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

Go To Rescan
Add Verdict Report

Submitted URL:
http://preview.duolingo.com/
Effective URL:
https://preview.duolingo.com/
Submission: On January 10 via api (January 10th 2024, 1:27:21 am UTC) from US — Scanned from DE

Summary HTTP 111 Redirects Links 49 Behaviour Indicators

Summary

This website contacted 18 IPs in 3 countries across 11 domains to perform 111 HTTP transactions. The main IP is 184.72.89.131, 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 21st 2023. 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	184.72.89.131 184.72.89.131	14618 (AMAZON-AES) (AMAZON-AES)
5	2606:4700::68... 2606:4700::6812:82ec	13335 (CLOUDFLAR...) (CLOUDFLARENET)
3	2a00:1450:400... 2a00:1450:4001:829::2003	15169 (GOOGLE) (GOOGLE)
64	2600:9000:225... 2600:9000:2250:2800:7:60cd:e840:21	16509 (AMAZON-02) (AMAZON-02)
1	2606:4700:440... 2606:4700:4400::6812:2089	13335 (CLOUDFLAR...) (CLOUDFLARENET)
16	34.237.114.70 34.237.114.70	14618 (AMAZON-AES) (AMAZON-AES)
2	2a00:1450:400... 2a00:1450:4001:80f::2008	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:400c:c02::54	15169 (GOOGLE) (GOOGLE)
1	143.204.215.36 143.204.215.36	16509 (AMAZON-02) (AMAZON-02)
1	13.224.103.12 13.224.103.12	16509 (AMAZON-02) (AMAZON-02)
4	2a00:1450:400... 2a00:1450:4001:831::2003	15169 (GOOGLE) (GOOGLE)
1	142.250.185.226 142.250.185.226	15169 (GOOGLE) (GOOGLE)
1	2001:4860:480... 2001:4860:4802:32::36	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:400c:c00::9b	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:4001:827::2003	15169 (GOOGLE) (GOOGLE)
1 1	2a00:1450:400... 2a00:1450:4001:829::2002	15169 (GOOGLE) (GOOGLE)
1 2	2a00:1450:400... 2a00:1450:4001:828::2004	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:4001:813::2003	15169 (GOOGLE) (GOOGLE)
111	18

5 184.72.89.131 (Ashburn, United States) 1 redirects

ASN14618 (AMAZON-AES, US)
PTR: ec2-184-72-89-131.compute-1.amazonaws.com

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

5 2606:4700::6812:82ec (United States)

ASN13335 (CLOUDFLARENET, US)

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

3 2a00:1450:4001:829::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

64 2600:9000:2250:2800:7:60cd:e840:21 (United States)

ASN16509 (AMAZON-02, US)

d35aaqx5ub95lt.cloudfront.net	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

16 34.237.114.70 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-34-237-114-70.compute-1.amazonaws.com

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

2 2a00:1450:4001:80f::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

2 2a00:1450:400c:c02::54 (Brussels, Belgium)

ASN15169 (GOOGLE, US)

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 13.224.103.12 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-224-103-12.zrh50.r.cloudfront.net

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

4 2a00:1450:4001:831::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 142.250.185.226 (United States)

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

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

1 2001:4860:4802:32::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 2a00:1450:4001:827::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 2a00:1450:4001:829::2002 (Frankfurt am Main, Germany) 1 redirects

ASN15169 (GOOGLE, US)

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

2 2a00:1450:4001:828::2004 (Frankfurt am Main, Germany) 1 redirects

ASN15169 (GOOGLE, US)

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

2 2a00:1450:4001:813::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

	Apex Domain Subdomains	Transfer
64	cloudfront.net d35aaqx5ub95lt.cloudfront.net	2 MB
23	duolingo.com 1 redirects preview.duolingo.com excess.duolingo.com — Cisco Umbrella Rank: 7830 brb.duolingo.com — Cisco Umbrella Rank: 7620 zombie.duolingo.com — Cisco Umbrella Rank: 11688	15 KB
6	gstatic.com www.gstatic.com fonts.gstatic.com	464 KB
5	google.com 1 redirects accounts.google.com — Cisco Umbrella Rank: 65 region1.analytics.google.com — Cisco Umbrella Rank: 2014 www.google.com — Cisco Umbrella Rank: 6	89 KB
5	cookielaw.org cdn.cookielaw.org — Cisco Umbrella Rank: 625	118 KB
3	recaptcha.net www.recaptcha.net — Cisco Umbrella Rank: 1771	29 KB
2	google.de www.google.de — Cisco Umbrella Rank: 4002	562 B
2	doubleclick.net 1 redirects stats.g.doubleclick.net — Cisco Umbrella Rank: 184 googleads.g.doubleclick.net — Cisco Umbrella Rank: 68	1 KB
2	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 114	193 KB
1	googleadservices.com www.googleadservices.com — Cisco Umbrella Rank: 173	2 KB
1	onetrust.com geolocation.onetrust.com — Cisco Umbrella Rank: 950	325 B
111	11

	Domain	Requested by
64	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.com	1 redirects www.gstatic.com
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	googleads.g.doubleclick.net	1 redirects
1	stats.g.doubleclick.net	www.googletagmanager.com
1	region1.analytics.google.com	www.googletagmanager.com
1	www.googleadservices.com	www.googletagmanager.com
1	zombie.duolingo.com	d35aaqx5ub95lt.cloudfront.net
1	brb.duolingo.com	d35aaqx5ub95lt.cloudfront.net
1	geolocation.onetrust.com	cdn.cookielaw.org
111	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	`2023-11-21` - `2024-12-22`	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	`2023-11-20` - `2024-02-12`	3 months	crt.sh
*.cloudfront.net Amazon RSA 2048 M01	`2023-10-10` - `2024-09-19`	a year	crt.sh
onetrust.com Cloudflare Inc ECC CA-3	`2023-11-13` - `2024-11-12`	a year	crt.sh
*.google-analytics.com GTS CA 1C3	`2023-11-20` - `2024-02-12`	3 months	crt.sh
accounts.google.com GTS CA 1C3	`2023-11-20` - `2024-02-12`	3 months	crt.sh
*.gstatic.com GTS CA 1C3	`2023-11-20` - `2024-02-12`	3 months	crt.sh
www.googleadservices.com GTS CA 1C3	`2023-11-20` - `2024-02-12`	3 months	crt.sh
*.g.doubleclick.net GTS CA 1C3	`2023-11-20` - `2024-02-12`	3 months	crt.sh
www.google.de GTS CA 1C3	`2023-11-20` - `2024-02-12`	3 months	crt.sh
www.google.com GTS CA 1C3	`2023-11-20` - `2024-02-12`	3 months	crt.sh

This page contains 2 frames:

Primary Page: https://preview.duolingo.com/
Frame ID: F05778A1B2BE3DDC97A5B43A64EC6367
Requests: 96 HTTP requests in this frame

Frame: https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly9wcmV2aWV3LmR1b2xpbmdvLmNvbTo0NDM.&hl=de&v=Ya-Cd6PbRI5ktAHEhm9JuKEu&size=invisible&cb=ixmazmqxmyx2
Frame ID: 6099C1D3DE28F2F2FC4AA97C2AD001CC
Requests: 8 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

