),
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Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://preview.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36
Content-type: application/json

Response headers

date: Sat, 02 Dec 2023 05:16:14 GMT
accept-encoding: gzip, identity
server: Jetty(9.4.53.v20231009)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain;charset=iso-8859-1
access-control-allow-origin: *
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
content-length: 34

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
311 B 132ms
131ms XHR
text/plain 34.206.221.60
AMAZON-AES

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Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8273-7b6a4ef5.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.206.221.60 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-34-206-221-60.compute-1.amazonaws.com
Software: Jetty(9.4.53.v20231009) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://preview.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36
Content-type: application/json

Response headers

date: Sat, 02 Dec 2023 05:16:14 GMT
accept-encoding: gzip, identity
server: Jetty(9.4.53.v20231009)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain;charset=iso-8859-1
access-control-allow-origin: *
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
content-length: 34

GET
H2 200 c6eae48dd48246c89e415b89f9e55282.svg
d35aaqx5ub95lt.cloudfront.net/images/splash/ 345 B
627 B 46ms
46ms Image
image/svg+xml 18.66.121.15
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/c6eae48dd48246c89e415b89f9e55282.svg
Requested by: Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.66.121.15 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-66-121-15.fra60.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 9e4c89fc912d4b2e8ca8b69184c4720209cea9e7a49d587254b9275272e9ead3

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://preview.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date: Thu, 23 Nov 2023 04:15:16 GMT
content-encoding: gzip
via: 1.1 3072267d18c4d0ed9e535752800364e0.cloudfront.net (CloudFront)
last-modified: Wed, 22 Nov 2023 20:22:51 GMT
server: AmazonS3
x-amz-cf-pop: FRA60-P2
age: 781259
etag: "46650a8f1735be1432fbd4689b40ba41"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: image/svg+xml
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 236
x-amz-cf-id: rIClqkg_GJLL7OVEyirbf8o1dUl_kvcqVHr6Nt8ODTi1cuaqlZijQA==

GET
H2 200 location Show response
geolocation.onetrust.com/cookieconsentpub/v1/geo/ 72 B
319 B 321ms
33ms XHR
application/json 2606:4700:4400::6812:2089
CLOUDFLARENET

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Full URL

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

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8273-7b6a4ef5.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:4400::6812:2089 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

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Security Headers

Name	Value
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Request headers

accept: application/json
Referer: https://preview.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date: Sat, 02 Dec 2023 05:16:14 GMT
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-encoding: gzip
server: cloudflare
vary: Accept-Encoding
access-control-allow-methods: GET, OPTIONS
content-type: application/json
access-control-allow-origin: *
cf-ray: 82f118bf8da64534-TXL
access-control-allow-headers: Content-Type

GET
H2 200 otBannerSdk.js Show response
cdn.cookielaw.org/scripttemplates/6.16.0/ 374 KB
83 KB 36ms
36ms Script
application/javascript 104.18.130.236
CLOUDFLARENET

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Full URL

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

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.18.130.236 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

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Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://preview.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Sat, 02 Dec 2023 05:16:14 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: dGCXlveaBvO7BI0nfZKP+g==
age: 81789
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-length: 85065
x-ms-lease-status: unlocked
last-modified: Thu, 06 May 2021 19:31:04 GMT
server: cloudflare
etag: 0x8D910C57D52F14C
vary: Accept-Encoding
content-type: application/javascript
access-control-allow-origin: *
x-ms-request-id: 710ae3a0-c01e-001f-75b5-0c8a87000000
access-control-expose-headers: x-ms-request-id,Server,x-ms-version,Content-Type,Content-Encoding,Last-Modified,ETag,Content-MD5,x-ms-lease-status,x-ms-blob-type,Content-Length,Date,Transfer-Encoding
cache-control: max-age=86400
x-ms-version: 2009-09-19
accept-ranges: bytes
cf-ray: 82f118bfe8882be5-FRA

GET
H2 200 anchor Show response
www.recaptcha.net/recaptcha/enterprise/ Frame 9BDD 60 KB
34 KB 73ms
73ms Document
text/html 142.250.184.227
GOOGLE

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Full URL

https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly9wcmV2aWV3LmR1b2xpbmdvLmNvbTo0NDM.&hl=de&v=-QbJqHfGOUB8nuVRLvzFLVed&size=invisible&cb=wzkf66qx1qa9

