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

Go To Rescan
Add Verdict Report

Submitted URL:
http://duolingo.com/
Effective URL:
https://www.duolingo.com/
Submission: On August 03 via manual (August 3rd 2023, 11:59:00 am UTC) from NL — Scanned from NL

Summary HTTP 83 Redirects Links 48 Behaviour Indicators

Summary

This website contacted 16 IPs in 3 countries across 13 domains to perform 83 HTTP transactions. The main IP is 34.192.97.70, located in Ashburn, United States and belongs to AMAZON-AES, US. The main domain is www.duolingo.com. The Cisco Umbrella rank of the primary domain is 39112.
TLS certificate: Issued by Go Daddy Secure Certificate Authority... on November 20th 2022. Valid for: a year.

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

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 1	184.72.124.184 184.72.124.184	14618 (AMAZON-AES) (AMAZON-AES)
3	34.192.97.70 34.192.97.70	14618 (AMAZON-AES) (AMAZON-AES)
5	2606:4700::68... 2606:4700::6812:aa72	13335 (CLOUDFLAR...) (CLOUDFLARENET)
5	2a00:1450:400... 2a00:1450:4001:80b::2003	15169 (GOOGLE) (GOOGLE)
38	2600:9000:21f... 2600:9000:21f3:ae00:7:60cd:e840:21	16509 (AMAZON-02) (AMAZON-02)
4	2a00:1450:400... 2a00:1450:4001:830::2003	15169 (GOOGLE) (GOOGLE)
1	2606:4700::68... 2606:4700::6812:1d26	13335 (CLOUDFLAR...) (CLOUDFLARENET)
16	3.94.188.207 3.94.188.207	14618 (AMAZON-AES) (AMAZON-AES)
2	2a00:1450:400... 2a00:1450:4001:813::2008	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:4001:81c::200d	15169 (GOOGLE) (GOOGLE)
1	13.227.219.91 13.227.219.91	16509 (AMAZON-02) (AMAZON-02)
1	52.222.139.24 52.222.139.24	16509 (AMAZON-02) (AMAZON-02)
1	172.217.18.2 172.217.18.2	15169 (GOOGLE) (GOOGLE)
2	54.229.250.35 54.229.250.35	16509 (AMAZON-02) (AMAZON-02)
1	2001:4860:480... 2001:4860:4802:32::36	15169 (GOOGLE) (GOOGLE)
1 1	2a00:1450:400... 2a00:1450:4001:810::2002	15169 (GOOGLE) (GOOGLE)
1 1	2a00:1450:400... 2a00:1450:4001:806::2004	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:809::2003	15169 (GOOGLE) (GOOGLE)
83	16

1 184.72.124.184 (Ashburn, United States) 1 redirects

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

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

3 34.192.97.70 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-34-192-97-70.compute-1.amazonaws.com

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

5 2606:4700::6812:aa72 (United States)

ASN13335 (CLOUDFLARENET, US)

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

5 2a00:1450:4001:80b::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

38 2600:9000:21f3:ae00:7:60cd:e840:21 (United States)

ASN16509 (AMAZON-02, US)

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

4 2a00:1450:4001:830::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 2606:4700::6812:1d26 (United States)

ASN13335 (CLOUDFLARENET, US)

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

16 3.94.188.207 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-3-94-188-207.compute-1.amazonaws.com

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

2 2a00:1450:4001:813::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

2 2a00:1450:4001:81c::200d (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 13.227.219.91 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-227-219-91.ams54.r.cloudfront.net

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

1 52.222.139.24 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-52-222-139-24.ams50.r.cloudfront.net

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

1 172.217.18.2 (United States)

ASN15169 (GOOGLE, US)
PTR: fra02s19-in-f2.1e100.net

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

2 54.229.250.35 (Dublin, Ireland)

ASN16509 (AMAZON-02, US)
PTR: ec2-54-229-250-35.eu-west-1.compute.amazonaws.com

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

1 2001:4860:4802:32::36 (United States)

ASN15169 (GOOGLE, US)

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

1 2a00:1450:4001:810::2002 (Frankfurt am Main, Germany) 1 redirects

ASN15169 (GOOGLE, US)

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

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

ASN15169 (GOOGLE, US)

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

1 2a00:1450:4001:809::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

	Apex Domain Subdomains	Transfer
38	cloudfront.net d35aaqx5ub95lt.cloudfront.net	682 KB
22	duolingo.com 1 redirects duolingo.com — Cisco Umbrella Rank: 8460 www.duolingo.com — Cisco Umbrella Rank: 39112 excess.duolingo.com — Cisco Umbrella Rank: 14277 brb.duolingo.com — Cisco Umbrella Rank: 12359 zombie.duolingo.com — Cisco Umbrella Rank: 16566	14 KB
6	gstatic.com www.gstatic.com fonts.gstatic.com	407 KB
5	cookielaw.org cdn.cookielaw.org — Cisco Umbrella Rank: 360	117 KB
3	google.com 1 redirects accounts.google.com — Cisco Umbrella Rank: 62 www.google.com — Cisco Umbrella Rank: 3	78 KB
3	recaptcha.net www.recaptcha.net — Cisco Umbrella Rank: 1830	29 KB
2	adalyser.com c0.adalyser.com — Cisco Umbrella Rank: 43229	11 KB
2	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 73	174 KB
1	google.nl www.google.nl — Cisco Umbrella Rank: 9020	455 B
1	doubleclick.net 1 redirects googleads.g.doubleclick.net — Cisco Umbrella Rank: 55	1 KB
1	google-analytics.com region1.google-analytics.com — Cisco Umbrella Rank: 1914	255 B
1	googleadservices.com www.googleadservices.com — Cisco Umbrella Rank: 163	2 KB
1	onetrust.com geolocation.onetrust.com — Cisco Umbrella Rank: 634	295 B
83	13

	Domain	Requested by
38	d35aaqx5ub95lt.cloudfront.net	www.duolingo.com d35aaqx5ub95lt.cloudfront.net
16	excess.duolingo.com	d35aaqx5ub95lt.cloudfront.net
5	cdn.cookielaw.org	www.duolingo.com cdn.cookielaw.org d35aaqx5ub95lt.cloudfront.net
4	www.gstatic.com	www.recaptcha.net www.gstatic.com
3	www.recaptcha.net	www.duolingo.com www.gstatic.com www.recaptcha.net
3	www.duolingo.com	d35aaqx5ub95lt.cloudfront.net
2	fonts.gstatic.com	www.recaptcha.net
2	c0.adalyser.com	www.duolingo.com
2	accounts.google.com	d35aaqx5ub95lt.cloudfront.net accounts.google.com
2	www.googletagmanager.com	d35aaqx5ub95lt.cloudfront.net www.googletagmanager.com
1	www.google.nl	www.duolingo.com
1	www.google.com	1 redirects
1	googleads.g.doubleclick.net	1 redirects
1	region1.google-analytics.com	www.googletagmanager.com
1	www.googleadservices.com	www.googletagmanager.com
1	zombie.duolingo.com	d35aaqx5ub95lt.cloudfront.net
1	brb.duolingo.com	d35aaqx5ub95lt.cloudfront.net
1	geolocation.onetrust.com	cdn.cookielaw.org
1	duolingo.com	1 redirects
83	19

