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

Go To Rescan
Add Verdict Report

Submitted URL:
http://duolingo.com/
Effective URL:
https://www.duolingo.com/
Submission: On July 08 via manual (July 8th 2022, 7:17:23 pm UTC) from ID — Scanned from DE

Summary HTTP 97 Redirects Links 47 Behaviour Indicators

Summary

This website contacted 24 IPs in 4 countries across 19 domains to perform 97 HTTP transactions. The main IP is 18.232.0.94, 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 40004.
TLS certificate: Issued by Go Daddy Secure Certificate Authority... on November 21st 2021. Valid for: a year.

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

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 1	184.72.124.184 184.72.124.184	14618 (AMAZON-AES) (AMAZON-AES)
4	18.232.0.94 18.232.0.94	14618 (AMAZON-AES) (AMAZON-AES)
5	2606:4700::68... 2606:4700::6810:9540	13335 (CLOUDFLAR...) (CLOUDFLARENET)
4	18.203.96.5 18.203.96.5	16509 (AMAZON-02) (AMAZON-02)
37	2600:9000:21f... 2600:9000:21f3:8000:7:60cd:e840:21	16509 (AMAZON-02) (AMAZON-02)
1	2606:4700:440... 2606:4700:4400::ac40:929e	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2a00:1450:400... 2a00:1450:4001:80e::2008	15169 (GOOGLE) (GOOGLE)
14	52.4.119.24 52.4.119.24	14618 (AMAZON-AES) (AMAZON-AES)
2	54.164.79.138 54.164.79.138	14618 (AMAZON-AES) (AMAZON-AES)
1	13.224.189.106 13.224.189.106	16509 (AMAZON-02) (AMAZON-02)
2	2a00:1450:400... 2a00:1450:4001:829::200e	15169 (GOOGLE) (GOOGLE)
1 3	142.250.185.166 142.250.185.166	15169 (GOOGLE) (GOOGLE)
2	142.250.185.162 142.250.185.162	15169 (GOOGLE) (GOOGLE)
4	2a03:2880:f01... 2a03:2880:f01c:8012:face:b00c:0:3	32934 (FACEBOOK) (FACEBOOK)
2	52.215.31.205 52.215.31.205	16509 (AMAZON-02) (AMAZON-02)
1 1	13.224.189.109 13.224.189.109	16509 (AMAZON-02) (AMAZON-02)
1 2	52.213.70.117 52.213.70.117	16509 (AMAZON-02) (AMAZON-02)
1	2a00:1450:400... 2a00:1450:400c:c06::9d	15169 (GOOGLE) (GOOGLE)
3	2a03:2880:f11... 2a03:2880:f11c:8183:face:b00c:0:25de	32934 (FACEBOOK) (FACEBOOK)
1	2a00:1450:400... 2a00:1450:4001:827::2002	15169 (GOOGLE) (GOOGLE)
1 1	2a00:1450:400... 2a00:1450:4001:80e::2002	15169 (GOOGLE) (GOOGLE)
1 2	2a00:1450:400... 2a00:1450:4001:80e::2004	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:4001:809::2003	15169 (GOOGLE) (GOOGLE)
1 1	2a00:1450:400... 2a00:1450:4001:830::2002	15169 (GOOGLE) (GOOGLE)
1	15.197.193.217 15.197.193.217	16509 (AMAZON-02) (AMAZON-02)
2	2a04:4e42:62::84 2a04:4e42:62::84	54113 (FASTLY) (FASTLY)
2	104.75.88.209 104.75.88.209	16625 (AKAMAI-AS) (AKAMAI-AS)
97	24

1 184.72.124.184 (Ashburn, United States) 1 redirects

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

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

4 18.232.0.94 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-18-232-0-94.compute-1.amazonaws.com

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

5 2606:4700::6810:9540 (United States)

ASN13335 (CLOUDFLARENET, US)

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

4 18.203.96.5 (Dublin, Ireland)

ASN16509 (AMAZON-02, US)
PTR: ec2-18-203-96-5.eu-west-1.compute.amazonaws.com

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

37 2600:9000:21f3:8000:7:60cd:e840:21 (United States)

ASN16509 (AMAZON-02, US)

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

1 2606:4700:4400::ac40:929e (United States)

ASN13335 (CLOUDFLARENET, US)

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

1 2a00:1450:4001:80e::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

14 52.4.119.24 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-52-4-119-24.compute-1.amazonaws.com

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

2 54.164.79.138 (United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-54-164-79-138.compute-1.amazonaws.com

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

1 13.224.189.106 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-224-189-106.fra2.r.cloudfront.net

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

2 2a00:1450:4001:829::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

3 142.250.185.166 (United States) 1 redirects

ASN15169 (GOOGLE, US)
PTR: fra16s51-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:f01c:8012:face:b00c:0:3 (Frankfurt am Main, Germany)

ASN32934 (FACEBOOK, US)

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

2 52.215.31.205 (Dublin, Ireland)

ASN16509 (AMAZON-02, US)
PTR: ec2-52-215-31-205.eu-west-1.compute.amazonaws.com

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

1 13.224.189.109 (United States) 1 redirects

ASN16509 (AMAZON-02, US)
PTR: server-13-224-189-109.fra2.r.cloudfront.net

pixel.pointmediatracker.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 52.213.70.117 (Dublin, Ireland) 1 redirects

ASN16509 (AMAZON-02, US)
PTR: ec2-52-213-70-117.eu-west-1.compute.amazonaws.com

cnv.event.prod.bidr.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:400c:c06::9d (Brussels, Belgium)

ASN15169 (GOOGLE, US)

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

3 2a03:2880:f11c:8183:face:b00c:0:25de (Frankfurt am Main, Germany)

ASN32934 (FACEBOOK, US)

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

1 2a00:1450:4001:827::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 2a00:1450:4001:80e::2002 (Frankfurt am Main, Germany) 1 redirects

ASN15169 (GOOGLE, US)

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

2 2a00:1450:4001:80e::2004 (Frankfurt am Main, Germany) 1 redirects

ASN15169 (GOOGLE, US)

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

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

ASN15169 (GOOGLE, US)

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

1 2a00:1450:4001:830::2002 (Frankfurt am Main, Germany) 1 redirects

ASN15169 (GOOGLE, US)

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

1 15.197.193.217 (United States)

ASN16509 (AMAZON-02, US)
PTR: a12b7a488abeaa9e4.awsglobalaccelerator.com

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

2 2a04:4e42:62::84 (United States)

ASN54113 (FASTLY, US)

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

2 104.75.88.209 (Frankfurt am Main, Germany)

ASN16625 (AKAMAI-AS, US)
PTR: a104-75-88-209.deploy.static.akamaitechnologies.com

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

	Apex Domain Subdomains	Transfer
37	cloudfront.net d35aaqx5ub95lt.cloudfront.net	712 KB
22	duolingo.com 1 redirects duolingo.com — Cisco Umbrella Rank: 12852 www.duolingo.com — Cisco Umbrella Rank: 40004 excess.duolingo.com — Cisco Umbrella Rank: 18132 stories.duolingo.com — Cisco Umbrella Rank: 22406 brb.duolingo.com — Cisco Umbrella Rank: 18987	15 KB
5	doubleclick.net 2 redirects 9814127.fls.doubleclick.net — Cisco Umbrella Rank: 144257 stats.g.doubleclick.net — Cisco Umbrella Rank: 119 googleads.g.doubleclick.net — Cisco Umbrella Rank: 54	4 KB
5	cookielaw.org cdn.cookielaw.org — Cisco Umbrella Rank: 450	116 KB
4	facebook.net connect.facebook.net — Cisco Umbrella Rank: 155	219 KB
4	lmepbq.com s.lmepbq.com — Cisco Umbrella Rank: 95986	59 KB
3	google.de 1 redirects www.google.de — Cisco Umbrella Rank: 5448 adservice.google.de — Cisco Umbrella Rank: 7751	1 KB
3	google.com 1 redirects adservice.google.com — Cisco Umbrella Rank: 92 www.google.com — Cisco Umbrella Rank: 8	1 KB
3	facebook.com www.facebook.com — Cisco Umbrella Rank: 96	588 B
2	pinterest.com ct.pinterest.com — Cisco Umbrella Rank: 794	1 KB
2	pinimg.com s.pinimg.com — Cisco Umbrella Rank: 784	19 KB
2	bidr.io 1 redirects cnv.event.prod.bidr.io — Cisco Umbrella Rank: 8887	1 KB
2	adalyser.com c0.adalyser.com — Cisco Umbrella Rank: 32116	13 KB
2	googleadservices.com www.googleadservices.com — Cisco Umbrella Rank: 126	17 KB
2	google-analytics.com www.google-analytics.com — Cisco Umbrella Rank: 49	20 KB
1	adsrvr.org insight.adsrvr.org — Cisco Umbrella Rank: 594	261 B
1	pointmediatracker.com 1 redirects pixel.pointmediatracker.com — Cisco Umbrella Rank: 2799	638 B
1	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 89	62 KB
1	onetrust.com geolocation.onetrust.com — Cisco Umbrella Rank: 766	466 B
97	19

	Domain	Requested by
37	d35aaqx5ub95lt.cloudfront.net	www.duolingo.com d35aaqx5ub95lt.cloudfront.net
14	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	www.facebook.com	9814127.fls.doubleclick.net
3	9814127.fls.doubleclick.net	1 redirects www.googletagmanager.com adservice.google.com
2	ct.pinterest.com	s.pinimg.com 9814127.fls.doubleclick.net
2	s.pinimg.com	9814127.fls.doubleclick.net s.pinimg.com
2	www.google.de
2	www.google.com	1 redirects
2	cnv.event.prod.bidr.io	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	googleads.g.doubleclick.net	1 redirects
1	adservice.google.com	9814127.fls.doubleclick.net
1	stats.g.doubleclick.net	d35aaqx5ub95lt.cloudfront.net
1	pixel.pointmediatracker.com	1 redirects
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
97	27

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
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	`2022-06-28` - `2022-09-26`	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	`2022-06-20` - `2022-09-12`	3 months	crt.sh
*.doubleclick.net GTS CA 1C3	`2022-06-20` - `2022-09-12`	3 months	crt.sh
www.googleadservices.com GTS CA 1C3	`2022-06-20` - `2022-09-12`	3 months	crt.sh
*.facebook.com DigiCert SHA2 High Assurance Server CA	`2022-04-16` - `2022-07-15`	3 months	crt.sh
*.adalyser.com Thawte RSA CA 2018	`2022-06-10` - `2023-07-11`	a year	crt.sh
*.g.doubleclick.net GTS CA 1C3	`2022-06-20` - `2022-09-12`	3 months	crt.sh
*.googleadservices.com GTS CA 1C3	`2022-06-20` - `2022-09-12`	3 months	crt.sh
*.google.com GTS CA 1C3	`2022-06-20` - `2022-09-12`	3 months	crt.sh
www.google.com GTS CA 1C3	`2022-06-20` - `2022-09-12`	3 months	crt.sh
www.google.de GTS CA 1C3	`2022-06-20` - `2022-09-12`	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	`2021-07-27` - `2022-08-05`	a year	crt.sh

This page contains 5 frames:

Primary Page: https://www.duolingo.com/
Frame ID: A09444B007016CC681187E07B53CE0F3
Requests: 76 HTTP requests in this frame

Frame: https://9814127.fls.doubleclick.net/activityi;dc_pre=CPOYkOiA6vgCFYNGHQkdGxUFPg;src=9814127;type=hv3;cat=allpa0;ord=5648120658070;gtm=2wg6t0;auiddc=1801144940.1657307839;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Frame ID: 678AC98639D9494D00C8B2205F4249C5
Requests: 1 HTTP requests in this frame

Frame: blob://https://www.duolingo.com/44f61ab2-17f9-4876-a155-48536038e16e
Frame ID: 2EBAC30D84E3A655AA27DE5D3E7A0B2A
Requests: 1 HTTP requests in this frame