111
Requests

99 %
HTTPS

72 %
IPv6

11
Domains

18
Subdomains

18
IPs

3
Countries

2936 kB
Transfer

12857 kB
Size

16
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 104

https://googleads.g.doubleclick.net/pagead/viewthroughconversion/397119219/?random=1629111444&cv=11&fst=1704850037601&bg=ffffff&guid=ON&async=1&gtm=45He4180v811879556&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=184210039.1704850038&uamb=0&uaw=0&fmt=3&ct_cookie_present=false&ocp_id=dfKdZfjIKfjpx_AP_Mat2AU&sscte=1&crd=&eitems=ChEIgPrzrAYQkbTW6cHVnIScARIdAMSJEBDdCQWTiWh2lu9aXc03K5qn6bPEFa8pEU4&pscrd=Ek5DaEVJZ1ByenJBWVF2TkROd3VmX3NMZVBBUklsQUZMemZ0T3VrQ0xCVDFNU09taFhIaUlCSXRVb0Vnb1FJWGE5YWJYcVhCU3A3UkRhaUEaV0NoQUlnUHJ6ckFZUWtmbllrTHJmN3FCLUVpMEE2TjhiTWVoUUpxN2hlTkNnc1JZcGtPNExnTDAtNnYxS1AtcDRYTV9BWktSUWpSZ1owOG5NaW1ORnczcyITCLjXkKfV0YMDFfj0EQgdfGMLWw HTTP 302
https://www.google.com/pagead/1p-conversion/397119219/?random=1629111444&cv=11&fst=1704850037601&bg=ffffff&guid=ON&async=1&gtm=45He4180v811879556&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=184210039.1704850038&uamb=0&uaw=0&fmt=3&ct_cookie_present=false&sscte=1&crd=&pscrd=Ek5DaEVJZ1ByenJBWVF2TkROd3VmX3NMZVBBUklsQUZMemZ0T3VrQ0xCVDFNU09taFhIaUlCSXRVb0Vnb1FJWGE5YWJYcVhCU3A3UkRhaUEaV0NoQUlnUHJ6ckFZUWtmbllrTHJmN3FCLUVpMEE2TjhiTWVoUUpxN2hlTkNnc1JZcGtPNExnTDAtNnYxS1AtcDRYTV9BWktSUWpSZ1owOG5NaW1ORnczcyITCLjXkKfV0YMDFfj0EQgdfGMLWw&is_vtc=1&ocp_id=dfKdZfjIKfjpx_AP_Mat2AU&cid=CAQSGwAvHhf_fvI1BHuOkgUovYx5LyipoxwraknEWA&eitems=ChEIgPrzrAYQkbTW6cHVnIScARIdAMSJEBC3VSv_stBuTeYfPGF8YRlL_K_L-vG9zmc&random=1220198582 HTTP 302
https://www.google.de/pagead/1p-conversion/397119219/?random=1629111444&cv=11&fst=1704850037601&bg=ffffff&guid=ON&async=1&gtm=45He4180v811879556&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=184210039.1704850038&uamb=0&uaw=0&fmt=3&ct_cookie_present=false&sscte=1&crd=&pscrd=Ek5DaEVJZ1ByenJBWVF2TkROd3VmX3NMZVBBUklsQUZMemZ0T3VrQ0xCVDFNU09taFhIaUlCSXRVb0Vnb1FJWGE5YWJYcVhCU3A3UkRhaUEaV0NoQUlnUHJ6ckFZUWtmbllrTHJmN3FCLUVpMEE2TjhiTWVoUUpxN2hlTkNnc1JZcGtPNExnTDAtNnYxS1AtcDRYTV9BWktSUWpSZ1owOG5NaW1ORnczcyITCLjXkKfV0YMDFfj0EQgdfGMLWw&is_vtc=1&ocp_id=dfKdZfjIKfjpx_AP_Mat2AU&cid=CAQSGwAvHhf_fvI1BHuOkgUovYx5LyipoxwraknEWA&eitems=ChEIgPrzrAYQkbTW6cHVnIScARIdAMSJEBC3VSv_stBuTeYfPGF8YRlL_K_L-vG9zmc&random=1220198582&ipr=y

111 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

380ms
166ms

Document
text/html

184.72.89.131
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

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

Reverse DNS

ec2-184-72-89-131.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

cbc0763fe6cdc51def497bdad4d5195c196c6cf3fbf19590e361464676c78c12

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/120.0.6099.129 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: Wed, 10 Jan 2024 01:27:16 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: 53
x-frame-options: SAMEORIGIN
x-runtime: 0.05002
x-tid: ffff5625659df21e0143
x-ws: UK

Redirect headers

Connection: keep-alive
Content-Length: 0
Date: Wed, 10 Jan 2024 01:27:16 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 33ms
17ms Script
application/javascript 2606:4700::6812:82ec
CLOUDFLARENET

General

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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

2606:4700::6812:82ec , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

98bc0753b3f7392176a4af252bfae9bcd1f2804b73dee374119899d8f52ae3d2

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/120.0.6099.129 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Wed, 10 Jan 2024 01:27:16 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: FWT01iLvZ++xUAz3aesSug==
age: 80855
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-length: 6841
x-ms-lease-status: unlocked
last-modified: Thu, 04 Jan 2024 21:06:28 GMT
server: cloudflare
etag: 0x8DC0D69051ECA4A
vary: Accept-Encoding
content-type: application/javascript
access-control-allow-origin: *
x-ms-request-id: cdf020d4-701e-0068-5a84-3f5f13000000
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: 843122fa1c91047a-FRA

GET
H2 200 enterprise.js Show response
www.recaptcha.net/recaptcha/ 1 KB
1 KB 113ms
25ms Script
text/javascript 2a00:1450:4001:829::2003
GOOGLE

General

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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

2a00:1450:4001:829::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

GSE /

Resource Hash

74cf62f6abf2c619983a0850865a5fd1d9d0a0f3ba4a35420fea472a6d3200e3

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/120.0.6099.129 Safari/537.36

Response headers

date: Wed, 10 Jan 2024 01:27:16 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: Wed, 10 Jan 2024 01:27:16 GMT

GET
H2 200 manifest-a31ddc76.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 12 KB
6 KB 10ms
10ms Script
application/javascript 2600:9000:2250:2800:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-a31ddc76.js
Requested by: Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2250:2800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 57e68eaffd8203a4b85599fb269c49cbee537c94d38273721e5bfe43a7df46fb

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/120.0.6099.129 Safari/537.36

Response headers

date: Wed, 03 Jan 2024 20:56:12 GMT
content-encoding: gzip
via: 1.1 2a6277094357eb47f8dbeacb06ed96c2.cloudfront.net (CloudFront)
last-modified: Wed, 03 Jan 2024 20:28:39 GMT
server: AmazonS3
x-amz-cf-pop: FRA60-P2
age: 534665
etag: "20a340851112f73111ff88951de3b329"
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: 6030
x-amz-cf-id: L2vJuNd0wCZ1-gMwdj7efLDOpzx0Dai0Kd5QEds6kntScs7EG82Pkw==

GET
H2 200 features-fd07516c.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 3 KB
1 KB 10ms
9ms Script
application/javascript 2600:9000:2250:2800:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/features-fd07516c.js
Requested by: Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2250:2800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 0e806a09d03309a9ed289f20bf567bfbdf700beb927c10923922f6caca92c02d

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/120.0.6099.129 Safari/537.36

Response headers

date: Wed, 03 Jan 2024 20:56:12 GMT
content-encoding: gzip
via: 1.1 2a6277094357eb47f8dbeacb06ed96c2.cloudfront.net (CloudFront)
last-modified: Wed, 03 Jan 2024 20:28:39 GMT
server: AmazonS3
x-amz-cf-pop: FRA60-P2
age: 534665
etag: "3ca448ebc93fc34083c33bd0e47050df"
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: 1016
x-amz-cf-id: XPk5wEelV9P0rpu-kbNTKq8V5KlmnohEB8ZGhjUUvx1YWwpBe7nohw==

GET
H2 200 8553-34f8e48e.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 24 KB
9 KB 12ms
10ms Script
application/javascript 2600:9000:2250:2800:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/8553-34f8e48e.js
Requested by: Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2250:2800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: c7a707567193a77a2953d537c8ca1bd697515b53baa65967a68fdbb9345b373f

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/120.0.6099.129 Safari/537.36

Response headers

date: Wed, 03 Jan 2024 20:56:12 GMT
content-encoding: gzip
via: 1.1 2a6277094357eb47f8dbeacb06ed96c2.cloudfront.net (CloudFront)
last-modified: Wed, 03 Jan 2024 20:28:38 GMT
server: AmazonS3
x-amz-cf-pop: FRA60-P2
age: 534665
etag: "0b42a611684896dfcf7cfc72edc0fb72"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: application/javascript
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 9288
x-amz-cf-id: arXJ-r1J3TrTe3sz3UxNYpF_tHO7lkMowLKnzmcewJFSGrjMU55c4w==

