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

Go To Rescan
Add Verdict Report

Submitted URL:
http://duolingo.com/
Effective URL:
https://www.duolingo.com/
Submission: On June 13 via manual (June 13th 2022, 3:17:58 am UTC) from ID — Scanned from DE

Summary HTTP 99 Redirects Links 46 Behaviour Indicators

Summary

This website contacted 23 IPs in 4 countries across 19 domains to perform 99 HTTP transactions. The main IP is 52.201.149.213, 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 30771.
TLS certificate: Issued by Go Daddy Secure Certificate Authority... on November 21st 2021. Valid for: a year.

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

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 1	54.165.40.136 54.165.40.136	14618 (AMAZON-AES) (AMAZON-AES)
6	52.201.149.213 52.201.149.213	14618 (AMAZON-AES) (AMAZON-AES)
5	2606:4700::68... 2606:4700::6810:9440	13335 (CLOUDFLAR...) (CLOUDFLARENET)
4	34.251.154.165 34.251.154.165	16509 (AMAZON-02) (AMAZON-02)
39	2600:9000:206... 2600:9000:206f:8400:7:60cd:e840:21	16509 (AMAZON-02) (AMAZON-02)
1	2606:4700:10:... 2606:4700:10::6814:b844	13335 (CLOUDFLAR...) (CLOUDFLARENET)
14	44.193.53.124 44.193.53.124	14618 (AMAZON-AES) (AMAZON-AES)
1	2a00:1450:400... 2a00:1450:4001:82f::2008	15169 (GOOGLE) (GOOGLE)
1	143.204.215.58 143.204.215.58	16509 (AMAZON-02) (AMAZON-02)
2	2a00:1450:400... 2a00:1450:4001:811::200e	15169 (GOOGLE) (GOOGLE)
1 3	172.217.16.134 172.217.16.134	15169 (GOOGLE) (GOOGLE)
2	172.217.18.98 172.217.18.98	15169 (GOOGLE) (GOOGLE)
4	2a03:2880:f02... 2a03:2880:f02d:100:face:b00c:0:3	32934 (FACEBOOK) (FACEBOOK)
2	63.33.115.124 63.33.115.124	16509 (AMAZON-02) (AMAZON-02)
1 1	65.9.63.70 65.9.63.70	16509 (AMAZON-02) (AMAZON-02)
1 2	52.209.161.52 52.209.161.52	16509 (AMAZON-02) (AMAZON-02)
1	2a00:1450:400... 2a00:1450:400c:c0b::9a	15169 (GOOGLE) (GOOGLE)
1 1	2a00:1450:400... 2a00:1450:4001:808::2002	15169 (GOOGLE) (GOOGLE)
1 2	2a00:1450:400... 2a00:1450:4001:828::2004	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:4001:812::2003	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:829::2002	15169 (GOOGLE) (GOOGLE)
1 1	2a00:1450:400... 2a00:1450:4001:831::2002	15169 (GOOGLE) (GOOGLE)
3	2a03:2880:f12... 2a03:2880:f12d:181:face:b00c:0:25de	32934 (FACEBOOK) (FACEBOOK)
1	35.71.131.137 35.71.131.137	16509 (AMAZON-02) (AMAZON-02)
2	2a02:26f0:6c0... 2a02:26f0:6c00:2a7::1931	20940 (AKAMAI-ASN1) (AKAMAI-ASN1)
2	104.75.88.209 104.75.88.209	16625 (AKAMAI-AS) (AKAMAI-AS)
99	23

1 54.165.40.136 (United States) 1 redirects

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

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

6 52.201.149.213 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-52-201-149-213.compute-1.amazonaws.com

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

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

ASN13335 (CLOUDFLARENET, US)

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

4 34.251.154.165 (Dublin, Ireland)

ASN16509 (AMAZON-02, US)
PTR: ec2-34-251-154-165.eu-west-1.compute.amazonaws.com

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

39 2600:9000:206f:8400:7:60cd:e840:21 (United States)

ASN16509 (AMAZON-02, US)

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

1 2606:4700:10::6814:b844 (United States)

ASN13335 (CLOUDFLARENET, US)

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

14 44.193.53.124 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-44-193-53-124.compute-1.amazonaws.com

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

1 2a00:1450:4001:82f::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 143.204.215.58 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-143-204-215-58.fra53.r.cloudfront.net

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

2 2a00:1450:4001:811::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

3 172.217.16.134 (United States) 1 redirects

ASN15169 (GOOGLE, US)
PTR: zrh04s06-in-f134.1e100.net

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

2 172.217.18.98 (United States)

ASN15169 (GOOGLE, US)
PTR: zrh04s05-in-f98.1e100.net

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

4 2a03:2880:f02d:100:face:b00c:0:3 (Frankfurt am Main, Germany)

ASN32934 (FACEBOOK, US)

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

2 63.33.115.124 (Dublin, Ireland)

ASN16509 (AMAZON-02, US)
PTR: ec2-63-33-115-124.eu-west-1.compute.amazonaws.com

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

1 65.9.63.70 (United States) 1 redirects

ASN16509 (AMAZON-02, US)
PTR: server-65-9-63-70.fra56.r.cloudfront.net

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

2 52.209.161.52 (Dublin, Ireland) 1 redirects

ASN16509 (AMAZON-02, US)
PTR: ec2-52-209-161-52.eu-west-1.compute.amazonaws.com

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

1 2a00:1450:400c:c0b::9a (Brussels, Belgium)

ASN15169 (GOOGLE, US)

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

1 2a00:1450:4001:808::2002 (Frankfurt am Main, Germany) 1 redirects

ASN15169 (GOOGLE, US)

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

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

ASN15169 (GOOGLE, US)

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

2 2a00:1450:4001:812::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

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

ASN15169 (GOOGLE, US)

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

1 2a00:1450:4001:831::2002 (Frankfurt am Main, Germany) 1 redirects

ASN15169 (GOOGLE, US)