Requested by

Host: www.gstatic.com
URL: https://www.gstatic.com/recaptcha/releases/-QbJqHfGOUB8nuVRLvzFLVed/recaptcha__de.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

fra24s12-in-f3.1e100.net

Software

GSE /

Resource Hash

81d85466afbad828246cc0f501daa8c476db6d687e278090cff502e22460a4a6

Security Headers

Name	Value
Content-Security-Policy	script-src 'report-sample' 'nonce-Z-uHpsdhGoUTIuT1n8j7jA' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/recaptcha/1
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

Referer: https://preview.duolingo.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
cache-control: no-cache, no-store, max-age=0, must-revalidate
content-encoding: gzip
content-security-policy: script-src 'report-sample' 'nonce-Z-uHpsdhGoUTIuT1n8j7jA' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/recaptcha/1
content-type: text/html; charset=utf-8
cross-origin-embedder-policy: require-corp
cross-origin-resource-policy: cross-origin
date: Sat, 02 Dec 2023 05:16:14 GMT
expires: Mon, 01 Jan 1990 00:00:00 GMT
pragma: no-cache
report-to: {"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
server: GSE
x-content-type-options: nosniff
x-xss-protection: 1; mode=block

GET
H2 200 js Show response
www.googletagmanager.com/gtag/ 291 KB
94 KB 67ms
67ms Script
application/javascript 142.250.185.104
GOOGLE

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Full URL

https://www.googletagmanager.com/gtag/js?id=G-CSFDVCPQ4F&l=dataLayer&cx=c

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

fra16s49-in-f8.1e100.net

Software

Google Tag Manager /

Resource Hash

c7c9a202200f71ba048c1fa645a806ead66f6daaf08b215c4c3d89164277bc60

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Xss-Protection	0

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://preview.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date: Sat, 02 Dec 2023 05:16:14 GMT
content-encoding: br
strict-transport-security: max-age=31536000; includeSubDomains
server: Google Tag Manager
vary: Accept-Encoding
content-type: application/javascript; charset=UTF-8
access-control-allow-origin: *
cache-control: private, max-age=900
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
access-control-allow-headers: Cache-Control
content-length: 96547
x-xss-protection: 0
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires: Sat, 02 Dec 2023 05:16:14 GMT

GET
H2 200 / Show response
www.googleadservices.com/pagead/conversion/397119219/ 3 KB
2 KB 197ms
70ms Script
text/javascript 172.217.18.98
GOOGLE

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Full URL

https://www.googleadservices.com/pagead/conversion/397119219/?random=1701494174738&cv=11&fst=1701494174738&bg=ffffff&guid=ON&async=1&gtm=45He3bt0v811879556&gcd=11l1l1l1l1&dma_cps=sypham&dma=1&u_w=1600&u_h=1200&url=https%3A%2F%2Fpreview.duolingo.com%2F&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&value=1&bttype=purchase&auid=2014063920.1701494175&uamb=0&uaw=0&rfmt=3&fmt=4

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

fra16s42-in-f2.1e100.net

Software

cafe /

Resource Hash

10035ad923048806a6ba462439637f894fc0ab2795467a10df9288fda2455137

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://preview.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

pragma: no-cache
date: Sat, 02 Dec 2023 05:16:14 GMT
content-encoding: br
x-content-type-options: nosniff
server: cafe
content-type: text/javascript; charset=UTF-8
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, must-revalidate
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 1670
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 de.json Show response
cdn.cookielaw.org/consent/55a7f100-001e-4085-87ec-1a6d522f7d67/e43d2735-b44f-43da-ae8a-a4f881b04152/ 101 KB
22 KB 67ms
67ms Fetch
application/x-javascript 104.18.130.236
CLOUDFLARENET

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Full URL

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

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8273-7b6a4ef5.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.18.130.236 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

955b4e28aaa8082da6325965dde06bd33345bcb10f88250270445849ccd3cd3d

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://preview.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Sat, 02 Dec 2023 05:16:14 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-md5: ug4afYh0sOvY5AvdKA6y6A==
content-length: 22324
x-ms-lease-status: unlocked
last-modified: Thu, 18 May 2023 20:27:31 GMT
server: cloudflare
etag: 0x8DB57DE4E50B5BE
vary: Accept-Encoding
content-type: application/x-javascript
access-control-allow-origin: *
x-ms-request-id: 3b404469-401e-004c-210e-12a9b3000000
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: 82f118c04c054d91-FRA
expires: Sun, 03 Dec 2023 05:16:14 GMT