GET
H2 200 polyfills-d1e2cb95.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 371 B
629 B 13ms
11ms Script
application/javascript 2600:9000:2250:2800:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/polyfills-d1e2cb95.js
Requested by: Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2250:2800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: cfff8569bb27bee3dcbccaba435f5f8eb724b8052d64ab2d89c5c31f172813c8

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/120.0.6099.129 Safari/537.36

Response headers

date: Wed, 03 Jan 2024 20:56:12 GMT
content-encoding: gzip
via: 1.1 2a6277094357eb47f8dbeacb06ed96c2.cloudfront.net (CloudFront)
last-modified: Wed, 03 Jan 2024 20:28:39 GMT
server: AmazonS3
x-amz-cf-pop: FRA60-P2
age: 534665
etag: "68f9e1c58cf5415d5cd04b41da7beef2"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: application/javascript
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 233
x-amz-cf-id: EzqxL2PKel-X65Dvq1uxeIITM5HQBVkDp5K0CUaS1NNrPn9duEdPEg==

GET
H2 200 2867-0f663225.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 329 KB
106 KB 55ms
54ms Script
application/javascript 2600:9000:2250:2800:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/2867-0f663225.js
Requested by: Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2250:2800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 5dcd4269b0b7b7ff12acacd4187a4b1de7f85c663abdb7164187501232cf2cc5

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/120.0.6099.129 Safari/537.36

Response headers

date: Wed, 03 Jan 2024 21:05:55 GMT
content-encoding: gzip
via: 1.1 2a6277094357eb47f8dbeacb06ed96c2.cloudfront.net (CloudFront)
last-modified: Wed, 03 Jan 2024 20:28:38 GMT
server: AmazonS3
x-amz-cf-pop: FRA60-P2
age: 534082
etag: "f69207f48c30c8b9823d0bae927d0b24"
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: 108473
x-amz-cf-id: bd3-hyY3FeUO-RTxcVqy6AdihaCKRu5cbixba6rdyQgLBUQtowyzhQ==

GET
H2 200 de-9b0adbaf.js Show response
d35aaqx5ub95lt.cloudfront.net/js/strings/ 26 KB
5 KB 55ms
54ms Script
application/javascript 2600:9000:2250:2800:7:60cd:e840:21
AMAZON-02

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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: 2600:9000:2250:2800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: bd818b2b8da03f7dcec5fd60cb15ed9024adf2d14d8e0c1d14c602e7974dd40e

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://preview.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

date: Sun, 29 Oct 2023 11:19:29 GMT
content-encoding: gzip
via: 1.1 2a6277094357eb47f8dbeacb06ed96c2.cloudfront.net (CloudFront)
last-modified: Fri, 27 Oct 2023 21:58:46 GMT
server: AmazonS3
x-amz-cf-pop: FRA60-P2
age: 6271668
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: kFkbY1Jag2fm2JrnMtP-HRnx_CREe1WdKfS3z9WFJjWDZ08HRJ-6Ag==

GET
H2 200 2434-4b487678.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 624 KB
196 KB 13ms
12ms Script
application/javascript 2600:9000:2250:2800:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/2434-4b487678.js
Requested by: Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2250:2800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 49d28118d7c8869a54e9636682feca7cad7f2c6ce7ad6e68601b37c22890f749

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/120.0.6099.129 Safari/537.36

Response headers

date: Wed, 06 Dec 2023 21:26:29 GMT
content-encoding: gzip
via: 1.1 2a6277094357eb47f8dbeacb06ed96c2.cloudfront.net (CloudFront)
last-modified: Wed, 06 Dec 2023 21:11:02 GMT
server: AmazonS3
x-amz-cf-pop: FRA60-P2
age: 2952047
etag: "7a8b690c9397e677bbd17215ea51cc37"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: application/javascript
cache-control: max-age=315360000
accept-ranges: bytes
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x-amz-cf-id: Hj5BZfs5f2Kem--Jr2rBdS2m5X6sC7G3W4iXBx5maEUhBkUCMzPUYw==

GET
H2 200 app-d282985d.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 871 KB
264 KB 41ms
41ms Script
application/javascript 2600:9000:2250:2800:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/app-d282985d.js
Requested by: Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2250:2800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 095d70f9eda14b9f64860a77d96ccb42193603604d5228cccf4161bdfc9ccfef

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/120.0.6099.129 Safari/537.36

Response headers

date: Wed, 03 Jan 2024 20:56:13 GMT
content-encoding: gzip
via: 1.1 2a6277094357eb47f8dbeacb06ed96c2.cloudfront.net (CloudFront)
last-modified: Wed, 03 Jan 2024 20:28:39 GMT
server: AmazonS3
x-amz-cf-pop: FRA60-P2
age: 534664
etag: "7e71cfe018cff1bd8e2d06a974292fbc"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: application/javascript
cache-control: max-age=315360000
accept-ranges: bytes
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x-amz-cf-id: 74hwWFFduhqgfqmeUT345vD5YaSSqvtUc0TLSkVMi4c-K6swXDoCfw==

GET
H2 200 2434-c90f884e.css
d35aaqx5ub95lt.cloudfront.net/css/ 23 KB
5 KB 36ms
10ms Stylesheet
text/css 2600:9000:2250:2800:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/2434-c90f884e.css
Requested by: Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2250:2800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 1db1794dd97794ffaf0ff2668a9272e828445270ba9bd8b8d39d931b24a69d28

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://preview.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

date: Wed, 06 Dec 2023 21:26:29 GMT
content-encoding: gzip
via: 1.1 2a6277094357eb47f8dbeacb06ed96c2.cloudfront.net (CloudFront)
last-modified: Wed, 06 Dec 2023 21:10:50 GMT
server: AmazonS3
x-amz-cf-pop: FRA60-P2
age: 2952047
etag: "8d0cfce5524053bfec0e32fccb662f75"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
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accept-ranges: bytes
content-length: 4397
x-amz-cf-id: zXHVsMfNuxT94jreYBv2yWvYgJblM47TwlrC0TiUSGOb99eCMIY6EQ==

GET
H2 200 app-cbf9fd11.css
d35aaqx5ub95lt.cloudfront.net/css/ 79 KB
18 KB 35ms
9ms Stylesheet
text/css 2600:9000:2250:2800:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-cbf9fd11.css
Requested by: Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2250:2800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: cf1e111beee1c1558a09476500b7b876b5a18011d9429909f5e23309ab7bd78c

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/120.0.6099.129 Safari/537.36

Response headers

date: Wed, 03 Jan 2024 20:56:12 GMT
content-encoding: gzip
via: 1.1 2a6277094357eb47f8dbeacb06ed96c2.cloudfront.net (CloudFront)
last-modified: Wed, 03 Jan 2024 20:28:27 GMT
server: AmazonS3
x-amz-cf-pop: FRA60-P2
age: 534665
etag: "e83137422eeb6b3aa79d8729815ebd1e"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: text/css
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content-length: 18222
x-amz-cf-id: MAu1NYhiZSknFPoZ9_2DtyZ-gD1udRk-naA4DKK_6-ELSq2AjA56Ag==

GET
H2 200 55a7f100-001e-4085-87ec-1a6d522f7d67.json Show response
cdn.cookielaw.org/consent/55a7f100-001e-4085-87ec-1a6d522f7d67/ 5 KB
2 KB 45ms
26ms XHR
application/x-javascript 2606:4700::6812:82ec
CLOUDFLARENET

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Full URL

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

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6812:82ec , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

c9994b09a16649c1395a6f6f846e9b980a25290779fd2db584ec23b35eff8ff8

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://preview.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Wed, 10 Jan 2024 01:27:16 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
strict-transport-security: max-age=31536000; includeSubDomains; preload
age: 69217
content-md5: I+og1q0S6YUbQ4Tt4FDtXA==
content-length: 1802
x-ms-lease-status: unlocked
last-modified: Thu, 18 May 2023 20:27:27 GMT
server: cloudflare
etag: 0x8DB57DE4BE7B1A6
vary: Accept-Encoding
content-type: application/x-javascript
access-control-allow-origin: *
x-ms-request-id: 51487815-a01e-00a0-4335-23bd22000000
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: 843122fa5ee59b25-FRA
expires: Thu, 11 Jan 2024 01:27:16 GMT