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

3 2a03:2880:f12d:181:face:b00c:0:25de (Frankfurt am Main, Germany)

ASN32934 (FACEBOOK, US)

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

1 35.71.131.137 (United States)

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

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

2 2a02:26f0:6c00:2a7::1931 (Frankfurt am Main, Germany)

ASN20940 (AKAMAI-ASN1, NL)

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
39	cloudfront.net d35aaqx5ub95lt.cloudfront.net	758 KB
22	duolingo.com 1 redirects duolingo.com — Cisco Umbrella Rank: 11300 www.duolingo.com — Cisco Umbrella Rank: 30771 excess.duolingo.com — Cisco Umbrella Rank: 17103 stories.duolingo.com — Cisco Umbrella Rank: 20956 brb.duolingo.com — Cisco Umbrella Rank: 17715	15 KB
5	doubleclick.net 2 redirects 9814127.fls.doubleclick.net — Cisco Umbrella Rank: 113989 stats.g.doubleclick.net — Cisco Umbrella Rank: 104 googleads.g.doubleclick.net — Cisco Umbrella Rank: 48	3 KB
5	cookielaw.org cdn.cookielaw.org — Cisco Umbrella Rank: 426	116 KB
4	facebook.net connect.facebook.net — Cisco Umbrella Rank: 152	219 KB
4	lmepbq.com s.lmepbq.com — Cisco Umbrella Rank: 69446	58 KB
3	facebook.com www.facebook.com — Cisco Umbrella Rank: 97	476 B
3	google.de 1 redirects www.google.de — Cisco Umbrella Rank: 5859 adservice.google.de — Cisco Umbrella Rank: 8201	1 KB
3	google.com 1 redirects www.google.com — Cisco Umbrella Rank: 4 adservice.google.com — Cisco Umbrella Rank: 82	2 KB
2	pinterest.com ct.pinterest.com — Cisco Umbrella Rank: 793	1 KB
2	pinimg.com s.pinimg.com — Cisco Umbrella Rank: 771	19 KB
2	bidr.io 1 redirects cnv.event.prod.bidr.io — Cisco Umbrella Rank: 8742	1 KB
2	adalyser.com c0.adalyser.com — Cisco Umbrella Rank: 31273	13 KB
2	googleadservices.com www.googleadservices.com — Cisco Umbrella Rank: 127	17 KB
2	google-analytics.com www.google-analytics.com — Cisco Umbrella Rank: 47	20 KB
1	adsrvr.org insight.adsrvr.org — Cisco Umbrella Rank: 589	261 B
1	pointmediatracker.com 1 redirects pixel.pointmediatracker.com — Cisco Umbrella Rank: 2749	639 B
1	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 80	61 KB
1	onetrust.com geolocation.onetrust.com — Cisco Umbrella Rank: 733	432 B
99	19

	Domain	Requested by
39	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	adservice.google.com	9814127.fls.doubleclick.net
1	googleads.g.doubleclick.net	1 redirects
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
99	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
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	`2022-05-03` - `2022-08-01`	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	`2022-05-25` - `2022-08-17`	3 months	crt.sh
*.doubleclick.net GTS CA 1C3	`2022-05-25` - `2022-08-17`	3 months	crt.sh
www.googleadservices.com GTS CA 1C3	`2022-05-25` - `2022-08-17`	3 months	crt.sh
*.facebook.com DigiCert SHA2 High Assurance Server CA	`2022-03-22` - `2022-06-20`	3 months	crt.sh
*.adalyser.com Thawte RSA CA 2018	`2021-06-11` - `2022-07-12`	a year	crt.sh
*.g.doubleclick.net GTS CA 1C3	`2022-05-25` - `2022-08-17`	3 months	crt.sh
*.google.com GTS CA 1C3	`2022-05-25` - `2022-08-17`	3 months	crt.sh
www.google.com GTS CA 1C3	`2022-05-25` - `2022-08-17`	3 months	crt.sh
www.google.de GTS CA 1C3	`2022-05-25` - `2022-08-17`	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	`2021-07-26` - `2022-08-05`	a year	crt.sh

This page contains 5 frames:

Primary Page: https://www.duolingo.com/
Frame ID: B7B6F98A69FA320E8909D66AED2D53D5
Requests: 78 HTTP requests in this frame

Frame: https://9814127.fls.doubleclick.net/activityi;dc_pre=CMCgy967qfgCFfxIHQkdMFEIMw;src=9814127;type=hv3;cat=allpa0;ord=6059780640217;gtm=2wg680;auiddc=1027819179.1655090273;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Frame ID: A3B0608D2499880613830C2E26C3D2FC
Requests: 1 HTTP requests in this frame

Frame: blob://https://www.duolingo.com/3aa1abbf-088a-4eb6-bf1d-2de7e84189c4
Frame ID: 3FAB9FF6C3CCA9AA2A4E4A231EBF45A5
Requests: 1 HTTP requests in this frame

Frame: https://adservice.google.com/ddm/fls/i/dc_pre=CMCgy967qfgCFfxIHQkdMFEIMw;src=9814127;type=hv3;cat=allpa0;ord=6059780640217;gtm=2wg680;auiddc=1027819179.1655090273;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Frame ID: F3D64865C3485740B7BDAA05AC1A7F77
Requests: 1 HTTP requests in this frame

Frame: https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CMCgy967qfgCFfxIHQkdMFEIMw;src=9814127;type=hv3;cat=allpa0;ord=6059780640217;gtm=2wg680;auiddc=1027819179.1655090273;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Frame ID: ADEA9627952A94754F941A05D37C6C0E
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

99
Requests

96 %
HTTPS

54 %
IPv6

19
Domains

27
Subdomains

23
IPs

4
Countries

1303 kB
Transfer

4245 kB
Size

25
Cookies

46 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://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/duolingo
Title: Instagram