GET
H3 200 styles__ltr.css
www.gstatic.com/recaptcha/releases/-QbJqHfGOUB8nuVRLvzFLVed/ Frame 9BDD 55 KB
24 KB 226ms
75ms Stylesheet
text/css 2a00:1450:4001:80b::2003
GOOGLE

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Full URL

https://www.gstatic.com/recaptcha/releases/-QbJqHfGOUB8nuVRLvzFLVed/styles__ltr.css

Requested by

Host: www.recaptcha.net
URL: https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly9wcmV2aWV3LmR1b2xpbmdvLmNvbTo0NDM.&hl=de&v=-QbJqHfGOUB8nuVRLvzFLVed&size=invisible&cb=wzkf66qx1qa9

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:80b::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

7859a62e04b0acb06516eb12454de6673883ecfaeaed6c254659bca7cd59c050

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.recaptcha.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date: Sat, 02 Dec 2023 03:21:25 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 6889
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/recaptcha
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 24606
x-xss-protection: 0
last-modified: Tue, 14 Nov 2023 05:42:11 GMT
server: sffe
cross-origin-opener-policy: same-origin-allow-popups; report-to="recaptcha"
vary: Accept-Encoding
report-to: {"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
content-type: text/css
cache-control: public, max-age=31536000
accept-ranges: bytes
expires: Sun, 01 Dec 2024 03:21:25 GMT

GET
H3 200 recaptcha__de.js Show response
www.gstatic.com/recaptcha/releases/-QbJqHfGOUB8nuVRLvzFLVed/ Frame 9BDD 468 KB
188 KB 257ms
113ms Script
text/javascript 2a00:1450:4001:80b::2003
GOOGLE

General

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Full URL

https://www.gstatic.com/recaptcha/releases/-QbJqHfGOUB8nuVRLvzFLVed/recaptcha__de.js

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:80b::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

983871cac9e719263fcecaa540c4e1597c8ece1805845830ec21fef0e71d9f88

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.recaptcha.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date: Fri, 01 Dec 2023 14:04:00 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 54734
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/recaptcha
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 192016
x-xss-protection: 0
last-modified: Tue, 14 Nov 2023 05:42:11 GMT
server: sffe
cross-origin-opener-policy: same-origin-allow-popups; report-to="recaptcha"
vary: Accept-Encoding
report-to: {"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
content-type: text/javascript
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
expires: Sat, 30 Nov 2024 14:04:00 GMT

GET
H2 200 otFlat.json Show response
cdn.cookielaw.org/scripttemplates/6.16.0/assets/ 12 KB
3 KB 42ms
42ms Fetch
application/json 104.18.130.236
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/8273-7b6a4ef5.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.18.130.236 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

eb1fa7363d6e4772f7c49d67f031d68f209e66de6c3c05aade6fdc57a02505c1

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://preview.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Sat, 02 Dec 2023 05:16:14 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: DKM3/i+7h7Fs8cEMor3s2A==
age: 47115
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-length: 2938
x-ms-lease-status: unlocked
last-modified: Thu, 06 May 2021 19:30:47 GMT
server: cloudflare
etag: 0x8D910C572DA86E8
vary: Accept-Encoding
content-type: application/json
access-control-allow-origin: *
x-ms-request-id: 2e908131-801e-00a2-53e1-5a157a000000
access-control-expose-headers: x-ms-request-id,Server,x-ms-version,Content-Type,Content-Encoding,Last-Modified,ETag,Content-MD5,x-ms-lease-status,x-ms-blob-type,Content-Length,Date,Transfer-Encoding
cache-control: max-age=86400
x-ms-version: 2009-09-19
accept-ranges: bytes
cf-ray: 82f118c0ccaa4d91-FRA

POST
H2 204 collect
region1.analytics.google.com/g/ 0
257 B 166ms
58ms Ping
text/plain 2001:4860:4802:34::36
GOOGLE