GET
H2 200 b391a1740855adb49e1bfc5fbe836c5c.woff2
d35aaqx5ub95lt.cloudfront.net/vendor/ 42 KB
43 KB 44ms
11ms Font
binary/octet-stream 2600:9000:2250:2800:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/vendor/b391a1740855adb49e1bfc5fbe836c5c.woff2
Requested by: Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2250:2800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: b833b31a4168038802debcbd61d69df32b1188018d8b2009a51ccc6f6b50a61e

Request headers

Referer: https://preview.duolingo.com/
Origin: https://preview.duolingo.com
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

date: Fri, 13 Oct 2023 16:00:22 GMT
content-encoding: gzip
via: 1.1 90bb130ecccb71953b38a1c0e3b5721a.cloudfront.net (CloudFront)
x-amz-cf-pop: FRA60-P2
age: 7637215
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-length: 43013
last-modified: Fri, 13 Oct 2023 14:56:18 GMT
server: AmazonS3
etag: "aac52d1ab9c782cf3ccf57c61f7ef86d"
access-control-max-age: 3000
access-control-allow-methods: GET
content-type: binary/octet-stream
access-control-allow-origin: https://preview.duolingo.com
cache-control: max-age=315360000
access-control-allow-credentials: true
vary: Origin
accept-ranges: bytes
x-amz-cf-id: cUu8fiVXXmRPD3ChgiLikcf5TIfEOW8N8J9nKRhsF4a18AcF1zAf-A==

GET
H2 200 c1ebba64155e95ff69b9b3efb15c219a.woff2
d35aaqx5ub95lt.cloudfront.net/vendor/ 39 KB
40 KB 45ms
12ms Font
binary/octet-stream 2600:9000:2250:2800:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/vendor/c1ebba64155e95ff69b9b3efb15c219a.woff2
Requested by: Host: preview.duolingo.com
URL: https://preview.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2250:2800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: e1e9eeca8bc059f303794f02f8d790fa8e63990823c837d01b7cb1d212c7bb5e

Request headers

Referer: https://preview.duolingo.com/
Origin: https://preview.duolingo.com
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

date: Sun, 01 Oct 2023 09:50:04 GMT
content-encoding: gzip
via: 1.1 90bb130ecccb71953b38a1c0e3b5721a.cloudfront.net (CloudFront)
x-amz-cf-pop: FRA60-P2
age: 8696233
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-length: 40217
last-modified: Fri, 29 Sep 2023 21:02:52 GMT
server: AmazonS3
etag: "6e2d84769c2fcf9f14bc1589ac305c67"
access-control-max-age: 3000
access-control-allow-methods: GET
content-type: binary/octet-stream
access-control-allow-origin: https://preview.duolingo.com
cache-control: max-age=315360000
access-control-allow-credentials: true
vary: Origin
accept-ranges: bytes
x-amz-cf-id: DKnUiP6YF4m2g1tta_RtyToEqp2HsmyoMUMNvJzncgwhqOc_F9hAeQ==

GET
DATA 200
OK truncated Show response
/ 1 B
0 Script
text/javascript

General

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Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b

Request headers

Referer
Origin: https://preview.duolingo.com
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

Content-Type: text/javascript

GET
H2 200 location Show response
geolocation.onetrust.com/cookieconsentpub/v1/geo/ 78 B
325 B 70ms
47ms 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: cdn.cookielaw.org
URL: https://cdn.cookielaw.org/scripttemplates/otSDKStub.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
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload

Request headers

accept: application/json
Referer: https://preview.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

date: Wed, 10 Jan 2024 01:27:16 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: 843122faaac8695b-FRA
access-control-allow-headers: Content-Type

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 318ms
100ms Preflight 34.237.114.70
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: 34.237.114.70 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-34-237-114-70.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/120.0.6099.129 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
allow: GET, HEAD, POST, TRACE, OPTIONS
content-length: 0
date: Wed, 10 Jan 2024 01:27:17 GMT
server: Jetty(9.4.53.v20231009)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 316ms
100ms Preflight 34.237.114.70
AMAZON-AES

General

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Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.237.114.70 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-34-237-114-70.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/120.0.6099.129 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
allow: GET, HEAD, POST, TRACE, OPTIONS
content-length: 0
date: Wed, 10 Jan 2024 01:27:17 GMT
server: Jetty(9.4.53.v20231009)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 316ms
101ms Preflight 34.237.114.70
AMAZON-AES

General

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Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.237.114.70 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-34-237-114-70.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/120.0.6099.129 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
allow: GET, HEAD, POST, TRACE, OPTIONS
content-length: 0
date: Wed, 10 Jan 2024 01:27:17 GMT
server: Jetty(9.4.53.v20231009)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 314ms
99ms Preflight 34.237.114.70
AMAZON-AES

General

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Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.237.114.70 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-34-237-114-70.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/120.0.6099.129 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
allow: GET, HEAD, POST, TRACE, OPTIONS
content-length: 0
date: Wed, 10 Jan 2024 01:27:17 GMT
server: Jetty(9.4.53.v20231009)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 315ms
101ms Preflight 34.237.114.70
AMAZON-AES

General

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Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.237.114.70 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-34-237-114-70.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/120.0.6099.129 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
allow: GET, HEAD, POST, TRACE, OPTIONS
content-length: 0
date: Wed, 10 Jan 2024 01:27:17 GMT
server: Jetty(9.4.53.v20231009)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 315ms
101ms Preflight 34.237.114.70
AMAZON-AES

General

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Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.237.114.70 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-34-237-114-70.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/120.0.6099.129 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
allow: GET, HEAD, POST, TRACE, OPTIONS
content-length: 0
date: Wed, 10 Jan 2024 01:27:17 GMT
server: Jetty(9.4.53.v20231009)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 313ms
100ms Preflight 34.237.114.70
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.237.114.70 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-34-237-114-70.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/120.0.6099.129 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
allow: GET, HEAD, POST, TRACE, OPTIONS
content-length: 0
date: Wed, 10 Jan 2024 01:27:17 GMT
server: Jetty(9.4.53.v20231009)

GET
H2 200 5137-0f1340eb.css
d35aaqx5ub95lt.cloudfront.net/css/ 2 KB
1 KB 8ms
7ms Stylesheet
text/css 2600:9000:2250:2800:7:60cd:e840:21
AMAZON-02

General

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/5137-0f1340eb.css
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-a31ddc76.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2250:2800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 8713d2793919f313d6ac17942fcaad7a5fa58ec214dd605dc96be07e91244ac9

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://preview.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

date: Wed, 09 Aug 2023 19:57:48 GMT
content-encoding: gzip
via: 1.1 2a6277094357eb47f8dbeacb06ed96c2.cloudfront.net (CloudFront)
last-modified: Wed, 09 Aug 2023 19:50:23 GMT
server: AmazonS3
x-amz-cf-pop: FRA60-P2
age: 13238969
etag: "dddb9ade7018ea43764a36d3f39e4ee4"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: text/css
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 840
x-amz-cf-id: ToR2_tvs4VAFlO5VunUDcUPBjOfan-rKFC2Lf2qEOgbNnM05YUS4Ew==

GET
H2 200 5137-95ff22c7.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 6 KB
3 KB 12ms
11ms Script
application/javascript 2600:9000:2250:2800:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/5137-95ff22c7.js
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-a31ddc76.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2250:2800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 5abc98e3710c773b1363647de0cba92ab5fa7f25b7461a429351c43802333889

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/120.0.6099.129 Safari/537.36

Response headers

date: Wed, 03 Jan 2024 20:56:14 GMT
content-encoding: gzip
via: 1.1 2a6277094357eb47f8dbeacb06ed96c2.cloudfront.net (CloudFront)
last-modified: Wed, 03 Jan 2024 20:28:38 GMT
server: AmazonS3
x-amz-cf-pop: FRA60-P2
age: 534663
etag: "b17853e8b2b41a0f4af58cca68007eaa"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: application/javascript
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 2483
x-amz-cf-id: MPo_OHiGO0vc9WtkyXN6GtwiqbzeD_PariMyNOD6Yy-Jmdjj7YsD-Q==