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

URL: https://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 68

https://9814127.fls.doubleclick.net/activityi;src=9814127;type=hv3;cat=allpa0;ord=6059780640217;gtm=2wg680;auiddc=1027819179.1655090273;~oref=https%3A%2F%2Fwww.duolingo.com%2F HTTP 302
https://9814127.fls.doubleclick.net/activityi;dc_pre=CMCgy967qfgCFfxIHQkdMFEIMw;src=9814127;type=hv3;cat=allpa0;ord=6059780640217;gtm=2wg680;auiddc=1027819179.1655090273;~oref=https%3A%2F%2Fwww.duolingo.com%2F

Request Chain 72

https://pixel.pointmediatracker.com/kpi?c=duolingo&kpi=visit&tag_id=111&fpc=93218a0e-fa85-4cd4-ab03-0e71b542702b&utm_source=undefined&utm_medium=undefined&utm_campaign=undefined&gtmcb=1545813026 HTTP 302
https://cnv.event.prod.bidr.io/log/cnv?tag_id=111&buzz_key=blisspoint&value=duolingo&segment_key=&order=e4477770-4f43-4b1a-a943-525c64f5816b.null&ord=2328617038908965658 HTTP 303
https://cnv.event.prod.bidr.io/log/cnv?tag_id=111&buzz_key=blisspoint&value=duolingo&segment_key=&order=e4477770-4f43-4b1a-a943-525c64f5816b.null&ord=2328617038908965658&_bee_ppp=1

Request Chain 81

https://googleads.g.doubleclick.net/pagead/viewthroughconversion/397119219/?random=1072887659&cv=9&fst=1655090273507&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=2wg680&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=1027819179.1655090273&hn=www.googleadservices.com&async=1&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&ocp_id=YaymYqnSIMmLlgSR9pLIBQ&sscte=1&crd=&eitems=ChEI8J2WlQYQ3_TMno-C_Iy-ARIdAEONX7sYU37XezmmsWd6SSaMWtJtS04679KdUpc HTTP 302
https://www.google.com/pagead/1p-conversion/397119219/?random=1072887659&cv=9&fst=1655090273507&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=2wg680&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=1027819179.1655090273&hn=www.googleadservices.com&async=1&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&is_vtc=1&ocp_id=YaymYqnSIMmLlgSR9pLIBQ&eitems=ChEI8J2WlQYQ3_TMno-C_Iy-ARIdAEONX7uXRjsUGhYsQ5jo-MPCEQ6G2P6iQVjlLog&random=2469678564&resp=GooglemKTybQhCsO HTTP 302
https://www.google.de/pagead/1p-conversion/397119219/?random=1072887659&cv=9&fst=1655090273507&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=2wg680&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=1027819179.1655090273&hn=www.googleadservices.com&async=1&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&is_vtc=1&ocp_id=YaymYqnSIMmLlgSR9pLIBQ&eitems=ChEI8J2WlQYQ3_TMno-C_Iy-ARIdAEONX7uXRjsUGhYsQ5jo-MPCEQ6G2P6iQVjlLog&random=2469678564&resp=GooglemKTybQhCsO&ipr=y&prhg=0

Request Chain 86

https://adservice.google.de/ddm/fls/i/dc_pre=CMCgy967qfgCFfxIHQkdMFEIMw;src=9814127;type=hv3;cat=allpa0;ord=6059780640217;gtm=2wg680;auiddc=1027819179.1655090273;~oref=https%3A%2F%2Fwww.duolingo.com%2F HTTP 302
https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CMCgy967qfgCFfxIHQkdMFEIMw;src=9814127;type=hv3;cat=allpa0;ord=6059780640217;gtm=2wg680;auiddc=1027819179.1655090273;~oref=https%3A%2F%2Fwww.duolingo.com%2F

99 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

435ms
160ms

Document
text/html

52.201.149.213
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

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

Reverse DNS

ec2-52-201-149-213.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

6f204548baa295f483b5bb3dbcea34c5f456e21931f01eb3a06c4c7814e75e07

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/102.0.5005.61 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: Mon, 13 Jun 2022 03:17:52 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: 30
x-frame-options: SAMEORIGIN
x-ipcountry: US
x-runtime: 0.02749
x-tid: ffff751c62a6ac0200bd
x-ws: UK

Redirect headers

Connection: keep-alive
Content-Length: 193
Content-Type: text/html
Date: Mon, 13 Jun 2022 03:17:52 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 132ms
46ms Script
application/javascript 2606:4700::6810:9440
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::6810:9440 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

1a6622bbfd2f4017f391cae1040e22f99a923116427a0ccb25543581f5d92257

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/102.0.5005.61 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Mon, 13 Jun 2022 03:17:52 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: 2R9GKwuxJTUynP4on2KYxQ==
age: 7011
vary: Accept-Encoding
content-length: 6921
x-ms-lease-status: unlocked
last-modified: Tue, 07 Jun 2022 19:29:00 GMT
server: cloudflare
etag: 0x8DA48BBF9415CFF
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: 5e89c6e3-001e-009a-0cc0-7a5423000000
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: 71a7acfc2ce0691f-FRA

GET
H/1.1 200
OK clear.js Show response
s.lmepbq.com/ag/891112/ 11 KB
8 KB 263ms
55ms Script
text/javascript 34.251.154.165
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://s.lmepbq.com/ag/891112/clear.js?ck=3d410517-a724-4b0f-b360-35ee2cb15d9d&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

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

Reverse DNS

ec2-34-251-154-165.eu-west-1.compute.amazonaws.com

Software

Resource Hash

40c51f369b57981de664d0261b8df2b5590285b3a0246037862e33ff36a0bb94

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/102.0.5005.61 Safari/537.36

Response headers

Pragma: no-cache
Date: Mon, 13 Jun 2022 03:17:52 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: 7332
Expires: 0

GET
H2 200 manifest-a534a90b.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 11 KB
6 KB 39ms
39ms Script
application/javascript 2600:9000:206f:8400:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-a534a90b.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:8400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 3be648cefe44f56cdb5fdc489830ae12577682dd3ba4c6f40fa0a364f972c78c