Frame: https://adservice.google.com/ddm/fls/i/dc_pre=CPOYkOiA6vgCFYNGHQkdGxUFPg;src=9814127;type=hv3;cat=allpa0;ord=5648120658070;gtm=2wg6t0;auiddc=1801144940.1657307839;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Frame ID: 762FB7353FD428E1D61BDAB750469559
Requests: 1 HTTP requests in this frame

Frame: https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CPOYkOiA6vgCFYNGHQkdGxUFPg;src=9814127;type=hv3;cat=allpa0;ord=5648120658070;gtm=2wg6t0;auiddc=1801144940.1657307839;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Frame ID: E3B59ABB27EBB00F9D2D122DCFF40BC2
Requests: 10 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

97
Requests

96 %
HTTPS

52 %
IPv6

19
Domains

27
Subdomains

24
IPs

4
Countries

1259 kB
Transfer

4044 kB
Size

26
Cookies

47 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: Laden

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://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 66

https://9814127.fls.doubleclick.net/activityi;src=9814127;type=hv3;cat=allpa0;ord=5648120658070;gtm=2wg6t0;auiddc=1801144940.1657307839;~oref=https%3A%2F%2Fwww.duolingo.com%2F HTTP 302
https://9814127.fls.doubleclick.net/activityi;dc_pre=CPOYkOiA6vgCFYNGHQkdGxUFPg;src=9814127;type=hv3;cat=allpa0;ord=5648120658070;gtm=2wg6t0;auiddc=1801144940.1657307839;~oref=https%3A%2F%2Fwww.duolingo.com%2F

Request Chain 70

https://pixel.pointmediatracker.com/kpi?c=duolingo&kpi=visit&tag_id=111&fpc=e8e03584-8f2f-4abc-a0a7-ca80e684d9b3&utm_source=undefined&utm_medium=undefined&utm_campaign=undefined&gtmcb=1564207674 HTTP 302
https://cnv.event.prod.bidr.io/log/cnv?tag_id=111&buzz_key=blisspoint&value=duolingo&segment_key=&order=d807d4be-a1ef-462f-af50-451c4644a4df.null&ord=3692063798370078721 HTTP 303
https://cnv.event.prod.bidr.io/log/cnv?tag_id=111&buzz_key=blisspoint&value=duolingo&segment_key=&order=d807d4be-a1ef-462f-af50-451c4644a4df.null&ord=3692063798370078721&_bee_ppp=1

Request Chain 82

https://googleads.g.doubleclick.net/pagead/viewthroughconversion/397119219/?random=1383776421&cv=9&fst=1657307838851&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=2wg6t0&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=1801144940.1657307839&hn=www.googleadservices.com&async=1&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&ocp_id=voLIYvzUNa-H9fgPkaGrwAc&sscte=1&crd=&eitems=ChAI8KuflgYQyYu8_-HlqYo9Eh0AiIds3usZbLtyfNEul-k-Lowfw5C_EviutCBl-Q HTTP 302
https://www.google.com/pagead/1p-conversion/397119219/?random=1383776421&cv=9&fst=1657307838851&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=2wg6t0&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=1801144940.1657307839&hn=www.googleadservices.com&async=1&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&is_vtc=1&ocp_id=voLIYvzUNa-H9fgPkaGrwAc&cid=CAQSKQCNIrLMqBsW1zJwMuQIsAvNxcujnj4rc8Neq9Vj7gaTFf31s6IIYWFB&eitems=ChAI8KuflgYQyYu8_-HlqYo9Eh0AiIds3hlz54-y3t9eM7lIpG2lLWcf6yf-QF_K2w&random=994004739&resp=GooglemKTybQhCsO HTTP 302
https://www.google.de/pagead/1p-conversion/397119219/?random=1383776421&cv=9&fst=1657307838851&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=2wg6t0&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=1801144940.1657307839&hn=www.googleadservices.com&async=1&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&is_vtc=1&ocp_id=voLIYvzUNa-H9fgPkaGrwAc&cid=CAQSKQCNIrLMqBsW1zJwMuQIsAvNxcujnj4rc8Neq9Vj7gaTFf31s6IIYWFB&eitems=ChAI8KuflgYQyYu8_-HlqYo9Eh0AiIds3hlz54-y3t9eM7lIpG2lLWcf6yf-QF_K2w&random=994004739&resp=GooglemKTybQhCsO&ipr=y&prhg=0

Request Chain 85

https://adservice.google.de/ddm/fls/i/dc_pre=CPOYkOiA6vgCFYNGHQkdGxUFPg;src=9814127;type=hv3;cat=allpa0;ord=5648120658070;gtm=2wg6t0;auiddc=1801144940.1657307839;~oref=https%3A%2F%2Fwww.duolingo.com%2F HTTP 302
https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CPOYkOiA6vgCFYNGHQkdGxUFPg;src=9814127;type=hv3;cat=allpa0;ord=5648120658070;gtm=2wg6t0;auiddc=1801144940.1657307839;~oref=https%3A%2F%2Fwww.duolingo.com%2F

97 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/

8 KB
4 KB

341ms
125ms

Document
text/html

18.232.0.94
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://www.duolingo.com/

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

ec2-18-232-0-94.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

f5b2e146c3e2e33fcb66d5e8e39c6fa03cd2983468cca041998d240d9195ad88

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/103.0.5060.53 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: Fri, 08 Jul 2022 19:17:18 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: 25
x-frame-options: SAMEORIGIN
x-ipcountry: US
x-runtime: 0.02286
x-tid: ffff5c1762c882890090
x-ws: UK

Redirect headers

Connection: keep-alive
Content-Length: 193
Content-Type: text/html
Date: Fri, 08 Jul 2022 19:17:17 GMT
Location: https://www.duolingo.com
Server: nginx/1.4.6 (Ubuntu)

GET
H2 200 otSDKStub.js Show response
cdn.cookielaw.org/scripttemplates/ 20 KB
7 KB 49ms
21ms Script
application/javascript 2606:4700::6810:9540
CLOUDFLARENET

General

Check archive.org

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::6810:9540 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

7aaad78d13ba343554d09043d46b9f563fb3c06d4789f7faf5e45a7247458894

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/103.0.5060.53 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Fri, 08 Jul 2022 19:17:18 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: 4m3LBpuQ5au3un+sbdTm6g==
age: 10285
vary: Accept-Encoding
content-length: 6922
x-ms-lease-status: unlocked
last-modified: Thu, 07 Jul 2022 19:06:23 GMT
server: cloudflare
etag: 0x8DA604BC8B445AF
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-type: application/javascript
access-control-allow-origin: *
x-ms-request-id: bf84f999-001e-0056-5955-923096000000
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: 727b28c4cd1c2373-ZRH

GET
H/1.1 200
OK clear.js Show response
s.lmepbq.com/ag/891112/ 11 KB
8 KB 165ms
32ms Script
text/javascript 18.203.96.5
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://s.lmepbq.com/ag/891112/clear.js?ck=a61e6b8a-d5d1-4dec-860b-08af677cc6f2&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

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

Reverse DNS

ec2-18-203-96-5.eu-west-1.compute.amazonaws.com

Software

Resource Hash

b4b5a83da0ff046dad7b6df5135ddfed98833816a55f4b7d0d26de011890f5c6

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/103.0.5060.53 Safari/537.36

Response headers

Pragma: no-cache
Date: Fri, 08 Jul 2022 19:17:17 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: 7587
Expires: 0

GET
H2 200 manifest-6e09b008.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 10 KB
6 KB 8ms
8ms Script
application/javascript 2600:9000:21f3:8000:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-6e09b008.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:8000:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 4403e84e5bef13975faa3791632248b20b08e8df0a79990a871ec57207583235

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/103.0.5060.53 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Thu, 07 Jul 2022 18:41:07 GMT
content-encoding: gzip
last-modified: Thu, 07 Jul 2022 18:26:17 GMT
server: AmazonS3
age: 88572
etag: "6a5466afb09e8f0a7eadf7444983d3da"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 2afacc6ad96dbba3f0b477cd95f16458.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA2-C2
accept-ranges: bytes
content-length: 5423
x-amz-cf-id: _CBsKlp9mFx2rp6JLZXvGKTQai4lRS_PXw5PJKk-6j5Pd6rxIUgzIQ==

GET
H2 200 2867-9646a604.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 210 KB
74 KB 10ms
8ms Script
application/javascript 2600:9000:21f3:8000:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/2867-9646a604.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:8000:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 3b84ce81763924cfc707934118f14a750424dd9d23741d1b2eb3bba16edd488e

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/103.0.5060.53 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 06 Jul 2022 20:07:23 GMT
content-encoding: gzip
last-modified: Wed, 06 Jul 2022 19:42:09 GMT
server: AmazonS3
age: 169796
etag: "bd04f5c652e69373f70cd354b3bc0445"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 2afacc6ad96dbba3f0b477cd95f16458.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA2-C2
accept-ranges: bytes
content-length: 74945
x-amz-cf-id: YvLi_MgSvvEcwpbMq7CUGC_IuVJt8vAyJHDxOCUMJigcJTXDRzCBNA==

GET
H2 200 de-a9fb9fbe.js Show response
d35aaqx5ub95lt.cloudfront.net/js/strings/ 7 KB
2 KB 10ms
9ms Script
application/javascript 2600:9000:21f3:8000:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/strings/de-a9fb9fbe.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:8000:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: f0f2e060019459e3c3967037f08e3967b072033dd59973e34d9e69db35895f9a

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/103.0.5060.53 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Thu, 19 May 2022 05:18:06 GMT
content-encoding: gzip
last-modified: Wed, 18 May 2022 19:57:08 GMT
server: AmazonS3
age: 4370353
etag: "6793c8a66df6adb1f6b1270571041176"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 2afacc6ad96dbba3f0b477cd95f16458.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA2-C2
accept-ranges: bytes
content-length: 2135
x-amz-cf-id: cvVpyNFcvXTJlmPpDLMA93wuQUFyGWTCEt2vw_wapt04tCiwGjSsZA==

GET
H2 200 9819-d62d1335.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 184 KB
58 KB 11ms
9ms Script
application/javascript 2600:9000:21f3:8000:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/9819-d62d1335.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:8000:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 09e0191cb362c5f657af2a85d73227c8844e670a0632545caff83dd47e1456a2

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/103.0.5060.53 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 06 Jul 2022 20:07:21 GMT
content-encoding: gzip
last-modified: Wed, 06 Jul 2022 19:42:09 GMT
server: AmazonS3
age: 169798
etag: "5479c0af6e0f65c140ab8ec0d989566b"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 2afacc6ad96dbba3f0b477cd95f16458.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA2-C2
accept-ranges: bytes
content-length: 58682
x-amz-cf-id: yZOLVWoXdqpuHUxHflKpQcDaGyR6bSEW9T6IGLv6Qsfv6UVn3ki26Q==

GET
H2 200 en-1644a48e.js Show response
d35aaqx5ub95lt.cloudfront.net/js/strings/ 226 B
579 B 11ms
10ms Script
application/javascript 2600:9000:21f3:8000:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/strings/en-1644a48e.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:8000:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 1d5484074d844addc76cc620a18d6eab5e5e585f58b5ab7921be19398203a10b

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/103.0.5060.53 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 29 Sep 2021 21:04:28 GMT
content-encoding: gzip
last-modified: Wed, 29 Sep 2021 20:54:43 GMT
server: AmazonS3
age: 24358371
etag: "5d4afd4d5093bf9c36d0c8fccef8ba4a"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 2afacc6ad96dbba3f0b477cd95f16458.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA2-C2
accept-ranges: bytes
content-length: 183
x-amz-cf-id: AI3V1n8H7l_Z9dBn5CyMQfjpdhBRM-04VToTU_O3C_uf0tSCum_thQ==

GET
H2 200 8028-8de03560.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 29 KB
11 KB 12ms
11ms Script
application/javascript 2600:9000:21f3:8000:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/8028-8de03560.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:8000:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 67167722ca8e841eb131eb6afaf8dce4a654772652064c55e4517fde532514ce