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Full URL: https://region1.analytics.google.com/g/collect?v=2&tid=G-CSFDVCPQ4F&_ono=1&gtm=45je3bt0v899653930z8811879556&_p=1701494174030&_gaz=1&gcd=11l1l1l1l1&dma_cps=sypham&dma=1&cid=391618272.1701494175&ul=en-us&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&_s=1&sid=1701494174&sct=1&seg=0&dl=https%3A%2F%2Fpreview.duolingo.com%2F&dt=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&en=page_view&_fv=1&_nsi=1&_ss=1&tfd=2117
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-CSFDVCPQ4F&l=dataLayer&cx=c
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2001:4860:4802:34::36 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software: Golfe2 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://preview.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

pragma: no-cache
date: Sat, 02 Dec 2023 05:16:15 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://preview.duolingo.com
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H2 204 collect
stats.g.doubleclick.net/g/ 0
257 B 223ms
74ms Ping
text/plain 2a00:1450:400c:c00::9b
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL: https://stats.g.doubleclick.net/g/collect?v=2&_ono=1&tid=G-CSFDVCPQ4F&cid=391618272.1701494175&gtm=45je3bt0v899653930z8811879556&aip=1&dma=1&dma_cps=sypham&gcd=11l1l1l1l1
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-CSFDVCPQ4F&l=dataLayer&cx=c
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2a00:1450:400c:c00::9b Brussels, Belgium, ASN15169 (GOOGLE, US),
Reverse DNS
Software: Golfe2 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://preview.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

pragma: no-cache
date: Sat, 02 Dec 2023 05:16:15 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://preview.duolingo.com
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 ga-audiences
www.google.de/ads/ 42 B
408 B 237ms
85ms Image
image/gif 2a00:1450:4001:802::2003
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.de/ads/ga-audiences?v=1&t=sr&slf_rd=1&_r=4&_ono=1&tid=G-CSFDVCPQ4F&cid=391618272.1701494175&gtm=45je3bt0v899653930z8811879556&aip=1&dma=1&dma_cps=sypham&gcd=11l1l1l1l1&z=2136251908

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:802::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://preview.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

pragma: no-cache
date: Sat, 02 Dec 2023 05:16:15 GMT
x-content-type-options: nosniff
server: cafe
content-type: image/gif
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 125ms
125ms Preflight 34.206.221.60
AMAZON-AES

General

Check archive.org

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Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.206.221.60 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-34-206-221-60.compute-1.amazonaws.com
Software: Jetty(9.4.53.v20231009) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://preview.duolingo.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 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: Sat, 02 Dec 2023 05:16:14 GMT
server: Jetty(9.4.53.v20231009)

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
311 B 132ms
132ms XHR
text/plain 34.206.221.60
AMAZON-AES

General

Check archive.org

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Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/8273-7b6a4ef5.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.206.221.60 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-34-206-221-60.compute-1.amazonaws.com
Software: Jetty(9.4.53.v20231009) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://preview.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36
Content-type: application/json

Response headers

date: Sat, 02 Dec 2023 05:16:15 GMT
accept-encoding: gzip, identity
server: Jetty(9.4.53.v20231009)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain;charset=iso-8859-1
access-control-allow-origin: *
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
content-length: 34

GET
H2

200

/
www.google.de/pagead/1p-conversion/397119219/
Redirect Chain

https://googleads.g.doubleclick.net/pagead/viewthroughconversion/397119219/?random=1219162233&cv=11&fst=1701494174738&bg=ffffff&guid=ON&async=1&gtm=45He3bt0v811879556&gcd=11l1l1l1l1&dma_cps=sypham&...
https://www.google.com/pagead/1p-conversion/397119219/?random=1219162233&cv=11&fst=1701494174738&bg=ffffff&guid=ON&async=1&gtm=45He3bt0v811879556&gcd=11l1l1l1l1&dma_cps=sypham&dma=1&u_w=1600&u_h=12...
https://www.google.de/pagead/1p-conversion/397119219/?random=1219162233&cv=11&fst=1701494174738&bg=ffffff&guid=ON&async=1&gtm=45He3bt0v811879556&gcd=11l1l1l1l1&dma_cps=sypham&dma=1&u_w=1600&u_h=120...