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/102.0.5005.61 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Fri, 03 Jun 2022 21:33:49 GMT
content-encoding: gzip
last-modified: Fri, 03 Jun 2022 21:15:07 GMT
server: AmazonS3
age: 798244
etag: "07f011bccd0d348923d114c3a6323a0c"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 b8fb5d47d5536b63dd25111404e6e2e4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-C1
accept-ranges: bytes
content-length: 5537
x-amz-cf-id: ZUDOv4MC4FOMzw09A5RXi8x2mJ9zKryrDCzwYAI516hO1KuUzeSMlg==

GET
H2 200 2867-fff531a1.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 210 KB
75 KB 46ms
42ms Script
application/javascript 2600:9000:206f:8400:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/2867-fff531a1.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:8400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 975ace9a2ea57e653503a42369ad0cadf6fd28abf6a6361a157e28daa17f43cf

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/102.0.5005.61 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Fri, 03 Jun 2022 05:28:49 GMT
content-encoding: gzip
last-modified: Thu, 02 Jun 2022 23:16:13 GMT
server: AmazonS3
age: 856143
etag: "610339a8af3003b04cbab4a607767db4"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 b8fb5d47d5536b63dd25111404e6e2e4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-C1
accept-ranges: bytes
content-length: 76119
x-amz-cf-id: o1D7IyBmX-aUurx7NOVH7XtfKGPVFQe1ZvF-Ks9R8qx2jBA8Q6QjBw==

GET
H2 200 de-a9fb9fbe.js Show response
d35aaqx5ub95lt.cloudfront.net/js/strings/ 7 KB
2 KB 114ms
111ms Script
application/javascript 2600:9000:206f:8400:7:60cd: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: 2600:9000:206f:8400:7:60cd: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/102.0.5005.61 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: 2152787
etag: "6793c8a66df6adb1f6b1270571041176"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 b8fb5d47d5536b63dd25111404e6e2e4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-C1
accept-ranges: bytes
content-length: 2135
x-amz-cf-id: xsVB-hXJC3MkBA6yA6pIgnfZ0wwAlWENReg4eaBWIPC9kjgRs5aF-A==

GET
H2 200 9819-be1392f6.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 357 KB
93 KB 87ms
85ms Script
application/javascript 2600:9000:206f:8400:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/9819-be1392f6.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:8400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 16d453e84852902023f5fe46bf4074bbdee65205eeb09771a3476991b1737b80

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/102.0.5005.61 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 01 Jun 2022 19:27:02 GMT
content-encoding: gzip
last-modified: Wed, 01 Jun 2022 19:23:37 GMT
server: AmazonS3
age: 978650
etag: "1abb8a46cccfe652466cf2c30cd98127"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 b8fb5d47d5536b63dd25111404e6e2e4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-C1
accept-ranges: bytes
content-length: 94775
x-amz-cf-id: id5Ca86_UoKmpCigd0Gm_Ql1qGMMXNu6MIrQ3eLYcDkFpf3v_sgf_g==

GET
H2 200 en-1644a48e.js Show response
d35aaqx5ub95lt.cloudfront.net/js/strings/ 226 B
580 B 114ms
112ms Script
application/javascript 2600:9000:206f:8400:7:60cd: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: 2600:9000:206f:8400:7:60cd: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/102.0.5005.61 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: 22140805
etag: "5d4afd4d5093bf9c36d0c8fccef8ba4a"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 b8fb5d47d5536b63dd25111404e6e2e4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-C1
accept-ranges: bytes
content-length: 183
x-amz-cf-id: UkZw7nvEY0pdZeurdDL64amA9SeqKBa4ehqX1SEB2kkIil7KXJjFcA==

GET
H2 200 8028-92ef2df9.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 29 KB
11 KB 115ms
113ms Script
application/javascript 2600:9000:206f:8400:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/8028-92ef2df9.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:8400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: de17b253b9e062cbbfb0dd0ae0ff188fb0603f7e416dc6bc6305ea913b0b5f1e

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/102.0.5005.61 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 23 Feb 2022 21:57:31 GMT
content-encoding: gzip
last-modified: Wed, 23 Feb 2022 21:52:07 GMT
server: AmazonS3
age: 9436822
etag: "5550a4e5e09826edf6473ab3ce8e5988"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 b8fb5d47d5536b63dd25111404e6e2e4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-C1
accept-ranges: bytes
content-length: 10845
x-amz-cf-id: 7ktTJOSMkibzNw6apwp1KGq1qKd6-Cj1bKY5F-xTEAMbGqSdlwgQPg==

GET
H2 200 polyfills-3a87979e.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 450 B
666 B 116ms
114ms Script
application/javascript 2600:9000:206f:8400:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/polyfills-3a87979e.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:8400:7:60cd: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/102.0.5005.61 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: 9436821
etag: "9432b1e5f24ff0765785715f97ca0b76"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 b8fb5d47d5536b63dd25111404e6e2e4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-C1
accept-ranges: bytes
content-length: 270
x-amz-cf-id: lm82FdoTSSgVfMmotossKCL7HMhLHI37MI-X_YjZTEBpriJiNZNPlg==

GET
H2 200 2915-f6080c0e.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 472 KB
149 KB 118ms
116ms Script
application/javascript 2600:9000:206f:8400:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/2915-f6080c0e.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:8400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 8750add856aef490e85e809a521d71aa3cc78e205c61cb1cbf6f4b141e03b5b4

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/102.0.5005.61 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 01 Jun 2022 19:27:03 GMT
content-encoding: gzip
last-modified: Wed, 01 Jun 2022 19:23:36 GMT
server: AmazonS3
age: 978650
etag: "edfc06eb6efba2bf1e583a0148604047"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 b8fb5d47d5536b63dd25111404e6e2e4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-C1
accept-ranges: bytes
content-length: 151671
x-amz-cf-id: LLlhpJWsO7aRmH2na1vDv60kDg8tEWtS4bFFVOYTkgfGZ7JRJqdcdg==