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/103.0.5060.53 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 22 Jun 2022 21:56:12 GMT
content-encoding: gzip
last-modified: Wed, 22 Jun 2022 21:25:15 GMT
server: AmazonS3
age: 1372867
etag: "93b2c4688bc4456b2e2645a12092c754"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 2afacc6ad96dbba3f0b477cd95f16458.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA2-C2
accept-ranges: bytes
content-length: 10845
x-amz-cf-id: jqSWgcjuGxSKrk9-9KqYE1vlFAPfxlV5zDbL4xC_fIEpPG8ySxeBbQ==

GET
H2 200 polyfills-3a87979e.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 450 B
667 B 11ms
11ms Script
application/javascript 2600:9000:21f3:8000:7:60cd:e840:21
AMAZON-02

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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: 2600:9000:21f3:8000:7:60cd: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/103.0.5060.53 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 23 Feb 2022 21:57:32 GMT
content-encoding: gzip
last-modified: Wed, 23 Feb 2022 21:52:07 GMT
server: AmazonS3
age: 11654387
etag: "9432b1e5f24ff0765785715f97ca0b76"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 2afacc6ad96dbba3f0b477cd95f16458.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA2-C2
accept-ranges: bytes
content-length: 270
x-amz-cf-id: Px1iksw2RHywGp5SCwJXQsFkiHVumU6bPmG6I8CFl8sXMw1TALGRCw==

GET
H2 200 3893-ed897736.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 456 KB
143 KB 11ms
10ms Script
application/javascript 2600:9000:21f3:8000:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/3893-ed897736.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:8000:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 79a41c1a29598eb31a6b2b617b254c5ce9cb978485efdc787c15655de9f4442d

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/103.0.5060.53 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 29 Jun 2022 19:38:33 GMT
content-encoding: gzip
last-modified: Wed, 29 Jun 2022 19:23:31 GMT
server: AmazonS3
age: 776326
etag: "bc7c07c32f329e50128a4b6950f8b7be"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 2afacc6ad96dbba3f0b477cd95f16458.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA2-C2
accept-ranges: bytes
content-length: 146059
x-amz-cf-id: fha6B0V0Q21zYaX7mpbjOfGumb4x9l_tVPdg2dPTJJgwz8qrkinOAA==

GET
H2 200 app-35a2fad9.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 688 KB
186 KB 11ms
10ms Script
application/javascript 2600:9000:21f3:8000:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/app-35a2fad9.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:8000:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 7eeeeffe16742d55a18f5494554f8dd25de4550d456022815e3dc8722464e200

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/103.0.5060.53 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Mon, 04 Jul 2022 05:06:13 GMT
content-encoding: gzip
last-modified: Thu, 30 Jun 2022 20:52:25 GMT
server: AmazonS3
age: 396666
etag: "0d326ee7c582cc7233c50c46296e83ad"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 2afacc6ad96dbba3f0b477cd95f16458.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA2-C2
accept-ranges: bytes
content-length: 189873
x-amz-cf-id: PLnXjIcbhatAjMxxIe-7MVNaDiO3_yEAuBe96p_po1NDjYrDyNo_LQ==

GET
H2 200 3893-1d2e33a8.css
d35aaqx5ub95lt.cloudfront.net/css/ 14 KB
4 KB 37ms
8ms Stylesheet
text/css 2600:9000:21f3:8000:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/3893-1d2e33a8.css
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:8000:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: bc66a43f1a2f58d6b303c530a93c3e2ba2a7ce6964b8505ccb9def6fada9f376

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/103.0.5060.53 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 29 Jun 2022 19:38:33 GMT
content-encoding: gzip
last-modified: Wed, 29 Jun 2022 19:23:21 GMT
server: AmazonS3
age: 776326
etag: "9ae76d97222bbab0716c63d4df2b6581"
x-cache: Hit from cloudfront
content-type: text/css
via: 1.1 2afacc6ad96dbba3f0b477cd95f16458.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA2-C2
accept-ranges: bytes
content-length: 3444
x-amz-cf-id: HAWWg4xpQIczBGw3Y95G7CyP-l-UQW42UV-_tp-kXXihVQ1ZG16uKA==

GET
H2 200 app-90c6cd1b.css
d35aaqx5ub95lt.cloudfront.net/css/ 74 KB
15 KB 38ms
8ms Stylesheet
text/css 2600:9000:21f3:8000:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-90c6cd1b.css
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:8000:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: eda7206d4e22117f43b4c4e953ca112365d5b840c8f192d4f7bd017ad7efffd0

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/103.0.5060.53 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 29 Jun 2022 19:38:33 GMT
content-encoding: gzip
last-modified: Wed, 29 Jun 2022 19:23:22 GMT
server: AmazonS3
age: 776326
etag: "d4b4668a325ea56dacf8ca68b3d7646c"
x-cache: Hit from cloudfront
content-type: text/css
via: 1.1 2afacc6ad96dbba3f0b477cd95f16458.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA2-C2
accept-ranges: bytes
content-length: 15460
x-amz-cf-id: ojNimaF8waJG7sFLZaAzePJc-muvDsqxgXvzWnjZH0FBmxIRCl007w==

GET
H2 200 55a7f100-001e-4085-87ec-1a6d522f7d67.json Show response
cdn.cookielaw.org/consent/55a7f100-001e-4085-87ec-1a6d522f7d67/ 4 KB
2 KB 49ms
22ms XHR
application/x-javascript 2606:4700::6810:9540
CLOUDFLARENET

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Full URL

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

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:9540 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

92b0ab5ddd16e52f6f4a50cc90a7f3216ed08d01309d7e9fe6901bc7059c09c1

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/103.0.5060.53 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Fri, 08 Jul 2022 19:17:18 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: 6CFUc5RY3IhG3Kfr/mTs4g==
age: 10274
vary: Accept-Encoding
content-length: 1664
x-ms-lease-status: unlocked
last-modified: Tue, 29 Mar 2022 21:26:55 GMT
server: cloudflare
etag: 0x8DA11CAD939C4FB
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-type: application/x-javascript
access-control-allow-origin: *
x-ms-request-id: b04a1210-b01e-00e5-4bc8-43ca11000000
access-control-expose-headers: x-ms-request-id,Server,x-ms-version,Content-Type,Content-Encoding,Cache-Control,Last-Modified,ETag,Content-MD5,x-ms-lease-status,x-ms-blob-type,Content-Length,Date,Transfer-Encoding
cache-control: public, max-age=14400
x-ms-version: 2009-09-19
accept-ranges: bytes
cf-ray: 727b28c5197c01e7-ZRH
expires: Fri, 08 Jul 2022 23:17:18 GMT

GET
H2 200 location Show response
geolocation.onetrust.com/cookieconsentpub/v1/geo/ 182 B
466 B 84ms
47ms XHR
application/json 2606:4700:4400::ac40:929e
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::ac40:929e , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

fd9308db31181fde13aca740757dcb439baf71d731011a87da483a28faae444f

Security Headers

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

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/103.0.5060.53 Safari/537.36

Response headers

date: Fri, 08 Jul 2022 19:17:18 GMT
content-encoding: gzip
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
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
cf-ray: 727b28c58bdf23af-ZRH
access-control-allow-headers: Content-Type

POST
H/1.1 200
OK postback Show response
s.lmepbq.com/2/2.63.0/891112/AWAl5lgEEeO2as_U/ 0
145 B 126ms
31ms XHR
text/plain 18.203.96.5
AMAZON-02

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Full URL: https://s.lmepbq.com/2/2.63.0/891112/AWAl5lgEEeO2as_U/postback?oz_pl=1&ck=a61e6b8a-d5d1-4dec-860b-08af677cc6f2&dt=8911121635444670059000&mo=2&pd=acc&ci=891112&_x=1
Requested by: Host: s.lmepbq.com
URL: https://s.lmepbq.com/ag/891112/clear.js?ck=a61e6b8a-d5d1-4dec-860b-08af677cc6f2&dt=8911121635444670059000&mo=2&pd=acc
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server: 18.203.96.5 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-18-203-96-5.eu-west-1.compute.amazonaws.com
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/103.0.5060.53 Safari/537.36
Content-Type: text/plain

Response headers

Access-Control-Allow-Origin: *
Date: Fri, 08 Jul 2022 19:17:17 GMT
Timing-Allow-Origin: *
Content-Length: 0
Vary: Origin

GET
H/1.1 200
OK main.js Show response
s.lmepbq.com/2/2.63.0/ 160 KB
51 KB 32ms
32ms Script
text/javascript 18.203.96.5
AMAZON-02

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Full URL

https://s.lmepbq.com/2/2.63.0/main.js

Requested by

Host: s.lmepbq.com
URL: https://s.lmepbq.com/ag/891112/clear.js?ck=a61e6b8a-d5d1-4dec-860b-08af677cc6f2&dt=8911121635444670059000&mo=2&pd=acc

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_ECDSA, AES_128_GCM

Server

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

Reverse DNS

ec2-18-203-96-5.eu-west-1.compute.amazonaws.com

Software

Resource Hash

265422eaea2352e6cbe6ef4550e5dbf43199db9330cbe36ee99aa86e33d94684

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/103.0.5060.53 Safari/537.36

Response headers

Date: Fri, 08 Jul 2022 19:17:17 GMT
Content-Encoding: br
Accept-Ch: Viewport-Width, Viewport-Height, Width, DPR, RTT, ECT, Device-Memory, Downlink, Save-Data
Vary: Origin, Accept-Encoding
Content-Type: text/javascript; charset=utf-8
Cache-Control: public, no-transform, immutable, max-age=999999999
Strict-Transport-Security: max-age=31536000; includeSubDomains
Timing-Allow-Origin: *
Content-Length: 51356
Expires: Mon, 16 Mar 2054 17:26:51 GMT

GET
H2 200 gtm.js Show response
www.googletagmanager.com/ 187 KB
62 KB 37ms
16ms Script
application/javascript 2a00:1450:4001:80e::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-35a2fad9.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

Software

Google Tag Manager /

Resource Hash

23ccfa97742dd50ed447e7a91139dd7a93597b118a1eed29860c439d50d0f7c9

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/103.0.5060.53 Safari/537.36

Response headers

date: Fri, 08 Jul 2022 19:17:18 GMT
content-encoding: br
vary: Accept-Encoding
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: 62963
x-xss-protection: 0
last-modified: Fri, 08 Jul 2022 18:00:00 GMT
server: Google Tag Manager
strict-transport-security: max-age=31536000; includeSubDomains
content-type: application/javascript; charset=UTF-8
access-control-allow-origin: *
cache-control: private, max-age=900
access-control-allow-credentials: true
access-control-allow-headers: Cache-Control
expires: Fri, 08 Jul 2022 19:17:18 GMT

GET
H2 200 7408-2395f8e5.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 595 B
857 B 8ms
8ms Script
application/javascript 2600:9000:21f3:8000:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/7408-2395f8e5.js
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-6e09b008.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:8000:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: be8e5c505a35eb427ed9620ee67ae679c467bcdd02cef628aab4b0e25364b639

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/103.0.5060.53 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Fri, 03 Jun 2022 02:33:42 GMT
content-encoding: gzip
last-modified: Thu, 02 Jun 2022 23:16:14 GMT
server: AmazonS3
age: 3084217
etag: "ed453b86cfd6df9167b748ca2756cb11"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 2afacc6ad96dbba3f0b477cd95f16458.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA2-C2
accept-ranges: bytes
content-length: 461
x-amz-cf-id: Xd20JffWpiY-KN6PQ46yvU4KJahxXgmMTlCaYTx6kUOrRWKU471DdA==

GET
H2 200 2668-7d78959b.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 8 KB
4 KB 9ms
9ms Script
application/javascript 2600:9000:21f3:8000:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/2668-7d78959b.js
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-6e09b008.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:8000:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 329eaa3f88f43f88f3733bd99a140701d06e5e73e77518b5bc5440708ce9773d

