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

Go To Rescan
Add Verdict Report

Submitted URL:
http://duolingo.com/
Effective URL:
https://www.duolingo.com/
Submission: On September 27 via manual (September 27th 2022, 6:14:35 pm UTC) from SG — Scanned from DE

Summary HTTP 96 Redirects Links 48 Behaviour Indicators

Summary

This website contacted 24 IPs in 5 countries across 17 domains to perform 96 HTTP transactions. The main IP is 54.221.251.50, 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 17777.
TLS certificate: Issued by Go Daddy Secure Certificate Authority... on November 21st 2021. Valid for: a year.

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

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 1	54.165.40.136 54.165.40.136	14618 (AMAZON-AES) (AMAZON-AES)
5	54.221.251.50 54.221.251.50	14618 (AMAZON-AES) (AMAZON-AES)
5	2606:4700::68... 2606:4700::6810:9440	13335 (CLOUDFLAR...) (CLOUDFLARENET)
4	18.203.213.28 18.203.213.28	16509 (AMAZON-02) (AMAZON-02)
33	2600:9000:249... 2600:9000:2490:1400:7:60cd:e840:21	16509 (AMAZON-02) (AMAZON-02)
1	2606:4700:440... 2606:4700:4400::6812:2962	13335 (CLOUDFLAR...) (CLOUDFLARENET)
16	54.147.220.95 54.147.220.95	14618 (AMAZON-AES) (AMAZON-AES)
1	2a00:1450:400... 2a00:1450:400d:80a::2008	15169 (GOOGLE) (GOOGLE)
1	52.205.61.130 52.205.61.130	14618 (AMAZON-AES) (AMAZON-AES)
1	18.66.147.39 18.66.147.39	16509 (AMAZON-02) (AMAZON-02)
1	18.66.112.49 18.66.112.49	16509 (AMAZON-02) (AMAZON-02)
2	2001:4860:480... 2001:4860:4802:34::178	15169 (GOOGLE) (GOOGLE)
1 3	142.251.39.38 142.251.39.38	15169 (GOOGLE) (GOOGLE)
2	142.250.185.162 142.250.185.162	15169 (GOOGLE) (GOOGLE)
4	2a03:2880:f02... 2a03:2880:f02d:12:face:b00c:0:3	32934 (FACEBOOK) (FACEBOOK)
2	34.249.168.140 34.249.168.140	16509 (AMAZON-02) (AMAZON-02)
3	2a03:2880:f10... 2a03:2880:f107:83:face:b00c:0:25de	32934 (FACEBOOK) (FACEBOOK)
1	2a00:1450:400... 2a00:1450:400c:c03::9b	15169 (GOOGLE) (GOOGLE)
1 1	2a00:1450:400... 2a00:1450:400d:807::2002	15169 (GOOGLE) (GOOGLE)
1 2	2a00:1450:400... 2a00:1450:400d:80a::2004	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:4001:800::2003	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:809::2002	15169 (GOOGLE) (GOOGLE)
1 1	2a00:1450:400... 2a00:1450:4001:82b::2002	15169 (GOOGLE) (GOOGLE)
1	52.223.40.198 52.223.40.198	16509 (AMAZON-02) (AMAZON-02)
2	2a02:26f0:dc:... 2a02:26f0:dc:184::1931	20940 (AKAMAI-ASN1) (AKAMAI-ASN1)
3	151.101.128.84 151.101.128.84	54113 (FASTLY) (FASTLY)
96	24

1 54.165.40.136 (United States) 1 redirects

ASN14618 (AMAZON-AES, US)
PTR: ec2-54-165-40-136.compute-1.amazonaws.com

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

5 54.221.251.50 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-54-221-251-50.compute-1.amazonaws.com

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

5 2606:4700::6810:9440 (United States)

ASN13335 (CLOUDFLARENET, US)

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

4 18.203.213.28 (Dublin, Ireland)

ASN16509 (AMAZON-02, US)
PTR: ec2-18-203-213-28.eu-west-1.compute.amazonaws.com

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

33 2600:9000:2490:1400:7:60cd:e840:21 (United States)

ASN16509 (AMAZON-02, US)

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

1 2606:4700:4400::6812:2962 (United States)

ASN13335 (CLOUDFLARENET, US)

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

16 54.147.220.95 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-54-147-220-95.compute-1.amazonaws.com

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

1 2a00:1450:400d:80a::2008 (Ireland)

ASN15169 (GOOGLE, US)

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

1 52.205.61.130 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-52-205-61-130.compute-1.amazonaws.com

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

1 18.66.147.39 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-66-147-39.fra60.r.cloudfront.net

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

1 18.66.112.49 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-66-112-49.fra56.r.cloudfront.net

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

2 2001:4860:4802:34::178 (United States)

ASN15169 (GOOGLE, US)

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

3 142.251.39.38 (United States) 1 redirects

ASN15169 (GOOGLE, US)
PTR: bud02s38-in-f6.1e100.net

9814127.fls.doubleclick.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 142.250.185.162 (United States)

ASN15169 (GOOGLE, US)
PTR: fra16s51-in-f2.1e100.net

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

4 2a03:2880:f02d:12:face:b00c:0:3 (Frankfurt am Main, Germany)

ASN32934 (FACEBOOK, US)

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

2 34.249.168.140 (Dublin, Ireland)

ASN16509 (AMAZON-02, US)
PTR: ec2-34-249-168-140.eu-west-1.compute.amazonaws.com

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

3 2a03:2880:f107:83:face:b00c:0:25de (Vienna, Austria)

ASN32934 (FACEBOOK, US)

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

1 2a00:1450:400c:c03::9b (Brussels, Belgium)

ASN15169 (GOOGLE, US)

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

1 2a00:1450:400d:807::2002 (Ireland) 1 redirects

ASN15169 (GOOGLE, US)

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

2 2a00:1450:400d:80a::2004 (Ireland) 1 redirects

ASN15169 (GOOGLE, US)

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

2 2a00:1450:4001:800::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 2a00:1450:4001:809::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 2a00:1450:4001:82b::2002 (Frankfurt am Main, Germany) 1 redirects

ASN15169 (GOOGLE, US)

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

1 52.223.40.198 (United States)

ASN16509 (AMAZON-02, US)
PTR: a6370ebea231e0c9a.awsglobalaccelerator.com

insight.adsrvr.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a02:26f0:dc:184::1931 (Vienna, Austria)

ASN20940 (AKAMAI-ASN1, NL)

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

3 151.101.128.84 (United States)

ASN54113 (FASTLY, US)

ct.pinterest.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
33	cloudfront.net d35aaqx5ub95lt.cloudfront.net	677 KB
25	duolingo.com 1 redirects duolingo.com — Cisco Umbrella Rank: 8538 www.duolingo.com — Cisco Umbrella Rank: 17777 excess.duolingo.com — Cisco Umbrella Rank: 11915 stories.duolingo.com — Cisco Umbrella Rank: 14631 brb.duolingo.com — Cisco Umbrella Rank: 11230 zombie.duolingo.com — Cisco Umbrella Rank: 11736	21 KB
5	doubleclick.net 2 redirects 9814127.fls.doubleclick.net — Cisco Umbrella Rank: 54309 stats.g.doubleclick.net — Cisco Umbrella Rank: 79 googleads.g.doubleclick.net — Cisco Umbrella Rank: 41	4 KB
5	cookielaw.org cdn.cookielaw.org — Cisco Umbrella Rank: 410	116 KB
4	facebook.net connect.facebook.net — Cisco Umbrella Rank: 152	222 KB
4	lmepbq.com s.lmepbq.com — Cisco Umbrella Rank: 30116	60 KB
3	pinterest.com ct.pinterest.com — Cisco Umbrella Rank: 861	1 KB
3	google.de 1 redirects www.google.de — Cisco Umbrella Rank: 6352 adservice.google.de — Cisco Umbrella Rank: 9081	1 KB
3	google.com 1 redirects www.google.com — Cisco Umbrella Rank: 2 adservice.google.com — Cisco Umbrella Rank: 75	2 KB
3	facebook.com www.facebook.com — Cisco Umbrella Rank: 113	237 B
2	pinimg.com s.pinimg.com — Cisco Umbrella Rank: 763	20 KB
2	adalyser.com c0.adalyser.com — Cisco Umbrella Rank: 27432	13 KB
2	googleadservices.com www.googleadservices.com — Cisco Umbrella Rank: 128	17 KB
2	google-analytics.com www.google-analytics.com — Cisco Umbrella Rank: 27	20 KB
1	adsrvr.org insight.adsrvr.org — Cisco Umbrella Rank: 624	261 B
1	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 62	79 KB
1	onetrust.com geolocation.onetrust.com — Cisco Umbrella Rank: 678	384 B
96	17

	Domain	Requested by
33	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	connect.facebook.net	www.duolingo.com connect.facebook.net 9814127.fls.doubleclick.net
4	s.lmepbq.com	www.duolingo.com s.lmepbq.com d35aaqx5ub95lt.cloudfront.net
4	www.duolingo.com	d35aaqx5ub95lt.cloudfront.net
3	ct.pinterest.com	s.pinimg.com 9814127.fls.doubleclick.net
3	www.facebook.com	9814127.fls.doubleclick.net
3	9814127.fls.doubleclick.net	1 redirects www.googletagmanager.com adservice.google.com
2	s.pinimg.com	9814127.fls.doubleclick.net s.pinimg.com
2	www.google.de
2	www.google.com	1 redirects
2	c0.adalyser.com	www.duolingo.com
2	www.googleadservices.com	www.googletagmanager.com www.googleadservices.com
2	www.google-analytics.com	www.googletagmanager.com d35aaqx5ub95lt.cloudfront.net
2	stories.duolingo.com	d35aaqx5ub95lt.cloudfront.net
1	insight.adsrvr.org	9814127.fls.doubleclick.net
1	adservice.google.de	1 redirects
1	adservice.google.com	9814127.fls.doubleclick.net
1	googleads.g.doubleclick.net	1 redirects
1	stats.g.doubleclick.net	d35aaqx5ub95lt.cloudfront.net
1	zombie.duolingo.com	d35aaqx5ub95lt.cloudfront.net
1	brb.duolingo.com	d35aaqx5ub95lt.cloudfront.net
1	www.googletagmanager.com	d35aaqx5ub95lt.cloudfront.net
1	geolocation.onetrust.com	cdn.cookielaw.org
1	duolingo.com	1 redirects
96	26

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

Domain
itunes.apple.com
play.google.com
schools.duolingo.com
englishtest.duolingo.com
research.duolingo.com
incubator.duolingo.com
careers.duolingo.com
design.duolingo.com
store.duolingo.com
press.duolingo.com
investors.duolingo.com
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
th.duolingo.com
tl.duolingo.com
tr.duolingo.com
uk.duolingo.com
vi.duolingo.com
zs.duolingo.com

Subject Issuer	Validity	Valid
*.duolingo.com Go Daddy Secure Certificate Authority - G2	`2021-11-21` - `2022-12-23`	a year	crt.sh
cookielaw.org Cloudflare Inc ECC CA-3	`2022-05-01` - `2023-05-01`	a year	crt.sh
lmepbq.com R3	`2022-08-28` - `2022-11-26`	3 months	crt.sh
*.cloudfront.net Amazon	`2022-02-01` - `2023-01-31`	a year	crt.sh
onetrust.com Cloudflare Inc ECC CA-3	`2022-01-12` - `2023-01-12`	a year	crt.sh
*.google-analytics.com GTS CA 1C3	`2022-09-05` - `2022-11-28`	3 months	crt.sh
*.doubleclick.net GTS CA 1C3	`2022-09-05` - `2022-11-28`	3 months	crt.sh
www.googleadservices.com GTS CA 1C3	`2022-09-05` - `2022-11-28`	3 months	crt.sh
*.facebook.com DigiCert SHA2 High Assurance Server CA	`2022-07-07` - `2022-10-05`	3 months	crt.sh
*.adalyser.com Thawte RSA CA 2018	`2022-06-10` - `2023-07-11`	a year	crt.sh
*.googleadservices.com GTS CA 1C3	`2022-09-05` - `2022-11-28`	3 months	crt.sh
*.g.doubleclick.net GTS CA 1C3	`2022-09-05` - `2022-11-28`	3 months	crt.sh
www.google.com GTS CA 1C3	`2022-09-05` - `2022-11-28`	3 months	crt.sh
www.google.de GTS CA 1C3	`2022-09-05` - `2022-11-28`	3 months	crt.sh
*.google.com GTS CA 1C3	`2022-09-05` - `2022-11-28`	3 months	crt.sh
*.adsrvr.org GlobalSign GCC R3 DV TLS CA 2020	`2022-03-31` - `2023-05-02`	a year	crt.sh
*.pinterest.com DigiCert TLS RSA SHA256 2020 CA1	`2022-08-01` - `2023-08-08`	a year	crt.sh

This page contains 6 frames:

Primary Page: https://www.duolingo.com/
Frame ID: 5B371EE385751B67F47E5CFF6760AE6C
Requests: 73 HTTP requests in this frame

Frame: blob://https://www.duolingo.com/8ca860fd-fef7-456b-b6b2-e127aa2fe180
Frame ID: E90A83DDC54027FBD0FB5E5E1FCF39BC
Requests: 1 HTTP requests in this frame

Frame: https://9814127.fls.doubleclick.net/activityi;dc_pre=CMLr2ezJtfoCFYqJmgodTLwAFQ;src=9814127;type=hv3;cat=allpa0;ord=3493787150623;gtm=2wg9q0;auiddc=1512798356.1664302471;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Frame ID: C2DDC394861DBA1E9CE8B4A4941793E4
Requests: 1 HTTP requests in this frame

Frame: https://adservice.google.com/ddm/fls/i/dc_pre=CMLr2ezJtfoCFYqJmgodTLwAFQ;src=9814127;type=hv3;cat=allpa0;ord=3493787150623;gtm=2wg9q0;auiddc=1512798356.1664302471;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Frame ID: 0A8F1748937C2A822144A54E9EEE80B4
Requests: 1 HTTP requests in this frame

Frame: https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CMLr2ezJtfoCFYqJmgodTLwAFQ;src=9814127;type=hv3;cat=allpa0;ord=3493787150623;gtm=2wg9q0;auiddc=1512798356.1664302471;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Frame ID: 26C5385397139AD84CA763A0EA177BD3
Requests: 10 HTTP requests in this frame

Frame: https://ct.pinterest.com/ct.html
Frame ID: 88E31EB448348E6781A51E386EC695E7
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

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

Page URL History Show full URLs

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

Detected technologies

React (JavaScript Frameworks) Expand

Overall confidence: 100%
Detected patterns

<[^>]+data-react

Facebook (Widgets) Expand

Overall confidence: 100%
Detected patterns

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

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

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

Google Tag Manager (Tag Managers) Expand

Overall confidence: 100%
Detected patterns

googletagmanager\.com/gtm\.js

OneTrust (Cookie compliance) Expand

Overall confidence: 100%
Detected patterns

cdn\.cookielaw\.org
otSDKStub\.js

Page Statistics

96
Requests

97 %
HTTPS

54 %
IPv6

17
Domains

26
Subdomains

24
IPs

5
Countries

1250 kB
Transfer

4029 kB
Size

21
Cookies

48 Outgoing links

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

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

URL: https://schools.duolingo.com/
Title: Bring Duolingo in dein Klassenzimmer

Search URL Search Domain Scan URL

URL: https://englishtest.duolingo.com/
Title: ENGLISCHKENNTNISSE ZERTIFIZIEREN

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

URL: https://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 67

https://9814127.fls.doubleclick.net/activityi;src=9814127;type=hv3;cat=allpa0;ord=3493787150623;gtm=2wg9q0;auiddc=1512798356.1664302471;~oref=https%3A%2F%2Fwww.duolingo.com%2F HTTP 302
https://9814127.fls.doubleclick.net/activityi;dc_pre=CMLr2ezJtfoCFYqJmgodTLwAFQ;src=9814127;type=hv3;cat=allpa0;ord=3493787150623;gtm=2wg9q0;auiddc=1512798356.1664302471;~oref=https%3A%2F%2Fwww.duolingo.com%2F