GET
H2 200 9272-bf28cf7d.css
d35aaqx5ub95lt.cloudfront.net/css/ 2 KB
1 KB 9ms
8ms Stylesheet
text/css 2600:9000:2250:2800:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/9272-bf28cf7d.css
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-a31ddc76.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2250:2800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: d39231061a57890105ff3af27fc73408ad640d1d5a7c23b866e13823907ddbcc

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://preview.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

date: Sun, 03 Sep 2023 03:51:02 GMT
content-encoding: gzip
via: 1.1 2a6277094357eb47f8dbeacb06ed96c2.cloudfront.net (CloudFront)
last-modified: Fri, 01 Sep 2023 20:46:14 GMT
server: AmazonS3
x-amz-cf-pop: FRA60-P2
age: 11136975
etag: "399db03f12fd402d767b3930e3a57090"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: text/css
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 856
x-amz-cf-id: 3vS7Uc2QZrUKPUDoipICCF1RCv4A76da_Tv5ETL6hAILTg_KvD-bjw==

GET
H2 200 9272-d5452efd.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 8 KB
3 KB 12ms
12ms Script
application/javascript 2600:9000:2250:2800:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/9272-d5452efd.js
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-a31ddc76.js
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Security: TLS 1.3, , AES_128_GCM
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Request headers

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Response headers

date: Wed, 03 Jan 2024 20:56:25 GMT
content-encoding: gzip
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GET
H2 200 client Show response
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80 KB 112ms
60ms Script
application/javascript 2a00:1450:400c:c02::54
GOOGLE

General

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Full URL

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

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/app-d282985d.js

Protocol

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/120.0.6099.129 Safari/537.36

Response headers

date: Wed, 10 Jan 2024 01:27:17 GMT
content-security-policy: script-src 'report-sample' 'nonce-kUjLQnnCbhkwLcRboUpHtQ' '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, require-trusted-types-for 'script';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http
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GET
H2 404 web.json Show response
brb.duolingo.com/0/ 345 B
771 B 248ms
205ms Fetch
text/html 143.204.215.36
AMAZON-02

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Full URL: https://brb.duolingo.com/0/web.json?user=0&ts=1704850037&tzoffset=1
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Request headers

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accept-language: de-DE,de;q=0.9
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Response headers

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server: AmazonS3
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GET
H2 404 web.json Show response
zombie.duolingo.com/0/ 345 B
770 B 176ms
119ms Fetch
text/html 13.224.103.12
AMAZON-02

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Full URL: https://zombie.duolingo.com/0/web.json?user=0&ts=1704850037&tzoffset=1
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
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Request headers

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Response headers

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POST
H2 200 tracking-status Show response
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1 KB 178ms
178ms Fetch
application/json 184.72.89.131
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/2434-4b487678.js

Protocol

Security

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Server

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Software

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Security Headers

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Request headers

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accept-language: de-DE,de;q=0.9
X-Amzn-Trace-Id: User=0
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Content-Type: application/json; charset=UTF-8

Response headers

date: Wed, 10 Jan 2024 01:27:17 GMT
x-ws: UK
x-tid: ffff55af659df0a60470
surrogate-control: no-store
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GET
H2 200 config Show response
preview.duolingo.com/2017-06-30/ 3 KB
1 KB 114ms
114ms Fetch
application/json 184.72.89.131
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&_=1704850037032

Requested by

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URL: https://d35aaqx5ub95lt.cloudfront.net/js/2434-4b487678.js

Protocol

Security

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Server

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Reverse DNS

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Software

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Resource Hash

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Security Headers

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Request headers

Accept: application/json; charset=UTF-8
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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/120.0.6099.129 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 10 Jan 2024 01:27:17 GMT
content-encoding: gzip
x-content-type-options: nosniff
referrer-policy: no-referrer
server: duo-api
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expires: 0

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
311 B 113ms
112ms XHR
text/plain 34.237.114.70
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/2434-4b487678.js
Protocol: H2
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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/120.0.6099.129 Safari/537.36
Content-type: application/json

Response headers

date: Wed, 10 Jan 2024 01:27:17 GMT
accept-encoding: gzip, identity
server: Jetty(9.4.53.v20231009)
access-control-max-age: 3600
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39 KB 11ms
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AMAZON-02

General

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Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/vendor/87938207afff1598611ba626a8c4827c.svg
Requested by: Host: preview.duolingo.com
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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/120.0.6099.129 Safari/537.36

Response headers

date: Sat, 18 Nov 2023 09:48:50 GMT
content-encoding: gzip
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GET
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3 KB 12ms
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AMAZON-02

General

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Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/f92d5f2f7d56636846861c458c0d0b6c.svg
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URL: https://preview.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
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Request headers

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Response headers

date: Wed, 22 Nov 2023 00:05:34 GMT
content-encoding: gzip
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40 KB 14ms
12ms Image
image/svg+xml 2600:9000:2250:2800:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/23ab11cb1e1a9aff54facdf57833373d.svg
Requested by: Host: preview.duolingo.com
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Request headers

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Response headers

date: Wed, 22 Nov 2023 05:04:04 GMT
content-encoding: gzip
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40 KB 23ms
21ms Image
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/08ec8d0260c55c054e1b97bcbc96ea0f.svg
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URL: https://preview.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2250:2800:7:60cd:e840:21 , 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/120.0.6099.129 Safari/537.36

Response headers

date: Thu, 23 Nov 2023 04:15:16 GMT
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122 KB 15ms
14ms Image
image/svg+xml 2600:9000:2250:2800:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/833a22b2834050d139f266a29899bb00.svg
Requested by: Host: preview.duolingo.com
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Protocol: H2
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Request headers

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Response headers

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35 KB 14ms
13ms Image
image/svg+xml 2600:9000:2250:2800:7:60cd:e840:21
AMAZON-02

General

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/9d3c2c99dd19996319a372f79b2ed3c1.svg
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Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2250:2800:7:60cd:e840:21 , 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/120.0.6099.129 Safari/537.36

Response headers

date: Wed, 11 Oct 2023 20:18:04 GMT
content-encoding: gzip
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12 KB 12ms
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image/svg+xml 2600:9000:2250:2800:7:60cd:e840:21
AMAZON-02

General

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/229d5f88cc9df2eb0b68f39466500911.svg
Requested by: Host: preview.duolingo.com
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Protocol: H2
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Request headers

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Response headers

date: Wed, 11 Oct 2023 20:18:04 GMT
content-encoding: gzip
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8 KB 25ms
23ms Image
image/svg+xml 2600:9000:2250:2800:7:60cd:e840:21
AMAZON-02

General

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/22fce01f6df43e0472d7585afad9a43a.svg
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Protocol: H2
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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/120.0.6099.129 Safari/537.36

Response headers

date: Thu, 23 Nov 2023 00:07:32 GMT
content-encoding: gzip
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image/svg+xml 2600:9000:2250:2800:7:60cd:e840:21
AMAZON-02

General

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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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Response headers

date: Sun, 26 Nov 2023 16:02:00 GMT
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14 KB 26ms
25ms Image
image/svg+xml 2600:9000:2250:2800:7:60cd:e840:21
AMAZON-02

General

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/41a326f8a1a43ee68ef5ea35988fd87b.svg
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Request headers

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Response headers

date: Thu, 23 Nov 2023 08:49:37 GMT
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17 KB 25ms
24ms Image
image/svg+xml 2600:9000:2250:2800:7:60cd:e840:21
AMAZON-02

General

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/9f63957bf97d10730813cbb715a0baa0.svg
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Security: TLS 1.3, , AES_128_GCM
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Request headers

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Response headers

date: Wed, 11 Oct 2023 20:18:04 GMT
content-encoding: gzip
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30 KB 28ms
27ms Image
image/svg+xml 2600:9000:2250:2800:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/268877aef1bcca8a53f24b746483346c.svg
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Security: TLS 1.3, , AES_128_GCM
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Request headers

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Response headers

date: Wed, 11 Oct 2023 20:18:04 GMT
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20 KB 27ms
26ms Image
image/svg+xml 2600:9000:2250:2800:7:60cd:e840:21
AMAZON-02

General

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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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Request headers