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/103.0.5060.53 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 02 Mar 2022 18:50:35 GMT
content-encoding: gzip
last-modified: Wed, 02 Mar 2022 18:41:42 GMT
server: AmazonS3
age: 11060804
etag: "a30c805a6a3431afc5c4343e957029cd"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 2afacc6ad96dbba3f0b477cd95f16458.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA2-C2
accept-ranges: bytes
content-length: 3234
x-amz-cf-id: lo8i__NAsZmhNiwINA-ThC0SAyzqCX6jLdYq6cGux_TR9PuGHBgmTQ==

GET
H2 200 1114-a0748209.css
d35aaqx5ub95lt.cloudfront.net/css/ 21 KB
6 KB 10ms
10ms Stylesheet
text/css 2600:9000:21f3:8000:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/1114-a0748209.css
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-6e09b008.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:8000:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: f78e7e1d93d61defb58dca438de3b8650a1d78f4f67500d7cb2101b74a2d67df

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/103.0.5060.53 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 29 Jun 2022 19:38:34 GMT
content-encoding: gzip
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server: AmazonS3
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d35aaqx5ub95lt.cloudfront.net/js/ 68 KB
20 KB 9ms
9ms Script
application/javascript 2600:9000:21f3:8000:7:60cd:e840:21
AMAZON-02

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/1114-cd86baea.js
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-6e09b008.js
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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/103.0.5060.53 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 29 Jun 2022 19:38:34 GMT
content-encoding: gzip
last-modified: Wed, 29 Jun 2022 19:23:31 GMT
server: AmazonS3
age: 776325
etag: "ba1a9a1873fb036e108099bbf8b3ea40"
x-cache: Hit from cloudfront
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via: 1.1 2afacc6ad96dbba3f0b477cd95f16458.cloudfront.net (CloudFront)
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H2 200 4000-83b69636.css
d35aaqx5ub95lt.cloudfront.net/css/ 1 KB
766 B 9ms
9ms Stylesheet
text/css 2600:9000:21f3:8000:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/4000-83b69636.css
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-6e09b008.js
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Security: TLS 1.3, , AES_128_GCM
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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/103.0.5060.53 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 13 Apr 2022 03:34:52 GMT
content-encoding: gzip
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server: AmazonS3
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x-cache: Hit from cloudfront
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cache-control: max-age=315360000
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d35aaqx5ub95lt.cloudfront.net/js/ 2 KB
1 KB 10ms
10ms Script
application/javascript 2600:9000:21f3:8000:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/4000-dd1ff573.js
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-6e09b008.js
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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/103.0.5060.53 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Thu, 30 Jun 2022 10:25:20 GMT
content-encoding: gzip
last-modified: Wed, 29 Jun 2022 21:30:27 GMT
server: AmazonS3
age: 723119
etag: "03c233cd716411722203c8e4d0d39f7c"
x-cache: Hit from cloudfront
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/icon-sprite8.svg
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URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-90c6cd1b.css
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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/103.0.5060.53 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Mon, 04 Oct 2021 05:35:22 GMT
content-encoding: gzip
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server: AmazonS3
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x-cache: Hit from cloudfront
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cache-control: max-age=315360000
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2 KB 8ms
8ms Image
image/svg+xml 2600:9000:21f3:8000:7:60cd:e840:21
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/star-pattern.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-90c6cd1b.css
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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/103.0.5060.53 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 15 Jun 2022 02:00:53 GMT
content-encoding: gzip
last-modified: Tue, 14 Jun 2022 20:36:04 GMT
server: AmazonS3
age: 2049386
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
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image/svg+xml 2600:9000:21f3:8000:7:60cd:e840:21
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/331a32943ff73be28537dfc7469d5639.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
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Security: TLS 1.3, , AES_128_GCM
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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.53 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Sun, 10 Apr 2022 02:05:45 GMT
content-encoding: gzip
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server: AmazonS3
age: 7751494
etag: "2d7a61b82a7836c8f7e7f6d149d0f89f"
x-cache: Hit from cloudfront
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2 KB 13ms
7ms Image
image/svg+xml 2600:9000:21f3:8000:7:60cd:e840:21
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/776364e6419216ffd84ddf8d8815711b.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-90c6cd1b.css
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Security: TLS 1.3, , AES_128_GCM
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Request headers

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

x-amz-server-side-encryption: AES256
date: Sat, 28 May 2022 05:51:06 GMT
content-encoding: gzip
last-modified: Fri, 27 May 2022 20:30:20 GMT
server: AmazonS3
age: 3590772
etag: "9a0420100690279e07edb44e90cf7e93"
x-cache: Hit from cloudfront
content-type: image/svg+xml
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845 B 15ms
6ms Image
image/svg+xml 2600:9000:21f3:8000:7:60cd:e840:21
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/feature-streak.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-90c6cd1b.css
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Security: TLS 1.3, , AES_128_GCM
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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.53 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Sat, 28 May 2022 06:32:46 GMT
content-encoding: gzip
last-modified: Fri, 27 May 2022 20:30:24 GMT
server: AmazonS3
age: 3588273
etag: "ab7017de82c19f1fad196fc5efe372ed"
x-cache: Hit from cloudfront
content-type: image/svg+xml
via: 1.1 2afacc6ad96dbba3f0b477cd95f16458.cloudfront.net (CloudFront)
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682 B 14ms
6ms Image
image/svg+xml 2600:9000:21f3:8000:7:60cd:e840:21
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/feature-check.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-90c6cd1b.css
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Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:8000:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.53 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Sat, 04 Jun 2022 06:15:12 GMT
content-encoding: gzip
last-modified: Fri, 03 Jun 2022 21:15:02 GMT
server: AmazonS3
age: 2984527
etag: "cafc9eb80998949e9d99681ba08ff404"
x-cache: Hit from cloudfront
content-type: image/svg+xml
via: 1.1 2afacc6ad96dbba3f0b477cd95f16458.cloudfront.net (CloudFront)
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1 KB 15ms
7ms Image
image/svg+xml 2600:9000:21f3:8000:7:60cd:e840:21
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/laptop-features.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-90c6cd1b.css
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Security: TLS 1.3, , AES_128_GCM
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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.53 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Thu, 02 Sep 2021 05:20:02 GMT
content-encoding: gzip
last-modified: Wed, 01 Sep 2021 20:48:13 GMT
server: AmazonS3
age: 26747837
etag: "7e8b4c766c9c1255cbe9ee4064cc659d"
x-cache: Hit from cloudfront
content-type: image/svg+xml
via: 1.1 2afacc6ad96dbba3f0b477cd95f16458.cloudfront.net (CloudFront)
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1 KB 15ms
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image/svg+xml 2600:9000:21f3:8000:7:60cd: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-90c6cd1b.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.53 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 24 Nov 2021 03:02:05 GMT
content-encoding: gzip
last-modified: Tue, 23 Nov 2021 23:17:31 GMT
server: AmazonS3
age: 19584914
etag: "8d7edc1e1c532bea3e58fa5548c737d0"
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1 KB 15ms
8ms Image
image/svg+xml 2600:9000:21f3:8000:7:60cd:e840:21
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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-90c6cd1b.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:8000:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.53 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Sun, 05 Jun 2022 01:00:42 GMT
content-encoding: gzip
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server: AmazonS3
age: 2916997
etag: "572fcf76701497a4d59b466dc3022f21"
x-cache: Hit from cloudfront
content-type: image/svg+xml
via: 1.1 2afacc6ad96dbba3f0b477cd95f16458.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA2-C2
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content-length: 1122
x-amz-cf-id: ru2rP_wUo52YJMyQhc5lg8awxMtlkNFQHiRS8LHvaNIYWlInMwE-QA==

GET
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d35aaqx5ub95lt.cloudfront.net/images/ 7 KB
3 KB 17ms
10ms Image
image/svg+xml 2600:9000:21f3:8000:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/duo-plus-fly-circle-2.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-90c6cd1b.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:8000:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 4fab343f62246d4933782b94f5d629aadd3d751b3f7673b11b411ac2e48d1390

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://d35aaqx5ub95lt.cloudfront.net/css/app-90c6cd1b.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.53 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 24 Nov 2021 05:40:11 GMT
content-encoding: gzip
last-modified: Wed, 24 Nov 2021 05:09:48 GMT
server: AmazonS3
age: 19575428
etag: "7922007db0b05726103c308b5df7b626"
x-cache: Hit from cloudfront
content-type: image/svg+xml
via: 1.1 2afacc6ad96dbba3f0b477cd95f16458.cloudfront.net (CloudFront)
cache-control: max-age=315360000
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x-amz-cf-id: H7YvGIgcJGeNFkL4UoiQunkrocCGcicRUBKPvGqQ2WMWEPSuou8r9Q==

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 299ms
96ms Preflight 52.4.119.24
AMAZON-AES

General

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Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.4.119.24 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-4-119-24.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/103.0.5060.53 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: Fri, 08 Jul 2022 19:17:18 GMT
server: Jetty(9.2.z-SNAPSHOT)

GET
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d35aaqx5ub95lt.cloudfront.net/images/ 10 KB
4 KB 16ms
9ms Image
image/svg+xml 2600:9000:21f3:8000:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/duo-traveler.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-90c6cd1b.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:8000:7:60cd: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-90c6cd1b.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.53 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 08 Jun 2022 04:52:54 GMT
content-encoding: gzip
last-modified: Tue, 07 Jun 2022 22:47:16 GMT
server: AmazonS3
age: 2643865
etag: "c48919507d403107837ccbe0fadee20e"
x-cache: Hit from cloudfront
content-type: image/svg+xml
via: 1.1 2afacc6ad96dbba3f0b477cd95f16458.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA2-C2
accept-ranges: bytes
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x-amz-cf-id: s_D3q-DstqGIQn_TN7MjVPK2wh2g5Lrj_rUkUe3RkWrGW_1PTcElXw==

GET
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d35aaqx5ub95lt.cloudfront.net/images/ 8 KB
2 KB 15ms
8ms Image
image/svg+xml 2600:9000:21f3:8000:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/laptop-schools.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-90c6cd1b.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:8000:7:60cd: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/103.0.5060.53 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 01 Jun 2022 20:07:30 GMT
content-encoding: gzip
last-modified: Wed, 01 Jun 2022 19:53:00 GMT
server: AmazonS3
age: 3193789
etag: "e7b316effef0c9075445ff674fe1b00e"
x-cache: Hit from cloudfront
content-type: image/svg+xml
via: 1.1 2afacc6ad96dbba3f0b477cd95f16458.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA2-C2
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x-amz-cf-id: A1fQ8YT5WVoTaNKhPLFidqgXjvYjBWv1YcTID6d6ATMOKg3AqEO8JA==

GET
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d35aaqx5ub95lt.cloudfront.net/images/ 10 KB
5 KB 15ms
9ms Image
image/svg+xml 2600:9000:21f3:8000:7:60cd:e840:21
AMAZON-02

General

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/9cb1bd734855384c2de08fe80443af9f.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-90c6cd1b.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:8000:7:60cd: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-90c6cd1b.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.53 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Tue, 17 May 2022 03:14:10 GMT
content-encoding: gzip
last-modified: Tue, 17 May 2022 00:09:39 GMT
server: AmazonS3
age: 4550589
etag: "fc65d7c47932493c6d5527bdfdf38cbe"
x-cache: Hit from cloudfront
content-type: image/svg+xml
via: 1.1 2afacc6ad96dbba3f0b477cd95f16458.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA2-C2
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x-amz-cf-id: HFg50GrCjXcx13tOHmFI8wpN7BLGix5eB9tMNlpK8YPgExrfF-9JvA==

GET
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d35aaqx5ub95lt.cloudfront.net/images/efficacyPage/ 13 KB
6 KB 13ms
9ms Image
image/svg+xml 2600:9000:21f3:8000:7:60cd:e840:21
AMAZON-02