Request Chain 79

https://googleads.g.doubleclick.net/pagead/viewthroughconversion/397119219/?random=139977252&cv=9&fst=1664302471021&num=1&value=1&label=k0ETCJGBvf0BEPOdrr0B&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=0&u_java=false&u_nplug=3&u_nmime=4&gtm=2wg9q0&sendb=1&ig=1&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2F&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&auid=1512798356.1664302471&hn=www.googleadservices.com&async=1&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&ocp_id=hz0zY7LtBf6O9fgP-vGKgAc&sscte=1&crd=CJqqsQI&eitems=ChAI8L7KmQYQ66uj9OfPhPJDEh0A-8Q4mA7VLtsQ-7GEjjPVlkMKQn4PV6_3_BuoLA&pscrd=Ek9DaEVJOEw3S21RWVE2T2Vsc3FlbXctcmZBUkltQUhDT1JWTUZTZmtGYjlyd1dqNERSUXFTQVd3U1VJakpEQnRiSTU1MWZJdmFMMFFOaUlvGlpDaEVJOEw3S21RWVE0TGF0N3RESzhZUDhBUkl1QUZHbHpwd0RrZlpLekhGZHVzajA1b1U2ODVWR0JqQ0NGVENFWFVTanJOZktBUmtWa2ZFcjM2dVVOQ1pwekE HTTP 302
https://www.google.com/pagead/1p-conversion/397119219/?random=139977252&cv=9&fst=1664302471021&num=1&value=1&label=k0ETCJGBvf0BEPOdrr0B&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=0&u_java=false&u_nplug=3&u_nmime=4&gtm=2wg9q0&sendb=1&ig=1&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2F&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&auid=1512798356.1664302471&hn=www.googleadservices.com&async=1&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=CJqqsQI&pscrd=Ek9DaEVJOEw3S21RWVE2T2Vsc3FlbXctcmZBUkltQUhDT1JWTUZTZmtGYjlyd1dqNERSUXFTQVd3U1VJakpEQnRiSTU1MWZJdmFMMFFOaUlvGlpDaEVJOEw3S21RWVE0TGF0N3RESzhZUDhBUkl1QUZHbHpwd0RrZlpLekhGZHVzajA1b1U2ODVWR0JqQ0NGVENFWFVTanJOZktBUmtWa2ZFcjM2dVVOQ1pwekE&is_vtc=1&ocp_id=hz0zY7LtBf6O9fgP-vGKgAc&eitems=ChAI8L7KmQYQ66uj9OfPhPJDEh0A-8Q4mG7iesI7YtncGZhIWiAk4r-2cFiN0w-UKQ&random=4057070885&resp=GooglemKTybQhCsO HTTP 302
https://www.google.de/pagead/1p-conversion/397119219/?random=139977252&cv=9&fst=1664302471021&num=1&value=1&label=k0ETCJGBvf0BEPOdrr0B&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=0&u_java=false&u_nplug=3&u_nmime=4&gtm=2wg9q0&sendb=1&ig=1&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2F&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&auid=1512798356.1664302471&hn=www.googleadservices.com&async=1&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=CJqqsQI&pscrd=Ek9DaEVJOEw3S21RWVE2T2Vsc3FlbXctcmZBUkltQUhDT1JWTUZTZmtGYjlyd1dqNERSUXFTQVd3U1VJakpEQnRiSTU1MWZJdmFMMFFOaUlvGlpDaEVJOEw3S21RWVE0TGF0N3RESzhZUDhBUkl1QUZHbHpwd0RrZlpLekhGZHVzajA1b1U2ODVWR0JqQ0NGVENFWFVTanJOZktBUmtWa2ZFcjM2dVVOQ1pwekE&is_vtc=1&ocp_id=hz0zY7LtBf6O9fgP-vGKgAc&eitems=ChAI8L7KmQYQ66uj9OfPhPJDEh0A-8Q4mG7iesI7YtncGZhIWiAk4r-2cFiN0w-UKQ&random=4057070885&resp=GooglemKTybQhCsO&ipr=y&prhg=0

Request Chain 84

https://adservice.google.de/ddm/fls/i/dc_pre=CMLr2ezJtfoCFYqJmgodTLwAFQ;src=9814127;type=hv3;cat=allpa0;ord=3493787150623;gtm=2wg9q0;auiddc=1512798356.1664302471;~oref=https%3A%2F%2Fwww.duolingo.com%2F HTTP 302
https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CMLr2ezJtfoCFYqJmgodTLwAFQ;src=9814127;type=hv3;cat=allpa0;ord=3493787150623;gtm=2wg9q0;auiddc=1512798356.1664302471;~oref=https%3A%2F%2Fwww.duolingo.com%2F

96 HTTP transactions
0 data transactions

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

GET
H2

200

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

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

19 KB
9 KB

364ms
137ms

Document
text/html

54.221.251.50
AMAZON-AES

General

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Show headers Download Go to

Full URL

https://www.duolingo.com/

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

ec2-54-221-251-50.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

5f64d9c8e8cb6f84653c763f040059b198c052caf702c281216f227c4c9bad9d

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/105.0.5195.125 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

cache-control: no-store, no-cache, must-revalidate, proxy-revalidate
content-encoding: gzip
content-type: text/html; charset=UTF-8
date: Tue, 27 Sep 2022 18:14:30 GMT
expires: 0
no-retry: 1
pragma: no-cache
server: duo-api
surrogate-control: no-store
x-duo-request-host: www.duolingo.com
x-envoy-upstream-service-time: 29
x-frame-options: SAMEORIGIN
x-ipcountry: US
x-runtime: 0.02760
x-tid: ffff62ae63333d7d000e
x-ws: UK

Redirect headers

Connection: keep-alive
Content-Length: 193
Content-Type: text/html
Date: Tue, 27 Sep 2022 18:14:29 GMT
Location: https://www.duolingo.com
Server: nginx/1.4.6 (Ubuntu)

GET
H2 200 otSDKStub.js Show response
cdn.cookielaw.org/scripttemplates/ 21 KB
8 KB 44ms
22ms Script
application/javascript 2606:4700::6810:9440
CLOUDFLARENET

General

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Show headers Download Go to

Full URL

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

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:9440 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

bbc4456bca95006683a8f081d0d2ed645eef5b14c62eca12c70f7e1cec26c1a0

Security Headers

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

Request headers

accept-language: de-DE,de;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/105.0.5195.125 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Tue, 27 Sep 2022 18:14:30 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: zvDmpz9S9y5z1XhncmOZ/w==
age: 8845
vary: Accept-Encoding
content-length: 7151
x-ms-lease-status: unlocked
last-modified: Tue, 27 Sep 2022 03:08:41 GMT
server: cloudflare
etag: 0x8DAA03594B1CEBE
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-type: application/javascript
access-control-allow-origin: *
x-ms-request-id: f5d74579-401e-00f0-041e-d20888000000
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=14400
x-ms-version: 2009-09-19
accept-ranges: bytes
cf-ray: 751638274c12bba3-FRA

GET
H/1.1 200
OK clear.js Show response
s.lmepbq.com/ag/891112/ 15 KB
9 KB 168ms
30ms Script
text/javascript 18.203.213.28
AMAZON-02

General

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Show headers Download Go to

Full URL

https://s.lmepbq.com/ag/891112/clear.js?ck=a761f3aa-6b50-46b1-944d-f56f31288945&spa=1&dt=8911121635444670059000&mo=2&pd=acc

Requested by

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

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_ECDSA, AES_128_GCM

Server

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

Reverse DNS

ec2-18-203-213-28.eu-west-1.compute.amazonaws.com

Software

Resource Hash

b0bde515018a7abefa4c66400dfbc4df8000479bc4c6149dd422a81603268757

Security Headers

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

Request headers

accept-language: de-DE,de;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/105.0.5195.125 Safari/537.36

Response headers

Pragma: no-cache
Date: Tue, 27 Sep 2022 18:14:29 GMT
Content-Encoding: gzip
Accept-Ch: Viewport-Width, Viewport-Height, Width, DPR, RTT, ECT, Device-Memory, Downlink, Save-Data
Vary: *
Content-Type: text/javascript; charset=utf-8
Cache-Control: no-cache, no-store, must-revalidate, no-transform, private, max-age=0
Strict-Transport-Security: max-age=31536000; includeSubDomains
Timing-Allow-Origin: *
Content-Length: 8676
Expires: 0

GET
H2 200 8028-32af8dce.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 29 KB
11 KB 7ms
7ms Script
application/javascript 2600:9000:2490:1400:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/8028-32af8dce.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2490:1400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 3efa82ff97d4bc08e2762512939afa7bbcb944f2be56d38029710be8c949f2cb

Request headers

accept-language: de-DE,de;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/105.0.5195.125 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 21 Sep 2022 20:01:38 GMT
content-encoding: gzip
last-modified: Wed, 21 Sep 2022 19:30:46 GMT
server: AmazonS3
age: 511973
etag: "3f5ee70b921eb9a9b3553846068ab02d"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 57eb57a4c7d431365ab5b2e18c495bf4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-P6
accept-ranges: bytes
content-length: 10846
x-amz-cf-id: L2XmoJ8Jzc-dnMYYDcD-3crnrrFxaH-dfwcvzUwZF8aWaW7_D5siTw==

GET
H2 200 polyfills-3a87979e.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 450 B
667 B 8ms
7ms Script
application/javascript 2600:9000:2490:1400:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/polyfills-3a87979e.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2490:1400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 3ea86159118f3fcbd765c1f47353b8bee4f45a248afbfdd33b006941cdf5de65

Request headers

accept-language: de-DE,de;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/105.0.5195.125 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 24 Aug 2022 02:10:24 GMT
content-encoding: gzip
last-modified: Tue, 23 Aug 2022 22:19:18 GMT
server: AmazonS3
age: 2995447
etag: "9432b1e5f24ff0765785715f97ca0b76"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 57eb57a4c7d431365ab5b2e18c495bf4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-P6
accept-ranges: bytes
content-length: 270
x-amz-cf-id: MW474B99VdfxLbLvseTPds47TnRFhDTGOM3PCmM0-AITNF5Eyslybw==

GET
H2 200 2867-bd246e55.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 247 KB
84 KB 9ms
8ms Script
application/javascript 2600:9000:2490:1400:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/2867-bd246e55.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2490:1400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 900d8751e4d05581851ad999eb5d53341a9ccc648e0c69a803bea373d12f6bca

Request headers

accept-language: de-DE,de;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/105.0.5195.125 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Mon, 26 Sep 2022 07:39:31 GMT
content-encoding: gzip
last-modified: Thu, 22 Sep 2022 14:51:16 GMT
server: AmazonS3
age: 124500
etag: "9add0b193e88b51afdd6c6b7b893231f"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 57eb57a4c7d431365ab5b2e18c495bf4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-P6
accept-ranges: bytes
content-length: 85526
x-amz-cf-id: 9TQ20yIzr_LrV9VaJ6Igsnz5szbiVsDyGWuRMDemGncg9NywEP9VSQ==

GET
H2 200 de-75791c0e.js Show response
d35aaqx5ub95lt.cloudfront.net/js/strings/ 14 KB
4 KB 18ms
17ms Script
application/javascript 2600:9000:2490:1400:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/strings/de-75791c0e.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2490:1400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 2b5daa3ef8f36745ea8d48fd57d1822a6f4cdc7762b9dc483f0cf9cfed094838

Request headers

accept-language: de-DE,de;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/105.0.5195.125 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 07 Sep 2022 06:14:09 GMT
content-encoding: gzip
last-modified: Tue, 06 Sep 2022 20:30:10 GMT
server: AmazonS3
age: 1771222
etag: "4e5335d8211d381227cb2a656d778076"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 57eb57a4c7d431365ab5b2e18c495bf4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-P6
accept-ranges: bytes
content-length: 3351
x-amz-cf-id: l4JbZWwFWYszIk_nSGXYNyR-bTOFSsYg9OBJ5tpqXb-QCtffoM9Kxw==

GET
H2 200 3496-dc9c8736.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 460 KB
145 KB 19ms
18ms Script
application/javascript 2600:9000:2490:1400:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-dc9c8736.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2490:1400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 61183afa38c5584ca18ff0e83c7cba4a314965a421e4667a92c232fa55e0ad1c

Request headers

accept-language: de-DE,de;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/105.0.5195.125 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Thu, 22 Sep 2022 14:56:29 GMT
content-encoding: gzip
last-modified: Thu, 22 Sep 2022 14:51:16 GMT
server: AmazonS3
age: 443882
etag: "3169674d822f8b9e52dd9bf4e96b5c03"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 57eb57a4c7d431365ab5b2e18c495bf4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-P6
accept-ranges: bytes
content-length: 147493
x-amz-cf-id: wHJE_abSHjwk_309fktGqFzBwqPdsGRFngku0rPiXNPxrHzVRBunCw==

GET
H2 200 app-33d1b155.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 720 KB
197 KB 31ms
31ms Script
application/javascript 2600:9000:2490:1400:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/app-33d1b155.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2490:1400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 7f534114ccf54300b2125450edd077ac17766194509dcf9c2e5bf543039a1a87

Request headers

accept-language: de-DE,de;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/105.0.5195.125 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 21 Sep 2022 20:01:39 GMT
content-encoding: gzip
last-modified: Wed, 21 Sep 2022 19:30:46 GMT
server: AmazonS3
age: 511972
etag: "11846f765c639b23af0cec2d7e6f0536"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 57eb57a4c7d431365ab5b2e18c495bf4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-P6
accept-ranges: bytes
content-length: 200828
x-amz-cf-id: KphM8TpCQG5QAe45OYGMh6bqiZ9yf2tbTpu1dQE6ozv3OPhLs0o_Hw==

GET
H2 200 3496-3137d13f.css
d35aaqx5ub95lt.cloudfront.net/css/ 13 KB
3 KB 40ms
7ms Stylesheet
text/css 2600:9000:2490:1400:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/3496-3137d13f.css
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2490:1400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 14 Sep 2022 20:01:41 GMT
content-encoding: gzip
last-modified: Wed, 14 Sep 2022 19:34:40 GMT
server: AmazonS3
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content-type: text/css
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GET
H2 200 app-001fdd60.css
d35aaqx5ub95lt.cloudfront.net/css/ 74 KB
16 KB 40ms
8ms Stylesheet
text/css 2600:9000:2490:1400:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-001fdd60.css
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2490:1400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
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Request headers

accept-language: de-DE,de;q=0.9
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 21 Sep 2022 20:01:38 GMT
content-encoding: gzip
last-modified: Wed, 21 Sep 2022 19:30:37 GMT
server: AmazonS3
age: 511973
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x-cache: Hit from cloudfront
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cache-control: max-age=315360000
x-amz-cf-pop: FRA56-P6
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GET
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2 KB 34ms
18ms XHR
application/x-javascript 2606:4700::6810:9440
CLOUDFLARENET