GET
H2 200 app-9dad0c63.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 686 KB
186 KB 146ms
145ms Script
application/javascript 2600:9000:206f:8400:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/app-9dad0c63.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:8400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: ab6e7971051b3fdeb994c96d91a8efb49ff0b07484e242dc08a2a2f47a9f40c2

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/102.0.5005.61 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Tue, 07 Jun 2022 19:49:28 GMT
content-encoding: gzip
last-modified: Tue, 07 Jun 2022 19:37:48 GMT
server: AmazonS3
age: 458905
etag: "2bdc713737a2a68ce582f04a0bdd7e5d"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 b8fb5d47d5536b63dd25111404e6e2e4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-C1
accept-ranges: bytes
content-length: 189468
x-amz-cf-id: P0MW1fjBFsKUD3n6HszD7cBY9HIO1ovh6pgPvQ8BdXPNgPFqhDn_PQ==

GET
H2 200 2915-80926729.css
d35aaqx5ub95lt.cloudfront.net/css/ 22 KB
5 KB 135ms
39ms Stylesheet
text/css 2600:9000:206f:8400:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/2915-80926729.css
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:8400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 90aeb2594289ddd72bc7f0f2010051b6e3da8a2c38f633e2cbc22f96c69b5931

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/102.0.5005.61 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Sun, 29 May 2022 02:17:26 GMT
content-encoding: gzip
last-modified: Fri, 27 May 2022 20:30:18 GMT
server: AmazonS3
age: 1299627
etag: "01c221fe10681b03b5bfaf25dd93d0cb"
x-cache: Hit from cloudfront
content-type: text/css
via: 1.1 b8fb5d47d5536b63dd25111404e6e2e4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-C1
accept-ranges: bytes
content-length: 5104
x-amz-cf-id: mH0mo3X5YEU7QSApXMWgUJsynPLwgZ4FWBpvW1YU_8V3-UBQBtevKQ==

GET
H2 200 app-20a8e3a4.css
d35aaqx5ub95lt.cloudfront.net/css/ 74 KB
16 KB 141ms
45ms Stylesheet
text/css 2600:9000:206f:8400:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-20a8e3a4.css
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:8400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: aba8d2ab59c3dccd3e75f66b3630efc83324d9225e2ab3bc382570e63a300de8

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/102.0.5005.61 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 01 Jun 2022 19:27:02 GMT
content-encoding: gzip
last-modified: Wed, 01 Jun 2022 19:23:27 GMT
server: AmazonS3
age: 978651
etag: "1a6bc954d45de0e3900429dc36622167"
x-cache: Hit from cloudfront
content-type: text/css
via: 1.1 b8fb5d47d5536b63dd25111404e6e2e4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-C1
accept-ranges: bytes
content-length: 15516
x-amz-cf-id: H4-yJbpg-ND3UKZqW0wOxMBUsJ8-MKZDuAEiJA0dQNTKRSrMca8F0A==

GET
H2 200 55a7f100-001e-4085-87ec-1a6d522f7d67.json Show response
cdn.cookielaw.org/consent/55a7f100-001e-4085-87ec-1a6d522f7d67/ 4 KB
2 KB 125ms
46ms XHR
application/x-javascript 2606:4700::6810:9440
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

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::6810:9440 , 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/102.0.5005.61 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Mon, 13 Jun 2022 03:17:52 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: 6CFUc5RY3IhG3Kfr/mTs4g==
age: 10698
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: a4dc08d2-701e-00bc-14b7-43cf97000000
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: 71a7acfd1dd19be6-FRA
expires: Mon, 13 Jun 2022 07:17:52 GMT

GET
H2 200 location Show response
geolocation.onetrust.com/cookieconsentpub/v1/geo/ 153 B
432 B 136ms
52ms XHR
application/json 2606:4700:10::6814:b844
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

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

2606:4700:10::6814:b844 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

6fba5ed9a21a948a1edf9f018055a8ed911df83da750fcb24177e2a3c539a085

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/102.0.5005.61 Safari/537.36

Response headers

date: Mon, 13 Jun 2022 03:17:52 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: 71a7acfde85d9bc5-FRA
access-control-allow-headers: Content-Type

POST
H/1.1 200
OK postback Show response
s.lmepbq.com/2/2.62.0/891112/AVLuKc8QEAFQsDdC/ 0
145 B 214ms
53ms XHR
text/plain 34.251.154.165
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://s.lmepbq.com/2/2.62.0/891112/AVLuKc8QEAFQsDdC/postback?oz_pl=1&ck=3d410517-a724-4b0f-b360-35ee2cb15d9d&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=3d410517-a724-4b0f-b360-35ee2cb15d9d&dt=8911121635444670059000&mo=2&pd=acc
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server: 34.251.154.165 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-34-251-154-165.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/102.0.5005.61 Safari/537.36
Content-Type: text/plain

Response headers

Access-Control-Allow-Origin: *
Date: Mon, 13 Jun 2022 03:17:52 GMT
Timing-Allow-Origin: *
Content-Length: 0
Vary: Origin

GET
H/1.1 200
OK main.js Show response
s.lmepbq.com/2/2.62.0/ 160 KB
50 KB 54ms
54ms Script
text/javascript 34.251.154.165
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://s.lmepbq.com/2/2.62.0/main.js

Requested by

Host: s.lmepbq.com
URL: https://s.lmepbq.com/ag/891112/clear.js?ck=3d410517-a724-4b0f-b360-35ee2cb15d9d&dt=8911121635444670059000&mo=2&pd=acc

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_ECDSA, AES_128_GCM

Server

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

Reverse DNS

ec2-34-251-154-165.eu-west-1.compute.amazonaws.com

Software

Resource Hash

88b108afe172ccaa440286f0786299af4b4801012a4b0dde7f58cfb5c03fcde9

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/102.0.5005.61 Safari/537.36