General

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/efficacyPage/5b117228254f9a9d8c7f541734f18225.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-90c6cd1b.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:8000:7:60cd: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-90c6cd1b.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.53 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Thu, 02 Jun 2022 03:57:19 GMT
content-encoding: gzip
last-modified: Wed, 01 Jun 2022 22:15:40 GMT
server: AmazonS3
age: 3165600
etag: "208fe7733f52be46b81849f621d66c50"
x-cache: Hit from cloudfront
content-type: image/svg+xml
via: 1.1 2afacc6ad96dbba3f0b477cd95f16458.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA2-C2
accept-ranges: bytes
content-length: 5425
x-amz-cf-id: mlKvM2YQR4q3rE__EQn5kVW8fknvX-WviCKSySWCL9X1APsb5jEJgg==

GET
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40 KB 27ms
9ms Font
binary/octet-stream 2600:9000:21f3:8000:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/vendor/c1ebba64155e95ff69b9b3efb15c219a.woff2
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/3893-1d2e33a8.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:8000:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: e1e9eeca8bc059f303794f02f8d790fa8e63990823c837d01b7cb1d212c7bb5e

Request headers

Referer: https://d35aaqx5ub95lt.cloudfront.net/css/3893-1d2e33a8.css
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/103.0.5060.53 Safari/537.36

Response headers

date: Mon, 03 Jan 2022 19:49:11 GMT
content-encoding: gzip
vary: Origin
age: 16068488
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-length: 40217
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server: AmazonS3
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GET
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43 KB 34ms
17ms Font
binary/octet-stream 2600:9000:21f3:8000:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/vendor/b391a1740855adb49e1bfc5fbe836c5c.woff2
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/3893-1d2e33a8.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:8000:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
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Software: AmazonS3 /
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Request headers

Referer: https://d35aaqx5ub95lt.cloudfront.net/css/3893-1d2e33a8.css
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/103.0.5060.53 Safari/537.36

Response headers

date: Mon, 03 Jan 2022 19:49:11 GMT
content-encoding: gzip
vary: Origin
age: 16068488
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-length: 43013
access-control-allow-origin: https://www.duolingo.com
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server: AmazonS3
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accept-ranges: bytes
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POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 114ms
112ms XHR
text/plain 52.4.119.24
AMAZON-AES

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Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3893-ed897736.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.4.119.24 Ashburn, United States, ASN14618 (AMAZON-AES, US),
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Software: Jetty(9.2.z-SNAPSHOT) /
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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/103.0.5060.53 Safari/537.36
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Response headers

date: Fri, 08 Jul 2022 19:17:18 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
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GET
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d35aaqx5ub95lt.cloudfront.net/images/ 2 KB
1 KB 8ms
8ms Image
image/svg+xml 2600:9000:21f3:8000:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/dca3b978d07a7dfc05adb1d5526e9e21.svg
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:8000:7:60cd: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://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.53 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 08 Jun 2022 00:46:30 GMT
content-encoding: gzip
last-modified: Tue, 07 Jun 2022 22:47:16 GMT
server: AmazonS3
age: 2658649
etag: "d2215ff5facdeb0b5d70ebc4efae5c3b"
x-cache: Hit from cloudfront
content-type: image/svg+xml
via: 1.1 2afacc6ad96dbba3f0b477cd95f16458.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA2-C2
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x-amz-cf-id: rvEOA1kkMNEt88SGQzZ6NY-VerHspfFKX4zJsif3cXUq-JPgScMy7A==

GET
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d35aaqx5ub95lt.cloudfront.net/vendor/ 173 KB
39 KB 9ms
8ms Image
image/svg+xml 2600:9000:21f3:8000:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/vendor/87938207afff1598611ba626a8c4827c.svg
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:8000:7:60cd: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/103.0.5060.53 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 29 Jun 2022 19:39:29 GMT
content-encoding: gzip
last-modified: Wed, 29 Jun 2022 19:23:34 GMT
server: AmazonS3
age: 776270
etag: "0ec579405fb93a7ea3455bae76261d4d"
x-cache: Hit from cloudfront
content-type: image/svg+xml
via: 1.1 2afacc6ad96dbba3f0b477cd95f16458.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA2-C2
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content-length: 39497
x-amz-cf-id: v9Ij5M-IED15REO9f6l3GGVeDfHktAO2X2COBTJJrELz3eaMOH8STw==

GET
H2 200 otBannerSdk.js Show response
cdn.cookielaw.org/scripttemplates/6.16.0/ 374 KB
83 KB 19ms
19ms Script
application/javascript 2606:4700::6810:9540
CLOUDFLARENET

General

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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::6810:9540 , 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/103.0.5060.53 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Fri, 08 Jul 2022 19:17:18 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: dGCXlveaBvO7BI0nfZKP+g==
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vary: Accept-Encoding
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x-ms-lease-status: unlocked
last-modified: Thu, 06 May 2021 19:31:04 GMT
server: cloudflare
etag: 0x8D910C57D52F14C
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-type: application/javascript
access-control-allow-origin: *
x-ms-request-id: bcc806bd-a01e-017d-436c-c4027b000000
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: 727b28c6fff02373-ZRH

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 282ms
98ms Preflight 52.4.119.24
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.4.119.24 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-4-119-24.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/103.0.5060.53 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: Fri, 08 Jul 2022 19:17:18 GMT
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 280ms
97ms Preflight 52.4.119.24
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.4.119.24 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-4-119-24.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/103.0.5060.53 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: Fri, 08 Jul 2022 19:17:18 GMT
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 280ms
98ms Preflight 52.4.119.24
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.4.119.24 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-4-119-24.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/103.0.5060.53 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: Fri, 08 Jul 2022 19:17:18 GMT
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 279ms
98ms Preflight 52.4.119.24
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.4.119.24 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-4-119-24.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/103.0.5060.53 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: Fri, 08 Jul 2022 19:17:18 GMT
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 278ms
97ms Preflight 52.4.119.24
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.4.119.24 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-4-119-24.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/103.0.5060.53 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: Fri, 08 Jul 2022 19:17:18 GMT
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 config
stories.duolingo.com/api2/ Frame 0
0 306ms
103ms Preflight 54.164.79.138
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://stories.duolingo.com/api2/config?fields=courses&fromLanguage=en&_=1657307838559

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

54.164.79.138 , United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

ec2-54-164-79-138.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/103.0.5060.53 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: Fri, 08 Jul 2022 19:17:18 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: 2
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 9ms
8ms XHR
image/svg+xml 2600:9000:21f3:8000:7:60cd: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/3893-ed897736.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:8000:7:60cd: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/103.0.5060.53 Safari/537.36

Response headers

date: Mon, 18 Apr 2022 18:35:59 GMT
content-encoding: gzip
vary: Origin
age: 7000880
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-length: 550
access-control-allow-origin: https://www.duolingo.com
last-modified: Mon, 18 Apr 2022 16:06:02 GMT
server: AmazonS3
etag: "88a68f33e1a558d348cecef53d577c8c"
access-control-max-age: 3000
access-control-allow-methods: GET
content-type: image/svg+xml
via: 1.1 217b7bc19321a4945b685521fa4f11ac.cloudfront.net (CloudFront)
cache-control: max-age=315360000
access-control-allow-credentials: true
x-amz-cf-pop: FRA2-C2
accept-ranges: bytes
x-amz-cf-id: KgDAm5VJkBSixe0jv39ojWmJxegnKOPglsIixuC1gryhSgIfh7M7CA==

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 116ms
115ms XHR
text/plain 52.4.119.24
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/3893-ed897736.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.4.119.24 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-4-119-24.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/103.0.5060.53 Safari/537.36
Content-type: application/json

Response headers

date: Fri, 08 Jul 2022 19:17:18 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
944 B 8ms
8ms XHR
image/svg+xml 2600:9000:21f3:8000:7:60cd: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/3893-ed897736.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:8000:7:60cd: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/103.0.5060.53 Safari/537.36

Response headers

date: Mon, 18 Apr 2022 18:35:59 GMT
content-encoding: gzip
vary: Origin
age: 7000880
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-length: 429
access-control-allow-origin: https://www.duolingo.com
last-modified: Mon, 18 Apr 2022 16:06:02 GMT
server: AmazonS3
etag: "f4fdc5ec4b21ebe6ac25f936500d3691"
access-control-max-age: 3000
access-control-allow-methods: GET
content-type: image/svg+xml
via: 1.1 217b7bc19321a4945b685521fa4f11ac.cloudfront.net (CloudFront)
cache-control: max-age=315360000
access-control-allow-credentials: true
x-amz-cf-pop: FRA2-C2
accept-ranges: bytes
x-amz-cf-id: HiJUeCv5EPhNuWAcGr_OvKbnHp9EhmWSYS8UfoalV_eVn_r9e82fow==

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 115ms
113ms XHR
text/plain 52.4.119.24
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/3893-ed897736.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.4.119.24 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-4-119-24.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/103.0.5060.53 Safari/537.36
Content-type: application/json

Response headers

date: Fri, 08 Jul 2022 19:17:18 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 109ms
108ms XHR
text/plain 52.4.119.24
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/3893-ed897736.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.4.119.24 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-4-119-24.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/103.0.5060.53 Safari/537.36
Content-type: application/json

Response headers

date: Fri, 08 Jul 2022 19:17:18 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 128ms
127ms XHR
text/plain 52.4.119.24
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/3893-ed897736.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.4.119.24 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-4-119-24.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/103.0.5060.53 Safari/537.36
Content-type: application/json

Response headers

date: Fri, 08 Jul 2022 19:17:18 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 128ms
126ms XHR
text/plain 52.4.119.24
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/3893-ed897736.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.4.119.24 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-4-119-24.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/103.0.5060.53 Safari/537.36
Content-type: application/json

Response headers

date: Fri, 08 Jul 2022 19:17:18 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/ 28 KB
4 KB 203ms
202ms XHR
application/json 18.232.0.94
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://www.duolingo.com/api/1/courses/list?_=1657307838557

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3893-ed897736.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

ec2-18-232-0-94.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

f0e45ce4d5adcd77324fc13adb8db26e1f379ad6da9e54661abe48e342f5e0a1

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/103.0.5060.53 Safari/537.36

Response headers

pragma: no-cache
date: Fri, 08 Jul 2022 19:17:18 GMT
content-encoding: gzip
server: duo-api
x-ws: UK
no-retry: 1
x-tid: ffff5c3662c882b90012
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: 103
x-runtime: 0.10082
expires: 0

GET
H2 404 web.json Show response
brb.duolingo.com/0/ 345 B
766 B 167ms
112ms XHR
text/html 13.224.189.106
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://brb.duolingo.com/0/web.json?user=0&ts=1657307838&tzoffset=0
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3893-ed897736.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 13.224.189.106 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-13-224-189-106.fra2.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 91abadf3e1d4b42c160d549a281f526c179e4da557e4cb643b247dcbb4b6da84

Request headers

Accept: application/json, text/plain, */*
Referer: https://www.duolingo.com/
accept-language: de-DE,de;q=0.9
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GET
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130ms XHR
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Full URL

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Protocol

Security

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GET
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98ms XHR
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AMAZON-AES

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Full URL

https://stories.duolingo.com/api2/config?fields=courses&fromLanguage=en&_=1657307838559

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GOOGLE

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

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

Protocol

Security

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478 B
408 B

35ms
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GOOGLE

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Full URL

https://9814127.fls.doubleclick.net/activityi;dc_pre=CPOYkOiA6vgCFYNGHQkdGxUFPg;src=9814127;type=hv3;cat=allpa0;ord=5648120658070;gtm=2wg6t0;auiddc=1801144940.1657307839;~oref=https%3A%2F%2Fwww.duolingo.com%2F?