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

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:9440 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

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Resource Hash

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Security Headers

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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Tue, 27 Sep 2022 18:14:30 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: 6CFUc5RY3IhG3Kfr/mTs4g==
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last-modified: Tue, 29 Mar 2022 21:26:55 GMT
server: cloudflare
etag: 0x8DA11CAD939C4FB
strict-transport-security: max-age=31536000; includeSubDomains; preload
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cache-control: public, max-age=14400
x-ms-version: 2009-09-19
accept-ranges: bytes
cf-ray: 751638278f839bee-FRA
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GET
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43 KB 24ms
9ms Font
binary/octet-stream 2600:9000:2490:1400:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/vendor/b391a1740855adb49e1bfc5fbe836c5c.woff2
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2490:1400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
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Request headers

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accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

date: Mon, 19 Sep 2022 01:35:07 GMT
content-encoding: gzip
vary: Origin
age: 751164
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-length: 43013
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server: AmazonS3
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x-amz-cf-id: xl_IdZXRzM9tMyTHS51UvBBmSRNUPRLztGs8vNqBsV2YAc3ztVVeEg==

GET
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40 KB 31ms
16ms Font
binary/octet-stream 2600:9000:2490:1400:7:60cd:e840:21
AMAZON-02

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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
Server: 2600:9000:2490:1400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
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Software: AmazonS3 /
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Request headers

Referer: https://www.duolingo.com/
Origin: https://www.duolingo.com
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

date: Wed, 21 Sep 2022 09:10:30 GMT
content-encoding: gzip
vary: Origin
age: 551040
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-length: 40217
access-control-allow-origin: https://www.duolingo.com
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server: AmazonS3
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x-amz-cf-id: ESYeJ13E1RI-2i1hJ8XsmBGPZjF8kQNxEwSRUKGhPT8xIGJaVNoGGA==

GET
H2 200 location Show response
geolocation.onetrust.com/cookieconsentpub/v1/geo/ 182 B
384 B 66ms
48ms XHR
application/json 2606:4700:4400::6812:2962
CLOUDFLARENET

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Full URL

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

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:4400::6812:2962 , 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

accept: application/json
Referer: https://www.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

date: Tue, 27 Sep 2022 18:14:30 GMT
content-encoding: gzip
server: cloudflare
vary: Accept-Encoding
access-control-allow-methods: GET, OPTIONS
content-type: application/json
access-control-allow-origin: *
strict-transport-security: max-age=31536000; includeSubDomains; preload
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GET
H2 200 otBannerSdk.js Show response
cdn.cookielaw.org/scripttemplates/6.16.0/ 374 KB
83 KB 25ms
25ms Script
application/javascript 2606:4700::6810:9440
CLOUDFLARENET

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Full URL

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

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:9440 , 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: de-DE,de;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/105.0.5195.125 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Tue, 27 Sep 2022 18:14:30 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: dGCXlveaBvO7BI0nfZKP+g==
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server: cloudflare
etag: 0x8D910C57D52F14C
strict-transport-security: max-age=31536000; includeSubDomains; preload
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cache-control: max-age=14400
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accept-ranges: bytes
cf-ray: 751638282e20bba3-FRA

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 332ms
99ms Preflight 54.147.220.95
AMAZON-AES

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Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 54.147.220.95 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-54-147-220-95.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/105.0.5195.125 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: Tue, 27 Sep 2022 18:14:30 GMT
server: Jetty(9.2.z-SNAPSHOT)

POST
H/1.1 200
OK postback Show response
s.lmepbq.com/2/2.69.3/891112/AYnW3IEQEAR3Xuf7/ 0
145 B 111ms
27ms XHR
text/plain 18.203.213.28
AMAZON-02

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Full URL: https://s.lmepbq.com/2/2.69.3/891112/AYnW3IEQEAR3Xuf7/postback?oz_pl=1&pd=acc&ci=891112&ck=a761f3aa-6b50-46b1-944d-f56f31288945&spa=1&dt=8911121635444670059000&mo=2&_x=1
Requested by: Host: s.lmepbq.com
URL: https://s.lmepbq.com/ag/891112/clear.js?ck=a761f3aa-6b50-46b1-944d-f56f31288945&spa=1&dt=8911121635444670059000&mo=2&pd=acc
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server: 18.203.213.28 Dublin, Ireland, ASN16509 (AMAZON-02, US),
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Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer: https://www.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36
Content-Type: text/plain

Response headers

Access-Control-Allow-Origin: *
Date: Tue, 27 Sep 2022 18:14:29 GMT
Timing-Allow-Origin: *
Content-Length: 0
Vary: Origin

GET
H/1.1 200
OK main.js Show response
s.lmepbq.com/2/2.69.3/ 161 KB
51 KB 29ms
29ms Script
text/javascript 18.203.213.28
AMAZON-02

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Full URL

https://s.lmepbq.com/2/2.69.3/main.js

Requested by

Host: s.lmepbq.com
URL: https://s.lmepbq.com/ag/891112/clear.js?ck=a761f3aa-6b50-46b1-944d-f56f31288945&spa=1&dt=8911121635444670059000&mo=2&pd=acc

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_ECDSA, AES_128_GCM

Server

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

Reverse DNS

ec2-18-203-213-28.eu-west-1.compute.amazonaws.com

Software

Resource Hash

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Security Headers

Name	Value
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Request headers

accept-language: de-DE,de;q=0.9
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

Date: Tue, 27 Sep 2022 18:14:29 GMT
Content-Encoding: br
Accept-Ch: Viewport-Width, Viewport-Height, Width, DPR, RTT, ECT, Device-Memory, Downlink, Save-Data
Vary: Origin, Accept-Encoding
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Strict-Transport-Security: max-age=31536000; includeSubDomains
Timing-Allow-Origin: *
Content-Length: 51582
Expires: Fri, 05 Jun 2054 19:22:21 GMT

GET
H2 200 gtm.js Show response
www.googletagmanager.com/ 236 KB
79 KB 190ms
71ms Script
application/javascript 2a00:1450:400d:80a::2008
GOOGLE

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Full URL

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

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/app-33d1b155.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:400d:80a::2008 , Ireland, 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: de-DE,de;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/105.0.5195.125 Safari/537.36

Response headers

date: Tue, 27 Sep 2022 18:14:30 GMT
content-encoding: br
server: Google Tag Manager
access-control-allow-headers: Cache-Control
vary: Accept-Encoding
content-type: application/javascript; charset=UTF-8
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content-length: 80571
x-xss-protection: 0
expires: Tue, 27 Sep 2022 18:14:30 GMT

GET
H2 200 2668-17e6abab.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 8 KB
4 KB 8ms
8ms Script
application/javascript 2600:9000:2490:1400:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/2668-17e6abab.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2490:1400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
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Request headers

accept-language: de-DE,de;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/105.0.5195.125 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 14 Sep 2022 20:01:42 GMT
content-encoding: gzip
last-modified: Wed, 14 Sep 2022 19:34:48 GMT
server: AmazonS3
age: 1116769
etag: "c3772cf55677aa847822c37136e969d3"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 57eb57a4c7d431365ab5b2e18c495bf4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-P6
accept-ranges: bytes
content-length: 3500
x-amz-cf-id: En1acvI2JFAgukUsgOc7gH5bJdSjrftgk4kqlv_NVbLBVXy8Y_K4tA==

GET
H2 200 6967-f9a4893f.css
d35aaqx5ub95lt.cloudfront.net/css/ 23 KB
6 KB 8ms
8ms Stylesheet
text/css 2600:9000:2490:1400:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/6967-f9a4893f.css
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2490:1400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: ee14d71e77826c19440db3f102190a043f11eb720e2370b907d9d5cbe32fa4f7

Request headers

accept-language: de-DE,de;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/105.0.5195.125 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Thu, 15 Sep 2022 19:58:49 GMT
content-encoding: gzip
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server: AmazonS3
age: 1030542
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x-cache: Hit from cloudfront
content-type: text/css
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cache-control: max-age=315360000
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GET
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d35aaqx5ub95lt.cloudfront.net/js/ 85 KB
24 KB 9ms
9ms Script
application/javascript 2600:9000:2490:1400:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/6967-eced8b14.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2490:1400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
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Request headers

accept-language: de-DE,de;q=0.9
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 21 Sep 2022 20:01:40 GMT
content-encoding: gzip
last-modified: Wed, 21 Sep 2022 19:30:46 GMT
server: AmazonS3
age: 511971
etag: "c354066acf4f6bba03ebcf1d8d8a778e"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 57eb57a4c7d431365ab5b2e18c495bf4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
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GET
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766 B 11ms
11ms Stylesheet
text/css 2600:9000:2490:1400:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/6288-83b69636.css
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2490:1400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
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Request headers

accept-language: de-DE,de;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/105.0.5195.125 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 14 Sep 2022 22:42:22 GMT
content-encoding: gzip
last-modified: Wed, 14 Sep 2022 19:34:40 GMT
server: AmazonS3
age: 1107129
etag: "1de99ca650839289d9defa42b2a7e824"
x-cache: Hit from cloudfront
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via: 1.1 57eb57a4c7d431365ab5b2e18c495bf4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
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GET
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d35aaqx5ub95lt.cloudfront.net/js/ 2 KB
1 KB 11ms
11ms Script
application/javascript 2600:9000:2490:1400:7:60cd:e840:21
AMAZON-02

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/6288-e35a9fd6.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2490:1400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
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Request headers

accept-language: de-DE,de;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/105.0.5195.125 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Thu, 15 Sep 2022 20:18:48 GMT
content-encoding: gzip
last-modified: Thu, 15 Sep 2022 19:33:18 GMT
server: AmazonS3
age: 1029343
etag: "b2858cf5d4137e5fe93b53ed38b49adf"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 57eb57a4c7d431365ab5b2e18c495bf4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-P6
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24 KB 8ms
8ms Image
image/svg+xml 2600:9000:2490:1400:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/477ce652444032bff811af59b1057be7.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-001fdd60.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2490:1400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
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Request headers

accept-language: de-DE,de;q=0.9
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 14 Sep 2022 20:01:59 GMT
content-encoding: gzip
last-modified: Wed, 14 Sep 2022 19:34:41 GMT
server: AmazonS3
age: 1116752
etag: "a05563ee69c92a3d87269fb270c759d1"
x-cache: Hit from cloudfront
content-type: image/svg+xml
via: 1.1 57eb57a4c7d431365ab5b2e18c495bf4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
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2 KB 9ms
9ms Image
image/svg+xml 2600:9000:2490:1400:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/4986531ca822d48e57b4a18f40ff5172.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-001fdd60.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
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Reverse DNS
Software: AmazonS3 /
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Request headers

accept-language: de-DE,de;q=0.9
Referer: https://d35aaqx5ub95lt.cloudfront.net/css/app-001fdd60.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 14 Sep 2022 21:52:00 GMT
content-encoding: gzip
last-modified: Wed, 14 Sep 2022 19:34:41 GMT
server: AmazonS3
age: 1110151
etag: "4c4e115591118c4e16e2b86ff22c288f"
x-cache: Hit from cloudfront
content-type: image/svg+xml
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cache-control: max-age=315360000
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2 KB 9ms
9ms Image
image/svg+xml 2600:9000:2490:1400:7:60cd:e840:21
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/331a32943ff73be28537dfc7469d5639.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-001fdd60.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2490:1400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 4fc35fbc82802a19690bea33c5cee6c6d6054a607f43928627bf097dd8406a9b

Request headers

accept-language: de-DE,de;q=0.9
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 13 Jul 2022 05:29:14 GMT
content-encoding: gzip
last-modified: Tue, 12 Jul 2022 21:25:42 GMT
server: AmazonS3
age: 6612316
etag: "2d7a61b82a7836c8f7e7f6d149d0f89f"
x-cache: Hit from cloudfront
content-type: image/svg+xml
via: 1.1 57eb57a4c7d431365ab5b2e18c495bf4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
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GET
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2 KB 10ms
9ms Image
image/svg+xml 2600:9000:2490:1400:7:60cd:e840:21
AMAZON-02

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Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/776364e6419216ffd84ddf8d8815711b.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-001fdd60.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2490:1400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
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Request headers

accept-language: de-DE,de;q=0.9
Referer: https://d35aaqx5ub95lt.cloudfront.net/css/app-001fdd60.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Mon, 05 Sep 2022 00:55:04 GMT
content-encoding: gzip
last-modified: Fri, 02 Sep 2022 00:30:09 GMT
server: AmazonS3
age: 1963167
etag: "9a0420100690279e07edb44e90cf7e93"
x-cache: Hit from cloudfront
content-type: image/svg+xml
via: 1.1 57eb57a4c7d431365ab5b2e18c495bf4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
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x-amz-cf-id: ItD-P67O_6XEyX-al-xQ4r3D3d9McJ92EGMV0PaSiwREjTo208C7Cw==

GET
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844 B 10ms
9ms Image
image/svg+xml 2600:9000:2490:1400:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/1994201dce8a55a0017d59b58a035fc3.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-001fdd60.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2490:1400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
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Software: AmazonS3 /
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Request headers

accept-language: de-DE,de;q=0.9
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 14 Sep 2022 21:52:00 GMT
content-encoding: gzip
last-modified: Wed, 14 Sep 2022 19:34:41 GMT
server: AmazonS3
age: 1110151
etag: "ab7017de82c19f1fad196fc5efe372ed"
x-cache: Hit from cloudfront
content-type: image/svg+xml
via: 1.1 57eb57a4c7d431365ab5b2e18c495bf4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
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x-amz-cf-id: FEcvH5DJxp9oFlbVOzZ_yP4T2L7TBnc28SRqT9t4s5ZJTaOeujiEtA==

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685 B 11ms
9ms Image
image/svg+xml 2600:9000:2490:1400:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/8f1e99a540ab7afcf5915e8852024e4c.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-001fdd60.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2490:1400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: e143d5d5bc7a7a35b01cf86bdd1255c3f61c638e6039e709d1e1aae2705bec98

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://d35aaqx5ub95lt.cloudfront.net/css/app-001fdd60.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 14 Sep 2022 21:52:00 GMT
content-encoding: gzip
last-modified: Wed, 14 Sep 2022 19:34:42 GMT
server: AmazonS3
age: 1110151
etag: "cafc9eb80998949e9d99681ba08ff404"
x-cache: Hit from cloudfront
content-type: image/svg+xml
via: 1.1 57eb57a4c7d431365ab5b2e18c495bf4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
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GET
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1 KB 11ms
9ms Image
image/svg+xml 2600:9000:2490:1400:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/3816ddfd0658efd7bb713fd823053b82.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-001fdd60.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2490:1400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: a03a394c128f3ee64e88a18cb43c6fae82ac68dddfdac75723ae20aa61846f80

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://d35aaqx5ub95lt.cloudfront.net/css/app-001fdd60.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 14 Sep 2022 21:52:00 GMT
content-encoding: gzip
last-modified: Wed, 14 Sep 2022 19:34:41 GMT
server: AmazonS3
age: 1110151
etag: "775abbae43d470fa7dfe304939cb7c53"
x-cache: Hit from cloudfront
content-type: image/svg+xml
via: 1.1 57eb57a4c7d431365ab5b2e18c495bf4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
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x-amz-cf-id: tKLmDCMrzuDOP3XWWes9Y4LFyHK4aDO5fIoiEeZSHrYR7Gfhe8IkQw==