42 B
154 B

87ms
87ms

Image
image/gif

2a00:1450:4001:802::2003
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.de/pagead/1p-conversion/397119219/?random=1219162233&cv=11&fst=1701494174738&bg=ffffff&guid=ON&async=1&gtm=45He3bt0v811879556&gcd=11l1l1l1l1&dma_cps=sypham&dma=1&u_w=1600&u_h=1200&url=https%3A%2F%2Fpreview.duolingo.com%2F&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&value=1&auid=2014063920.1701494175&uamb=0&uaw=0&fmt=3&ct_cookie_present=false&sscte=1&crd=&pscrd=Ek5DaEFJZ0tXbXF3WVFnUDdtaTktQWk2WWxFaVlBNTRNVWNOVG9OR3J0THdoR0JDS0lOcjNHR29EN0lhTGZpQmV4eFBhaFpia2s2RmgycEEaWkNoRUlnS1dtcXdZUTh2TGh2ZDNBcmVyNkFSSXVBTnl1a1M4Nl8xN3JQWFlxVEd3ay1QRFBhM05MY1NQQkU1TkFqT0dEQ09ucU1lQTduRGFGX3VoNzBacFZkZyITCKiEh9__74IDFW_auwgdOdACdA&is_vtc=1&ocp_id=nr1qZai9Nu-07_UPuaCLoAc&cid=CAQSGwDICaaNom7rUp2vRMuF8ZQWrWFG0a2sssMZ1g&eitems=ChAIgKWmqwYQyr2yg5WYr5k6Eh0ACI4oP7EIli3Ps9994hIYBXtUEvanbZZwqG6y1A&random=413742594&ipr=y

Requested by

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

Protocol

Server

2a00:1450:4001:802::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

Name	Value
Content-Security-Policy	script-src 'none'; object-src 'none'
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://preview.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

pragma: no-cache
date: Sat, 02 Dec 2023 05:16:15 GMT
content-security-policy: script-src 'none'; object-src 'none'
x-content-type-options: nosniff
server: cafe
content-type: image/gif
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

Redirect headers

pragma: no-cache
date: Sat, 02 Dec 2023 05:16:15 GMT
content-security-policy: script-src 'none'; object-src 'none'
x-content-type-options: nosniff
server: cafe
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
location: https://www.google.de/pagead/1p-conversion/397119219/?random=1219162233&cv=11&fst=1701494174738&bg=ffffff&guid=ON&async=1&gtm=45He3bt0v811879556&gcd=11l1l1l1l1&dma_cps=sypham&dma=1&u_w=1600&u_h=1200&url=https%3A%2F%2Fpreview.duolingo.com%2F&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&value=1&auid=2014063920.1701494175&uamb=0&uaw=0&fmt=3&ct_cookie_present=false&sscte=1&crd=&pscrd=Ek5DaEFJZ0tXbXF3WVFnUDdtaTktQWk2WWxFaVlBNTRNVWNOVG9OR3J0THdoR0JDS0lOcjNHR29EN0lhTGZpQmV4eFBhaFpia2s2RmgycEEaWkNoRUlnS1dtcXdZUTh2TGh2ZDNBcmVyNkFSSXVBTnl1a1M4Nl8xN3JQWFlxVEd3ay1QRFBhM05MY1NQQkU1TkFqT0dEQ09ucU1lQTduRGFGX3VoNzBacFZkZyITCKiEh9__74IDFW_auwgdOdACdA&is_vtc=1&ocp_id=nr1qZai9Nu-07_UPuaCLoAc&cid=CAQSGwDICaaNom7rUp2vRMuF8ZQWrWFG0a2sssMZ1g&eitems=ChAIgKWmqwYQyr2yg5WYr5k6Eh0ACI4oP7EIli3Ps9994hIYBXtUEvanbZZwqG6y1A&random=413742594&ipr=y
content-type: image/gif
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H3 200 logo_48.png
www.gstatic.com/recaptcha/api2/ Frame 9BDD 2 KB
2 KB 75ms
75ms Image
image/png 2a00:1450:4001:80b::2003
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.gstatic.com/recaptcha/api2/logo_48.png

Requested by

Host: www.gstatic.com
URL: https://www.gstatic.com/recaptcha/releases/-QbJqHfGOUB8nuVRLvzFLVed/styles__ltr.css

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:80b::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

1b9efb22c938500971aac2b2130a475fa23684dd69e43103894968df83145b8a

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.gstatic.com/recaptcha/releases/-QbJqHfGOUB8nuVRLvzFLVed/styles__ltr.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date: Fri, 01 Dec 2023 12:21:55 GMT
x-content-type-options: nosniff
age: 60860
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/recaptcha
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 2228
x-xss-protection: 0
last-modified: Tue, 03 Mar 2020 20:15:00 GMT
server: sffe
cross-origin-opener-policy: same-origin-allow-popups; report-to="recaptcha"
report-to: {"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
content-type: image/png
cache-control: public, max-age=604800
accept-ranges: bytes
expires: Fri, 08 Dec 2023 12:21:55 GMT