Response headers

Date: Mon, 13 Jun 2022 03:17:52 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: 51059
Expires: Wed, 18 Feb 2054 05:20:40 GMT

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 492ms
123ms Preflight 44.193.53.124
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: 44.193.53.124 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-44-193-53-124.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/102.0.5005.61 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: Mon, 13 Jun 2022 03:17:53 GMT
server: Jetty(9.2.z-SNAPSHOT)

GET
H2 200 gtm.js Show response
www.googletagmanager.com/ 182 KB
61 KB 137ms
54ms Script
application/javascript 2a00:1450:4001:82f::2008
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

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

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/app-9dad0c63.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:82f::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Tag Manager /

Resource Hash

5325b982583ca43a9d3927d0df63f301a4e6baca8a91ba21140700713c14181f

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/102.0.5005.61 Safari/537.36

Response headers

date: Mon, 13 Jun 2022 03:17:53 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: 61682
x-xss-protection: 0
last-modified: Mon, 13 Jun 2022 03:00:00 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: Mon, 13 Jun 2022 03:17:53 GMT

GET
H2 200 7408-2395f8e5.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 595 B
858 B 37ms
37ms Script
application/javascript 2600:9000:206f:8400:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/7408-2395f8e5.js
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-a534a90b.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:8400:7:60cd: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/102.0.5005.61 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Thu, 07 Oct 2021 08:06:28 GMT
content-encoding: gzip
last-modified: Wed, 06 Oct 2021 23:32:23 GMT
server: AmazonS3
age: 21496286
etag: "cbf966d9d8478279e83ac96d60eef863"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 b8fb5d47d5536b63dd25111404e6e2e4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-C1
accept-ranges: bytes
content-length: 461
x-amz-cf-id: jsJtVhXXM2Jh9jl0KXemYMWNInJ02Zpzm7xh5B_19rs3Xh7U7cBP4g==

GET
H2 200 2668-7d78959b.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 8 KB
4 KB 37ms
37ms Script
application/javascript 2600:9000:206f:8400:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/2668-7d78959b.js
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-a534a90b.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:8400:7:60cd: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/102.0.5005.61 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: 8843239
etag: "a30c805a6a3431afc5c4343e957029cd"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 b8fb5d47d5536b63dd25111404e6e2e4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-C1
accept-ranges: bytes
content-length: 3234
x-amz-cf-id: CqrnjyFZfXSlBUlZwp_oByrSiUibJ8qmM593xCm1TNz00fHdB8Escw==

GET
H2 200 9298-d2a97d1f.css
d35aaqx5ub95lt.cloudfront.net/css/ 22 KB
6 KB 37ms
37ms Stylesheet
text/css 2600:9000:206f:8400:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/9298-d2a97d1f.css
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-a534a90b.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:8400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 4121f9a9bc5863f665ceb7701bce0b152ac84154858ac111daf845800316cf3d

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/102.0.5005.61 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 01 Jun 2022 19:27:04 GMT
content-encoding: gzip
last-modified: Wed, 01 Jun 2022 19:23:26 GMT
server: AmazonS3
age: 978650
etag: "136a391fd2b23cb3d858617555cc6e2c"
x-cache: Hit from cloudfront
content-type: text/css
via: 1.1 b8fb5d47d5536b63dd25111404e6e2e4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-C1
accept-ranges: bytes
content-length: 5754
x-amz-cf-id: VGomlQCIT4zN1ERm6AfYeGRq8wlBGzJIt-ENM1bkn97XdnU9X31bHg==

GET
H2 200 9298-4aec4985.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 74 KB
21 KB 38ms
37ms Script
application/javascript 2600:9000:206f:8400:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/9298-4aec4985.js
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-a534a90b.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:8400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 5a4e9fa93830c068d2cbf7679221f34703d4cd0a798b6d5428b22aede363d542

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/102.0.5005.61 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 01 Jun 2022 19:27:05 GMT
content-encoding: gzip
last-modified: Wed, 01 Jun 2022 19:23:37 GMT
server: AmazonS3
age: 978649
etag: "b11cbd6de04ab7a1dd54e3af429d6604"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 b8fb5d47d5536b63dd25111404e6e2e4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-C1
accept-ranges: bytes
content-length: 20725
x-amz-cf-id: 7Qvr_R1V4voFRLBQPYqmbmjPE52s3eQvkoM0R5UbPkYTBdiwiGVtnw==

GET
H2 200 1594-83b69636.css
d35aaqx5ub95lt.cloudfront.net/css/ 1 KB
766 B 39ms
38ms Stylesheet
text/css 2600:9000:206f:8400:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/1594-83b69636.css
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-a534a90b.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:8400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: b4bce08af8cd69fc2d4c3a495ac3506e2de6ff619382008a12e55cc9854f2978

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/102.0.5005.61 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Thu, 02 Jun 2022 05:52:45 GMT
content-encoding: gzip
last-modified: Wed, 01 Jun 2022 19:52:53 GMT
server: AmazonS3
age: 941109
etag: "1de99ca650839289d9defa42b2a7e824"
x-cache: Hit from cloudfront
content-type: text/css
via: 1.1 b8fb5d47d5536b63dd25111404e6e2e4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-C1
accept-ranges: bytes
content-length: 381
x-amz-cf-id: 2oOL7YG-JvFT3PRPKT_ksHnM8mozJJh_Ex2XMhJBJ0Cyi4VdZts2-Q==

GET
H2 200 1594-84bef7d6.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 2 KB
1 KB 38ms
38ms Script
application/javascript 2600:9000:206f:8400:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/1594-84bef7d6.js
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-a534a90b.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:8400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: db6bfd33fde2781e082227b219e4199e1cdd6def09bb63df4730d2bee86c81a5