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

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

Subject Issuer	Validity	Valid
*.duolingo.com Go Daddy Secure Certificate Authority - G2	`2022-11-20` - `2023-12-22`	a year	crt.sh
cookielaw.org Cloudflare Inc ECC CA-3	`2023-04-01` - `2024-03-31`	a year	crt.sh
misc.google.com GTS CA 1C3	`2023-07-10` - `2023-10-02`	3 months	crt.sh
*.cloudfront.net Amazon RSA 2048 M01	`2022-12-08` - `2023-12-07`	a year	crt.sh
*.gstatic.com GTS CA 1C3	`2023-07-10` - `2023-10-02`	3 months	crt.sh
onetrust.com Cloudflare Inc ECC CA-3	`2022-12-13` - `2023-12-13`	a year	crt.sh
*.google-analytics.com GTS CA 1C3	`2023-07-10` - `2023-10-02`	3 months	crt.sh
accounts.google.com GTS CA 1C3	`2023-07-10` - `2023-10-02`	3 months	crt.sh
www.googleadservices.com GTS CA 1C3	`2023-07-10` - `2023-10-02`	3 months	crt.sh
*.adalyser.com Thawte TLS RSA CA G1	`2023-06-13` - `2024-07-13`	a year	crt.sh

This page contains 2 frames:

Primary Page: https://www.duolingo.com/
Frame ID: BDF4CE763359AE6B16378A321A2AAF44
Requests: 69 HTTP requests in this frame

Frame: https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly93d3cuZHVvbGluZ28uY29tOjQ0Mw..&hl=nl&v=pCoGBhjs9s8EhFOHJFe8cqis&size=invisible&cb=6rs9sp3188o1
Frame ID: 63303D416C140254FEF2A15977908CAE
Requests: 7 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Duolingo - 's Werelds beste manier om een taal te lerenbadge-app-storebadge-app-store

Page URL History Show full URLs

http://duolingo.com/ HTTP 301
https://www.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

83
Requests

99 %
HTTPS

61 %
IPv6

13
Domains

19
Subdomains

16
IPs

3
Countries

1513 kB
Transfer

4333 kB
Size

19
Cookies

48 Outgoing links

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

URL: https://itunes.apple.com/nl/app/duolingo-learn-spanish-french/id570060128?mt=8&at=1010lwpr
Title: badge-app-storeDownload in deApp Store

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

URL: https://schools.duolingo.com/
Title: Gebruik Duolingo in de klas

Search URL Search Domain Scan URL

URL: https://englishtest.duolingo.com/
Title: CERTFICIEER JE ENGELS

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: Onderzoek

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

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/nl
Title: FAQ's Duolingo

Search URL Search Domain Scan URL

URL: https://duolingoschools.zendesk.com/hc/en-us
Title: FAQ's Scholen

Search URL Search Domain Scan URL

URL: https://englishtest.duolingo.com/faq
Title: Veelgestelde vragen over Duolingo English Test

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 80

https://googleads.g.doubleclick.net/pagead/viewthroughconversion/397119219/?random=1946232580&cv=11&fst=1691063936681&bg=ffffff&guid=ON&async=1&gtm=45He37v0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.duolingo.com%2F&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&tiba=Duolingo%20-%20%27s%20Werelds%20beste%20manier%20om%20een%20taal%20te%20leren&value=1&auid=1532708409.1691063937&uamb=0&uaw=0&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&ocp_id=gJbLZLXeL86UygXPl7hw&sscte=1&crd=&eitems=ChAI8KCtpgYQ0-3kqIXO__1REh0A1kvXDFDsfnEwBP0hAvQ4pt0hhyiZXqvhlsxgFQ&pscrd=Ek9DaEVJOEtDdHBnWVExLXZSemNlUnhPT25BUkltQUVDZGVxd0VaVXFCaERVVXk1N3RUZUZncTNiVFRKVmxPZ012bTZUTnNiVWVncXhHOHo0GlpDaEVJOEtDdHBnWVFnWlh3NWN5VXBZelFBUkl1QU5UbF9mZmdoaV9CdGppQVQ4UGJISmpnU2pkMVBTX25wZFpyMGE5aG1KeTVyOGQ1RDhEWkZEZ1BUQUZOamciEwi1nvqJuMCAAxVOirIKHc8LDg4 HTTP 302
https://www.google.com/pagead/1p-conversion/397119219/?random=1946232580&cv=11&fst=1691063936681&bg=ffffff&guid=ON&async=1&gtm=45He37v0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.duolingo.com%2F&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&tiba=Duolingo%20-%20%27s%20Werelds%20beste%20manier%20om%20een%20taal%20te%20leren&value=1&auid=1532708409.1691063937&uamb=0&uaw=0&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&pscrd=Ek9DaEVJOEtDdHBnWVExLXZSemNlUnhPT25BUkltQUVDZGVxd0VaVXFCaERVVXk1N3RUZUZncTNiVFRKVmxPZ012bTZUTnNiVWVncXhHOHo0GlpDaEVJOEtDdHBnWVFnWlh3NWN5VXBZelFBUkl1QU5UbF9mZmdoaV9CdGppQVQ4UGJISmpnU2pkMVBTX25wZFpyMGE5aG1KeTVyOGQ1RDhEWkZEZ1BUQUZOamciEwi1nvqJuMCAAxVOirIKHc8LDg4&is_vtc=1&ocp_id=gJbLZLXeL86UygXPl7hw&eitems=ChAI8KCtpgYQ0-3kqIXO__1REh0A1kvXDFlHFM873hrnrtr1T38nBFmk-j2XvcRlhQ&random=500511260 HTTP 302
https://www.google.nl/pagead/1p-conversion/397119219/?random=1946232580&cv=11&fst=1691063936681&bg=ffffff&guid=ON&async=1&gtm=45He37v0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.duolingo.com%2F&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&tiba=Duolingo%20-%20%27s%20Werelds%20beste%20manier%20om%20een%20taal%20te%20leren&value=1&auid=1532708409.1691063937&uamb=0&uaw=0&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&pscrd=Ek9DaEVJOEtDdHBnWVExLXZSemNlUnhPT25BUkltQUVDZGVxd0VaVXFCaERVVXk1N3RUZUZncTNiVFRKVmxPZ012bTZUTnNiVWVncXhHOHo0GlpDaEVJOEtDdHBnWVFnWlh3NWN5VXBZelFBUkl1QU5UbF9mZmdoaV9CdGppQVQ4UGJISmpnU2pkMVBTX25wZFpyMGE5aG1KeTVyOGQ1RDhEWkZEZ1BUQUZOamciEwi1nvqJuMCAAxVOirIKHc8LDg4&is_vtc=1&ocp_id=gJbLZLXeL86UygXPl7hw&eitems=ChAI8KCtpgYQ0-3kqIXO__1REh0A1kvXDFlHFM873hrnrtr1T38nBFmk-j2XvcRlhQ&random=500511260&ipr=y

83 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
www.duolingo.com/
Redirect Chain

http://duolingo.com/
https://www.duolingo.com/

9 KB
4 KB

357ms
134ms

Document
text/html

34.192.97.70
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://www.duolingo.com/