GET
H2 200 KFOmCnqEu92Fr1Mu4mxK.woff2
fonts.gstatic.com/s/roboto/v18/ Frame 9BDD 15 KB
15 KB 253ms
94ms Font
font/woff2 2a00:1450:4001:81c::2003
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/roboto/v18/KFOmCnqEu92Fr1Mu4mxK.woff2

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:81c::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

3e253b66056519aa065b00a453bac37ac5ed8f3e6fe7b542e93a9dcdcc11d0bc

Security Headers

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

Request headers

Referer: https://www.recaptcha.net/
Origin: https://www.recaptcha.net
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date: Thu, 30 Nov 2023 23:26:56 GMT
x-content-type-options: nosniff
age: 107359
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 15344
x-xss-protection: 0
last-modified: Mon, 16 Oct 2017 17:32:55 GMT
server: sffe
cross-origin-opener-policy: same-origin; report-to="apps-themes"
report-to: {"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type: font/woff2
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
expires: Fri, 29 Nov 2024 23:26:56 GMT

GET
H2 200 KFOlCnqEu92Fr1MmEU9fBBc4.woff2
fonts.gstatic.com/s/roboto/v18/ Frame 9BDD 15 KB
16 KB 234ms
75ms Font
font/woff2 2a00:1450:4001:81c::2003
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/roboto/v18/KFOlCnqEu92Fr1MmEU9fBBc4.woff2

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:81c::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

5a8c1e7681318caa29e9f44e8a6e271f6a4067a2703e9916dfd4fe9099241db7

Security Headers

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

Request headers

Referer: https://www.recaptcha.net/
Origin: https://www.recaptcha.net
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date: Wed, 29 Nov 2023 21:01:27 GMT
x-content-type-options: nosniff
age: 202488
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 15552
x-xss-protection: 0
last-modified: Mon, 16 Oct 2017 17:33:02 GMT
server: sffe
cross-origin-opener-policy: same-origin; report-to="apps-themes"
report-to: {"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type: font/woff2
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
expires: Thu, 28 Nov 2024 21:01:27 GMT

GET
H3 200 webworker.js
www.recaptcha.net/recaptcha/enterprise/ Frame 9BDD 102 B
135 B 86ms
86ms Other
text/javascript 2a00:1450:4001:811::2003
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.recaptcha.net/recaptcha/enterprise/webworker.js?hl=de&v=-QbJqHfGOUB8nuVRLvzFLVed

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:811::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

GSE /

Resource Hash

f3706dd9e175fdadc2a564238f1ddc64afea19e67aefd5b922f33040d5f94540

Security Headers

Name	Value
Content-Security-Policy	frame-ancestors 'self'
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	1; mode=block

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly9wcmV2aWV3LmR1b2xpbmdvLmNvbTo0NDM.&hl=de&v=-QbJqHfGOUB8nuVRLvzFLVed&size=invisible&cb=wzkf66qx1qa9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date: Sat, 02 Dec 2023 05:16:15 GMT
content-encoding: gzip
x-content-type-options: nosniff
content-security-policy: frame-ancestors 'self'
server: GSE
cross-origin-embedder-policy: require-corp
x-frame-options: SAMEORIGIN
report-to: {"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
content-type: text/javascript; charset=utf-8
cache-control: private, max-age=300
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection: 1; mode=block
expires: Sat, 02 Dec 2023 05:16:15 GMT

GET
H2 200 style
accounts.google.com/gsi/ 533 B
608 B 48ms
48ms Stylesheet
text/css 74.125.71.84
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://accounts.google.com/gsi/style

Requested by

Host: accounts.google.com
URL: https://accounts.google.com/gsi/client

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

wn-in-f84.1e100.net

Software

ESF /

Resource Hash

1c4e7e389d73c6acf7f19cc812514e71230740791fde8a018c1d7edccf1590ae

Security Headers

Name	Value
Content-Security-Policy	require-trusted-types-for 'script';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http, script-src 'report-sample' 'nonce-EJsKP_rbpOZfdTStQ-EHtQ' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://preview.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date: Sat, 02 Dec 2023 05:16:15 GMT
content-security-policy: require-trusted-types-for 'script';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http, script-src 'report-sample' 'nonce-EJsKP_rbpOZfdTStQ-EHtQ' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http
content-encoding: gzip
x-content-type-options: nosniff
server: ESF
x-frame-options: SAMEORIGIN
report-to: {"group":"coop_dd7de8473bddc59c6b748810a67a39b1","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/dd7de8473bddc59c6b748810a67a39b1"}]}
content-type: text/css; charset=utf-8
cache-control: private, max-age=86400
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection: 0
cross-origin-opener-policy-report-only: same-origin; report-to="coop_dd7de8473bddc59c6b748810a67a39b1"
expires: Sat, 02 Dec 2023 05:16:15 GMT