GET
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1 KB 11ms
10ms Image
image/svg+xml 2600:9000:2490:1400:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/ebdcc22deaf0f85388fcb09e7ecfbe78.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-001fdd60.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2490:1400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
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Software: AmazonS3 /
Resource Hash: d72f6674a9ac200a351bb7706965fe37f669c72f21c0bde323672951960717ac

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://d35aaqx5ub95lt.cloudfront.net/css/app-001fdd60.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Mon, 11 Jul 2022 18:44:13 GMT
content-encoding: gzip
last-modified: Mon, 11 Jul 2022 17:57:36 GMT
server: AmazonS3
age: 6737418
etag: "7bfccd3971f2cdeed3e1f431f89f8443"
x-cache: Hit from cloudfront
content-type: image/svg+xml
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cache-control: max-age=315360000
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GET
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1 KB 11ms
10ms Image
image/svg+xml 2600:9000:2490:1400:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/a4d5fab3d1926c240cb2ae696b07d156.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-001fdd60.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2490:1400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
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Software: AmazonS3 /
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Request headers

accept-language: de-DE,de;q=0.9
Referer: https://d35aaqx5ub95lt.cloudfront.net/css/app-001fdd60.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Sat, 10 Sep 2022 06:16:06 GMT
content-encoding: gzip
last-modified: Fri, 09 Sep 2022 20:23:46 GMT
server: AmazonS3
age: 1511905
etag: "572fcf76701497a4d59b466dc3022f21"
x-cache: Hit from cloudfront
content-type: image/svg+xml
via: 1.1 57eb57a4c7d431365ab5b2e18c495bf4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-P6
accept-ranges: bytes
content-length: 1122
x-amz-cf-id: jWPSFcn25s4tjtPLeC6zm6d-uo1TJOL0Y6XuxGDHCHPNCJFvJVOXbg==

GET
H2 200 791b23bc8994589efad21ce964d99161.svg
d35aaqx5ub95lt.cloudfront.net/images/ 10 KB
4 KB 11ms
9ms Image
image/svg+xml 2600:9000:2490:1400:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/791b23bc8994589efad21ce964d99161.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-001fdd60.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2490:1400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: eb6f2fd06b5aa6242490e6649ebce919c549183037200adb69b1d531dcb8fe78

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://d35aaqx5ub95lt.cloudfront.net/css/app-001fdd60.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 14 Sep 2022 21:52:00 GMT
content-encoding: gzip
last-modified: Wed, 14 Sep 2022 19:34:42 GMT
server: AmazonS3
age: 1110151
etag: "c48919507d403107837ccbe0fadee20e"
x-cache: Hit from cloudfront
content-type: image/svg+xml
via: 1.1 57eb57a4c7d431365ab5b2e18c495bf4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-P6
accept-ranges: bytes
content-length: 3419
x-amz-cf-id: 1iZ92eN5OCW86DGA1tZZWH2Y1KlIpSzAbm_n2MRwpMADAOD-xxYo3Q==

GET
H2 200 af5bf404fb8ea1ff96fdc9247a1e36e0.svg
d35aaqx5ub95lt.cloudfront.net/images/ 8 KB
2 KB 12ms
10ms Image
image/svg+xml 2600:9000:2490:1400:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/af5bf404fb8ea1ff96fdc9247a1e36e0.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-001fdd60.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2490:1400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 3cd1086b9aa46665fe2ad83ddae0a1ba7806ad97451933c1a53326ecf2217165

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://d35aaqx5ub95lt.cloudfront.net/css/app-001fdd60.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 14 Sep 2022 21:52:01 GMT
content-encoding: gzip
last-modified: Wed, 14 Sep 2022 19:34:42 GMT
server: AmazonS3
age: 1110150
etag: "e7b316effef0c9075445ff674fe1b00e"
x-cache: Hit from cloudfront
content-type: image/svg+xml
via: 1.1 57eb57a4c7d431365ab5b2e18c495bf4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-P6
accept-ranges: bytes
content-length: 2078
x-amz-cf-id: 9ixMrDgJxXnKr6xRJrjOcNYEDyU897m4J0x_AHLDzHfxIU1kP2oONw==

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 331ms
99ms Preflight 54.147.220.95
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: 54.147.220.95 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-54-147-220-95.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/105.0.5195.125 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
allow: GET, HEAD, POST, TRACE, OPTIONS
content-length: 0
date: Tue, 27 Sep 2022 18:14:30 GMT
server: Jetty(9.2.z-SNAPSHOT)

GET
H2 200 9cb1bd734855384c2de08fe80443af9f.svg
d35aaqx5ub95lt.cloudfront.net/images/ 10 KB
5 KB 12ms
10ms Image
image/svg+xml 2600:9000:2490:1400:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/9cb1bd734855384c2de08fe80443af9f.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-001fdd60.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2490:1400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 83dc62f35233aadda10bfb26a91fb995298d6ab5fbf3feaad9c3e81e1bed1cde

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://d35aaqx5ub95lt.cloudfront.net/css/app-001fdd60.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Mon, 15 Aug 2022 03:22:17 GMT
content-encoding: gzip
last-modified: Sat, 13 Aug 2022 01:32:12 GMT
server: AmazonS3
age: 3768734
etag: "fc65d7c47932493c6d5527bdfdf38cbe"
x-cache: Hit from cloudfront
content-type: image/svg+xml
via: 1.1 57eb57a4c7d431365ab5b2e18c495bf4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-P6
accept-ranges: bytes
content-length: 4471
x-amz-cf-id: xnGOfTt_LYoNlWCq3UUtcA4K35mkw6EgMc1_6vYY2FflfojrjSE_Zg==

GET
H2 200 5b117228254f9a9d8c7f541734f18225.svg
d35aaqx5ub95lt.cloudfront.net/images/efficacyPage/ 13 KB
6 KB 12ms
10ms Image
image/svg+xml 2600:9000:2490:1400:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/efficacyPage/5b117228254f9a9d8c7f541734f18225.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-001fdd60.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2490:1400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: bb361902586a2ba76e8fea66f5f808c8d1fedfb0a6001e3c9a83cc9bba3d6780

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://d35aaqx5ub95lt.cloudfront.net/css/app-001fdd60.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Thu, 08 Sep 2022 00:53:15 GMT
content-encoding: gzip
last-modified: Wed, 07 Sep 2022 21:56:26 GMT
server: AmazonS3
age: 1704076
etag: "208fe7733f52be46b81849f621d66c50"
x-cache: Hit from cloudfront
content-type: image/svg+xml
via: 1.1 57eb57a4c7d431365ab5b2e18c495bf4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-P6
accept-ranges: bytes
content-length: 5425
x-amz-cf-id: NFR5iR7bG_-qLagvYW7GYs5ARos3cGOX4OHVhUOpyH1O1SV0B619OA==

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 118ms
115ms XHR
text/plain 54.147.220.95
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-dc9c8736.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 54.147.220.95 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-54-147-220-95.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://www.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36
Content-type: application/json

Response headers

date: Tue, 27 Sep 2022 18:14:31 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
116ms XHR
text/plain 54.147.220.95
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-dc9c8736.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 54.147.220.95 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-54-147-220-95.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://www.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36
Content-type: application/json

Response headers

date: Tue, 27 Sep 2022 18:14:31 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 dca3b978d07a7dfc05adb1d5526e9e21.svg
d35aaqx5ub95lt.cloudfront.net/images/ 2 KB
1 KB 8ms
7ms Image
image/svg+xml 2600:9000:2490:1400:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/dca3b978d07a7dfc05adb1d5526e9e21.svg
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2490:1400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 937da427a3328eab0f38755cf0bee837674ecfeefec8f25f29da168828b5d354

Request headers

accept-language: de-DE,de;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/105.0.5195.125 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Tue, 06 Sep 2022 00:56:06 GMT
content-encoding: gzip
last-modified: Fri, 02 Sep 2022 00:30:12 GMT
server: AmazonS3
age: 1876705
etag: "d2215ff5facdeb0b5d70ebc4efae5c3b"
x-cache: Hit from cloudfront
content-type: image/svg+xml
via: 1.1 57eb57a4c7d431365ab5b2e18c495bf4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-P6
accept-ranges: bytes
content-length: 993
x-amz-cf-id: xai6E84ah42Jd45jVeaMrKkJYeZaBfAp_H-QXoE8Ee0TCw7YNAEWMQ==

GET
H2 200 87938207afff1598611ba626a8c4827c.svg
d35aaqx5ub95lt.cloudfront.net/vendor/ 173 KB
39 KB 8ms
8ms Image
image/svg+xml 2600:9000:2490:1400:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/vendor/87938207afff1598611ba626a8c4827c.svg
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2490:1400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 11e07480cc6b4658ae069d6825622a15d1268350fa46761549146957bb95f580

Request headers

accept-language: de-DE,de;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/105.0.5195.125 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Tue, 30 Aug 2022 06:45:02 GMT
content-encoding: gzip
last-modified: Mon, 29 Aug 2022 22:00:57 GMT
server: AmazonS3
age: 2460569
etag: "0ec579405fb93a7ea3455bae76261d4d"
x-cache: Hit from cloudfront
content-type: image/svg+xml
via: 1.1 57eb57a4c7d431365ab5b2e18c495bf4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-P6
accept-ranges: bytes
content-length: 39497
x-amz-cf-id: 8zOFnzMbxX8sgCkckomp0VP3uR94xCY2SNqFia1j-gnKtxaOMXBzDw==

GET
H2 200 8183c77cba99daf1e900fb5f9b0cc671.svg
d35aaqx5ub95lt.cloudfront.net/images/super/ 10 KB
5 KB 10ms
9ms Image
image/svg+xml 2600:9000:2490:1400:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/super/8183c77cba99daf1e900fb5f9b0cc671.svg
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2490:1400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 527c16b32d79f016bca1163fc87656e19b2d6ba519cacc858ba607f0ef5054df

Request headers

accept-language: de-DE,de;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/105.0.5195.125 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Sun, 04 Sep 2022 01:43:52 GMT
content-encoding: gzip
last-modified: Fri, 02 Sep 2022 00:30:16 GMT
server: AmazonS3
age: 2046639
etag: "90020a34c680c2ea2f24fee4285730f3"
x-cache: Hit from cloudfront
content-type: image/svg+xml
via: 1.1 57eb57a4c7d431365ab5b2e18c495bf4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-P6
accept-ranges: bytes
content-length: 4415
x-amz-cf-id: Ioq2AEivdoqpoSsGf-F_4Q91ROLy89ZX1hzVrM4cdBJp72kMq2nbqg==

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 300ms
98ms Preflight 54.147.220.95
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: 54.147.220.95 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-54-147-220-95.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/105.0.5195.125 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
allow: GET, HEAD, POST, TRACE, OPTIONS
content-length: 0
date: Tue, 27 Sep 2022 18:14:30 GMT
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 300ms
99ms Preflight 54.147.220.95
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: 54.147.220.95 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-54-147-220-95.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/105.0.5195.125 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
allow: GET, HEAD, POST, TRACE, OPTIONS
content-length: 0
date: Tue, 27 Sep 2022 18:14:30 GMT
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 299ms
100ms Preflight 54.147.220.95
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: 54.147.220.95 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-54-147-220-95.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/105.0.5195.125 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
allow: GET, HEAD, POST, TRACE, OPTIONS
content-length: 0
date: Tue, 27 Sep 2022 18:14:30 GMT
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 296ms
98ms Preflight 54.147.220.95
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: 54.147.220.95 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-54-147-220-95.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/105.0.5195.125 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
allow: GET, HEAD, POST, TRACE, OPTIONS
content-length: 0
date: Tue, 27 Sep 2022 18:14:30 GMT
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 297ms
100ms Preflight 54.147.220.95
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: 54.147.220.95 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-54-147-220-95.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/105.0.5195.125 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
allow: GET, HEAD, POST, TRACE, OPTIONS
content-length: 0
date: Tue, 27 Sep 2022 18:14:30 GMT
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 config
stories.duolingo.com/api2/ Frame 0
0 345ms
109ms Preflight 52.205.61.130
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://stories.duolingo.com/api2/config?fields=courses&fromLanguage=en&_=1664302470633

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

ec2-52-205-61-130.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

Security Headers

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

Request headers

Accept: */*
Access-Control-Request-Headers: x-amzn-trace-id,x-requested-with
Access-Control-Request-Method: GET
Origin: https://www.duolingo.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

access-control-allow-credentials: true
access-control-allow-headers: x-amzn-trace-id, x-requested-with
access-control-allow-methods: GET,HEAD,POST
access-control-allow-origin: https://www.duolingo.com
access-control-max-age: 1728000
cache-control: no-cache, no-store, max-age=0, must-revalidate
content-length: 0
date: Tue, 27 Sep 2022 18:14:30 GMT
expires: 0
pragma: no-cache
referrer-policy: no-referrer
server: duo-api
vary: Origin,Access-Control-Request-Method,Access-Control-Request-Headers
x-content-type-options: nosniff
x-duo-request-host: stories-edge.duolingo.com
x-envoy-upstream-service-time: 1
x-frame-options: DENY
x-xss-protection: 1 ; mode=block

GET
H2 200 17db14133432ce4e82a799e760bd3e0e.svg Show response
d35aaqx5ub95lt.cloudfront.net/images/ 969 B
1 KB 7ms
7ms XHR
image/svg+xml 2600:9000:2490:1400:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/17db14133432ce4e82a799e760bd3e0e.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-dc9c8736.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2490:1400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 43de60f58f47997a3f62dc59cea1ad81dfacbe9a22aa4c3fcf871757e2d8cfbb

Request headers

Accept: application/json, text/plain, */*
Referer: https://www.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

date: Fri, 08 Jul 2022 02:00:21 GMT
content-encoding: gzip
vary: Origin
age: 7056850
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-length: 550
access-control-allow-origin: https://www.duolingo.com
last-modified: Thu, 07 Jul 2022 21:45:10 GMT
server: AmazonS3
etag: "88a68f33e1a558d348cecef53d577c8c"
access-control-max-age: 3000
access-control-allow-methods: GET
content-type: image/svg+xml
via: 1.1 cfbb6e543d97587a32117dbabb25fc86.cloudfront.net (CloudFront)
cache-control: max-age=315360000
access-control-allow-credentials: true
x-amz-cf-pop: FRA56-P6
accept-ranges: bytes
x-amz-cf-id: GST-377hVhs4OSvrshsyO7sXp1ejFytv1g3jx65-FsFH2GTv1ejE2g==

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 113ms
110ms XHR
text/plain 54.147.220.95
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-dc9c8736.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 54.147.220.95 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-54-147-220-95.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://www.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36
Content-type: application/json

Response headers

date: Tue, 27 Sep 2022 18:14:30 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 4a9f9204e7e5c1d3ed3b79b7b7af8568.svg Show response
d35aaqx5ub95lt.cloudfront.net/images/ 727 B
946 B 7ms
7ms XHR
image/svg+xml 2600:9000:2490:1400:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/4a9f9204e7e5c1d3ed3b79b7b7af8568.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-dc9c8736.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2490:1400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 0d25c4f8566c3384a46ea7afb1bc6294809ab884f9bdca5bdbb780807fa01c64