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Protocol

Security

QUIC, , AES_128_GCM

Server

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Reverse DNS

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Software

cafe /

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www.googleadservices.com/pagead/ 40 KB
15 KB 66ms
17ms Script
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GOOGLE

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

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26 KB 27ms
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Full URL

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

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

Protocol

Security

TLS 1.3, , AES_128_GCM

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GET
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c0.adalyser.com/ 35 KB
12 KB 133ms
55ms Script
application/javascript 52.215.31.205
AMAZON-02

General

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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: 52.215.31.205 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-52-215-31-205.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/103.0.5060.53 Safari/537.36

Response headers

date: Fri, 08 Jul 2022 19:17:18 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

GET
H/1.1

200
OK

cnv
cnv.event.prod.bidr.io/log/
Redirect Chain

https://pixel.pointmediatracker.com/kpi?c=duolingo&kpi=visit&tag_id=111&fpc=e8e03584-8f2f-4abc-a0a7-ca80e684d9b3&utm_source=undefined&utm_medium=undefined&utm_campaign=undefined&gtmcb=1564207674
https://cnv.event.prod.bidr.io/log/cnv?tag_id=111&buzz_key=blisspoint&value=duolingo&segment_key=&order=d807d4be-a1ef-462f-af50-451c4644a4df.null&ord=3692063798370078721
https://cnv.event.prod.bidr.io/log/cnv?tag_id=111&buzz_key=blisspoint&value=duolingo&segment_key=&order=d807d4be-a1ef-462f-af50-451c4644a4df.null&ord=3692063798370078721&_bee_ppp=1

43 B
793 B

32ms
32ms

Image
image/gif

52.213.70.117
AMAZON-02

General

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Show headers Download Go to Show image

Full URL

https://cnv.event.prod.bidr.io/log/cnv?tag_id=111&buzz_key=blisspoint&value=duolingo&segment_key=&order=d807d4be-a1ef-462f-af50-451c4644a4df.null&ord=3692063798370078721&_bee_ppp=1

Protocol

HTTP/1.1

Server

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

Reverse DNS

ec2-52-213-70-117.eu-west-1.compute.amazonaws.com

Software

nginx /

Resource Hash

dcecab1355b5c2b9ecef281322bf265ac5840b4688748586e9632b473a5fe56b

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000; 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/103.0.5060.53 Safari/537.36

Response headers

pragma: no-cache
Date: Fri, 08 Jul 2022 19:17:19 GMT
Server: nginx
strict-transport-security: max-age=2592000; includeSubDomains
p3p: CP="This is not a P3P policy! See https://beeswax.com/privacy for more info."
cache-control: no-cache, must-revalidate
Connection: keep-alive
content-type: image/gif
Content-Length: 43
expires: Fri, 01 Jan 1990 00:00:00 GMT

Redirect headers

location: https://cnv.event.prod.bidr.io/log/cnv?tag_id=111&buzz_key=blisspoint&value=duolingo&segment_key=&order=d807d4be-a1ef-462f-af50-451c4644a4df.null&ord=3692063798370078721&_bee_ppp=1
Date: Fri, 08 Jul 2022 19:17:19 GMT
Server: nginx
Connection: keep-alive
Content-Length: 0
strict-transport-security: max-age=2592000; includeSubDomains

GET
H2 200 otFlat.json Show response
cdn.cookielaw.org/scripttemplates/6.16.0/assets/ 12 KB
3 KB 27ms
27ms Fetch
application/json 2606:4700::6810:9540
CLOUDFLARENET

General

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Full URL

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

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3893-ed897736.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:9540 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

eb1fa7363d6e4772f7c49d67f031d68f209e66de6c3c05aade6fdc57a02505c1

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.53 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Fri, 08 Jul 2022 19:17:18 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: DKM3/i+7h7Fs8cEMor3s2A==
age: 22712944
vary: Accept-Encoding
content-length: 2938
x-ms-lease-status: unlocked
last-modified: Thu, 06 May 2021 19:30:47 GMT
server: cloudflare
etag: 0x8D910C572DA86E8
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-type: application/json
access-control-allow-origin: *
x-ms-request-id: e09f8120-901e-003e-116c-c46ec7000000
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: 727b28c86ece01e7-ZRH

POST
H2 200 collect Show response
www.google-analytics.com/j/ 2 B
208 B 15ms
15ms XHR
text/plain 2a00:1450:4001:829::200e
GOOGLE

General

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Full URL

https://www.google-analytics.com/j/collect?v=1&_v=j96&a=333026829&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=661959650&gjid=1753208505&cid=1559048622.1657307839&tid=UA-21595814-1&_gid=1236414214.1657307839&_r=1&gtm=2wg6t0TX6Z97C&did=i5iSjo&z=1245223345

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3893-ed897736.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:829::200e Frankfurt am Main, Germany, 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/103.0.5060.53 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Fri, 08 Jul 2022 19:17:18 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
BLOB 200
OK 44f61ab2-17f9-4876-a155-48536038e16e
https://www.duolingo.com/ Frame 2EBA 185 B
0 Other
application/javascript

General

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Show headers Download Go to

Full URL: blob:https://www.duolingo.com/44f61ab2-17f9-4876-a155-48536038e16e
Protocol: BLOB
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 848fe19ed492948709b881f504ce2eb6274baa694606ca88eb9b2990a2460caf

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/103.0.5060.53 Safari/537.36

Response headers

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

GET
H2 200 1735692093320310 Show response
connect.facebook.net/signals/config/ 292 KB
84 KB 9ms
8ms Script
application/x-javascript 2a03:2880:f01c:8012:face:b00c:0:3
FACEBOOK

General

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Full URL

https://connect.facebook.net/signals/config/1735692093320310?v=2.9.64&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:f01c:8012:face:b00c:0:3 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

Resource Hash

62ef3e9d4f27317867979164769b07fa129d19d1daf37598ebd91b7053cf55b1

Security Headers

Name	Value
Content-Security-Policy	default-src * data: blob: 'self';script-src .facebook.com .fbcdn.net .facebook.net .google-analytics.com .google.com 127.0.0.1: 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' ;connect-src .facebook.com facebook.com .fbcdn.net .facebook.net wss://.facebook.com: wss://.whatsapp.com: wss://.fbcdn.net attachment.fbsbx.com ws://localhost: blob: *.cdninstagram.com 'self';block-all-mixed-content;upgrade-insecure-requests;
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/103.0.5060.53 Safari/537.36

Response headers

content-security-policy: default-src * data: blob: 'self';script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.google.com 127.0.0.1:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net wss://*.facebook.com:* wss://*.whatsapp.com:* wss://*.fbcdn.net attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self';block-all-mixed-content;upgrade-insecure-requests;
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: 85859
x-xss-protection: 0
pragma: public
x-fb-debug: PmFLlhhRAtglLLTs4ew7ux3NdcVP5WLAQK0cWP8jCSmLxLjJs27XhWC5vgsnoTHy01fY6BHb6WZ0TAXfA6k8sw==
x-fb-trip-id: 686109401
cross-origin-opener-policy: same-origin-allow-popups
x-frame-options: DENY
date: Fri, 08 Jul 2022 19:17:18 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

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 105ms
104ms XHR
text/plain 52.4.119.24
AMAZON-AES

General

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Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3893-ed897736.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.4.119.24 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-4-119-24.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/103.0.5060.53 Safari/537.36
Content-type: application/json

Response headers

date: Fri, 08 Jul 2022 19:17:18 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain; charset=ISO-8859-1
access-control-allow-origin: *
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
content-length: 34

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 97ms
97ms Preflight 52.4.119.24
AMAZON-AES

General

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Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.4.119.24 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-4-119-24.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/103.0.5060.53 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: Fri, 08 Jul 2022 19:17:18 GMT
server: Jetty(9.2.z-SNAPSHOT)

POST
H2 200 collect Show response
stats.g.doubleclick.net/j/ 4 B
443 B 60ms
20ms XHR
text/plain 2a00:1450:400c:c06::9d
GOOGLE

General

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Full URL

https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j96&tid=UA-21595814-1&cid=1559048622.1657307839&jid=661959650&gjid=1753208505&_gid=1236414214.1657307839&_u=YEBAAEAAAAAAAC~&z=2088497510

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3893-ed897736.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:400c:c06::9d 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/103.0.5060.53 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: Fri, 08 Jul 2022 19:17:18 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 / Show response
www.googleadservices.com/pagead/conversion/397119219/ 2 KB
1 KB 42ms
26ms Script
text/javascript 142.250.185.162
GOOGLE

General

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Full URL

https://www.googleadservices.com/pagead/conversion/397119219/?random=1657307838851&cv=9&fst=1657307838851&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=2wg6t0&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=1801144940.1657307839&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

af37cdf8b9ea023029476de0f62de16d5cc232f316cc422ad12f26510c3e9a74

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/103.0.5060.53 Safari/537.36

Response headers

pragma: no-cache
date: Fri, 08 Jul 2022 19:17:18 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: 1234
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 /
www.facebook.com/tr/ 44 B
410 B 31ms
13ms Image
image/gif 2a03:2880:f11c:8183: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=1657307838867&sw=1600&sh=1200&v=2.9.64&r=stable&ec=0&o=29&fbp=fb.1.1657307838866.123978329&it=1657307838821&coo=false&exp=p1&rqm=GET

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a03:2880:f11c:8183:face:b00c:0:25de Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

proxygen-bolt /

Resource Hash

10d8d42d73a02ddb877101e72fbfa15a0ec820224d97cedee4cf92d571be5caa

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/103.0.5060.53 Safari/537.36

Response headers

date: Fri, 08 Jul 2022 19:17:18 GMT
last-modified: Fri, 21 Dec 2012 00:00:01 GMT
server: proxygen-bolt
strict-transport-security: max-age=31536000; includeSubDomains
content-type: image/gif
cache-control: no-cache, must-revalidate, max-age=0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length: 44
expires: Fri, 08 Jul 2022 19:17:18 GMT

GET
H2 200 dc_pre=CPOYkOiA6vgCFYNGHQkdGxUFPg;src=9814127;type=hv3;cat=allpa0;ord=5648120658070;gtm=2wg6t0;auiddc=1801144940.1657307839;~oref=https%3A%2F%2Fwww.duolingo.com%2F Show response
adservice.google.com/ddm/fls/i/ Frame 762F 477 B
852 B 69ms
44ms Document
text/html 2a00:1450:4001:827::2002
GOOGLE

General

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Show headers Download Go to

Full URL

https://adservice.google.com/ddm/fls/i/dc_pre=CPOYkOiA6vgCFYNGHQkdGxUFPg;src=9814127;type=hv3;cat=allpa0;ord=5648120658070;gtm=2wg6t0;auiddc=1801144940.1657307839;~oref=https%3A%2F%2Fwww.duolingo.com%2F

Requested by

Host: 9814127.fls.doubleclick.net
URL: https://9814127.fls.doubleclick.net/activityi;dc_pre=CPOYkOiA6vgCFYNGHQkdGxUFPg;src=9814127;type=hv3;cat=allpa0;ord=5648120658070;gtm=2wg6t0;auiddc=1801144940.1657307839;~oref=https%3A%2F%2Fwww.duolingo.com%2F?