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

ec2-34-192-97-70.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

e0ace43503b5360158d3cf094fb4d4d03a2ff208abcf2df2bce5cf399d3b1162

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/115.0.5790.110 Safari/537.36
accept-language: nl-NL,nl;q=0.9

Response headers

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GET
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29ms Script
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Full URL

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

Requested by

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Protocol

Security

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Server

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Request headers

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Response headers

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GET
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Full URL

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Requested by

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Protocol

Security

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Server

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Response headers

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GET
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6 KB 19ms
19ms Script
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-06aed26d.js
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URL: https://www.duolingo.com/
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Response headers

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2 KB 20ms
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/features-788794a2.js
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URL: https://www.duolingo.com/
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Response headers

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12 KB 23ms
22ms Script
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AMAZON-02

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Request headers

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Response headers

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GET
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644 B 24ms
23ms Script
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/polyfills-1a981aad.js
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Request headers

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Response headers

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GET
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99 KB 78ms
77ms Script
application/javascript 2600:9000:21f3:ae00:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/7674-6cfe51f8.js
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Request headers

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Response headers

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5 KB 78ms
77ms Script
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/strings/nl-NL-c27e5b39.js
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25ms Script
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/7416-19dac2d9.js
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Response headers

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/app-53abcbae.js
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Response headers

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/7416-045ea276.css
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Response headers

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18 KB 81ms
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-1532b5d7.css
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URL: https://www.duolingo.com/
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Response headers

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Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Reverse DNS

Software

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Security Headers

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Request headers

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Response headers

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content-encoding: gzip
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server: cloudflare
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vary: Accept-Encoding
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accept-ranges: bytes
cf-ray: 7f0e64415e40bbda-FRA
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GET
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175 KB 69ms
22ms Script
text/javascript 2a00:1450:4001:830::2003
GOOGLE

General

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Full URL

https://www.gstatic.com/recaptcha/releases/pCoGBhjs9s8EhFOHJFe8cqis/recaptcha__nl.js

Requested by

Host: www.recaptcha.net
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Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Software

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Resource Hash

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Security Headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.110 Safari/537.36

Response headers

date: Fri, 28 Jul 2023 05:20:54 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 542282
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server: sffe
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vary: Accept-Encoding
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content-type: text/javascript
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
expires: Sat, 27 Jul 2024 05:20:54 GMT

GET
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43 KB 63ms
23ms Font
binary/octet-stream 2600:9000:21f3:ae00:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/vendor/b391a1740855adb49e1bfc5fbe836c5c.woff2
Requested by: Host: www.duolingo.com
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Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:ae00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
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Request headers

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Response headers

date: Sun, 14 May 2023 01:40:01 GMT
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GET
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40 KB 87ms
46ms Font
binary/octet-stream 2600:9000:21f3:ae00:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/vendor/c1ebba64155e95ff69b9b3efb15c219a.woff2
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
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Request headers

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Origin: https://www.duolingo.com
accept-language: nl-NL,nl;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.110 Safari/537.36

Response headers

date: Sun, 28 May 2023 04:34:41 GMT
content-encoding: gzip
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server: AmazonS3
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GET
DATA 200
OK truncated Show response
/ 1 B
0 Script
text/javascript

General

Check archive.org

Show headers Download Go to

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
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Request headers

Referer
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accept-language: nl-NL,nl;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.110 Safari/537.36

Response headers

Content-Type: text/javascript

GET
H2 200 location Show response
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295 B 89ms
45ms XHR
application/json 2606:4700::6812:1d26
CLOUDFLARENET

General

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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::6812:1d26 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

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Resource Hash

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Security Headers

Name	Value
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Request headers

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Response headers

date: Thu, 03 Aug 2023 11:58:56 GMT
strict-transport-security: max-age=31536000; includeSubDomains; preload
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vary: Accept-Encoding
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OPTIONS
H2 200 batch
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0 313ms
96ms Preflight 3.94.188.207
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: 3.94.188.207 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-3-94-188-207.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://www.duolingo.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.110 Safari/537.36

Response headers

accept-encoding: gzip, identity
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OPTIONS
H2 200 batch
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0 312ms
97ms Preflight 3.94.188.207
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: 3.94.188.207 Ashburn, United States, ASN14618 (AMAZON-AES, US),
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Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://www.duolingo.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.110 Safari/537.36

Response headers

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access-control-allow-origin: *
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OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 310ms
95ms Preflight 3.94.188.207
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: 3.94.188.207 Ashburn, United States, ASN14618 (AMAZON-AES, US),
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Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://www.duolingo.com
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Response headers

accept-encoding: gzip, identity
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OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 311ms
98ms Preflight 3.94.188.207
AMAZON-AES

General

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Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 3.94.188.207 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-3-94-188-207.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://www.duolingo.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.110 Safari/537.36

Response headers

accept-encoding: gzip, identity
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server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 310ms
98ms Preflight 3.94.188.207
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: 3.94.188.207 Ashburn, United States, ASN14618 (AMAZON-AES, US),
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Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://www.duolingo.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.110 Safari/537.36

Response headers

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OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 307ms
96ms Preflight 3.94.188.207
AMAZON-AES

General

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Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 3.94.188.207 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-3-94-188-207.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://www.duolingo.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.110 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
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date: Thu, 03 Aug 2023 11:58:56 GMT
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 307ms
97ms Preflight 3.94.188.207
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: 3.94.188.207 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-3-94-188-207.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://www.duolingo.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.110 Safari/537.36

Response headers

accept-encoding: gzip, identity
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date: Thu, 03 Aug 2023 11:58:56 GMT
server: Jetty(9.2.z-SNAPSHOT)

GET
H2 200 5137-b7defc29.css
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1 KB 19ms
19ms Stylesheet
text/css 2600:9000:21f3:ae00:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/5137-b7defc29.css
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-06aed26d.js
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Security: TLS 1.3, , AES_128_GCM
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Request headers

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Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.110 Safari/537.36

Response headers

date: Mon, 24 Jul 2023 23:26:52 GMT
content-encoding: gzip
via: 1.1 eb1a8c1b1275e33a016e623478052110.cloudfront.net (CloudFront)
last-modified: Mon, 24 Jul 2023 23:04:54 GMT
server: AmazonS3
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age: 822725
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x-amz-server-side-encryption: AES256
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GET
H2 200 5137-ef99097a.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 6 KB
3 KB 20ms
18ms Script
application/javascript 2600:9000:21f3:ae00:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/5137-ef99097a.js
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-06aed26d.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:ae00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
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Request headers

accept-language: nl-NL,nl;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.110 Safari/537.36

Response headers

date: Wed, 28 Jun 2023 19:58:23 GMT
content-encoding: gzip
via: 1.1 eb1a8c1b1275e33a016e623478052110.cloudfront.net (CloudFront)
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server: AmazonS3
x-amz-cf-pop: FRA2-C2
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GET
H2 200 9272-e50feeaf.css
d35aaqx5ub95lt.cloudfront.net/css/ 2 KB
1 KB 20ms
19ms Stylesheet
text/css 2600:9000:21f3:ae00:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to