Request headers

Accept: application/json, text/plain, */*
Referer: https://www.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

date: Thu, 14 Jul 2022 04:10:30 GMT
content-encoding: gzip
vary: Origin
age: 6530641
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-length: 429
access-control-allow-origin: https://www.duolingo.com
last-modified: Wed, 13 Jul 2022 20:36:53 GMT
server: AmazonS3
etag: "f4fdc5ec4b21ebe6ac25f936500d3691"
access-control-max-age: 3000
access-control-allow-methods: GET
content-type: image/svg+xml
via: 1.1 cfbb6e543d97587a32117dbabb25fc86.cloudfront.net (CloudFront)
cache-control: max-age=315360000
access-control-allow-credentials: true
x-amz-cf-pop: FRA56-P6
accept-ranges: bytes
x-amz-cf-id: 5zAU0YpCiHW1Od_KnFWsTNs5vKwCmG0FT4YGrhncUuw_61AVkca4Ew==

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 114ms
112ms XHR
text/plain 54.147.220.95
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-dc9c8736.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 54.147.220.95 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-54-147-220-95.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://www.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36
Content-type: application/json

Response headers

date: Tue, 27 Sep 2022 18:14:31 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 117ms
116ms XHR
text/plain 54.147.220.95
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-dc9c8736.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 54.147.220.95 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-54-147-220-95.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://www.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36
Content-type: application/json

Response headers

date: Tue, 27 Sep 2022 18:14:31 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 117ms
113ms XHR
text/plain 54.147.220.95
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-dc9c8736.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 54.147.220.95 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-54-147-220-95.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://www.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36
Content-type: application/json

Response headers

date: Tue, 27 Sep 2022 18:14:31 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 116ms
114ms XHR
text/plain 54.147.220.95
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-dc9c8736.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 54.147.220.95 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-54-147-220-95.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://www.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36
Content-type: application/json

Response headers

date: Tue, 27 Sep 2022 18:14:31 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 list Show response
www.duolingo.com/api/1/courses/ 29 KB
4 KB 140ms
140ms XHR
application/json 54.221.251.50
AMAZON-AES

General

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Show headers Download Go to

Full URL

https://www.duolingo.com/api/1/courses/list?_=1664302470629

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-dc9c8736.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

ec2-54-221-251-50.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

ab145986c23696702f3a7997b8c7061bebcf8f8e8bacc3732d801d431d26924a

Security Headers

Name	Value
X-Frame-Options	SAMEORIGIN

Request headers

Accept: application/json, text/plain, */*
Referer: https://www.duolingo.com/
X-Requested-With: XMLHttpRequest
accept-language: de-DE,de;q=0.9
X-Amzn-Trace-Id: User=0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

pragma: no-cache
date: Tue, 27 Sep 2022 18:14:30 GMT
content-encoding: gzip
server: duo-api
x-ws: UK
no-retry: 1
x-tid: ffff624663333d6d0035
surrogate-control: no-store
x-frame-options: SAMEORIGIN
content-type: application/json; charset=UTF-8
x-duo-request-host: www.duolingo.com
cache-control: no-store, no-cache, must-revalidate, proxy-revalidate
x-envoy-upstream-service-time: 31
x-runtime: 0.02960
expires: 0

GET
H2 404 web.json Show response
brb.duolingo.com/0/ 345 B
769 B 472ms
278ms XHR
text/html 18.66.147.39
AMAZON-02

General

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Show headers Download Go to

Full URL: https://brb.duolingo.com/0/web.json?user=0&ts=1664302470&tzoffset=0
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-dc9c8736.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.66.147.39 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-66-147-39.fra60.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: ea98404f8f6cbe106ec463f8db0d2f70dbf73af3186bc174aeef844909326786

Request headers

Accept: application/json, text/plain, */*
Referer: https://www.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

date: Tue, 27 Sep 2022 18:14:30 GMT
via: 1.1 ad3c90e13b86d72e2a5e6bf65eab3450.cloudfront.net (CloudFront)
server: AmazonS3
x-amz-cf-pop: FRA60-P4
vary: Origin,Access-Control-Request-Headers,Access-Control-Request-Method
access-control-allow-methods: GET, HEAD
content-type: text/html; charset=utf-8
access-control-allow-origin: https://www.duolingo.com
access-control-max-age: 3000
access-control-allow-credentials: true
x-cache: Error from cloudfront
content-length: 345
x-amz-cf-id: 9DK6-6bO_u99FWxm5gEiwz6Xm4dRC0TQp9YkfYfTs2jt-B5AXlZkdA==

GET
H2 404 web.json Show response
zombie.duolingo.com/0/ 345 B
769 B 303ms
110ms XHR
text/html 18.66.112.49
AMAZON-02

General

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Show headers Download Go to

Full URL: https://zombie.duolingo.com/0/web.json?user=0&ts=1664302470&tzoffset=0
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-dc9c8736.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.66.112.49 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-66-112-49.fra56.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 003f649195f362410dd3b6706f1ea691a5072b639e5501f45fe5a8ed05eb462e

Request headers

Accept: application/json, text/plain, */*
Referer: https://www.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

date: Tue, 27 Sep 2022 18:14:30 GMT
via: 1.1 d4744f6f4cb683596fb4a26e59b2aba8.cloudfront.net (CloudFront)
server: AmazonS3
x-amz-cf-pop: FRA56-P5
vary: Origin,Access-Control-Request-Headers,Access-Control-Request-Method
access-control-allow-methods: GET, HEAD
content-type: text/html; charset=utf-8
access-control-allow-origin: https://www.duolingo.com
access-control-max-age: 3000
access-control-allow-credentials: true
x-cache: Error from cloudfront
content-length: 345
x-amz-cf-id: D7ln2KOdErekHJJZkiQo_KOa3HeloguL3rJwXCc0O32I-44uBNPfIA==

GET
H2 200 config Show response
www.duolingo.com/2017-06-30/ 2 KB
1 KB 112ms
111ms XHR
application/json 54.221.251.50
AMAZON-AES

General

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Show headers Download Go to

Full URL

https://www.duolingo.com/2017-06-30/config?fields=ageRestrictionLimit,clientExperiments%7Bplus_web_super_rebrand_landing_pages,plus_web_super_rebrand_promo_redeem,plus_web_super_rebrand_super_landing,seo_dictionary_bread_crumbs%7D,dictionaryHost,featureFlags,ipCountry,speechHost&_=1664302470632

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-dc9c8736.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

ec2-54-221-251-50.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

19131722f863f8436e10b981b2259fb40949dab8f344ef68fa4365ece7ef61c7

Security Headers

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

Request headers

Accept: application/json, text/plain, */*
Referer: https://www.duolingo.com/
X-Requested-With: XMLHttpRequest
accept-language: de-DE,de;q=0.9
X-Amzn-Trace-Id: User=0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

pragma: no-cache
date: Tue, 27 Sep 2022 18:14:30 GMT
content-encoding: gzip
x-content-type-options: nosniff
server: duo-api
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
vary: Origin,Access-Control-Request-Method,Access-Control-Request-Headers
content-length: 879
x-xss-protection: 1 ; mode=block
referrer-policy: no-referrer
expires: 0

GET
H2 200 config Show response
stories.duolingo.com/api2/ 1 KB
2 KB 114ms
113ms XHR
application/json 54.221.251.50
AMAZON-AES

General

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Show headers Download Go to

Full URL

https://stories.duolingo.com/api2/config?fields=courses&fromLanguage=en&_=1664302470633

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-dc9c8736.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

ec2-54-221-251-50.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

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Security Headers

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Request headers

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X-Requested-With: XMLHttpRequest
accept-language: de-DE,de;q=0.9
X-Amzn-Trace-Id: User=0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

date: Tue, 27 Sep 2022 18:14:31 GMT
x-content-type-options: nosniff
x-duo-request-host: stories-edge.duolingo.com
x-envoy-upstream-service-time: 3
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referrer-policy: no-referrer
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content-type: application/json
access-control-allow-origin: https://www.duolingo.com
cache-control: no-cache, no-store, max-age=0, must-revalidate
access-control-allow-credentials: true
expires: 0

POST
H2 200 tracking-status Show response
www.duolingo.com/2017-06-30/ 2 B
1 KB 127ms
126ms XHR
application/json 54.221.251.50
AMAZON-AES

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Full URL

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

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Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-dc9c8736.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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Reverse DNS

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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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Referer: https://www.duolingo.com/
X-Requested-With: XMLHttpRequest
accept-language: de-DE,de;q=0.9
X-Amzn-Trace-Id: User=0
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Content-Type: application/json;charset=UTF-8

Response headers

date: Tue, 27 Sep 2022 18:14:30 GMT
x-ws: UK
access-control-allow-origin: https://www.duolingo.com
x-tid: ffff629363333d780029
surrogate-control: no-store
x-duo-request-host: www.duolingo.com
x-envoy-upstream-service-time: 19
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x-runtime: 0.01650
server: duo-api
no-retry: 1
x-frame-options: SAMEORIGIN
access-control-max-age: 1728000
access-control-allow-methods: GET, POST, OPTIONS, PATCH, PUT, DELETE
content-type: application/json; charset=UTF-8
pragma: no-cache
access-control-expose-headers: Cache-Control, Content-Length, Content-Type, Expires, No-Retry, Pragma, Surrogate-Control
cache-control: no-store, no-cache, must-revalidate, proxy-revalidate
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access-control-allow-headers: , accept, accept-encoding, accept-language, authorization, cache-control, connection, content-type, dnt, host, if-modified-since, keep-alive, user-agent, x-requested-with
expires: 0

GET
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20 KB 17ms
17ms Fetch
application/x-javascript 2606:4700::6810:9440
CLOUDFLARENET

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Full URL

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

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Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-dc9c8736.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Reverse DNS

Software

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Resource Hash

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Security Headers

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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Tue, 27 Sep 2022 18:14:30 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: Lk2EHu+Vhmc5zZvwJXbZUg==
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server: cloudflare
etag: 0x8DA11CADD078056
strict-transport-security: max-age=31536000; includeSubDomains; preload
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accept-ranges: bytes
cf-ray: 75163829ee539bee-FRA
expires: Tue, 27 Sep 2022 22:14:30 GMT

POST
H/1.1 200
OK postback Show response
s.lmepbq.com/2/2.69.3/891112/AYnW3IEQEAR3Xuf7/ 0
145 B 28ms
28ms XHR
text/plain 18.203.213.28
AMAZON-02

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Full URL: https://s.lmepbq.com/2/2.69.3/891112/AYnW3IEQEAR3Xuf7/postback?oz_pl=1&pd=acc&ci=891112&ck=a761f3aa-6b50-46b1-944d-f56f31288945&spa=1&dt=8911121635444670059000&mo=2&_x=1
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URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-dc9c8736.js
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_ECDSA, AES_128_GCM
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Software: /
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Request headers

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accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36
Content-Type: text/plain

Response headers

Access-Control-Allow-Origin: *
Date: Tue, 27 Sep 2022 18:14:30 GMT
Timing-Allow-Origin: *
Content-Length: 0
Vary: Origin

GET
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3 KB 21ms
21ms Fetch
application/json 2606:4700::6810:9440
CLOUDFLARENET

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Full URL

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

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Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-dc9c8736.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:9440 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

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/105.0.5195.125 Safari/537.36

Response headers

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date: Tue, 27 Sep 2022 18:14:30 GMT
content-encoding: gzip
x-content-type-options: nosniff
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last-modified: Thu, 06 May 2021 19:30:47 GMT
server: cloudflare
etag: 0x8D910C572DA86E8
strict-transport-security: max-age=31536000; includeSubDomains; preload
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cache-control: max-age=14400
x-ms-version: 2009-09-19
accept-ranges: bytes
cf-ray: 7516382ad9279bee-FRA

GET
BLOB 200
OK 8ca860fd-fef7-456b-b6b2-e127aa2fe180
https://www.duolingo.com/ Frame E90A 185 B
0 Other
application/javascript

General

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Show headers Download Go to

Full URL: blob:https://www.duolingo.com/8ca860fd-fef7-456b-b6b2-e127aa2fe180
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: BLOB
Server: -, , ASN (),
Reverse DNS
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Request headers

accept-language: de-DE,de;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

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

GET
H2 200 analytics.js Show response
www.google-analytics.com/ 49 KB
20 KB 101ms
30ms Script
text/javascript 2001:4860:4802:34::178
GOOGLE

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Full URL

https://www.google-analytics.com/analytics.js

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2001:4860:4802:34::178 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

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Security Headers

Name	Value
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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/105.0.5195.125 Safari/537.36

Response headers

strict-transport-security: max-age=10886400; includeSubDomains; preload
content-encoding: gzip
x-content-type-options: nosniff
last-modified: Sun, 11 Sep 2022 13:50:09 GMT
server: Golfe2
age: 4351
date: Tue, 27 Sep 2022 17:01:59 GMT
vary: Accept-Encoding
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content-length: 19826
expires: Tue, 27 Sep 2022 19:01:59 GMT

GET
H3

200

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9814127.fls.doubleclick.net/ Frame C2DD
Redirect Chain

https://9814127.fls.doubleclick.net/activityi;src=9814127;type=hv3;cat=allpa0;ord=3493787150623;gtm=2wg9q0;auiddc=1512798356.1664302471;~oref=https%3A%2F%2Fwww.duolingo.com%2F?
https://9814127.fls.doubleclick.net/activityi;dc_pre=CMLr2ezJtfoCFYqJmgodTLwAFQ;src=9814127;type=hv3;cat=allpa0;ord=3493787150623;gtm=2wg9q0;auiddc=1512798356.1664302471;~oref=https%3A%2F%2Fwww.duo...

478 B
407 B

159ms
76ms

Document
text/html

142.251.39.38
GOOGLE

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Full URL

https://9814127.fls.doubleclick.net/activityi;dc_pre=CMLr2ezJtfoCFYqJmgodTLwAFQ;src=9814127;type=hv3;cat=allpa0;ord=3493787150623;gtm=2wg9q0;auiddc=1512798356.1664302471;~oref=https%3A%2F%2Fwww.duolingo.com%2F?