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Response headers

date: Wed, 11 Oct 2023 20:18:04 GMT
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17 KB 29ms
28ms Image
image/svg+xml 2600:9000:2250:2800:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/890eb76de9a395b182c1c28322721405.svg
Requested by: Host: preview.duolingo.com
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Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2250:2800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
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Request headers

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Response headers

date: Thu, 23 Nov 2023 04:15:16 GMT
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POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
311 B 112ms
111ms XHR
text/plain 34.237.114.70
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/2434-4b487678.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/120.0.6099.129 Safari/537.36
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Response headers

date: Wed, 10 Jan 2024 01:27:17 GMT
accept-encoding: gzip, identity
server: Jetty(9.4.53.v20231009)
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POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
311 B 119ms
119ms XHR
text/plain 34.237.114.70
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/2434-4b487678.js
Protocol: H2
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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/120.0.6099.129 Safari/537.36
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Response headers

date: Wed, 10 Jan 2024 01:27:17 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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POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
311 B 123ms
122ms XHR
text/plain 34.237.114.70
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/2434-4b487678.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
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Request headers

Referer: https://preview.duolingo.com/
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36
Content-type: application/json

Response headers

date: Wed, 10 Jan 2024 01:27:17 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 114ms
114ms XHR
text/plain 34.237.114.70
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/2434-4b487678.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.237.114.70 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/120.0.6099.129 Safari/537.36
Content-type: application/json

Response headers

date: Wed, 10 Jan 2024 01:27:17 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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POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
311 B 111ms
110ms XHR
text/plain 34.237.114.70
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/2434-4b487678.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.237.114.70 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-34-237-114-70.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/120.0.6099.129 Safari/537.36
Content-type: application/json

Response headers

date: Wed, 10 Jan 2024 01:27:17 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 124ms
123ms XHR
text/plain 34.237.114.70
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/2434-4b487678.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.237.114.70 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-34-237-114-70.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/120.0.6099.129 Safari/537.36
Content-type: application/json

Response headers

date: Wed, 10 Jan 2024 01:27:17 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
626 B 26ms
26ms Image
image/svg+xml 2600:9000:2250:2800:7:60cd:e840:21
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: 2600:9000:2250:2800:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 9e4c89fc912d4b2e8ca8b69184c4720209cea9e7a49d587254b9275272e9ead3

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://preview.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

date: Thu, 23 Nov 2023 04:15:16 GMT
content-encoding: gzip
via: 1.1 2a6277094357eb47f8dbeacb06ed96c2.cloudfront.net (CloudFront)
last-modified: Wed, 22 Nov 2023 20:22:51 GMT
server: AmazonS3
x-amz-cf-pop: FRA60-P2
age: 4137122
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: YqWNzP9dYZApRshga2FtchyrETPlI9_H8R1S_eKy5jPcatcARff64w==

GET
H2 200 otBannerSdk.js Show response
cdn.cookielaw.org/scripttemplates/6.16.0/ 374 KB
83 KB 20ms
20ms Script
application/javascript 2606:4700::6812:82ec
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

2606:4700::6812:82ec , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

353bcd41d11cc5a2bcb6763c269e41ac785c06ace29ac10053bb7c0fa3bf1ecf

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://preview.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Wed, 10 Jan 2024 01:27:17 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: dGCXlveaBvO7BI0nfZKP+g==
age: 79507
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: 843122fbfed2047a-FRA

GET
H2 200 recaptcha__de.js Show response
www.gstatic.com/recaptcha/releases/Ya-Cd6PbRI5ktAHEhm9JuKEu/ 506 KB
204 KB 49ms
14ms Script
text/javascript 2a00:1450:4001:831::2003
GOOGLE

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Full URL

https://www.gstatic.com/recaptcha/releases/Ya-Cd6PbRI5ktAHEhm9JuKEu/recaptcha__de.js

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:831::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

91088a015cd36dabb6639d0b6d08fadc57be7f1b85011f5f882d4e7a8611df31

Security Headers

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

Request headers

Referer: https://preview.duolingo.com/
Origin: https://preview.duolingo.com
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

date: Tue, 09 Jan 2024 13:47:17 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 42000
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: 207845
x-xss-protection: 0
last-modified: Mon, 08 Jan 2024 05:00:33 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: Wed, 08 Jan 2025 13:47:17 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 24ms
24ms Fetch
application/x-javascript 2606:4700::6812:82ec
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/2434-4b487678.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6812:82ec , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

955b4e28aaa8082da6325965dde06bd33345bcb10f88250270445849ccd3cd3d

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://preview.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Wed, 10 Jan 2024 01:27:17 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
strict-transport-security: max-age=31536000; includeSubDomains; preload
age: 11724
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: ddf088b8-701e-0068-3a47-415f13000000
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: 843122fdd8459b25-FRA
expires: Thu, 11 Jan 2024 01:27:17 GMT

GET
H2 200 js Show response
www.googletagmanager.com/gtag/ 293 KB
95 KB 30ms
30ms Script
application/javascript 2a00:1450:4001:80f::2008
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

2a00:1450:4001:80f::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Tag Manager /

Resource Hash

870a2b53183628a7806dd14e777fa1821bab1178b8fa30179e2cc7b73c791e07

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/120.0.6099.129 Safari/537.36

Response headers

date: Wed, 10 Jan 2024 01:27:17 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: 96833
x-xss-protection: 0
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires: Wed, 10 Jan 2024 01:27:17 GMT

GET
H2 200 / Show response
www.googleadservices.com/pagead/conversion/397119219/ 3 KB
2 KB 89ms
27ms Script
text/javascript 142.250.185.226
GOOGLE

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Full URL

https://www.googleadservices.com/pagead/conversion/397119219/?random=1704850037601&cv=11&fst=1704850037601&bg=ffffff&guid=ON&async=1&gtm=45He4180v811879556&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=184210039.1704850038&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

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

Reverse DNS

fra16s53-in-f2.1e100.net

Software

cafe /

Resource Hash

f5febb5f4f9e1e4ae915d01f08681f6b5b21374ed11a0ead66438980de9b0cd0

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/120.0.6099.129 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 10 Jan 2024 01:27:17 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: 1668
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 anchor Show response
www.recaptcha.net/recaptcha/enterprise/ Frame 6099 44 KB
28 KB 35ms
35ms Document
text/html 2a00:1450:4001:829::2003
GOOGLE

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Full URL

https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly9wcmV2aWV3LmR1b2xpbmdvLmNvbTo0NDM.&hl=de&v=Ya-Cd6PbRI5ktAHEhm9JuKEu&size=invisible&cb=ixmazmqxmyx2

Requested by

Host: www.gstatic.com
URL: https://www.gstatic.com/recaptcha/releases/Ya-Cd6PbRI5ktAHEhm9JuKEu/recaptcha__de.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:829::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

GSE /

Resource Hash

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Security Headers

Name	Value
Content-Security-Policy	script-src 'report-sample' 'nonce-0UH0Vu6jyqtKuOw1zeco0Q' '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/120.0.6099.129 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-0UH0Vu6jyqtKuOw1zeco0Q' '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: Wed, 10 Jan 2024 01:27:17 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 otFlat.json Show response
cdn.cookielaw.org/scripttemplates/6.16.0/assets/ 12 KB
3 KB 16ms
16ms Fetch
application/json 2606:4700::6812:82ec
CLOUDFLARENET

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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/2434-4b487678.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6812:82ec , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

eb1fa7363d6e4772f7c49d67f031d68f209e66de6c3c05aade6fdc57a02505c1

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://preview.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Wed, 10 Jan 2024 01:27:17 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: DKM3/i+7h7Fs8cEMor3s2A==
age: 11724
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: 17b998dc-401e-0073-6223-156110000000
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: 843122ff58e69b25-FRA

POST
H2 204 collect
region1.analytics.google.com/g/ 0
257 B 47ms
17ms Ping
text/plain 2001:4860:4802:32::36
GOOGLE