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:827::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

b4980c660e2f90aead21789f34d32f579d9c0b63ef503896bad87bf286fb6eb0

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/103.0.5060.53 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: 383
content-type: text/html; charset=UTF-8
cross-origin-resource-policy: cross-origin
date: Fri, 08 Jul 2022 19:17:18 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
H2 200 p
c0.adalyser.com/tracking/track/v3/ 43 B
341 B 29ms
29ms Image
image/gif 52.215.31.205
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://c0.adalyser.com/tracking/track/v3/p?stm=1657307838891&e=lce1&url=https%3A%2F%2Fwww.duolingo.com%2F&cid=duolingo&p=%7B%22et%22%3A1657307838889%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%2272d21cd3-0c79-4320-9b5a-02905e5c5555%22%2C%22duid%22%3A%22833f9fa5-74ce-40ba-8de0-09b617733418%22%2C%22cw%22%3A1657307838889%7D&userAgent=Mozilla%2F5.0%20(Windows%20NT%2010.0%3B%20Win64%3B%20x64)%20AppleWebKit%2F537.36%20(KHTML%2C%20like%20Gecko)%20Chrome%2F103.0.5060.53%20Safari%2F537.36&domain=www.duolingo.com
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.215.31.205 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-52-215-31-205.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/103.0.5060.53 Safari/537.36

Response headers

pragma: no-cache
date: Fri, 08 Jul 2022 19:17:18 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

GET
H3

200

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

https://googleads.g.doubleclick.net/pagead/viewthroughconversion/397119219/?random=1383776421&cv=9&fst=1657307838851&num=1&value=1&label=k0ETCJGBvf0BEPOdrr0B&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO...
https://www.google.com/pagead/1p-conversion/397119219/?random=1383776421&cv=9&fst=1657307838851&num=1&value=1&label=k0ETCJGBvf0BEPOdrr0B&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&u_h=1200&u_w=1600&u_...
https://www.google.de/pagead/1p-conversion/397119219/?random=1383776421&cv=9&fst=1657307838851&num=1&value=1&label=k0ETCJGBvf0BEPOdrr0B&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&u_h=1200&u_w=1600&u_a...

42 B
64 B

41ms
24ms

Image
image/gif

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

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.de/pagead/1p-conversion/397119219/?random=1383776421&cv=9&fst=1657307838851&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=2wg6t0&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=1801144940.1657307839&hn=www.googleadservices.com&async=1&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&is_vtc=1&ocp_id=voLIYvzUNa-H9fgPkaGrwAc&cid=CAQSKQCNIrLMqBsW1zJwMuQIsAvNxcujnj4rc8Neq9Vj7gaTFf31s6IIYWFB&eitems=ChAI8KuflgYQyYu8_-HlqYo9Eh0AiIds3hlz54-y3t9eM7lIpG2lLWcf6yf-QF_K2w&random=994004739&resp=GooglemKTybQhCsO&ipr=y&prhg=0

Protocol

Server

2a00:1450:4001:809::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

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

Request headers

accept-language: 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/103.0.5060.53 Safari/537.36

Response headers

pragma: no-cache
date: Fri, 08 Jul 2022 19:17:19 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: Fri, 08 Jul 2022 19:17:19 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=1383776421&cv=9&fst=1657307838851&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=2wg6t0&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=1801144940.1657307839&hn=www.googleadservices.com&async=1&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&is_vtc=1&ocp_id=voLIYvzUNa-H9fgPkaGrwAc&cid=CAQSKQCNIrLMqBsW1zJwMuQIsAvNxcujnj4rc8Neq9Vj7gaTFf31s6IIYWFB&eitems=ChAI8KuflgYQyYu8_-HlqYo9Eh0AiIds3hlz54-y3t9eM7lIpG2lLWcf6yf-QF_K2w&random=994004739&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 59ms
35ms Image
image/gif 2a00:1450:4001:80e::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=j96&tid=UA-21595814-1&cid=1559048622.1657307839&jid=661959650&_u=YEBAAEAAAAAAAC~&z=2136046038

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:80e::2004 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/103.0.5060.53 Safari/537.36

Response headers

pragma: no-cache
date: Fri, 08 Jul 2022 19:17:18 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 59ms
36ms Image
image/gif 2a00:1450:4001:809::2003
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.de/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j96&tid=UA-21595814-1&cid=1559048622.1657307839&jid=661959650&_u=YEBAAEAAAAAAAC~&z=2136046038

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:809::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/103.0.5060.53 Safari/537.36

Response headers

pragma: no-cache
date: Fri, 08 Jul 2022 19:17:18 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
H3

200

dc_pre=CPOYkOiA6vgCFYNGHQkdGxUFPg;src=9814127;type=hv3;cat=allpa0;ord=5648120658070;gtm=2wg6t0;auiddc=1801144940.1657307839;~oref=https%3A%2F%2Fwww.duolingo.com%2F Show response
9814127.fls.doubleclick.net/ddm/fls/r/ Frame E3B5
Redirect Chain

https://adservice.google.de/ddm/fls/i/dc_pre=CPOYkOiA6vgCFYNGHQkdGxUFPg;src=9814127;type=hv3;cat=allpa0;ord=5648120658070;gtm=2wg6t0;auiddc=1801144940.1657307839;~oref=https%3A%2F%2Fwww.duolingo.co...
https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CPOYkOiA6vgCFYNGHQkdGxUFPg;src=9814127;type=hv3;cat=allpa0;ord=5648120658070;gtm=2wg6t0;auiddc=1801144940.1657307839;~oref=https%3A%2F%2Fwww.duo...

2 KB
917 B

20ms
20ms

Document
text/html

142.250.185.166
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CPOYkOiA6vgCFYNGHQkdGxUFPg;src=9814127;type=hv3;cat=allpa0;ord=5648120658070;gtm=2wg6t0;auiddc=1801144940.1657307839;~oref=https%3A%2F%2Fwww.duolingo.com%2F

Requested by

Host: adservice.google.com
URL: https://adservice.google.com/ddm/fls/i/dc_pre=CPOYkOiA6vgCFYNGHQkdGxUFPg;src=9814127;type=hv3;cat=allpa0;ord=5648120658070;gtm=2wg6t0;auiddc=1801144940.1657307839;~oref=https%3A%2F%2Fwww.duolingo.com%2F

Protocol

Security

QUIC, , AES_128_GCM

Server

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

Reverse DNS

fra16s51-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/103.0.5060.53 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: Fri, 08 Jul 2022 19:17:19 GMT
expires: Fri, 08 Jul 2022 19:17:19 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: Fri, 08 Jul 2022 19:17:19 GMT
expires: Fri, 01 Jan 1990 00:00:00 GMT
location: https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CPOYkOiA6vgCFYNGHQkdGxUFPg;src=9814127;type=hv3;cat=allpa0;ord=5648120658070;gtm=2wg6t0;auiddc=1801144940.1657307839;~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 E3B5 70 B
261 B 578ms
31ms Image
image/gif 15.197.193.217
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=CPOYkOiA6vgCFYNGHQkdGxUFPg;src=9814127;type=hv3;cat=allpa0;ord=5648120658070;gtm=2wg6t0;auiddc=1801144940.1657307839;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 15.197.193.217 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: a12b7a488abeaa9e4.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/103.0.5060.53 Safari/537.36

Response headers

pragma: no-cache
date: Fri, 08 Jul 2022 19:17:19 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 E3B5 1 KB
1 KB 550ms
7ms Script
application/javascript 2a04:4e42:62::84
FASTLY

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=CPOYkOiA6vgCFYNGHQkdGxUFPg;src=9814127;type=hv3;cat=allpa0;ord=5648120658070;gtm=2wg6t0;auiddc=1801144940.1657307839;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2a04:4e42:62::84 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software: /
Resource Hash: f17de407562ed5814892a1b44c6e349761f067cf6f2360ebe2aef4f03a5bea4e

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/103.0.5060.53 Safari/537.36

Response headers

date: Fri, 08 Jul 2022 19:17:19 GMT
fastly-restarts: 1
x-cdn: fastly
etag: "c4a0eea377c5e0da574e46f4d6e838e5"
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
content-length: 1142
access-control-expose-headers: X-CDN

GET
H3 200 fbevents.js Show response
connect.facebook.net/en_US/ Frame E3B5 98 KB
25 KB 8ms
7ms Script
application/x-javascript 2a03:2880:f01c:8012: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=CPOYkOiA6vgCFYNGHQkdGxUFPg;src=9814127;type=hv3;cat=allpa0;ord=5648120658070;gtm=2wg6t0;auiddc=1801144940.1657307839;~oref=https%3A%2F%2Fwww.duolingo.com%2F

Protocol

Security

QUIC, , AES_128_GCM

Server

2a03:2880:f01c:8012:face:b00c:0:3 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

Resource Hash

f8bdb531d36caf4bb43071d1be58a2d1b153d3a403f4b8f4e6a919dd46213f47

Security Headers

Name	Value
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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/103.0.5060.53 Safari/537.36

Response headers

content-security-policy: default-src * data: blob: 'self';script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.google.com 127.0.0.1:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net wss://*.facebook.com:* wss://*.whatsapp.com:* wss://*.fbcdn.net attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self';block-all-mixed-content;upgrade-insecure-requests;
content-encoding: gzip
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cross-origin-opener-policy: same-origin-allow-popups
x-frame-options: DENY
date: Fri, 08 Jul 2022 19:17:19 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 E3B5 292 KB
84 KB 9ms
8ms Script
application/x-javascript 2a03:2880:f01c:8012:face:b00c:0:3
FACEBOOK

General

Check archive.org

Show headers Download Go to

Full URL

https://connect.facebook.net/signals/config/1735692093320310?v=2.9.64&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:f01c:8012:face:b00c:0:3 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

Resource Hash

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Security Headers

Name	Value
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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/103.0.5060.53 Safari/537.36

Response headers

content-security-policy: default-src * data: blob: 'self';script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.google.com 127.0.0.1:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net wss://*.facebook.com:* wss://*.whatsapp.com:* wss://*.fbcdn.net attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self';block-all-mixed-content;upgrade-insecure-requests;
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: 85859
x-xss-protection: 0
pragma: public
x-fb-debug: PmFLlhhRAtglLLTs4ew7ux3NdcVP5WLAQK0cWP8jCSmLxLjJs27XhWC5vgsnoTHy01fY6BHb6WZ0TAXfA6k8sw==
cross-origin-opener-policy: same-origin-allow-popups
x-frame-options: DENY
date: Fri, 08 Jul 2022 19:17:19 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 E3B5 44 B
90 B 20ms
10ms Image
image/gif 2a03:2880:f11c:8183: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%3DCPOYkOiA6vgCFYNGHQkdGxUFPg%3Bsrc%3D9814127%3Btype%3Dhv3%3Bcat%3Dallpa0%3Bord%3D5648120658070%3Bgtm%3D2wg6t0%3Bauiddc%3D1801144940.1657307839%3B~oref%3Dhttps%253A%252F%252Fwww.duolingo.com%252F&rl=https%3A%2F%2Fadservice.google.com%2F&if=true&ts=1657307839118&sw=1600&sh=1200&v=2.9.64&r=stable&ec=0&o=30&it=1657307839091&coo=false&exp=p1&rqm=GET

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

2a03:2880:f11c:8183:face:b00c:0:25de Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

proxygen-bolt /

Resource Hash

10d8d42d73a02ddb877101e72fbfa15a0ec820224d97cedee4cf92d571be5caa

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/103.0.5060.53 Safari/537.36

Response headers

date: Fri, 08 Jul 2022 19:17:19 GMT
last-modified: Fri, 21 Dec 2012 00:00:01 GMT
server: proxygen-bolt
strict-transport-security: max-age=31536000; includeSubDomains
content-type: image/gif
cache-control: no-cache, must-revalidate, max-age=0
cross-origin-resource-policy: cross-origin
content-length: 44
alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400
priority: u=3,i
expires: Fri, 08 Jul 2022 19:17:19 GMT

GET
BLOB 200
OK e5b02e36-c49e-4170-8a76-1ab0ceb2714b
https://www.duolingo.com/ 795 B
0 Other
text/plain

General

Check archive.org

Show headers Download Go to

Full URL: blob:https://www.duolingo.com/e5b02e36-c49e-4170-8a76-1ab0ceb2714b
Protocol: BLOB
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: d40c9a78e3f5b68bf716b78c26d5b5df6f5929b42c33bfaa3183b637621319ed

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/103.0.5060.53 Safari/537.36

Response headers

Content-Length: 795

GET
H2 200 main.32155010.js Show response
s.pinimg.com/ct/lib/ Frame E3B5 52 KB
18 KB 7ms
7ms Script
application/javascript 2a04:4e42:62::84
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL: https://s.pinimg.com/ct/lib/main.32155010.js
Requested by: Host: s.pinimg.com
URL: https://s.pinimg.com/ct/core.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2a04:4e42:62::84 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software: /
Resource Hash: 83912349e8bc8f0ec2084562dc5e71e06f33a3dfcad4899af80117a7174be14d