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/102.0.5005.61 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Thu, 02 Jun 2022 05:52:45 GMT
content-encoding: gzip
last-modified: Wed, 01 Jun 2022 19:53:02 GMT
server: AmazonS3
age: 941108
etag: "a265474d0d88109e686a6724ef2c6696"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 b8fb5d47d5536b63dd25111404e6e2e4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-C1
accept-ranges: bytes
content-length: 1062
x-amz-cf-id: Siwd35rRQRuXFk_MIOz1WdYwrSEzCmWMhVr66B87E5WgJGm13qZbGw==

GET
H2 200 7332-677d7716.css
d35aaqx5ub95lt.cloudfront.net/css/ 612 B
761 B 37ms
37ms Stylesheet
text/css 2600:9000:206f:8400:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/7332-677d7716.css
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-a534a90b.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:8400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: d9e994152e7f9c10deb000ace3a4fd5bce361a081f4c6788898705d0a75458f3

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/102.0.5005.61 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 27 Apr 2022 20:35:47 GMT
content-encoding: gzip
last-modified: Wed, 27 Apr 2022 19:40:39 GMT
server: AmazonS3
age: 3998526
etag: "0ce3900c120d862116886809941ff135"
x-cache: Hit from cloudfront
content-type: text/css
via: 1.1 b8fb5d47d5536b63dd25111404e6e2e4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-C1
accept-ranges: bytes
content-length: 375
x-amz-cf-id: c_ZSom6X2SoQKnK6rA4xnMh5TTmglRVLMIWKKp7GXJwBdAS4bV1C0A==

GET
H2 200 7332-4ef5de64.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 4 KB
2 KB 38ms
38ms Script
application/javascript 2600:9000:206f:8400:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/7332-4ef5de64.js
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-a534a90b.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:8400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 7c45609188bf7925034bd6728931b8c561ef6df44a2b8d2e3ab532f59e011359

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/102.0.5005.61 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Sun, 29 May 2022 02:17:27 GMT
content-encoding: gzip
last-modified: Fri, 27 May 2022 20:30:27 GMT
server: AmazonS3
age: 1299627
etag: "bcf760675996aea01bdfb82a422f1a07"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 b8fb5d47d5536b63dd25111404e6e2e4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-C1
accept-ranges: bytes
content-length: 1702
x-amz-cf-id: h570ZVHdpiz29zjS3QiCT2iVYaWiE-beuiOLyalGhmpPW1RKbgRkKA==

GET
H2 200 icon-sprite8.svg
d35aaqx5ub95lt.cloudfront.net/images/ 84 KB
24 KB 37ms
37ms Image
image/svg+xml 2600:9000:206f:8400:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/icon-sprite8.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-20a8e3a4.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:8400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 2cf647948337600dbe8558d968ba52007326132a72245429a5fa9c0ba3a46eda

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://d35aaqx5ub95lt.cloudfront.net/css/app-20a8e3a4.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Mon, 04 Oct 2021 05:35:22 GMT
content-encoding: gzip
last-modified: Fri, 01 Oct 2021 22:26:45 GMT
server: AmazonS3
age: 21764552
etag: "c53c2e95cbf0656aace95abb1ecc5bb7"
x-cache: Hit from cloudfront
content-type: image/svg+xml
via: 1.1 b8fb5d47d5536b63dd25111404e6e2e4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-C1
accept-ranges: bytes
content-length: 23984
x-amz-cf-id: J8S2zR6JKvw9Ia2EjBrqbSZC4QS70gQj30bj3Rd6JWzgrMMFopNX_w==

GET
H2 200 star-pattern.svg
d35aaqx5ub95lt.cloudfront.net/images/ 6 KB
2 KB 37ms
37ms Image
image/svg+xml 2600:9000:206f:8400:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/star-pattern.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-20a8e3a4.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:8400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: ec078f79e27c3ad2f41eb5340fa93539fa32eaad4eb193ada5c23a497d3b939c

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://d35aaqx5ub95lt.cloudfront.net/css/app-20a8e3a4.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Mon, 26 Jul 2021 00:32:08 GMT
content-encoding: gzip
last-modified: Fri, 23 Jul 2021 20:23:35 GMT
server: AmazonS3
age: 27830745
etag: "b0f096e3f1be4d6f7a8a205582320f6d"
x-cache: Hit from cloudfront
content-type: image/svg+xml
via: 1.1 b8fb5d47d5536b63dd25111404e6e2e4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-C1
accept-ranges: bytes
content-length: 1333
x-amz-cf-id: iOzxpqCFfF_c5C-sd6JV6z0uv24NtGQLimB13ySG1w-EF5l_a3n8Wg==

GET
H2 200 331a32943ff73be28537dfc7469d5639.svg
d35aaqx5ub95lt.cloudfront.net/images/ 3 KB
2 KB 72ms
72ms Image
image/svg+xml 2600:9000:206f:8400:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/331a32943ff73be28537dfc7469d5639.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-20a8e3a4.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:8400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 4fc35fbc82802a19690bea33c5cee6c6d6054a607f43928627bf097dd8406a9b

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://d35aaqx5ub95lt.cloudfront.net/css/app-20a8e3a4.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Sun, 10 Apr 2022 02:05:45 GMT
content-encoding: gzip
last-modified: Fri, 08 Apr 2022 20:38:31 GMT
server: AmazonS3
age: 5533929
etag: "2d7a61b82a7836c8f7e7f6d149d0f89f"
x-cache: Hit from cloudfront
content-type: image/svg+xml
via: 1.1 b8fb5d47d5536b63dd25111404e6e2e4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-C1
accept-ranges: bytes
content-length: 1370
x-amz-cf-id: LwR9LCC5iabvZy3S7Tk3pzWWmiLN4uHQEWyJuSzHs3qJlziB1tr9xA==

GET
H2 200 776364e6419216ffd84ddf8d8815711b.svg
d35aaqx5ub95lt.cloudfront.net/images/ 5 KB
2 KB 71ms
70ms Image
image/svg+xml 2600:9000:206f:8400:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/776364e6419216ffd84ddf8d8815711b.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-20a8e3a4.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:8400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: ffc6cb3eaeadca385de3689ec2a96ec12aaf6873e6bfeb39d860244941111792