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Full URL: https://region1.analytics.google.com/g/collect?v=2&tid=G-CSFDVCPQ4F&_ono=1&gtm=45je4180v899653930z8811879556&_p=1704850036929&_gaz=1&gcd=11l1l1l1l1&dma_cps=sypham&dma=1&cid=1936339977.1704850038&ul=en-us&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&_s=1&sid=1704850037&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=2522
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-CSFDVCPQ4F&l=dataLayer&cx=c
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2001:4860:4802:32::36 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software: Golfe2 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://preview.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 10 Jan 2024 01:27:17 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
248 B 66ms
23ms Ping
text/plain 2a00:1450:400c:c00::9b
GOOGLE

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Full URL: https://stats.g.doubleclick.net/g/collect?v=2&_ono=1&tid=G-CSFDVCPQ4F&cid=1936339977.1704850038&gtm=45je4180v899653930z8811879556&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/120.0.6099.129 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 10 Jan 2024 01:27:17 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 60ms
25ms Image
image/gif 2a00:1450:4001:827::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=1936339977.1704850038&gtm=45je4180v899653930z8811879556&aip=1&dma=1&dma_cps=sypham&gcd=11l1l1l1l1&z=540993902

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:827::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/120.0.6099.129 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 10 Jan 2024 01:27:17 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

GET
H3 200 styles__ltr.css
www.gstatic.com/recaptcha/releases/Ya-Cd6PbRI5ktAHEhm9JuKEu/ Frame 6099 55 KB
24 KB 44ms
15ms Stylesheet
text/css 2a00:1450:4001:831::2003
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.gstatic.com/recaptcha/releases/Ya-Cd6PbRI5ktAHEhm9JuKEu/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=Ya-Cd6PbRI5ktAHEhm9JuKEu&size=invisible&cb=ixmazmqxmyx2

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:831::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/120.0.6099.129 Safari/537.36

Response headers

date: Tue, 09 Jan 2024 08:39:44 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 60453
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/recaptcha
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 24606
x-xss-protection: 0
last-modified: Mon, 08 Jan 2024 05:00:33 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: Wed, 08 Jan 2025 08:39:44 GMT

GET
H3 200 recaptcha__de.js Show response
www.gstatic.com/recaptcha/releases/Ya-Cd6PbRI5ktAHEhm9JuKEu/ Frame 6099 506 KB
203 KB 51ms
22ms Script
text/javascript 2a00:1450:4001:831::2003
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.gstatic.com/recaptcha/releases/Ya-Cd6PbRI5ktAHEhm9JuKEu/recaptcha__de.js

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:831::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

91088a015cd36dabb6639d0b6d08fadc57be7f1b85011f5f882d4e7a8611df31

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/120.0.6099.129 Safari/537.36

Response headers

date: Tue, 09 Jan 2024 13:47:17 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 42000
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: 207845
x-xss-protection: 0
last-modified: Mon, 08 Jan 2024 05:00:33 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: Wed, 08 Jan 2025 13:47:17 GMT

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
311 B 128ms
127ms XHR
text/plain 34.237.114.70
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/2434-4b487678.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.237.114.70 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-34-237-114-70.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/120.0.6099.129 Safari/537.36
Content-type: application/json

Response headers

date: Wed, 10 Jan 2024 01:27:17 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

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 101ms
101ms Preflight 34.237.114.70
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.237.114.70 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-34-237-114-70.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/120.0.6099.129 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
allow: GET, HEAD, POST, TRACE, OPTIONS
content-length: 0
date: Wed, 10 Jan 2024 01:27:17 GMT
server: Jetty(9.4.53.v20231009)

GET
H2

200

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

https://googleads.g.doubleclick.net/pagead/viewthroughconversion/397119219/?random=1629111444&cv=11&fst=1704850037601&bg=ffffff&guid=ON&async=1&gtm=45He4180v811879556&gcd=11l1l1l1l1&dma_cps=sypham&...
https://www.google.com/pagead/1p-conversion/397119219/?random=1629111444&cv=11&fst=1704850037601&bg=ffffff&guid=ON&async=1&gtm=45He4180v811879556&gcd=11l1l1l1l1&dma_cps=sypham&dma=1&u_w=1600&u_h=12...
https://www.google.de/pagead/1p-conversion/397119219/?random=1629111444&cv=11&fst=1704850037601&bg=ffffff&guid=ON&async=1&gtm=45He4180v811879556&gcd=11l1l1l1l1&dma_cps=sypham&dma=1&u_w=1600&u_h=120...

42 B
154 B

27ms
26ms

Image
image/gif

2a00:1450:4001:827::2003
GOOGLE

General

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Full URL

https://www.google.de/pagead/1p-conversion/397119219/?random=1629111444&cv=11&fst=1704850037601&bg=ffffff&guid=ON&async=1&gtm=45He4180v811879556&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=184210039.1704850038&uamb=0&uaw=0&fmt=3&ct_cookie_present=false&sscte=1&crd=&pscrd=Ek5DaEVJZ1ByenJBWVF2TkROd3VmX3NMZVBBUklsQUZMemZ0T3VrQ0xCVDFNU09taFhIaUlCSXRVb0Vnb1FJWGE5YWJYcVhCU3A3UkRhaUEaV0NoQUlnUHJ6ckFZUWtmbllrTHJmN3FCLUVpMEE2TjhiTWVoUUpxN2hlTkNnc1JZcGtPNExnTDAtNnYxS1AtcDRYTV9BWktSUWpSZ1owOG5NaW1ORnczcyITCLjXkKfV0YMDFfj0EQgdfGMLWw&is_vtc=1&ocp_id=dfKdZfjIKfjpx_AP_Mat2AU&cid=CAQSGwAvHhf_fvI1BHuOkgUovYx5LyipoxwraknEWA&eitems=ChEIgPrzrAYQkbTW6cHVnIScARIdAMSJEBC3VSv_stBuTeYfPGF8YRlL_K_L-vG9zmc&random=1220198582&ipr=y

Requested by

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

Protocol

Server

2a00:1450:4001:827::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/120.0.6099.129 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 10 Jan 2024 01:27:17 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: Wed, 10 Jan 2024 01:27:17 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=1629111444&cv=11&fst=1704850037601&bg=ffffff&guid=ON&async=1&gtm=45He4180v811879556&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=184210039.1704850038&uamb=0&uaw=0&fmt=3&ct_cookie_present=false&sscte=1&crd=&pscrd=Ek5DaEVJZ1ByenJBWVF2TkROd3VmX3NMZVBBUklsQUZMemZ0T3VrQ0xCVDFNU09taFhIaUlCSXRVb0Vnb1FJWGE5YWJYcVhCU3A3UkRhaUEaV0NoQUlnUHJ6ckFZUWtmbllrTHJmN3FCLUVpMEE2TjhiTWVoUUpxN2hlTkNnc1JZcGtPNExnTDAtNnYxS1AtcDRYTV9BWktSUWpSZ1owOG5NaW1ORnczcyITCLjXkKfV0YMDFfj0EQgdfGMLWw&is_vtc=1&ocp_id=dfKdZfjIKfjpx_AP_Mat2AU&cid=CAQSGwAvHhf_fvI1BHuOkgUovYx5LyipoxwraknEWA&eitems=ChEIgPrzrAYQkbTW6cHVnIScARIdAMSJEBC3VSv_stBuTeYfPGF8YRlL_K_L-vG9zmc&random=1220198582&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
H2 200 Bxq4bn_S_WQLi1emfppw4efsWzB07mtlRa5_2O6sP_s.js Show response
www.google.com/js/bg/ Frame 6099 17 KB
7 KB 53ms
23ms Script
text/javascript 2a00:1450:4001:828::2004
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google.com/js/bg/Bxq4bn_S_WQLi1emfppw4efsWzB07mtlRa5_2O6sP_s.js

Requested by

Host: www.gstatic.com
URL: https://www.gstatic.com/recaptcha/releases/Ya-Cd6PbRI5ktAHEhm9JuKEu/recaptcha__de.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:828::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

071ab86e7fd2fd640b8b57a67e9a70e1e7ec5b3074ee6b6545ae7fd8eeac3ffb

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/120.0.6099.129 Safari/537.36