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AMAZON-02

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AMAZON-02

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AMAZON-02

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136ms Fetch
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AMAZON-AES

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Full URL

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Requested by

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AMAZON-02

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AMAZON-02

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GET
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114ms Script
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GOOGLE

General

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Full URL

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

Requested by

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Response headers

date: Thu, 03 Aug 2023 11:58:56 GMT
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GET
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769 B 64ms
14ms Fetch
text/html 13.227.219.91
AMAZON-02

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Full URL: https://brb.duolingo.com/0/web.json?user=0&ts=1691063936&tzoffset=0
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Request headers

Accept: application/json; charset=UTF-8
Referer: https://www.duolingo.com/
accept-language: nl-NL,nl;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.110 Safari/537.36

Response headers

date: Thu, 03 Aug 2023 11:58:56 GMT
via: 1.1 8a5da1dacdf44356dd0f5d8a61106c9a.cloudfront.net (CloudFront)
server: AmazonS3
x-amz-cf-pop: AMS54-C1
access-control-max-age: 3000
access-control-allow-methods: GET, HEAD
content-type: text/html; charset=utf-8
access-control-allow-origin: https://www.duolingo.com
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x-amz-cf-id: Yxudl6i4LRUEmQ-noJ0-epynAZaz1gPKM7LnwrFVcsrx08oKKVxkDQ==

GET
H2 404 web.json Show response
zombie.duolingo.com/0/ 345 B
765 B 63ms
13ms Fetch
text/html 52.222.139.24
AMAZON-02

General

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Full URL: https://zombie.duolingo.com/0/web.json?user=0&ts=1691063936&tzoffset=0
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/7416-19dac2d9.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
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Request headers

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accept-language: nl-NL,nl;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.110 Safari/537.36

Response headers

date: Thu, 03 Aug 2023 11:58:53 GMT
via: 1.1 63cf97e5788a160a76e89d4e12e2ca28.cloudfront.net (CloudFront)
server: AmazonS3
x-amz-cf-pop: AMS50-C1
age: 2
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access-control-allow-methods: GET, HEAD
content-type: text/html; charset=utf-8
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x-amz-cf-id: 84WGJPlrx3A8id62q3O0C2X0LNa5TkTBMY68X5SMSPb5ak5vXOkuvg==

GET
H2 200 config Show response
www.duolingo.com/2017-06-30/ 2 KB
1 KB 107ms
107ms Fetch
application/json 34.192.97.70
AMAZON-AES

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Full URL

https://www.duolingo.com/2017-06-30/config?fields=ageRestrictionLimit,clientExperiments%7Bsfeat_web_clientside_experiment_test_fam,sfeat_web_clientside_experiment_test_fam_v2,web_login_migration%7D,featureFlags,ipCountry,speechHost&_=1691063936449

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/7416-19dac2d9.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

ec2-34-192-97-70.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

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Security Headers

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Request headers

Accept: application/json; charset=UTF-8
Referer: https://www.duolingo.com/
X-Requested-With: XMLHttpRequest
accept-language: nl-NL,nl;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/115.0.5790.110 Safari/537.36

Response headers

pragma: no-cache
date: Thu, 03 Aug 2023 11:58:56 GMT
content-encoding: gzip
x-content-type-options: nosniff
referrer-policy: no-referrer
server: duo-api
vary: Origin,Access-Control-Request-Method,Access-Control-Request-Headers
x-frame-options: DENY
content-type: application/json
x-duo-request-host: www.duolingo.com
cache-control: no-cache, no-store, max-age=0, must-revalidate
x-envoy-upstream-service-time: 4
content-length: 946
x-xss-protection: 1 ; mode=block
expires: 0

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 111ms
106ms XHR
text/plain 3.94.188.207
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/7416-19dac2d9.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 3.94.188.207 Ashburn, United States, ASN14618 (AMAZON-AES, US),
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Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://www.duolingo.com/
accept-language: nl-NL,nl;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.110 Safari/537.36
Content-type: application/json

Response headers

date: Thu, 03 Aug 2023 11:58:56 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain; charset=ISO-8859-1
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GET
H2 200 dca3b978d07a7dfc05adb1d5526e9e21.svg
d35aaqx5ub95lt.cloudfront.net/images/ 2 KB
1 KB 24ms
23ms Image
image/svg+xml 2600:9000:21f3:ae00:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/dca3b978d07a7dfc05adb1d5526e9e21.svg
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:ae00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
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Request headers

accept-language: nl-NL,nl;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.110 Safari/537.36

Response headers

date: Sun, 14 May 2023 01:49:07 GMT
content-encoding: gzip
via: 1.1 eb1a8c1b1275e33a016e623478052110.cloudfront.net (CloudFront)
last-modified: Fri, 12 May 2023 20:15:54 GMT
server: AmazonS3
x-amz-cf-pop: FRA2-C2
age: 7034989
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x-amz-server-side-encryption: AES256
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x-amz-cf-id: BDWbLb_c2xTrHE82L_ecoVEhmWf6jOO9SYYYcVKpCDl1xAzLNGZqMw==

GET
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d35aaqx5ub95lt.cloudfront.net/images/splash/ 345 B
625 B 24ms
23ms Image
image/svg+xml 2600:9000:21f3:ae00:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/936d5abdc28aa4f6f7219f6784691930.svg
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:ae00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
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Request headers

accept-language: nl-NL,nl;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.110 Safari/537.36

Response headers

date: Fri, 19 May 2023 02:45:58 GMT
content-encoding: gzip
via: 1.1 eb1a8c1b1275e33a016e623478052110.cloudfront.net (CloudFront)
last-modified: Thu, 18 May 2023 20:51:44 GMT
server: AmazonS3
x-amz-cf-pop: FRA2-C2
age: 6599579
etag: "1e8d951e4596f41b3a8231fb0f993f91"
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: 234
x-amz-cf-id: Ix28qi6HRtskcKK40ZKpCOXYT3IBRFyWdjRVLQ4dgW7HtgFKImSPGw==

GET
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39 KB 22ms
21ms Image
image/svg+xml 2600:9000:21f3:ae00:7:60cd:e840:21
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: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:ae00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
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Request headers

accept-language: nl-NL,nl;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.110 Safari/537.36

Response headers

date: Sat, 03 Jun 2023 04:02:33 GMT
content-encoding: gzip
via: 1.1 eb1a8c1b1275e33a016e623478052110.cloudfront.net (CloudFront)
last-modified: Sat, 03 Jun 2023 00:34:02 GMT
server: AmazonS3
x-amz-cf-pop: FRA2-C2
age: 5298984
etag: "0ec579405fb93a7ea3455bae76261d4d"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: image/svg+xml
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accept-ranges: bytes
content-length: 39497
x-amz-cf-id: VBI9lFl1mmbtXZ4RwA6Z88Tm5Zyo8-7RPItABTOwbG0fNG8hjh9Q-w==

GET
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d35aaqx5ub95lt.cloudfront.net/images/super/ 10 KB
5 KB 24ms
24ms Image
image/svg+xml 2600:9000:21f3:ae00:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/super/8183c77cba99daf1e900fb5f9b0cc671.svg
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:ae00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
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Request headers

accept-language: nl-NL,nl;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.110 Safari/537.36