Requested by

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

Protocol

Security

QUIC, , AES_128_GCM

Server

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

Reverse DNS

bud02s38-in-f6.1e100.net

Software

cafe /

Resource Hash

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Security Headers

Name	Value
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X-Xss-Protection	0

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/105.0.5195.125 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

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cache-control: no-cache, must-revalidate
content-encoding: gzip
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cross-origin-resource-policy: cross-origin
date: Tue, 27 Sep 2022 18:14:31 GMT
expires: Fri, 01 Jan 1990 00:00:00 GMT
p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
pragma: no-cache
server: cafe
strict-transport-security: max-age=21600
timing-allow-origin: *
x-content-type-options: nosniff
x-xss-protection: 0

Redirect headers

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cache-control: no-cache, must-revalidate
content-length: 0
content-type: text/html; charset=UTF-8
cross-origin-resource-policy: cross-origin
date: Tue, 27 Sep 2022 18:14:31 GMT
expires: Fri, 01 Jan 1990 00:00:00 GMT
follow-only-when-prerender-shown: 1
location: https://9814127.fls.doubleclick.net/activityi;dc_pre=CMLr2ezJtfoCFYqJmgodTLwAFQ;src=9814127;type=hv3;cat=allpa0;ord=3493787150623;gtm=2wg9q0;auiddc=1512798356.1664302471;~oref=https%3A%2F%2Fwww.duolingo.com%2F?
p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
pragma: no-cache
server: cafe
strict-transport-security: max-age=21600
timing-allow-origin: *
x-content-type-options: nosniff
x-xss-protection: 0

GET
H2 200 conversion_async.js Show response
www.googleadservices.com/pagead/ 41 KB
16 KB 126ms
43ms Script
text/javascript 142.250.185.162
GOOGLE

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Full URL

https://www.googleadservices.com/pagead/conversion_async.js

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

fra16s51-in-f2.1e100.net

Software

cafe /

Resource Hash

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Security Headers

Name	Value
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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

date: Tue, 27 Sep 2022 18:14:30 GMT
content-encoding: gzip
x-content-type-options: nosniff
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
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content-length: 15697
x-xss-protection: 0
server: cafe
etag: 1764007376392519731
vary: Accept-Encoding
content-type: text/javascript; charset=UTF-8
cache-control: private, max-age=3600
timing-allow-origin: *
expires: Tue, 27 Sep 2022 18:14:30 GMT

GET
H2 200 fbevents.js Show response
connect.facebook.net/en_US/ 101 KB
27 KB 30ms
8ms Script
application/x-javascript 2a03:2880:f02d:12:face:b00c:0:3
FACEBOOK

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Full URL

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

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a03:2880:f02d:12:face:b00c:0:3 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

Resource Hash

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Security Headers

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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/105.0.5195.125 Safari/537.36

Response headers

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content-encoding: gzip
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alt-svc: h3=":443"; ma=86400,h3-29=":443"; ma=86400
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date: Tue, 27 Sep 2022 18:14:30 GMT
strict-transport-security: max-age=31536000; preload; includeSubDomains
content-type: application/x-javascript; charset=utf-8
vary: Accept-Encoding
cache-control: public, max-age=1200
x-fb-rlafr: 0
priority: u=3,i
expires: Sat, 01 Jan 2000 00:00:00 GMT

GET
H2 200 adalyser.js Show response
c0.adalyser.com/ 35 KB
12 KB 191ms
63ms Script
application/javascript 34.249.168.140
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: 34.249.168.140 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-34-249-168-140.eu-west-1.compute.amazonaws.com
Software: / Express
Resource Hash: c1b356f3f76ac3ce3f19997f63fa181cb9d05cd531eb1ee612ce69a2a57fa56f

Request headers

accept-language: de-DE,de;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/105.0.5195.125 Safari/537.36

Response headers

date: Tue, 27 Sep 2022 18:14:31 GMT
content-encoding: gzip
x-powered-by: Express
etag: "60b9cf4ef4ac6dab5294025f3c443ba3cca92451"
p3p: CP="ADMa OUR IND DSP NON COR"
access-control-allow-origin: *
cache-control: public, max-age=21600
access-control-allow-credentials: true
content-type: application/javascript
access-control-allow-headers: origin, content-type, accept
content-length: 12183

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 117ms
117ms XHR
text/plain 54.147.220.95
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-dc9c8736.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 54.147.220.95 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-54-147-220-95.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://www.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36
Content-type: application/json

Response headers

date: Tue, 27 Sep 2022 18:14:31 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 127ms
127ms Preflight 54.147.220.95
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: 54.147.220.95 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-54-147-220-95.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/105.0.5195.125 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
allow: GET, HEAD, POST, TRACE, OPTIONS
content-length: 0
date: Tue, 27 Sep 2022 18:14:30 GMT
server: Jetty(9.2.z-SNAPSHOT)

GET
H2 200 1735692093320310 Show response
connect.facebook.net/signals/config/ 293 KB
84 KB 8ms
8ms Script
application/x-javascript 2a03:2880:f02d:12:face:b00c:0:3
FACEBOOK

General

Check archive.org

Show headers Download Go to

Full URL

https://connect.facebook.net/signals/config/1735692093320310?v=2.9.84&r=stable

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a03:2880:f02d:12:face:b00c:0:3 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

Resource Hash

c9e937c32e2175b9d457da1f81132180ce33484850e27524ab37556e432a75d1

Security Headers

Name	Value
Content-Security-Policy	default-src facebook.net .facebook.net fbcdn.net .fbcdn.net fbsbx.com .fbsbx.com data: blob: 'self';script-src .fbcdn.net .facebook.net 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' facebook.net .facebook.net fbcdn.net .fbcdn.net fbsbx.com .fbsbx.com;connect-src .fbcdn.net .facebook.net wss://*.fbcdn.net attachment.fbsbx.com blob: 'self';block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c&minimize=0;
Strict-Transport-Security	max-age=31536000; preload; includeSubDomains
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	0

Request headers

accept-language: de-DE,de;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/105.0.5195.125 Safari/537.36

Response headers

content-security-policy: default-src facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com data: blob: 'self';script-src *.fbcdn.net *.facebook.net 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com;connect-src *.fbcdn.net *.facebook.net wss://*.fbcdn.net attachment.fbsbx.com blob: 'self';block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c&minimize=0;
content-encoding: gzip
x-content-type-options: nosniff
document-policy: force-load-at-top
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400,h3-29=":443"; ma=86400
content-length: 86077
x-xss-protection: 0
pragma: public
x-fb-debug: BkVASWTmXBfalem3yTH9Nifu89/laXPY93VYnB3LUxAT5gYTPehnRV71NsqO5CN63PPOHK4R5IB6fbTM4RSlEQ==
x-fb-trip-id: 917726464
cross-origin-opener-policy: same-origin-allow-popups
x-frame-options: DENY
date: Tue, 27 Sep 2022 18:14:30 GMT
strict-transport-security: max-age=31536000; preload; includeSubDomains
content-type: application/x-javascript; charset=utf-8
vary: Accept-Encoding
cache-control: public, max-age=1200
x-fb-rlafr: 0
expires: Sat, 01 Jan 2000 00:00:00 GMT

GET
H2 200 /
www.facebook.com/tr/ 0
204 B 69ms
23ms Image
text/plain 2a03:2880:f107:83:face:b00c:0:25de
FACEBOOK

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.facebook.com/tr/?id=1735692093320310&ev=PageView&dl=https%3A%2F%2Fwww.duolingo.com%2F&rl=&if=false&ts=1664302470966&sw=1600&sh=1200&v=2.9.84&r=stable&ec=0&o=29&fbp=fb.1.1664302470965.1604343009&it=1664302470930&coo=false&rqm=GET

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a03:2880:f107:83:face:b00c:0:25de Vienna, Austria, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

proxygen-bolt /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

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

Request headers

accept-language: de-DE,de;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/105.0.5195.125 Safari/537.36

Response headers

strict-transport-security: max-age=31536000; includeSubDomains
server: proxygen-bolt
date: Tue, 27 Sep 2022 18:14:31 GMT
content-type: text/plain
access-control-allow-origin
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length: 0

POST
H3 200 collect Show response
www.google-analytics.com/j/ 2 B
22 B 108ms
42ms XHR
text/plain 2001:4860:4802:34::178
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google-analytics.com/j/collect?v=1&_v=j97&a=1790158736&t=pageview&_s=1&dl=https%3A%2F%2Fwww.duolingo.com%2F&ul=en-us&de=UTF-8&dt=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=YEBAAEABAAAAAC~&jid=1335532778&gjid=611273986&cid=2083146229.1664302471&tid=UA-21595814-1&_gid=1590369985.1664302471&_r=1&gtm=2wg9q0TX6Z97C&did=i5iSjo&z=1345416176

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-dc9c8736.js

Protocol

Security

QUIC, , AES_128_GCM

Server

2001:4860:4802:34::178 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

de3246094525b21a870fc7d2a67490d0132535c6fa5993755c549f1a9d1bd8af

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Tue, 27 Sep 2022 18:14:31 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://www.duolingo.com
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 2
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H3 200 / Show response
www.googleadservices.com/pagead/conversion/397119219/ 2 KB
1 KB 105ms
42ms Script
text/javascript 142.250.185.162
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googleadservices.com/pagead/conversion/397119219/?random=1664302471021&cv=9&fst=1664302471021&num=1&value=1&label=k0ETCJGBvf0BEPOdrr0B&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=0&u_java=false&u_nplug=3&u_nmime=4&gtm=2wg9q0&sendb=1&ig=1&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2F&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&auid=1512798356.1664302471&hn=www.googleadservices.com&bttype=purchase&async=1&rfmt=3&fmt=4

Requested by

Host: www.googleadservices.com
URL: https://www.googleadservices.com/pagead/conversion_async.js

Protocol

Security

QUIC, , AES_128_GCM

Server

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

Reverse DNS

fra16s51-in-f2.1e100.net

Software

cafe /

Resource Hash

53bbf3f20ccb43f96c4876cd5e55f3ca40c9cb72998f9b9ece7e54d1bcb1c8dc

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

pragma: no-cache
date: Tue, 27 Sep 2022 18:14:31 GMT
content-encoding: gzip
x-content-type-options: nosniff
server: cafe
timing-allow-origin: *
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"
content-type: text/javascript; charset=UTF-8
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 1431
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 31ms
31ms Image
image/gif 34.249.168.140
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://c0.adalyser.com/tracking/track/v3/p?stm=1664302471083&e=lce1&url=https%3A%2F%2Fwww.duolingo.com%2F&cid=duolingo&p=%7B%22et%22%3A1664302471081%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%22b1bc73a2-cd20-40e2-ac35-464f933a50ac%22%2C%22duid%22%3A%2274693d2f-fab3-4e94-8f46-87603d7ae810%22%2C%22cw%22%3A1664302471081%7D&userAgent=Mozilla%2F5.0%20(Windows%20NT%2010.0%3B%20Win64%3B%20x64)%20AppleWebKit%2F537.36%20(KHTML%2C%20like%20Gecko)%20Chrome%2F105.0.5195.125%20Safari%2F537.36&domain=www.duolingo.com
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.249.168.140 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-34-249-168-140.eu-west-1.compute.amazonaws.com
Software: / Express
Resource Hash: a065920df8cc4016d67c3a464be90099c9d28ffe7c9e6ee3a18f257efc58cbd7

Request headers

accept-language: de-DE,de;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/105.0.5195.125 Safari/537.36

Response headers

pragma: no-cache
date: Tue, 27 Sep 2022 18:14:31 GMT
x-powered-by: Express
etag: W/"2b-B//0C13UlayirE4cP7xgqg"
p3p: CP="ADMa OUR IND DSP NON COR"
access-control-allow-origin: *
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
content-type: image/gif
access-control-allow-headers: origin, content-type, accept
content-length: 43
expires: 0

POST
H2 200 collect Show response
stats.g.doubleclick.net/j/ 4 B
443 B 56ms
18ms XHR
text/plain 2a00:1450:400c:c03::9b
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j97&tid=UA-21595814-1&cid=2083146229.1664302471&jid=1335532778&gjid=611273986&_gid=1590369985.1664302471&_u=YEBAAEAAAAAAAC~&z=1320486474

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-dc9c8736.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:400c:c03::9b Brussels, Belgium, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

84e01419bd81f32ac6df0f75f49c604fda9172000a3ae432b3c47b2a6a712d80

Security Headers

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

Request headers

Referer: https://www.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
strict-transport-security: max-age=10886400; includeSubDomains; preload
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
date: Tue, 27 Sep 2022 18:14:31 GMT
content-type: text/plain
access-control-allow-origin: https://www.duolingo.com
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 4
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H3

200

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

https://googleads.g.doubleclick.net/pagead/viewthroughconversion/397119219/?random=139977252&cv=9&fst=1664302471021&num=1&value=1&label=k0ETCJGBvf0BEPOdrr0B&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&...
https://www.google.com/pagead/1p-conversion/397119219/?random=139977252&cv=9&fst=1664302471021&num=1&value=1&label=k0ETCJGBvf0BEPOdrr0B&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&u_h=1200&u_w=1600&u_a...
https://www.google.de/pagead/1p-conversion/397119219/?random=139977252&cv=9&fst=1664302471021&num=1&value=1&label=k0ETCJGBvf0BEPOdrr0B&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&u_h=1200&u_w=1600&u_ah...

42 B
64 B

149ms
64ms

Image
image/gif

2a00:1450:4001:800::2003
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.de/pagead/1p-conversion/397119219/?random=139977252&cv=9&fst=1664302471021&num=1&value=1&label=k0ETCJGBvf0BEPOdrr0B&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=0&u_java=false&u_nplug=3&u_nmime=4&gtm=2wg9q0&sendb=1&ig=1&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2F&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&auid=1512798356.1664302471&hn=www.googleadservices.com&async=1&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=CJqqsQI&pscrd=Ek9DaEVJOEw3S21RWVE2T2Vsc3FlbXctcmZBUkltQUhDT1JWTUZTZmtGYjlyd1dqNERSUXFTQVd3U1VJakpEQnRiSTU1MWZJdmFMMFFOaUlvGlpDaEVJOEw3S21RWVE0TGF0N3RESzhZUDhBUkl1QUZHbHpwd0RrZlpLekhGZHVzajA1b1U2ODVWR0JqQ0NGVENFWFVTanJOZktBUmtWa2ZFcjM2dVVOQ1pwekE&is_vtc=1&ocp_id=hz0zY7LtBf6O9fgP-vGKgAc&eitems=ChAI8L7KmQYQ66uj9OfPhPJDEh0A-8Q4mG7iesI7YtncGZhIWiAk4r-2cFiN0w-UKQ&random=4057070885&resp=GooglemKTybQhCsO&ipr=y&prhg=0

Protocol

Server

2a00:1450:4001:800::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

pragma: no-cache
date: Tue, 27 Sep 2022 18:14:31 GMT
x-content-type-options: nosniff
server: cafe
timing-allow-origin: *
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
content-security-policy: script-src 'none'; object-src 'none'
content-type: image/gif
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

Redirect headers

pragma: no-cache
date: Tue, 27 Sep 2022 18:14:31 GMT
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"
content-type: image/gif
location: https://www.google.de/pagead/1p-conversion/397119219/?random=139977252&cv=9&fst=1664302471021&num=1&value=1&label=k0ETCJGBvf0BEPOdrr0B&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=0&u_java=false&u_nplug=3&u_nmime=4&gtm=2wg9q0&sendb=1&ig=1&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2F&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&auid=1512798356.1664302471&hn=www.googleadservices.com&async=1&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=CJqqsQI&pscrd=Ek9DaEVJOEw3S21RWVE2T2Vsc3FlbXctcmZBUkltQUhDT1JWTUZTZmtGYjlyd1dqNERSUXFTQVd3U1VJakpEQnRiSTU1MWZJdmFMMFFOaUlvGlpDaEVJOEw3S21RWVE0TGF0N3RESzhZUDhBUkl1QUZHbHpwd0RrZlpLekhGZHVzajA1b1U2ODVWR0JqQ0NGVENFWFVTanJOZktBUmtWa2ZFcjM2dVVOQ1pwekE&is_vtc=1&ocp_id=hz0zY7LtBf6O9fgP-vGKgAc&eitems=ChAI8L7KmQYQ66uj9OfPhPJDEh0A-8Q4mG7iesI7YtncGZhIWiAk4r-2cFiN0w-UKQ&random=4057070885&resp=GooglemKTybQhCsO&ipr=y&prhg=0
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
content-security-policy: script-src 'none'; object-src 'none'
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 ga-audiences
www.google.com/ads/ 42 B
501 B 201ms
84ms Image
image/gif 2a00:1450:400d:80a::2004
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.com/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j97&tid=UA-21595814-1&cid=2083146229.1664302471&jid=1335532778&_u=YEBAAEAAAAAAAC~&z=294188535

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:400d:80a::2004 , Ireland, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

pragma: no-cache
date: Tue, 27 Sep 2022 18:14:31 GMT
x-content-type-options: nosniff
server: cafe
timing-allow-origin: *
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
content-type: image/gif
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 ga-audiences
www.google.de/ads/ 42 B
501 B 158ms
76ms Image
image/gif 2a00:1450:4001:800::2003
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.de/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j97&tid=UA-21595814-1&cid=2083146229.1664302471&jid=1335532778&_u=YEBAAEAAAAAAAC~&z=294188535

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:800::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

pragma: no-cache
date: Tue, 27 Sep 2022 18:14:31 GMT
x-content-type-options: nosniff
server: cafe
timing-allow-origin: *
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
content-type: image/gif
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 dc_pre=CMLr2ezJtfoCFYqJmgodTLwAFQ;src=9814127;type=hv3;cat=allpa0;ord=3493787150623;gtm=2wg9q0;auiddc=1512798356.1664302471;~oref=https%3A%2F%2Fwww.duolingo.com%2F Show response
adservice.google.com/ddm/fls/i/ Frame 0A8F 477 B
850 B 163ms
76ms Document
text/html 2a00:1450:4001:809::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://adservice.google.com/ddm/fls/i/dc_pre=CMLr2ezJtfoCFYqJmgodTLwAFQ;src=9814127;type=hv3;cat=allpa0;ord=3493787150623;gtm=2wg9q0;auiddc=1512798356.1664302471;~oref=https%3A%2F%2Fwww.duolingo.com%2F

Requested by

Host: 9814127.fls.doubleclick.net
URL: https://9814127.fls.doubleclick.net/activityi;dc_pre=CMLr2ezJtfoCFYqJmgodTLwAFQ;src=9814127;type=hv3;cat=allpa0;ord=3493787150623;gtm=2wg9q0;auiddc=1512798356.1664302471;~oref=https%3A%2F%2Fwww.duolingo.com%2F?