Response headers

date: Tue, 09 Jan 2024 09:00:15 GMT
content-encoding: br
x-content-type-options: nosniff
age: 59222
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/botguard-scs
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 6850
x-xss-protection: 0
last-modified: Tue, 28 Nov 2023 18:30:00 GMT
server: sffe
cross-origin-opener-policy: same-origin; report-to="botguard-scs"
vary: Accept-Encoding
report-to: {"group":"botguard-scs","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/botguard-scs"}]}
content-type: text/javascript
cache-control: public, max-age=31536000
accept-ranges: bytes
expires: Wed, 08 Jan 2025 09:00:15 GMT

GET
H3 200 logo_48.png
www.gstatic.com/recaptcha/api2/ Frame 6099 2 KB
2 KB 13ms
13ms Image
image/png 2a00:1450:4001:831::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/Ya-Cd6PbRI5ktAHEhm9JuKEu/styles__ltr.css

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:831::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/Ya-Cd6PbRI5ktAHEhm9JuKEu/styles__ltr.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

date: Mon, 08 Jan 2024 19:56:54 GMT
x-content-type-options: nosniff
age: 106223
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/recaptcha
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 2228
x-xss-protection: 0
last-modified: Tue, 03 Mar 2020 20:15:00 GMT
server: sffe
cross-origin-opener-policy: same-origin-allow-popups; report-to="recaptcha"
report-to: {"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
content-type: image/png
cache-control: public, max-age=604800
accept-ranges: bytes
expires: Mon, 15 Jan 2024 19:56:54 GMT

GET
H2 200 KFOmCnqEu92Fr1Mu4mxK.woff2
fonts.gstatic.com/s/roboto/v18/ Frame 6099 15 KB
15 KB 51ms
18ms Font
font/woff2 2a00:1450:4001:813::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

2a00:1450:4001:813::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/120.0.6099.129 Safari/537.36

Response headers

date: Thu, 04 Jan 2024 23:26:56 GMT
x-content-type-options: nosniff
age: 439221
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, 03 Jan 2025 23:26:56 GMT

GET
H2 200 KFOlCnqEu92Fr1MmEU9fBBc4.woff2
fonts.gstatic.com/s/roboto/v18/ Frame 6099 15 KB
16 KB 47ms
14ms Font
font/woff2 2a00:1450:4001:813::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

2a00:1450:4001:813::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/120.0.6099.129 Safari/537.36

Response headers

date: Mon, 08 Jan 2024 20:17:31 GMT
x-content-type-options: nosniff
age: 104986
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 15552
x-xss-protection: 0
last-modified: Mon, 16 Oct 2017 17:33:02 GMT
server: sffe
cross-origin-opener-policy: same-origin; report-to="apps-themes"
report-to: {"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type: font/woff2
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
expires: Tue, 07 Jan 2025 20:17:31 GMT

GET
H3 200 webworker.js
www.recaptcha.net/recaptcha/enterprise/ Frame 6099 102 B
135 B 23ms
23ms Other
text/javascript 2a00:1450:4001:829::2003
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.recaptcha.net/recaptcha/enterprise/webworker.js?hl=de&v=Ya-Cd6PbRI5ktAHEhm9JuKEu

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:829::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

GSE /

Resource Hash

f187dc8de7fe50f1f8825c3500b64080cc78ac39df7efd31a4b1bc562be9ca3d

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=Ya-Cd6PbRI5ktAHEhm9JuKEu&size=invisible&cb=ixmazmqxmyx2
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

date: Wed, 10 Jan 2024 01:27:17 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: Wed, 10 Jan 2024 01:27:17 GMT

GET
H2 200 style
accounts.google.com/gsi/ 533 B
585 B 32ms
31ms Stylesheet
text/css 2a00:1450:400c:c02::54
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

2a00:1450:400c:c02::54 Brussels, Belgium, ASN15169 (GOOGLE, US),

Reverse DNS

Software

ESF /

Resource Hash

1c4e7e389d73c6acf7f19cc812514e71230740791fde8a018c1d7edccf1590ae

Security Headers

Name	Value
Content-Security-Policy	require-trusted-types-for 'script';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http, script-src 'report-sample' 'nonce-qI994Cha1zeM9vJ8k8LFgg' '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/120.0.6099.129 Safari/537.36

Response headers

date: Wed, 10 Jan 2024 01:27:17 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-qI994Cha1zeM9vJ8k8LFgg' '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: Wed, 10 Jan 2024 01:27:17 GMT

Verdicts & Comments Add Verdict or Comment

53 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.

16 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 02:19:46	Name: logged_out_uuid Value: e4a10b2f-e0cd-44e7-a387-a4886e4d2dc9
.duolingo.com/	1970-01-21 02:19:46	Name: lang Value: de
.duolingo.com/	1970-01-20 19:43:46	Name: duocsexp1 Value: gweb_redesign_course_picker~control~
preview.duolingo.com/	1969-12-31 23:59:59	Name: wuuid Value: 505acf72-0de0-41aa-9e0e-113f6f8ad921
.duolingo.com/	1970-01-21 02:19:46	Name: tsl Value: 1704850036980
.duolingo.com/	1970-01-21 02:19:46	Name: lu Value: https://preview.duolingo.com/
.duolingo.com/	1970-01-21 02:19:46	Name: initial_referrer Value: $direct
.duolingo.com/	1970-01-21 02:19:46	Name: lr Value:
.duolingo.com/	1970-01-21 02:19:46	Name: lp Value: splash
preview.duolingo.com/	1970-01-20 17:44:14	Name: AWSALB Value: oAuwKGIaU8L0rQCuAj12WRMoXhirBWuR6mXelKSzMwXpVVRkvXjQLgYcICnW96D6F0OsVW6sLkaknxv/TkqHM5m7lhDJvls9VpH9Cgjd+3EBqKKgZIYl9HK9CNl+
preview.duolingo.com/	1970-01-20 17:44:14	Name: AWSALBCORS Value: oAuwKGIaU8L0rQCuAj12WRMoXhirBWuR6mXelKSzMwXpVVRkvXjQLgYcICnW96D6F0OsVW6sLkaknxv/TkqHM5m7lhDJvls9VpH9Cgjd+3EBqKKgZIYl9HK9CNl+
.duolingo.com/	1970-01-20 19:43:46	Name: _gcl_au Value: 1.1.184210039.1704850038
.duolingo.com/	1970-01-21 03:10:10	Name: _ga_CSFDVCPQ4F Value: GS1.1.1704850037.1.0.1704850037.60.0.0
.duolingo.com/	1970-01-21 03:10:10	Name: _ga Value: GA1.1.1936339977.1704850038
.duolingo.com/	1970-01-20 21:53:22	Name: OptanonConsent Value: isGpcEnabled=0&datestamp=Wed+Jan+10+2024+02%3A27%3A17+GMT%2B0100+(Central+European+Standard+Time)&version=6.16.0&isIABGlobal=false&consentId=b7da3e41-db38-4f92-8de8-dccbb2ef071f&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 17:34:10	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://zombie.duolingo.com/0/web.json?user=0&ts=1704850037&tzoffset=1 Message: Failed to load resource: the server responded with a status of 404 ()
network	error	URL: https://brb.duolingo.com/0/web.json?user=0&ts=1704850037&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
13.224.103.12
142.250.185.226
143.204.215.36
184.72.89.131
2001:4860:4802:32::36
2600:9000:2250:2800:7:60cd:e840:21
2606:4700:4400::6812:2089
2606:4700::6812:82ec
2a00:1450:4001:80f::2008
2a00:1450:4001:813::2003
2a00:1450:4001:827::2003
2a00:1450:4001:828::2004
2a00:1450:4001:829::2002
2a00:1450:4001:829::2003
2a00:1450:4001:831::2003
2a00:1450:400c:c00::9b
2a00:1450:400c:c02::54
34.237.114.70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preview.duolingo.com Open in urlscan Pro 184.72.89.131 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

111 Requests

99 %HTTPS

72 %IPv6

11 Domains

18 Subdomains

18 IPs

3 Countries

2936 kBTransfer

12857 kBSize

16 Cookies

49 Outgoing links

Page URL History

Redirected requests

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

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

Screenshot
Live screenshot

Full Image

111
Requests

99 %
HTTPS

72 %
IPv6

11
Domains

18
Subdomains

18
IPs

3
Countries

2936 kB
Transfer

12857 kB
Size

16
Cookies

111 HTTP transactions
1 data transactions