Response headers

date: Fri, 26 May 2023 20:12:59 GMT
content-encoding: gzip
via: 1.1 eb1a8c1b1275e33a016e623478052110.cloudfront.net (CloudFront)
last-modified: Fri, 26 May 2023 20:03:06 GMT
server: AmazonS3
x-amz-cf-pop: FRA2-C2
age: 5931958
etag: "90020a34c680c2ea2f24fee4285730f3"
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: 4415
x-amz-cf-id: Is8W7h8TLzigf4EickrdKZHTz_JmaEZySp6NJBSi_qzss3-qZ_1B-Q==

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 118ms
114ms XHR
text/plain 3.94.188.207
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/7416-19dac2d9.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 3.94.188.207 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-3-94-188-207.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://www.duolingo.com/
accept-language: nl-NL,nl;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.110 Safari/537.36
Content-type: application/json

Response headers

date: Thu, 03 Aug 2023 11:58:56 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain; charset=ISO-8859-1
access-control-allow-origin: *
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
content-length: 34

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 120ms
113ms XHR
text/plain 3.94.188.207
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/7416-19dac2d9.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 3.94.188.207 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-3-94-188-207.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://www.duolingo.com/
accept-language: nl-NL,nl;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.110 Safari/537.36
Content-type: application/json

Response headers

date: Thu, 03 Aug 2023 11:58:56 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain; charset=ISO-8859-1
access-control-allow-origin: *
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
content-length: 34

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 118ms
114ms XHR
text/plain 3.94.188.207
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/7416-19dac2d9.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 3.94.188.207 Ashburn, United States, ASN14618 (AMAZON-AES, US),
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Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://www.duolingo.com/
accept-language: nl-NL,nl;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.110 Safari/537.36
Content-type: application/json

Response headers

date: Thu, 03 Aug 2023 11:58:56 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain; charset=ISO-8859-1
access-control-allow-origin: *
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
content-length: 34

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 119ms
115ms XHR
text/plain 3.94.188.207
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/7416-19dac2d9.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 3.94.188.207 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-3-94-188-207.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://www.duolingo.com/
accept-language: nl-NL,nl;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.110 Safari/537.36
Content-type: application/json

Response headers

date: Thu, 03 Aug 2023 11:58:56 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain; charset=ISO-8859-1
access-control-allow-origin: *
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
content-length: 34

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 119ms
114ms XHR
text/plain 3.94.188.207
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/7416-19dac2d9.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 3.94.188.207 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-3-94-188-207.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://www.duolingo.com/
accept-language: nl-NL,nl;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.110 Safari/537.36
Content-type: application/json

Response headers

date: Thu, 03 Aug 2023 11:58:56 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain; charset=ISO-8859-1
access-control-allow-origin: *
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
content-length: 34

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 113ms
109ms XHR
text/plain 3.94.188.207
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/7416-19dac2d9.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 3.94.188.207 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-3-94-188-207.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://www.duolingo.com/
accept-language: nl-NL,nl;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.110 Safari/537.36
Content-type: application/json

Response headers

date: Thu, 03 Aug 2023 11:58:56 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain; charset=ISO-8859-1
access-control-allow-origin: *
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
content-length: 34

GET
H2 200 otBannerSdk.js Show response
cdn.cookielaw.org/scripttemplates/6.16.0/ 374 KB
83 KB 36ms
36ms Script
application/javascript 2606:4700::6812:aa72
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https://cdn.cookielaw.org/scripttemplates/6.16.0/otBannerSdk.js

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6812:aa72 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

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Security Headers

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Request headers

accept-language: nl-NL,nl;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.110 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Thu, 03 Aug 2023 11:58:56 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: dGCXlveaBvO7BI0nfZKP+g==
age: 75560
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server: cloudflare
etag: 0x8D910C57D52F14C
vary: Accept-Encoding
content-type: application/javascript
access-control-allow-origin: *
x-ms-request-id: 60dab1df-d01e-005f-07e1-5a2a18000000
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cache-control: max-age=86400
x-ms-version: 2009-09-19
accept-ranges: bytes
cf-ray: 7f0e64433c5e3a85-FRA

GET
H2 200 anchor Show response
www.recaptcha.net/recaptcha/enterprise/ Frame 6330 51 KB
28 KB 51ms
49ms Document
text/html 2a00:1450:4001:80b::2003
GOOGLE

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Full URL

https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly93d3cuZHVvbGluZ28uY29tOjQ0Mw..&hl=nl&v=pCoGBhjs9s8EhFOHJFe8cqis&size=invisible&cb=6rs9sp3188o1

Requested by

Host: www.gstatic.com
URL: https://www.gstatic.com/recaptcha/releases/pCoGBhjs9s8EhFOHJFe8cqis/recaptcha__nl.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Reverse DNS

Software

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Resource Hash

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Security Headers

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X-Content-Type-Options	nosniff
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Request headers

Referer: https://www.duolingo.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.110 Safari/537.36
accept-language: nl-NL,nl;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-length: 28089
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content-type: text/html; charset=utf-8
cross-origin-embedder-policy: require-corp
cross-origin-resource-policy: cross-origin
date: Thu, 03 Aug 2023 11:58:56 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 nl.json Show response
cdn.cookielaw.org/consent/55a7f100-001e-4085-87ec-1a6d522f7d67/e43d2735-b44f-43da-ae8a-a4f881b04152/ 99 KB
21 KB 46ms
45ms Fetch
application/x-javascript 2606:4700::6812:aa72
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https://cdn.cookielaw.org/consent/55a7f100-001e-4085-87ec-1a6d522f7d67/e43d2735-b44f-43da-ae8a-a4f881b04152/nl.json

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/7416-19dac2d9.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6812:aa72 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

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Security Headers

Name	Value
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X-Content-Type-Options	nosniff

Request headers

accept-language: nl-NL,nl;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.110 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Thu, 03 Aug 2023 11:58:56 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
strict-transport-security: max-age=31536000; includeSubDomains; preload
age: 62597
content-md5: DE2L27j7cKytG1wtGAGJ3w==
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last-modified: Thu, 18 May 2023 20:27:31 GMT
server: cloudflare
etag: 0x8DB57DE4E6B3EBA
vary: Accept-Encoding
content-type: application/x-javascript
access-control-allow-origin: *
x-ms-request-id: 23e67f04-601e-002b-25c7-89ac5e000000
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cache-control: public, max-age=86400
x-ms-version: 2009-09-19
accept-ranges: bytes
cf-ray: 7f0e644449f9bbda-FRA
expires: Fri, 04 Aug 2023 11:58:56 GMT

GET
H3 200 styles__ltr.css
www.gstatic.com/recaptcha/releases/pCoGBhjs9s8EhFOHJFe8cqis/ Frame 6330 55 KB
24 KB 66ms
19ms Stylesheet
text/css 2a00:1450:4001:830::2003
GOOGLE

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https://www.gstatic.com/recaptcha/releases/pCoGBhjs9s8EhFOHJFe8cqis/styles__ltr.css

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Host: www.recaptcha.net
URL: https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly93d3cuZHVvbGluZ28uY29tOjQ0Mw..&hl=nl&v=pCoGBhjs9s8EhFOHJFe8cqis&size=invisible&cb=6rs9sp3188o1