Verdicts & Comments Add Verdict or Comment

51 JavaScript Global Variables

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

15 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/	1970-01-21 01:23:50	Name: logged_out_uuid Value: 8048b37d-0a97-4957-abef-8c73e9f8bc70
.duolingo.com/	1970-01-21 01:23:50	Name: lang Value: de
preview.duolingo.com/	1969-12-31 23:59:59	Name: wuuid Value: 85b88624-b8a9-46e9-93b2-e603a75d7e72
.duolingo.com/	1970-01-21 01:23:50	Name: tsl Value: 1701494174074
.duolingo.com/	1970-01-21 01:23:50	Name: lu Value: https://preview.duolingo.com/
.duolingo.com/	1970-01-21 01:23:50	Name: initial_referrer Value: $direct
.duolingo.com/	1970-01-21 01:23:50	Name: lr Value:
.duolingo.com/	1970-01-21 01:23:50	Name: lp Value: splash
preview.duolingo.com/	1970-01-20 16:48:18	Name: AWSALB Value: zjhO6Iyj5kBAJ8lufPXIdih1jAt8KG2vGKQ6GHQ4MxU8nTfBQAJ/8Yu9gpbKwlLDBFGx/WMTI24L8j3BFEVC6PC3TmhDhdTfCvzOyMuyD4Z5jSFswZI7LCYikM2S
preview.duolingo.com/	1970-01-20 16:48:18	Name: AWSALBCORS Value: zjhO6Iyj5kBAJ8lufPXIdih1jAt8KG2vGKQ6GHQ4MxU8nTfBQAJ/8Yu9gpbKwlLDBFGx/WMTI24L8j3BFEVC6PC3TmhDhdTfCvzOyMuyD4Z5jSFswZI7LCYikM2S
.duolingo.com/	1970-01-20 18:47:50	Name: _gcl_au Value: 1.1.2014063920.1701494175
.duolingo.com/	1970-01-21 02:14:14	Name: _ga_CSFDVCPQ4F Value: GS1.1.1701494174.1.0.1701494174.60.0.0
.duolingo.com/	1970-01-21 02:14:14	Name: _ga Value: GA1.1.391618272.1701494175
.duolingo.com/	1970-01-20 20:57:26	Name: OptanonConsent Value: isGpcEnabled=0&datestamp=Sat+Dec+02+2023+06%3A16%3A14+GMT%2B0100+(Central+European+Standard+Time)&version=6.16.0&isIABGlobal=false&consentId=560f120b-4a6d-4adf-8c2c-8cb2c090873a&interactionCount=0&landingPath=https%3A%2F%2Fpreview.duolingo.com%2F&groups=C0001%3A1%2CC0002%3A0%2CC0003%3A0%2CC0004%3A0&hosts=H3%3A1%2CH14%3A1%2CH11%3A0%2CH1%3A0%2CH15%3A0%2CH6%3A0%2CH22%3A0%2CH2%3A0%2CH26%3A0%2CH7%3A0%2CH16%3A0%2CH9%3A0%2CH28%3A0%2CH18%3A0%2CH10%3A0%2CH12%3A0%2CH13%3A0
.doubleclick.net/	1970-01-20 16:38:15	Name: test_cookie Value: CheckForPermission

2 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://brb.duolingo.com/0/web.json?user=0&ts=1701494174&tzoffset=1 Message: Failed to load resource: the server responded with a status of 404 ()
network	error	URL: https://zombie.duolingo.com/0/web.json?user=0&ts=1701494174&tzoffset=1 Message: Failed to load resource: the server responded with a status of 404 ()