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/103.0.5060.53 Safari/537.36

Response headers

date: Fri, 08 Jul 2022 19:17:19 GMT
content-encoding: gzip
fastly-restarts: 1
x-cdn: fastly
etag: "fd86de14455274a7c147dc95b77e18e3"
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
content-length: 18298
access-control-expose-headers: X-CDN

GET
H2 200 / Show response
ct.pinterest.com/user/ Frame E3B5 488 B
840 B 92ms
37ms XHR
application/json 104.75.88.209
AKAMAI-AS

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=1657307839645

Requested by

Host: s.pinimg.com
URL: https://s.pinimg.com/ct/lib/main.32155010.js

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

104.75.88.209 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS, US),

Reverse DNS

a104-75-88-209.deploy.static.akamaitechnologies.com

Software

Resource Hash

540548b12b5a362a5fa54de526a5870cc89ef6f431387c20cd25e82b4f6cd9d0

Security Headers

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

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/103.0.5060.53 Safari/537.36

Response headers

date: Fri, 08 Jul 2022 19:17:19 GMT
content-encoding: gzip
vary: Accept-Encoding
x-cdn: akamai
akamai-grn: 0.916656b8.1657307839.2b5f7974
x-envoy-upstream-service-time: 2
x-pinterest-rid: 5423086688876087
pin-unauth: dWlkPU0yTmpPRGd5WmpZdE1XUm1NUzAwTm1NeExUaGhOMll0WlRSak5tTmxaRGhsWVRrNA
access-control-allow-origin: https://9814127.fls.doubleclick.net
referrer-policy: origin
strict-transport-security: max-age=31536000 ; includeSubDomains ; preload
content-type: application/json; charset=utf-8
pragma: no-cache
access-control-expose-headers: Epik,Pin-Unauth
cache-control: no-cache,no-store,must-revalidate,max-age=0
access-control-allow-credentials: true
content-length: 350
expires: Sat, 01 Jan 2000 00:00:00 GMT

GET
H2 200 /
ct.pinterest.com/v3/ Frame E3B5 35 B
334 B 97ms
44ms Image
image/gif 104.75.88.209
AKAMAI-AS

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%3DCPOYkOiA6vgCFYNGHQkdGxUFPg%3Bsrc%3D9814127%3Btype%3Dhv3%3Bcat%3Dallpa0%3Bord%3D5648120658070%3Bgtm%3D2wg6t0%3Bauiddc%3D1801144940.1657307839%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%2232155010%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=1657307839647

Requested by

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

104.75.88.209 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS, US),

Reverse DNS

a104-75-88-209.deploy.static.akamaitechnologies.com

Software

Resource Hash

37b17c5135a176a9474521af147d96dfa1fb4ca0f43f00d1400bd1885be3ab9b

Security Headers

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

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/103.0.5060.53 Safari/537.36

Response headers

pragma: no-cache
date: Fri, 08 Jul 2022 19:17:19 GMT
referrer-policy: origin
x-cdn: akamai
akamai-grn: 0.916656b8.1657307839.2b5f797b
strict-transport-security: max-age=31536000 ; includeSubDomains ; preload
content-type: image/gif
access-control-allow-origin: *
cache-control: no-cache,no-store,must-revalidate,max-age=0
x-envoy-upstream-service-time: 3
content-length: 35
x-pinterest-rid: 1505332639110450
expires: Sat, 01 Jan 2000 00:00:00 GMT

GET
H3 200 /
www.facebook.com/tr/ Frame E3B5 44 B
88 B 8ms
7ms Image
image/gif 2a03:2880:f11c:8183: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%3DCPOYkOiA6vgCFYNGHQkdGxUFPg%3Bsrc%3D9814127%3Btype%3Dhv3%3Bcat%3Dallpa0%3Bord%3D5648120658070%3Bgtm%3D2wg6t0%3Bauiddc%3D1801144940.1657307839%3B~oref%3Dhttps%253A%252F%252Fwww.duolingo.com%252F&rl=https%3A%2F%2Fadservice.google.com%2F&if=true&ts=1657307840629&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=2.9.64&r=stable&ec=1&o=30&it=1657307839091&coo=false&es=automatic&tm=3&exp=p1&rqm=GET

Protocol

Security

QUIC, , AES_128_GCM

Server

2a03:2880:f11c:8183:face:b00c:0:25de Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

proxygen-bolt /

Resource Hash

10d8d42d73a02ddb877101e72fbfa15a0ec820224d97cedee4cf92d571be5caa

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/103.0.5060.53 Safari/537.36

Response headers

date: Fri, 08 Jul 2022 19:17:20 GMT
last-modified: Fri, 21 Dec 2012 00:00:01 GMT
server: proxygen-bolt
strict-transport-security: max-age=31536000; includeSubDomains
content-type: image/gif
cache-control: no-cache, must-revalidate, max-age=0
cross-origin-resource-policy: cross-origin
content-length: 44
alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400
priority: u=3,i
expires: Fri, 08 Jul 2022 19:17:20 GMT

Verdicts & Comments Add Verdict or Comment

104 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.

26 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 13:07:23	Name: logged_out_uuid Value: b668aa85-5adb-4d14-aee4-32cf0e6ff191
.duolingo.com/	1970-01-20 13:07:23	Name: lang Value: de
www.duolingo.com/	1969-12-31 23:59:59	Name: wuuid Value: a61e6b8a-d5d1-4dec-860b-08af677cc6f2
.duolingo.com/	1970-01-20 13:07:23	Name: tsl Value: 1657307838455
.duolingo.com/	1970-01-20 13:07:23	Name: lu Value: https://www.duolingo.com/
.duolingo.com/	1970-01-20 13:07:23	Name: initial_referrer Value: $direct
.duolingo.com/	1970-01-20 13:07:23	Name: lr Value:
.duolingo.com/	1970-01-20 13:07:23	Name: lp Value: splash
.duolingo.com/	1970-01-20 06:31:23	Name: _gcl_au Value: 1.1.1801144940.1657307839
www.duolingo.com/	1970-01-20 04:31:52	Name: FPC Value: e8e03584-8f2f-4abc-a0a7-ca80e684d9b3
www.duolingo.com/	1970-01-20 04:31:52	Name: AWSALB Value: TYAtdtr/5UsYTPsLH+Qt6Jbeqnx1a8uFhROdJtA94v6jNrypBw1WefWOJ0zzAVLupyWmaAZf2zIWEp8KJuMvUFLqPcDpx8g7QvtpLMxr/GlV3f10GhxgB0hg8reS
www.duolingo.com/	1970-01-20 04:31:52	Name: AWSALBCORS Value: TYAtdtr/5UsYTPsLH+Qt6Jbeqnx1a8uFhROdJtA94v6jNrypBw1WefWOJ0zzAVLupyWmaAZf2zIWEp8KJuMvUFLqPcDpx8g7QvtpLMxr/GlV3f10GhxgB0hg8reS
.duolingo.com/	1970-01-20 21:52:59	Name: _ga Value: GA1.2.1559048622.1657307839
.duolingo.com/	1970-01-20 04:23:14	Name: _gid Value: GA1.2.1236414214.1657307839
.duolingo.com/	1970-01-20 04:21:47	Name: _gat_UA-21595814-1 Value: 1
.duolingo.com/	1970-01-20 08:40:59	Name: OptanonConsent Value: isGpcEnabled=0&datestamp=Fri+Jul+08+2022+19%3A17%3A18+GMT%2B0000+(GMT)&version=6.16.0&isIABGlobal=false&consentId=d0050019-cd4f-4aa4-9f46-d8f7ff73cb28&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 06:31:23	Name: _fbp Value: fb.1.1657307838866.123978329
.duolingo.com/	1970-01-20 04:21:49	Name: __adal_ses Value: *
.duolingo.com/	1970-01-20 21:52:59	Name: __adal_id Value: 833f9fa5-74ce-40ba-8de0-09b617733418.1657307839.1.1657307839.1657307839.72d21cd3-0c79-4320-9b5a-02905e5c5555
.duolingo.com/	1970-01-20 08:40:59	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 04:31:52	Name: __adal_cw Value: 1657307838889
.facebook.com/	1970-01-20 06:31:23	Name: fr Value: 0LLmBtdWre8XD9Oc7..BiyIK-...1.0.BiyIK-.
.doubleclick.net/	1970-01-20 13:43:23	Name: IDE Value: AHWqTUmPbwCCMjYGl311M6stu179XVwUDYogCSF2WFFjeka9bUOusJQrSLiD0VgM
.pointmediatracker.com/	1970-01-20 13:07:23	Name: c Value: f103e7b2-9c6b-44c9-9f92-d48a96dda68e
.bidr.io/	1970-01-20 13:50:21	Name: bito Value: AAAZg07FkQUAADFVt2cOqA
.bidr.io/	1970-01-20 13:50:21	Name: bitoIsSecure Value: ok

3 Console Messages

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

Source	Level	URL Text
network	error	URL: https://brb.duolingo.com/0/web.json?user=0&ts=1657307838&tzoffset=0 Message: Failed to load resource: the server responded with a status of 404 ()
worker	error	URL: blob:https://www.duolingo.com/44f61ab2-17f9-4876-a155-48536038e16e Message: Mixed Content: The page at 'blob:https://www.duolingo.com/44f61ab2-17f9-4876-a155-48536038e16e' 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/44f61ab2-17f9-4876-a155-48536038e16e Message: Mixed Content: The page at 'blob:https://www.duolingo.com/44f61ab2-17f9-4876-a155-48536038e16e' was loaded over HTTPS, but requested an insecure XMLHttpRequest endpoint 'chrome-extension://cplklnmnlbnpmjogncfgfijoopmnlemp/skin/logo24.png'. This request has been blocked; the content must be served over HTTPS.

Security Headers

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

Header	Value
X-Frame-Options	SAMEORIGIN

Indicators

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

9814127.fls.doubleclick.net
adservice.google.com
adservice.google.de
brb.duolingo.com
c0.adalyser.com
cdn.cookielaw.org
cnv.event.prod.bidr.io
connect.facebook.net
ct.pinterest.com
d35aaqx5ub95lt.cloudfront.net
duolingo.com
excess.duolingo.com
geolocation.onetrust.com
googleads.g.doubleclick.net
insight.adsrvr.org
pixel.pointmediatracker.com
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
104.75.88.209
13.224.189.106
13.224.189.109
142.250.185.162
142.250.185.166
15.197.193.217
18.203.96.5
18.232.0.94
184.72.124.184
2600:9000:21f3:8000:7:60cd:e840:21
2606:4700:4400::ac40:929e
2606:4700::6810:9540
2a00:1450:4001:809::2003
2a00:1450:4001:80e::2002
2a00:1450:4001:80e::2004
2a00:1450:4001:80e::2008
2a00:1450:4001:827::2002
2a00:1450:4001:829::200e
2a00:1450:4001:830::2002
2a00:1450:400c:c06::9d
2a03:2880:f01c:8012:face:b00c:0:3
2a03:2880:f11c:8183:face:b00c:0:25de
2a04:4e42:62::84
52.213.70.117
52.215.31.205
52.4.119.24
54.164.79.138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www.duolingo.com Open in urlscan Pro 18.232.0.94 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

97 Requests

96 %HTTPS

52 %IPv6

19 Domains

27 Subdomains

24 IPs

4 Countries

1259 kBTransfer

4044 kBSize

26 Cookies

47 Outgoing links

Page URL History

Redirected requests

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

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

Screenshot
Live screenshot

Full Image

97
Requests

96 %
HTTPS

52 %
IPv6

19
Domains

27
Subdomains

24
IPs

4
Countries

1259 kB
Transfer

4044 kB
Size

26
Cookies

97 HTTP transactions
0 data transactions