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:830::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

accept-language: nl-NL,nl;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/115.0.5790.110 Safari/537.36

Response headers

date: Thu, 03 Aug 2023 10:27:04 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 5512
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: 24605
x-xss-protection: 0
last-modified: Mon, 24 Jul 2023 04:01:30 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: Fri, 02 Aug 2024 10:27:04 GMT

GET
H3 200 recaptcha__nl.js Show response
www.gstatic.com/recaptcha/releases/pCoGBhjs9s8EhFOHJFe8cqis/ Frame 6330 435 KB
175 KB 80ms
33ms Script
text/javascript 2a00:1450:4001:830::2003
GOOGLE

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Full URL

https://www.gstatic.com/recaptcha/releases/pCoGBhjs9s8EhFOHJFe8cqis/recaptcha__nl.js

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:830::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

d41e53eee4657d25728c72275e1cd725688d67ebe3138cd3a8806dd5783a923e

Security Headers

Name	Value
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Request headers

accept-language: nl-NL,nl;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/115.0.5790.110 Safari/537.36

Response headers

date: Fri, 28 Jul 2023 05:20:54 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 542282
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: 179078
x-xss-protection: 0
last-modified: Mon, 24 Jul 2023 04:01:30 GMT
server: sffe
cross-origin-opener-policy: same-origin-allow-popups; report-to="recaptcha"
vary: Accept-Encoding
report-to: {"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
content-type: text/javascript
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
expires: Sat, 27 Jul 2024 05:20:54 GMT

GET
H2 200 / Show response
www.googleadservices.com/pagead/conversion/397119219/ 3 KB
2 KB 125ms
58ms Script
text/javascript 172.217.18.2
GOOGLE

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Full URL

https://www.googleadservices.com/pagead/conversion/397119219/?random=1691063936681&cv=11&fst=1691063936681&bg=ffffff&guid=ON&async=1&gtm=45He37v0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.duolingo.com%2F&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&tiba=Duolingo%20-%20%27s%20Werelds%20beste%20manier%20om%20een%20taal%20te%20leren&value=1&bttype=purchase&auid=1532708409.1691063937&uamb=0&uaw=0&rfmt=3&fmt=4

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

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Software

cafe /

Resource Hash

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Security Headers

Name	Value
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X-Xss-Protection	0

Request headers

accept-language: nl-NL,nl;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.110 Safari/537.36

Response headers

pragma: no-cache
date: Thu, 03 Aug 2023 11:58:56 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: 1636
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 adalyser.js Show response
c0.adalyser.com/ 30 KB
10 KB 152ms
57ms Script
application/javascript 54.229.250.35
AMAZON-02

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Full URL: https://c0.adalyser.com/adalyser.js?cid=duolingo
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 54.229.250.35 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-54-229-250-35.eu-west-1.compute.amazonaws.com
Software: / Express
Resource Hash: 46fb089c2d893c98abcff196a55155e0328a38e2c8a44939c5aea7f5cb14b7ac

Request headers

accept-language: nl-NL,nl;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.110 Safari/537.36

Response headers

date: Thu, 03 Aug 2023 11:58:56 GMT
content-encoding: gzip
x-powered-by: Express
etag: "30db023d137232c5464683be0e79aa99d5e6b0c7"
p3p: CP="ADMa OUR IND DSP NON COR"
access-control-allow-origin: *
content-type: application/javascript
cache-control: public, max-age=21600
access-control-allow-credentials: true
access-control-allow-headers: origin, content-type, accept
content-length: 10221

GET
H2 200 js Show response
www.googletagmanager.com/gtag/ 247 KB
84 KB 60ms
60ms Script
application/javascript 2a00:1450:4001:813::2008
GOOGLE

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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

2a00:1450:4001:813::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Tag Manager /

Resource Hash

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Security Headers

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

Request headers

accept-language: nl-NL,nl;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.110 Safari/537.36

Response headers

date: Thu, 03 Aug 2023 11:58:56 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: 85871
x-xss-protection: 0
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires: Thu, 03 Aug 2023 11:58:56 GMT

GET
H2 200 otFlat.json Show response
cdn.cookielaw.org/scripttemplates/6.16.0/assets/ 12 KB
3 KB 28ms
27ms Fetch
application/json 2606:4700::6812:aa72
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/7416-19dac2d9.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6812:aa72 , 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
X-Content-Type-Options	nosniff

Request headers

accept-language: nl-NL,nl;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.110 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Thu, 03 Aug 2023 11:58:56 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: DKM3/i+7h7Fs8cEMor3s2A==
age: 23597
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: 17099738-b01e-0126-18e1-5a0507000000
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: 7f0e6444aa87bbda-FRA

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 107ms
107ms XHR
text/plain 3.94.188.207
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/7416-19dac2d9.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 3.94.188.207 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-3-94-188-207.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://www.duolingo.com/
accept-language: nl-NL,nl;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.110 Safari/537.36
Content-type: application/json

Response headers

date: Thu, 03 Aug 2023 11:58:56 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain; charset=ISO-8859-1
access-control-allow-origin: *
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
content-length: 34

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 97ms
96ms Preflight 3.94.188.207
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: 3.94.188.207 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-3-94-188-207.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://www.duolingo.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.110 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
allow: GET, HEAD, POST, TRACE, OPTIONS
content-length: 0
date: Thu, 03 Aug 2023 11:58:56 GMT
server: Jetty(9.2.z-SNAPSHOT)

POST
H2 204 collect
region1.google-analytics.com/g/ 0
255 B 51ms
16ms Ping
text/plain 2001:4860:4802:32::36
GOOGLE

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Full URL: https://region1.google-analytics.com/g/collect?v=2&tid=G-CSFDVCPQ4F&gtm=45je37v0&_p=579264312&cid=1068556090.1691063937&ul=en-us&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&_s=1&sid=1691063936&sct=1&seg=0&dl=https%3A%2F%2Fwww.duolingo.com%2F&dt=Duolingo%20-%20%27s%20Werelds%20beste%20manier%20om%20een%20taal%20te%20leren&en=page_view&_fv=1&_nsi=1&_ss=1
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: nl-NL,nl;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.110 Safari/537.36

Response headers

pragma: no-cache
date: Thu, 03 Aug 2023 11:58:56 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://www.duolingo.com
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H3 200 logo_48.png
www.gstatic.com/recaptcha/api2/ Frame 6330 2 KB
2 KB 20ms
20ms Image
image/png 2a00:1450:4001:830::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/pCoGBhjs9s8EhFOHJFe8cqis/styles__ltr.css

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:830::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: nl-NL,nl;q=0.9
Referer: https://www.gstatic.com/recaptcha/releases/pCoGBhjs9s8EhFOHJFe8cqis/styles__ltr.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.110 Safari/537.36

Response headers

date: Sat, 29 Jul 2023 06:02:48 GMT
x-content-type-options: nosniff
age: 453368
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: Sat, 05 Aug 2023 06:02:48 GMT

GET
H2 200 KFOmCnqEu92Fr1Mu4mxK.woff2
fonts.gstatic.com/s/roboto/v18/ Frame 6330 15 KB
16 KB 67ms
20ms Font
font/woff2 2a00:1450:4001:80b::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