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:809::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

037c43d372d8ac2a0fc4c6cbd84bdf19bb2adb1bf65d0c4c2b9352a0dc45efbc

Security Headers

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

Request headers

Referer: https://9814127.fls.doubleclick.net/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
cache-control: no-cache, must-revalidate
content-encoding: gzip
content-length: 381
content-type: text/html; charset=UTF-8
cross-origin-resource-policy: cross-origin
date: Tue, 27 Sep 2022 18:14:31 GMT
expires: Fri, 01 Jan 1990 00:00:00 GMT
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
pragma: no-cache
server: cafe
timing-allow-origin: *
x-content-type-options: nosniff
x-xss-protection: 0

GET
BLOB 200
OK c5255b37-771a-492e-b59c-35244ff70cb0
https://www.duolingo.com/ 787 B
0 Other
text/plain

General

Check archive.org

Show headers Download Go to

Full URL: blob:https://www.duolingo.com/c5255b37-771a-492e-b59c-35244ff70cb0
Protocol: BLOB
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 77399296691c176b2662c8f2d586947fdf80650b221750e0bbb7200fd5ae9f1b

Request headers

accept-language: de-DE,de;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

Content-Length: 787

GET
H3

200

dc_pre=CMLr2ezJtfoCFYqJmgodTLwAFQ;src=9814127;type=hv3;cat=allpa0;ord=3493787150623;gtm=2wg9q0;auiddc=1512798356.1664302471;~oref=https%3A%2F%2Fwww.duolingo.com%2F Show response
9814127.fls.doubleclick.net/ddm/fls/r/ Frame 26C5
Redirect Chain

https://adservice.google.de/ddm/fls/i/dc_pre=CMLr2ezJtfoCFYqJmgodTLwAFQ;src=9814127;type=hv3;cat=allpa0;ord=3493787150623;gtm=2wg9q0;auiddc=1512798356.1664302471;~oref=https%3A%2F%2Fwww.duolingo.co...
https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CMLr2ezJtfoCFYqJmgodTLwAFQ;src=9814127;type=hv3;cat=allpa0;ord=3493787150623;gtm=2wg9q0;auiddc=1512798356.1664302471;~oref=https%3A%2F%2Fwww.duo...

2 KB
919 B

79ms
77ms

Document
text/html

142.251.39.38
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CMLr2ezJtfoCFYqJmgodTLwAFQ;src=9814127;type=hv3;cat=allpa0;ord=3493787150623;gtm=2wg9q0;auiddc=1512798356.1664302471;~oref=https%3A%2F%2Fwww.duolingo.com%2F

Requested by

Host: adservice.google.com
URL: https://adservice.google.com/ddm/fls/i/dc_pre=CMLr2ezJtfoCFYqJmgodTLwAFQ;src=9814127;type=hv3;cat=allpa0;ord=3493787150623;gtm=2wg9q0;auiddc=1512798356.1664302471;~oref=https%3A%2F%2Fwww.duolingo.com%2F

Protocol

Security

QUIC, , AES_128_GCM

Server

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

Reverse DNS

bud02s38-in-f6.1e100.net

Software

cafe /

Resource Hash

80dfdeb912887592e93d52977096424831c238b4d704da7c521261c0670b2a29

Security Headers

Name	Value
Strict-Transport-Security	max-age=21600
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://adservice.google.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
cache-control: private, max-age=0
content-encoding: gzip
content-length: 894
content-type: text/html; charset=UTF-8
cross-origin-resource-policy: cross-origin
date: Tue, 27 Sep 2022 18:14:31 GMT
expires: Tue, 27 Sep 2022 18:14:31 GMT
p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
server: cafe
strict-transport-security: max-age=21600
timing-allow-origin: *
x-content-type-options: nosniff
x-xss-protection: 0

Redirect headers

alt-svc: h3="googleads.g.doubleclick.net:443"; ma=2592000,h3=":443"; ma=2592000,h3-29="googleads.g.doubleclick.net:443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,43",quic=":443"; ma=2592000; v="46,43"
cache-control: no-cache, must-revalidate
content-length: 0
content-type: text/html; charset=UTF-8
cross-origin-resource-policy: cross-origin
date: Tue, 27 Sep 2022 18:14:31 GMT
expires: Fri, 01 Jan 1990 00:00:00 GMT
location: https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CMLr2ezJtfoCFYqJmgodTLwAFQ;src=9814127;type=hv3;cat=allpa0;ord=3493787150623;gtm=2wg9q0;auiddc=1512798356.1664302471;~oref=https%3A%2F%2Fwww.duolingo.com%2F
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
pragma: no-cache
server: cafe
timing-allow-origin: *
x-content-type-options: nosniff
x-xss-protection: 0

GET
H2 200 /
insight.adsrvr.org/track/pxl/ Frame 26C5 70 B
261 B 104ms
32ms Image
image/gif 52.223.40.198
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://insight.adsrvr.org/track/pxl/?adv=h06doen&ct=0:oc83gxd&fmt=3
Requested by: Host: 9814127.fls.doubleclick.net
URL: https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CMLr2ezJtfoCFYqJmgodTLwAFQ;src=9814127;type=hv3;cat=allpa0;ord=3493787150623;gtm=2wg9q0;auiddc=1512798356.1664302471;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.223.40.198 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: a6370ebea231e0c9a.awsglobalaccelerator.com
Software: /
Resource Hash: 8d70b3e6badb6973663b398d297bb32eaedd08826a1af98d0a1cfce5324ffce0

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://9814127.fls.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

pragma: no-cache
date: Tue, 27 Sep 2022 18:14:31 GMT
cache-control: private,no-cache, must-revalidate
x-aspnet-version: 4.0.30319
content-type: image/gif
p3p: CP="NOI DSP COR CUR ADMo DEVo PSAo PSDo OUR SAMo BUS UNI NAV"

GET
H2 200 core.js Show response
s.pinimg.com/ct/ Frame 26C5 1 KB
1 KB 229ms
147ms Script
application/javascript 2a02:26f0:dc:184::1931
AKAMAI-ASN1

General

Check archive.org

Show headers Download Go to

Full URL: https://s.pinimg.com/ct/core.js
Requested by: Host: 9814127.fls.doubleclick.net
URL: https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CMLr2ezJtfoCFYqJmgodTLwAFQ;src=9814127;type=hv3;cat=allpa0;ord=3493787150623;gtm=2wg9q0;auiddc=1512798356.1664302471;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 2a02:26f0:dc:184::1931 Vienna, Austria, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software: /
Resource Hash: dbcef3b5ce770e8a3e8350473f04fbe627a78fa93a4441a24afec965643733e8

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://9814127.fls.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

akamai-x-true-ttl: 7200
x-cdn: akamai
etag: "cd5f811dc7c19de8566479150bc37ef8"
vary: Accept-Encoding, Origin
access-control-allow-methods: GET
content-type: application/javascript
access-control-allow-origin: *
access-control-max-age: 86400
cache-control: max-age=7200
accept-ranges: bytes
content-length: 1146
access-control-expose-headers: X-CDN

GET
H3 200 fbevents.js Show response
connect.facebook.net/en_US/ Frame 26C5 101 KB
26 KB 9ms
8ms Script
application/x-javascript 2a03:2880:f02d:12:face:b00c:0:3
FACEBOOK

General

Check archive.org

Show headers Download Go to

Full URL

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

Requested by

Host: 9814127.fls.doubleclick.net
URL: https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CMLr2ezJtfoCFYqJmgodTLwAFQ;src=9814127;type=hv3;cat=allpa0;ord=3493787150623;gtm=2wg9q0;auiddc=1512798356.1664302471;~oref=https%3A%2F%2Fwww.duolingo.com%2F

Protocol

Security

QUIC, , AES_128_GCM

Server

2a03:2880:f02d:12:face:b00c:0:3 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

Resource Hash

00a92494627ed8f758972b7dc47b3af186497c0637ea867a33fdb604c1548674

Security Headers

Name	Value
Content-Security-Policy	default-src facebook.net .facebook.net fbcdn.net .fbcdn.net fbsbx.com .fbsbx.com data: blob: 'self';script-src .fbcdn.net .facebook.net 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' facebook.net .facebook.net fbcdn.net .fbcdn.net fbsbx.com .fbsbx.com;connect-src .fbcdn.net .facebook.net wss://*.fbcdn.net attachment.fbsbx.com blob: 'self';block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c&minimize=0;
Strict-Transport-Security	max-age=31536000; preload; includeSubDomains
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	0

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://9814127.fls.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

content-security-policy: default-src facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com data: blob: 'self';script-src *.fbcdn.net *.facebook.net 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com;connect-src *.fbcdn.net *.facebook.net wss://*.fbcdn.net attachment.fbsbx.com blob: 'self';block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c&minimize=0;
content-encoding: gzip
x-content-type-options: nosniff
document-policy: force-load-at-top
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400,h3-29=":443"; ma=86400
content-length: 26840
x-xss-protection: 0
pragma: public
x-fb-debug: 2HWRqSNvRUu0mA7R3bolbr3oOvyxsphO3oVDzxuyCdupo7Te+XbsFk1L50sPMhv3aRJqWqRlS8sY7KwtDtWxuQ==
cross-origin-opener-policy: same-origin-allow-popups
x-frame-options: DENY
date: Tue, 27 Sep 2022 18:14:31 GMT
strict-transport-security: max-age=31536000; preload; includeSubDomains
content-type: application/x-javascript; charset=utf-8
vary: Accept-Encoding
cache-control: public, max-age=1200
x-fb-rlafr: 0
priority: u=3,i
expires: Sat, 01 Jan 2000 00:00:00 GMT

GET
H3 200 1735692093320310 Show response
connect.facebook.net/signals/config/ Frame 26C5 293 KB
84 KB 9ms
8ms Script
application/x-javascript 2a03:2880:f02d:12:face:b00c:0:3
FACEBOOK

General

Check archive.org

Show headers Download Go to

Full URL

https://connect.facebook.net/signals/config/1735692093320310?v=2.9.84&r=stable

Requested by

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

Protocol

Security

QUIC, , AES_128_GCM

Server

2a03:2880:f02d:12:face:b00c:0:3 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

Resource Hash

c9e937c32e2175b9d457da1f81132180ce33484850e27524ab37556e432a75d1

Security Headers

Name	Value
Content-Security-Policy	default-src facebook.net .facebook.net fbcdn.net .fbcdn.net fbsbx.com .fbsbx.com data: blob: 'self';script-src .fbcdn.net .facebook.net 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' facebook.net .facebook.net fbcdn.net .fbcdn.net fbsbx.com .fbsbx.com;connect-src .fbcdn.net .facebook.net wss://*.fbcdn.net attachment.fbsbx.com blob: 'self';block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c&minimize=0;
Strict-Transport-Security	max-age=31536000; preload; includeSubDomains
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	0

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://9814127.fls.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

content-security-policy: default-src facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com data: blob: 'self';script-src *.fbcdn.net *.facebook.net 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com;connect-src *.fbcdn.net *.facebook.net wss://*.fbcdn.net attachment.fbsbx.com blob: 'self';block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c&minimize=0;
content-encoding: gzip
x-content-type-options: nosniff
document-policy: force-load-at-top
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400,h3-29=":443"; ma=86400
content-length: 86077
x-xss-protection: 0
pragma: public
x-fb-debug: BkVASWTmXBfalem3yTH9Nifu89/laXPY93VYnB3LUxAT5gYTPehnRV71NsqO5CN63PPOHK4R5IB6fbTM4RSlEQ==
cross-origin-opener-policy: same-origin-allow-popups
x-frame-options: DENY
date: Tue, 27 Sep 2022 18:14:31 GMT
strict-transport-security: max-age=31536000; preload; includeSubDomains
content-type: application/x-javascript; charset=utf-8
vary: Accept-Encoding
cache-control: public, max-age=1200
x-fb-rlafr: 0
priority: u=3,i
expires: Sat, 01 Jan 2000 00:00:00 GMT

GET
H3 200 /
www.facebook.com/tr/ Frame 26C5 0
18 B 39ms
18ms Image
text/plain 2a03:2880:f107:83:face:b00c:0:25de
FACEBOOK

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.facebook.com/tr/?id=1735692093320310&ev=PageView&dl=https%3A%2F%2F9814127.fls.doubleclick.net%2Fddm%2Ffls%2Fr%2Fdc_pre%3DCMLr2ezJtfoCFYqJmgodTLwAFQ%3Bsrc%3D9814127%3Btype%3Dhv3%3Bcat%3Dallpa0%3Bord%3D3493787150623%3Bgtm%3D2wg9q0%3Bauiddc%3D1512798356.1664302471%3B~oref%3Dhttps%253A%252F%252Fwww.duolingo.com%252F&rl=https%3A%2F%2Fadservice.google.com%2F&if=true&ts=1664302471865&sw=1600&sh=1200&v=2.9.84&r=stable&ec=0&o=30&it=1664302471832&coo=false&rqm=GET

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

2a03:2880:f107:83:face:b00c:0:25de Vienna, Austria, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

proxygen-bolt /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://9814127.fls.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

strict-transport-security: max-age=31536000; includeSubDomains
server: proxygen-bolt
date: Tue, 27 Sep 2022 18:14:31 GMT
content-type: text/plain
access-control-allow-origin
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
content-length: 0
alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400
priority: u=3,i

GET
H2 200 main.8f82d377.js Show response
s.pinimg.com/ct/lib/ Frame 26C5 53 KB
18 KB 124ms
123ms Script
application/javascript 2a02:26f0:dc:184::1931
AKAMAI-ASN1

General

Check archive.org

Show headers Download Go to

Full URL: https://s.pinimg.com/ct/lib/main.8f82d377.js
Requested by: Host: s.pinimg.com
URL: https://s.pinimg.com/ct/core.js
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 2a02:26f0:dc:184::1931 Vienna, Austria, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software: /
Resource Hash: 4f25f48fb8f5b3c62c284b36c633d0b6575511eb96bb76f690493a86a30523c0