Security Headers

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

Header	Value
X-Frame-Options	SAMEORIGIN

Indicators

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

accounts.google.com
brb.duolingo.com
cdn.cookielaw.org
d35aaqx5ub95lt.cloudfront.net
excess.duolingo.com
fonts.gstatic.com
geolocation.onetrust.com
googleads.g.doubleclick.net
preview.duolingo.com
region1.analytics.google.com
stats.g.doubleclick.net
www.google.com
www.google.de
www.googleadservices.com
www.googletagmanager.com
www.gstatic.com
www.recaptcha.net
zombie.duolingo.com
104.18.130.236
142.250.184.227
142.250.185.104
143.204.215.36
172.217.18.98
18.66.121.15
2001:4860:4802:34::36
2606:4700:4400::6812:2089
2a00:1450:4001:802::2003
2a00:1450:4001:806::2004
2a00:1450:4001:80b::2003
2a00:1450:4001:811::2003
2a00:1450:4001:81c::2003
2a00:1450:4001:828::2002
2a00:1450:400c:c00::9b
3.220.91.104
34.206.221.60
65.9.95.91
74.125.71.84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2df8ba5e4d729ca2b9ef543d73cda5d19e5a3835d0ec5bbd72d752dab9d5e90b
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3e253b66056519aa065b00a453bac37ac5ed8f3e6fe7b542e93a9dcdcc11d0bc
3ec711c11c61a4c53a79abd92cbad2311ceae2339e6d7b8bc615b077086c2610
439dd81dbad32c756a4e6714d6f31d481022fd3b36f3e4a82b2e3fa7c368363d
43de60f58f47997a3f62dc59cea1ad81dfacbe9a22aa4c3fcf871757e2d8cfbb
44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
44a7355b3653a1ed085dd57b852627c1f1a57c6613ea8c0b44cf1f4f9f3b40b7
482562d3d21dfb47a92dd32ba721b487ee7f522b05ce600ec1ed4dbaadda5e84
484d5d4c697ee5734fc18415155d447962abe1be5def8731fc4809adc4cbe484
4b137f017c841345d00e551900adb4ac3f4879786f8e4c039e10f2e3508369b5
4bc1777fe12611b8d356bc834f227651ed30cb3b3636407d28e7e77ad1000a9c
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659efc7fb6cffe138726227710039f0e09bde15a35b53b765e2f32f7865dde41
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6ae9d00c8adb31a6f095b60038cf852bb6a57288665a0cb88705bb2ec3aa6d54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91be8fcfa3366a08bf1075e07281aee2baf35654087f1aa826b22e919371fd5b
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98577ff1de37744d958394f676f8523d158b1b40fa093344dc2ffcb446b2149d
9c24ee3f405b4ddcea295487e7f4386bb35ecf7915763fd3155eea3fa16ce32f
9e4c89fc912d4b2e8ca8b69184c4720209cea9e7a49d587254b9275272e9ead3
9ea1823078c462969eaa59d6ef62623c19d77b72e25a103105b043aefaa0769a
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bc519bf0b74f37beda97742f998f52182d93bb0d590b7dbf8f0a9a7e0109011c
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be7cdf6b37aeb6c24f5f067c6ce83404cbfcdea272cf29cd660cbf6ccf87372e
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f3706dd9e175fdadc2a564238f1ddc64afea19e67aefd5b922f33040d5f94540
f37b332c61f936a6bb15bd869a7b275f0bb2bba29d04e84ae816e9dc6e4ae4bc
f4cab0ff8040cc3d72593458bc6922be46632b0e8c857f93b94e082d02ad9777
f604cfdff29ce793536537e6749264f3f836820167e522db04b29f5953ae439a
fa5d53cd90e77b14ec0aed24afb6d528fdf61005f2f5fb6454f38db69095a976
fe1cc36a94edd5324d76b74e268c3fcba243d190ac50a85e41691b99d35a0fd2

preview.duolingo.com Open in urlscan Pro 3.220.91.104 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

109 Requests

99 %HTTPS

47 %IPv6

11 Domains

18 Subdomains

18 IPs

4 Countries

2882 kBTransfer

12709 kBSize

15 Cookies

49 Outgoing links

Page URL History

Redirected requests

109 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 1 data transactions

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preview.duolingo.com Open in urlscan Pro
3.220.91.104 Public Scan

Screenshot
Live screenshot

Full Image

109
Requests

99 %
HTTPS

47 %
IPv6

11
Domains

18
Subdomains

18
IPs

4
Countries

2882 kB
Transfer

12709 kB
Size

15
Cookies

109 HTTP transactions
1 data transactions