2a00:1450:4001:80b::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: nl-NL,nl;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.110 Safari/537.36

Response headers

date: Sat, 29 Jul 2023 02:58:03 GMT
x-content-type-options: nosniff
age: 464453
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: Sun, 28 Jul 2024 02:58:03 GMT

GET
H2 200 KFOlCnqEu92Fr1MmEU9fBBc4.woff2
fonts.gstatic.com/s/roboto/v18/ Frame 6330 15 KB
15 KB 74ms
27ms Font
font/woff2 2a00:1450:4001:80b::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

2a00:1450:4001:80b::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: nl-NL,nl;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.110 Safari/537.36

Response headers

date: Sat, 29 Jul 2023 05:51:22 GMT
x-content-type-options: nosniff
age: 454054
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: Sun, 28 Jul 2024 05:51:22 GMT

GET
H3 200 webworker.js
www.recaptcha.net/recaptcha/enterprise/ Frame 6330 102 B
133 B 31ms
30ms Other
text/javascript 2a00:1450:4001:80b::2003
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.recaptcha.net/recaptcha/enterprise/webworker.js?hl=nl&v=pCoGBhjs9s8EhFOHJFe8cqis

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

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

Reverse DNS

Software

GSE /

Resource Hash

ab771448c45c22fdabe1600d8969a80794374955e058c5ba8c69107acad08f5f

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: nl-NL,nl;q=0.9
Referer: https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly93d3cuZHVvbGluZ28uY29tOjQ0Mw..&hl=nl&v=pCoGBhjs9s8EhFOHJFe8cqis&size=invisible&cb=6rs9sp3188o1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.110 Safari/537.36

Response headers

date: Thu, 03 Aug 2023 11:58:56 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
content-length: 111
x-xss-protection: 1; mode=block
expires: Thu, 03 Aug 2023 11:58:56 GMT

GET
H2

200

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

https://googleads.g.doubleclick.net/pagead/viewthroughconversion/397119219/?random=1946232580&cv=11&fst=1691063936681&bg=ffffff&guid=ON&async=1&gtm=45He37v0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww....
https://www.google.com/pagead/1p-conversion/397119219/?random=1946232580&cv=11&fst=1691063936681&bg=ffffff&guid=ON&async=1&gtm=45He37v0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.duolingo.com%2F&label...
https://www.google.nl/pagead/1p-conversion/397119219/?random=1946232580&cv=11&fst=1691063936681&bg=ffffff&guid=ON&async=1&gtm=45He37v0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.duolingo.com%2F&label=...

42 B
455 B

116ms
34ms

Image
image/gif

2a00:1450:4001:809::2003
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.nl/pagead/1p-conversion/397119219/?random=1946232580&cv=11&fst=1691063936681&bg=ffffff&guid=ON&async=1&gtm=45He37v0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.duolingo.com%2F&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&tiba=Duolingo%20-%20%27s%20Werelds%20beste%20manier%20om%20een%20taal%20te%20leren&value=1&auid=1532708409.1691063937&uamb=0&uaw=0&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&pscrd=Ek9DaEVJOEtDdHBnWVExLXZSemNlUnhPT25BUkltQUVDZGVxd0VaVXFCaERVVXk1N3RUZUZncTNiVFRKVmxPZ012bTZUTnNiVWVncXhHOHo0GlpDaEVJOEtDdHBnWVFnWlh3NWN5VXBZelFBUkl1QU5UbF9mZmdoaV9CdGppQVQ4UGJISmpnU2pkMVBTX25wZFpyMGE5aG1KeTVyOGQ1RDhEWkZEZ1BUQUZOamciEwi1nvqJuMCAAxVOirIKHc8LDg4&is_vtc=1&ocp_id=gJbLZLXeL86UygXPl7hw&eitems=ChAI8KCtpgYQ0-3kqIXO__1REh0A1kvXDFlHFM873hrnrtr1T38nBFmk-j2XvcRlhQ&random=500511260&ipr=y

Requested by

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

Protocol

Server

2a00:1450:4001:809::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: nl-NL,nl;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.110 Safari/537.36

Response headers

pragma: no-cache
date: Thu, 03 Aug 2023 11:58:57 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: Thu, 03 Aug 2023 11:58:57 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.nl/pagead/1p-conversion/397119219/?random=1946232580&cv=11&fst=1691063936681&bg=ffffff&guid=ON&async=1&gtm=45He37v0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.duolingo.com%2F&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&tiba=Duolingo%20-%20%27s%20Werelds%20beste%20manier%20om%20een%20taal%20te%20leren&value=1&auid=1532708409.1691063937&uamb=0&uaw=0&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&pscrd=Ek9DaEVJOEtDdHBnWVExLXZSemNlUnhPT25BUkltQUVDZGVxd0VaVXFCaERVVXk1N3RUZUZncTNiVFRKVmxPZ012bTZUTnNiVWVncXhHOHo0GlpDaEVJOEtDdHBnWVFnWlh3NWN5VXBZelFBUkl1QU5UbF9mZmdoaV9CdGppQVQ4UGJISmpnU2pkMVBTX25wZFpyMGE5aG1KeTVyOGQ1RDhEWkZEZ1BUQUZOamciEwi1nvqJuMCAAxVOirIKHc8LDg4&is_vtc=1&ocp_id=gJbLZLXeL86UygXPl7hw&eitems=ChAI8KCtpgYQ0-3kqIXO__1REh0A1kvXDFlHFM873hrnrtr1T38nBFmk-j2XvcRlhQ&random=500511260&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 p
c0.adalyser.com/tracking/track/v3/ 43 B
341 B 30ms
30ms Image
image/gif 54.229.250.35
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://c0.adalyser.com/tracking/track/v3/p?stm=1691063936884&e=lce1&url=https%3A%2F%2Fwww.duolingo.com%2F&cid=duolingo&p=%7B%22et%22%3A1691063936882%2C%22nr%22%3A%22New%22%2C%22cg%22%3A%22Direct%22%2C%22dt%22%3A%22desktop%22%2C%22so%22%3A%22direct%22%2C%22me%22%3A%22none%22%2C%22ca%22%3A%22direct%22%2C%22co%22%3A%22(not%20set)%22%2C%22ke%22%3A%22(not%20set)%22%2C%22vid%22%3A%221%22%2C%22sid%22%3A%22727c9a5d-57a9-47dc-a7a3-cf55ca18c92a%22%2C%22duid%22%3A%2298340b80-2008-4734-b81e-4f39bd36e57b%22%2C%22cw%22%3A1691063936882%7D&userAgent=Mozilla%2F5.0%20(Windows%20NT%2010.0%3B%20Win64%3B%20x64)%20AppleWebKit%2F537.36%20(KHTML%2C%20like%20Gecko)%20Chrome%2F115.0.5790.110%20Safari%2F537.36&domain=www.duolingo.com
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 54.229.250.35 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-54-229-250-35.eu-west-1.compute.amazonaws.com
Software: / Express
Resource Hash: a065920df8cc4016d67c3a464be90099c9d28ffe7c9e6ee3a18f257efc58cbd7