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://9814127.fls.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

akamai-x-true-ttl: 1209600
content-encoding: gzip
x-cdn: akamai
etag: "a6d88dfc00c49311bf8bfb0c93dd49d4"
vary: Accept-Encoding, Origin
access-control-allow-methods: GET
content-type: application/javascript
access-control-allow-origin: *
access-control-max-age: 86400
cache-control: max-age=1209600
accept-ranges: bytes
content-length: 18620
access-control-expose-headers: X-CDN

GET
H2 200 / Show response
ct.pinterest.com/user/ Frame 26C5 539 B
767 B 73ms
35ms XHR
application/json 151.101.128.84
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL: https://ct.pinterest.com/user/?tid=2612728976278&pd=%7B%22em%22%3A%2224aba99b2defbb47ee981b4200313f61f3ae31541d8717bdac1e463c838939b0%22%7D&cb=1664302472174
Requested by: Host: s.pinimg.com
URL: https://s.pinimg.com/ct/lib/main.8f82d377.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 151.101.128.84 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software: /
Resource Hash: 67aa7747c963773648253e6fdf8d7ec6ffd6408a7369af5885cd4c4c241bb5be

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://9814127.fls.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

pragma: no-cache
date: Tue, 27 Sep 2022 18:14:32 GMT
content-encoding: gzip
referrer-policy: origin
x-cdn: fastly
content-type: application/json; charset=utf-8
access-control-allow-origin: https://9814127.fls.doubleclick.net
access-control-expose-headers: Epik,Pin-Unauth
cache-control: no-cache,no-store,must-revalidate,max-age=0
pin-unauth: dWlkPU5XVTJNV1kxTURndE5EUmxOUzAwT0RjekxXSXdNV1l0TTJJeE5UTTVZbVV3WWpjdw
x-pinterest-rid: 1185677390210199
x-envoy-upstream-service-time: 2
access-control-allow-credentials: true
content-length: 377
expires: Sat, 01 Jan 2000 00:00:00 GMT

GET
H2 200 /
ct.pinterest.com/v3/ Frame 26C5 35 B
96 B 75ms
39ms Image
image/gif 151.101.128.84
FASTLY

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://ct.pinterest.com/v3/?tid=2612728976278&pd=%7B%22em%22%3A%2224aba99b2defbb47ee981b4200313f61f3ae31541d8717bdac1e463c838939b0%22%7D&event=init&ad=%7B%22loc%22%3A%22https%3A%2F%2F9814127.fls.doubleclick.net%2Fddm%2Ffls%2Fr%2Fdc_pre%3DCMLr2ezJtfoCFYqJmgodTLwAFQ%3Bsrc%3D9814127%3Btype%3Dhv3%3Bcat%3Dallpa0%3Bord%3D3493787150623%3Bgtm%3D2wg9q0%3Bauiddc%3D1512798356.1664302471%3B~oref%3Dhttps%253A%252F%252Fwww.duolingo.com%252F%22%2C%22ref%22%3A%22https%3A%2F%2Fadservice.google.com%2F%22%2C%22if%22%3Atrue%2C%22sh%22%3A1200%2C%22sw%22%3A1600%2C%22mh%22%3A%228f82d377%22%2C%22architecture%22%3A%22%22%2C%22bitness%22%3A%22%22%2C%22brands%22%3A%5B%5D%2C%22mobile%22%3Afalse%2C%22model%22%3A%22%22%2C%22platform%22%3A%22%22%2C%22platformVersion%22%3A%22%22%2C%22uaFullVersion%22%3A%22%22%2C%22ecm_enabled%22%3Afalse%7D&cb=1664302472176
Requested by: Host: 9814127.fls.doubleclick.net
URL: https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CMLr2ezJtfoCFYqJmgodTLwAFQ;src=9814127;type=hv3;cat=allpa0;ord=3493787150623;gtm=2wg9q0;auiddc=1512798356.1664302471;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 151.101.128.84 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software: /
Resource Hash: 37b17c5135a176a9474521af147d96dfa1fb4ca0f43f00d1400bd1885be3ab9b

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://9814127.fls.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

pragma: no-cache
date: Tue, 27 Sep 2022 18:14:32 GMT
referrer-policy: origin
x-cdn: fastly
content-type: image/gif
access-control-allow-origin: *
cache-control: no-cache,no-store,must-revalidate,max-age=0
x-envoy-upstream-service-time: 4
x-pinterest-rid: 7560115937139637
content-length: 35
expires: Sat, 01 Jan 2000 00:00:00 GMT

GET
H2 200 ct.html Show response
ct.pinterest.com/ Frame 88E3 565 B
403 B 38ms
38ms Document
text/html 151.101.128.84
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL: https://ct.pinterest.com/ct.html
Requested by: Host: s.pinimg.com
URL: https://s.pinimg.com/ct/lib/main.8f82d377.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 151.101.128.84 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software: /
Resource Hash: f83b1a3ea61ad62e47fad82de5495a2547e2f12e591ad8108050538c566ae1e3

Request headers

Referer: https://9814127.fls.doubleclick.net/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

cache-control: max-age=86400
content-encoding: gzip
content-length: 323
content-type: text/html; charset=utf-8
date: Tue, 27 Sep 2022 18:14:32 GMT
referrer-policy: origin
x-cdn: fastly
x-envoy-upstream-service-time: 1
x-pinterest-rid: 1505794953294595

GET
H3 200 /
www.facebook.com/tr/ Frame 26C5 0
15 B 19ms
18ms Image
text/plain 2a03:2880:f107:83:face:b00c:0:25de
FACEBOOK

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.facebook.com/tr/?id=1735692093320310&ev=Microdata&dl=https%3A%2F%2F9814127.fls.doubleclick.net%2Fddm%2Ffls%2Fr%2Fdc_pre%3DCMLr2ezJtfoCFYqJmgodTLwAFQ%3Bsrc%3D9814127%3Btype%3Dhv3%3Bcat%3Dallpa0%3Bord%3D3493787150623%3Bgtm%3D2wg9q0%3Bauiddc%3D1512798356.1664302471%3B~oref%3Dhttps%253A%252F%252Fwww.duolingo.com%252F&rl=https%3A%2F%2Fadservice.google.com%2F&if=true&ts=1664302473372&cd[DataLayer]=%5B%5D&cd[Meta]=%7B%22title%22%3A%22%22%7D&cd[OpenGraph]=%7B%7D&cd[Schema.org]=%5B%5D&cd[JSON-LD]=%5B%5D&sw=1600&sh=1200&v=2.9.84&r=stable&ec=1&o=30&it=1664302471832&coo=false&es=automatic&tm=3&rqm=GET

Protocol

Security

QUIC, , AES_128_GCM

Server

2a03:2880:f107:83:face:b00c:0:25de Vienna, Austria, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

proxygen-bolt /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://9814127.fls.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

strict-transport-security: max-age=31536000; includeSubDomains
server: proxygen-bolt
date: Tue, 27 Sep 2022 18:14:33 GMT
content-type: text/plain
access-control-allow-origin
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
content-length: 0
alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400
priority: u=3,i

Verdicts & Comments Add Verdict or Comment

107 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.

21 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 15:03:58	Name: logged_out_uuid Value: 7305c724-5f3b-4d70-9da3-7f855dcda519
.duolingo.com/	1970-01-20 15:03:58	Name: lang Value: de
www.duolingo.com/	1969-12-31 23:59:59	Name: wuuid Value: a761f3aa-6b50-46b1-944d-f56f31288945
.duolingo.com/	1970-01-20 15:03:58	Name: tsl Value: 1664302470549
.duolingo.com/	1970-01-20 15:03:58	Name: lu Value: https://www.duolingo.com/
.duolingo.com/	1970-01-20 15:03:58	Name: initial_referrer Value: $direct
.duolingo.com/	1970-01-20 15:03:58	Name: lr Value:
.duolingo.com/	1970-01-20 15:03:58	Name: lp Value: splash
www.duolingo.com/	1970-01-20 06:28:27	Name: AWSALB Value: wHQ1wRI1TjEo/PhnLBqDXey1+qMw1HlcwFTvWdGo9uwfiiiynGqq8th84N04zMPEbKPtAzabg3Ln4wEIcwtLbbuGPPrBXx0Gua7CAJOjG7TSHN4vPpiTARo9pciu
www.duolingo.com/	1970-01-20 06:28:27	Name: AWSALBCORS Value: wHQ1wRI1TjEo/PhnLBqDXey1+qMw1HlcwFTvWdGo9uwfiiiynGqq8th84N04zMPEbKPtAzabg3Ln4wEIcwtLbbuGPPrBXx0Gua7CAJOjG7TSHN4vPpiTARo9pciu
.duolingo.com/	1970-01-20 08:27:58	Name: _gcl_au Value: 1.1.1512798356.1664302471
.duolingo.com/	1970-01-20 10:37:34	Name: OptanonConsent Value: isGpcEnabled=0&datestamp=Tue+Sep+27+2022+18%3A14%3A30+GMT%2B0000+(GMT)&version=6.16.0&isIABGlobal=false&consentId=6c9fb347-f7fb-4fa6-b0d6-f5083ff73148&interactionCount=0&landingPath=https%3A%2F%2Fwww.duolingo.com%2F&groups=C0001%3A1%2CC0002%3A0%2CC0003%3A0%2CC0004%3A0&hosts=H3%3A1%2CH14%3A1%2CH11%3A0%2CH1%3A0%2CH15%3A0%2CH6%3A0%2CH22%3A0%2CH2%3A0%2CH7%3A0%2CH16%3A0%2CH9%3A0%2CH18%3A0%2CH10%3A0%2CH12%3A0%2CH13%3A0
.duolingo.com/	1970-01-20 08:27:58	Name: _fbp Value: fb.1.1664302470965.1604343009
.duolingo.com/	1970-01-20 15:54:22	Name: _ga Value: GA1.2.2083146229.1664302471
.duolingo.com/	1970-01-20 06:19:48	Name: _gid Value: GA1.2.1590369985.1664302471
.duolingo.com/	1970-01-20 06:18:22	Name: _gat_UA-21595814-1 Value: 1
.duolingo.com/	1970-01-20 06:18:24	Name: __adal_ses Value: *
.duolingo.com/	1970-01-20 15:54:22	Name: __adal_id Value: 74693d2f-fab3-4e94-8f46-87603d7ae810.1664302471.1.1664302471.1664302471.b1bc73a2-cd20-40e2-ac35-464f933a50ac
.duolingo.com/	1970-01-20 10:37:34	Name: __adal_ca Value: so%3Ddirect%26me%3Dnone%26ca%3Ddirect%26co%3D%28not%2520set%29%26ke%3D%28not%2520set%29
.duolingo.com/	1970-01-20 06:28:27	Name: __adal_cw Value: 1664302471081
.doubleclick.net/	1970-01-20 15:39:58	Name: IDE Value: AHWqTUlfyTeCgQa4fbBdQ8qnKZDwwUsTUHJZV6Mm_65Us7kJZvWWYwqZQ8hPNVWVr9o

4 Console Messages

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

Source	Level	URL Text
worker	error	URL: blob:https://www.duolingo.com/8ca860fd-fef7-456b-b6b2-e127aa2fe180 Message: Mixed Content: The page at 'blob:https://www.duolingo.com/8ca860fd-fef7-456b-b6b2-e127aa2fe180' was loaded over HTTPS, but requested an insecure XMLHttpRequest endpoint 'chrome-extension://eppiocemhmnlbhjplcgkofciiegomcon/content/safecheck-notification/notification-iframe/index.html'. This request has been blocked; the content must be served over HTTPS.
worker	error	URL: blob:https://www.duolingo.com/8ca860fd-fef7-456b-b6b2-e127aa2fe180 Message: Mixed Content: The page at 'blob:https://www.duolingo.com/8ca860fd-fef7-456b-b6b2-e127aa2fe180' was loaded over HTTPS, but requested an insecure XMLHttpRequest endpoint 'chrome-extension://cplklnmnlbnpmjogncfgfijoopmnlemp/skin/logo24.png'. This request has been blocked; the content must be served over HTTPS.
network	error	URL: https://zombie.duolingo.com/0/web.json?user=0&ts=1664302470&tzoffset=0 Message: Failed to load resource: the server responded with a status of 404 ()
network	error	URL: https://brb.duolingo.com/0/web.json?user=0&ts=1664302470&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.

9814127.fls.doubleclick.net
adservice.google.com
adservice.google.de
brb.duolingo.com
c0.adalyser.com
cdn.cookielaw.org
connect.facebook.net
ct.pinterest.com
d35aaqx5ub95lt.cloudfront.net
duolingo.com
excess.duolingo.com
geolocation.onetrust.com
googleads.g.doubleclick.net
insight.adsrvr.org
s.lmepbq.com
s.pinimg.com
stats.g.doubleclick.net
stories.duolingo.com
www.duolingo.com
www.facebook.com
www.google-analytics.com
www.google.com
www.google.de
www.googleadservices.com
www.googletagmanager.com
zombie.duolingo.com
142.250.185.162
142.251.39.38
151.101.128.84
18.203.213.28
18.66.112.49
18.66.147.39
2001:4860:4802:34::178
2600:9000:2490:1400:7:60cd:e840:21
2606:4700:4400::6812:2962
2606:4700::6810:9440
2a00:1450:4001:800::2003
2a00:1450:4001:809::2002
2a00:1450:4001:82b::2002
2a00:1450:400c:c03::9b
2a00:1450:400d:807::2002
2a00:1450:400d:80a::2004
2a00:1450:400d:80a::2008
2a02:26f0:dc:184::1931
2a03:2880:f02d:12:face:b00c:0:3
2a03:2880:f107:83:face:b00c:0:25de
34.249.168.140
52.205.61.130
52.223.40.198
54.147.220.95
54.165.40.136
54.221.251.50
003f649195f362410dd3b6706f1ea691a5072b639e5501f45fe5a8ed05eb462e
00a92494627ed8f758972b7dc47b3af186497c0637ea867a33fdb604c1548674
037c43d372d8ac2a0fc4c6cbd84bdf19bb2adb1bf65d0c4c2b9352a0dc45efbc
09a108e010bba119175e567145ded70a0e3df015aebb236e0950434b7b063f19
0d25c4f8566c3384a46ea7afb1bc6294809ab884f9bdca5bdbb780807fa01c64
11e07480cc6b4658ae069d6825622a15d1268350fa46761549146957bb95f580
19131722f863f8436e10b981b2259fb40949dab8f344ef68fa4365ece7ef61c7
26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615
2b5daa3ef8f36745ea8d48fd57d1822a6f4cdc7762b9dc483f0cf9cfed094838
2cf647948337600dbe8558d968ba52007326132a72245429a5fa9c0ba3a46eda
353bcd41d11cc5a2bcb6763c269e41ac785c06ace29ac10053bb7c0fa3bf1ecf
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www.duolingo.com Open in urlscan Pro 54.221.251.50 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Detected technologies

Page Statistics

96 Requests

97 %HTTPS

54 %IPv6

17 Domains

26 Subdomains

24 IPs

5 Countries

1250 kBTransfer

4029 kBSize

21 Cookies

48 Outgoing links

Page URL History

Redirected requests

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

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

Screenshot
Live screenshot

Full Image

96
Requests

97 %
HTTPS

54 %
IPv6

17
Domains

26
Subdomains

24
IPs

5
Countries

1250 kB
Transfer

4029 kB
Size

21
Cookies

96 HTTP transactions
0 data transactions