Request headers

accept-language: nl-NL,nl;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.110 Safari/537.36

Response headers

pragma: no-cache
date: Thu, 03 Aug 2023 11:58:56 GMT
x-powered-by: Express
etag: W/"2b-B//0C13UlayirE4cP7xgqg"
p3p: CP="ADMa OUR IND DSP NON COR"
access-control-allow-origin: *
content-type: image/gif
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
access-control-allow-headers: origin, content-type, accept
content-length: 43
expires: 0

GET
H2 200 style
accounts.google.com/gsi/ 533 B
608 B 69ms
68ms Stylesheet
text/css 2a00:1450:4001:81c::200d
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

2a00:1450:4001:81c::200d Frankfurt am Main, Germany, 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-5WbuMqIcNcMv4N6ucd1T6A' '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: nl-NL,nl;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.110 Safari/537.36

Response headers

date: Thu, 03 Aug 2023 11:58:57 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-5WbuMqIcNcMv4N6ucd1T6A' '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: Thu, 03 Aug 2023 11:58:57 GMT

Verdicts & Comments Add Verdict or Comment

71 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.

19 Cookies

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

Domain/Path	Expires	Name / Value
.duolingo.com/	1970-01-20 22:29:59	Name: logged_out_uuid Value: 1edd3cea-7459-4873-b764-e7d6312c9067
.duolingo.com/	1970-01-20 22:29:59	Name: lang Value: dn
www.duolingo.com/	1969-12-31 23:59:59	Name: wuuid Value: 4ac7d417-7b44-4701-9bac-98b7f5471f29
.duolingo.com/	1970-01-20 22:29:59	Name: tsl Value: 1691063936342
.duolingo.com/	1970-01-20 22:29:59	Name: lu Value: https://www.duolingo.com/
.duolingo.com/	1970-01-20 22:29:59	Name: initial_referrer Value: $direct
.duolingo.com/	1970-01-20 22:29:59	Name: lr Value:
.duolingo.com/	1970-01-20 22:29:59	Name: lp Value: splash
.duolingo.com/	1970-01-20 15:53:59	Name: _gcl_au Value: 1.1.1532708409.1691063937
.duolingo.com/	1970-01-20 18:03:35	Name: OptanonConsent Value: isGpcEnabled=0&datestamp=Thu+Aug+03+2023+11%3A58%3A56+GMT%2B0000+(GMT)&version=6.16.0&isIABGlobal=false&consentId=b41268ad-a299-4d1a-b2a8-9463f6375fd3&interactionCount=0&landingPath=https%3A%2F%2Fwww.duolingo.com%2F&groups=C0001%3A1%2CC0002%3A0%2CC0003%3A0%2CC0004%3A0&hosts=H3%3A1%2CH14%3A1%2CH11%3A0%2CH1%3A0%2CH15%3A0%2CH6%3A0%2CH22%3A0%2CH2%3A0%2CH26%3A0%2CH7%3A0%2CH16%3A0%2CH9%3A0%2CH28%3A0%2CH18%3A0%2CH10%3A0%2CH12%3A0%2CH13%3A0
.duolingo.com/	1970-01-20 23:20:23	Name: _ga_CSFDVCPQ4F Value: GS1.1.1691063936.1.0.1691063936.0.0.0
.duolingo.com/	1970-01-20 23:20:23	Name: _ga Value: GA1.1.1068556090.1691063937
www.duolingo.com/	1970-01-20 13:54:28	Name: AWSALB Value: +cwGrsa/NENIu4rDOpKmYtWdxyMPzk+OExs00HVNUcHgbPrRH0Ql1ZOxjjRQSb3hySjA/TQHwqdVmymdYRnknN37UEbVDFReZMmLu/vQZ5oUF28Z+F847CJTMANI
www.duolingo.com/	1970-01-20 13:54:28	Name: AWSALBCORS Value: +cwGrsa/NENIu4rDOpKmYtWdxyMPzk+OExs00HVNUcHgbPrRH0Ql1ZOxjjRQSb3hySjA/TQHwqdVmymdYRnknN37UEbVDFReZMmLu/vQZ5oUF28Z+F847CJTMANI
.duolingo.com/	1970-01-20 13:44:25	Name: __adal_ses Value: *
.duolingo.com/	1970-01-20 23:20:23	Name: __adal_id Value: 98340b80-2008-4734-b81e-4f39bd36e57b.1691063937.1.1691063937.1691063937.727c9a5d-57a9-47dc-a7a3-cf55ca18c92a
.duolingo.com/	1970-01-20 18:03:35	Name: __adal_ca Value: so%3Ddirect%26me%3Dnone%26ca%3Ddirect%26co%3D%28not%2520set%29%26ke%3D%28not%2520set%29%26cg%3DDirect
.duolingo.com/	1970-01-20 13:54:28	Name: __adal_cw Value: 1691063936882
.doubleclick.net/	1970-01-20 13:44:24	Name: test_cookie Value: CheckForPermission

2 Console Messages

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

Source	Level	URL Text
network	error	URL: https://brb.duolingo.com/0/web.json?user=0&ts=1691063936&tzoffset=0 Message: Failed to load resource: the server responded with a status of 404 ()
network	error	URL: https://zombie.duolingo.com/0/web.json?user=0&ts=1691063936&tzoffset=0 Message: Failed to load resource: the server responded with a status of 404 ()

Security Headers

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

Header	Value
X-Frame-Options	SAMEORIGIN

Indicators

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

accounts.google.com
brb.duolingo.com
c0.adalyser.com
cdn.cookielaw.org
d35aaqx5ub95lt.cloudfront.net
duolingo.com
excess.duolingo.com
fonts.gstatic.com
geolocation.onetrust.com
googleads.g.doubleclick.net
region1.google-analytics.com
www.duolingo.com
www.google.com
www.google.nl
www.googleadservices.com
www.googletagmanager.com
www.gstatic.com
www.recaptcha.net
zombie.duolingo.com
13.227.219.91
172.217.18.2
184.72.124.184
2001:4860:4802:32::36
2600:9000:21f3:ae00:7:60cd:e840:21
2606:4700::6812:1d26
2606:4700::6812:aa72
2a00:1450:4001:806::2004
2a00:1450:4001:809::2003
2a00:1450:4001:80b::2003
2a00:1450:4001:810::2002
2a00:1450:4001:813::2008
2a00:1450:4001:81c::200d
2a00:1450:4001:830::2003
3.94.188.207
34.192.97.70
52.222.139.24
54.229.250.35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www.duolingo.com Open in urlscan Pro 34.192.97.70 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

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Page Title

Page URL History Show full URLs

Detected technologies

Page Statistics

83 Requests

99 %HTTPS

61 %IPv6

13 Domains

19 Subdomains

16 IPs

3 Countries

1513 kBTransfer

4333 kBSize

19 Cookies

48 Outgoing links

Page URL History

Redirected requests

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

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

Screenshot
Live screenshot

Full Image

83
Requests

99 %
HTTPS

61 %
IPv6

13
Domains

19
Subdomains

16
IPs

3
Countries

1513 kB
Transfer

4333 kB
Size

19
Cookies

83 HTTP transactions
1 data transactions