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://d35aaqx5ub95lt.cloudfront.net/css/app-20a8e3a4.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 01 Dec 2021 05:35:57 GMT
content-encoding: gzip
last-modified: Tue, 30 Nov 2021 21:28:46 GMT
server: AmazonS3
age: 16753317
etag: "0f9f217bd08170b79c519feda2242d37"
x-cache: Hit from cloudfront
content-type: image/svg+xml
via: 1.1 b8fb5d47d5536b63dd25111404e6e2e4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-C1
accept-ranges: bytes
content-length: 1767
x-amz-cf-id: vtNptRDna6OgTGmFAxBTJHniEtNvphZoSxaK6FBTu3-_BjmLcBm-jQ==

GET
H2 200 feature-streak.svg
d35aaqx5ub95lt.cloudfront.net/images/ 833 B
845 B 71ms
71ms Image
image/svg+xml 2600:9000:206f:8400:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/feature-streak.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-20a8e3a4.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:8400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: adc639cf8240c2fd4adb44d694d226ad0a8b6c18dce215c50c1f6d927bc3292a

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://d35aaqx5ub95lt.cloudfront.net/css/app-20a8e3a4.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Sun, 25 Jul 2021 19:06:30 GMT
content-encoding: gzip
last-modified: Fri, 23 Jul 2021 20:23:34 GMT
server: AmazonS3
age: 27850284
etag: "066ce7091840104b339afea40e2431ff"
x-cache: Hit from cloudfront
content-type: image/svg+xml
via: 1.1 b8fb5d47d5536b63dd25111404e6e2e4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-C1
accept-ranges: bytes
content-length: 454
x-amz-cf-id: YSutr_99HTjCOPri_djb3aAyGh2-KD_HMxN99iKsMpciZFHNHptvrA==

GET
H2 200 feature-check.svg
d35aaqx5ub95lt.cloudfront.net/images/ 433 B
686 B 72ms
71ms Image
image/svg+xml 2600:9000:206f:8400:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/feature-check.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-20a8e3a4.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:8400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: e143d5d5bc7a7a35b01cf86bdd1255c3f61c638e6039e709d1e1aae2705bec98

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://d35aaqx5ub95lt.cloudfront.net/css/app-20a8e3a4.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Mon, 26 Jul 2021 00:32:08 GMT
content-encoding: gzip
last-modified: Fri, 23 Jul 2021 20:23:34 GMT
server: AmazonS3
age: 27830745
etag: "e83b789bcde5eaf3a5adfb7ef4fb1513"
x-cache: Hit from cloudfront
content-type: image/svg+xml
via: 1.1 b8fb5d47d5536b63dd25111404e6e2e4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-C1
accept-ranges: bytes
content-length: 293
x-amz-cf-id: zcnJ7OuHnUOIaLTM0z6RVZCoiWaLxku7OoxB5lDvrGdORFY4fQqRdg==

GET
H2 200 laptop-features.svg
d35aaqx5ub95lt.cloudfront.net/images/ 2 KB
1 KB 73ms
73ms Image
image/svg+xml 2600:9000:206f:8400:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/laptop-features.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-20a8e3a4.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:8400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: a03a394c128f3ee64e88a18cb43c6fae82ac68dddfdac75723ae20aa61846f80

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://d35aaqx5ub95lt.cloudfront.net/css/app-20a8e3a4.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 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: 24530272
etag: "7e8b4c766c9c1255cbe9ee4064cc659d"
x-cache: Hit from cloudfront
content-type: image/svg+xml
via: 1.1 b8fb5d47d5536b63dd25111404e6e2e4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-C1
accept-ranges: bytes
content-length: 698
x-amz-cf-id: B5ynGgUF6ravAT4rUTryxHyK1kzB9HHkAUM0qfMLcoaeeDjTav-q-w==

GET
H2 200 ebdcc22deaf0f85388fcb09e7ecfbe78.svg
d35aaqx5ub95lt.cloudfront.net/images/splash/ 2 KB
1 KB 71ms
71ms Image
image/svg+xml 2600:9000:206f:8400:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/ebdcc22deaf0f85388fcb09e7ecfbe78.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-20a8e3a4.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:8400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: d72f6674a9ac200a351bb7706965fe37f669c72f21c0bde323672951960717ac

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://d35aaqx5ub95lt.cloudfront.net/css/app-20a8e3a4.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 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: 17367349
etag: "8d7edc1e1c532bea3e58fa5548c737d0"
x-cache: Hit from cloudfront
content-type: image/svg+xml
via: 1.1 b8fb5d47d5536b63dd25111404e6e2e4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-C1
accept-ranges: bytes
content-length: 1092
x-amz-cf-id: laLzokJhqKofSNLp1qggjQ64nBOPFMGtqFIR5pYSnBrHZM9rSkBrbg==

GET
H2 200 a4d5fab3d1926c240cb2ae696b07d156.svg
d35aaqx5ub95lt.cloudfront.net/images/splash/ 3 KB
1 KB 72ms
71ms Image
image/svg+xml 2600:9000:206f:8400:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/a4d5fab3d1926c240cb2ae696b07d156.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-20a8e3a4.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:8400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 36436862bad916aa0602a3a8a4791a49a2fec82365bbdb8614c5da09be230243

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://d35aaqx5ub95lt.cloudfront.net/css/app-20a8e3a4.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Tue, 27 Jul 2021 23:49:15 GMT
content-encoding: gzip
last-modified: Tue, 27 Jul 2021 23:32:08 GMT
server: AmazonS3
age: 27660519
etag: "94fd175577a7a356df350f68bad4a537"
x-cache: Hit from cloudfront
content-type: image/svg+xml
via: 1.1 b8fb5d47d5536b63dd25111404e6e2e4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-C1
accept-ranges: bytes
content-length: 1122
x-amz-cf-id: RgSYllNctlC_n7RsfehokwXC14QvZYHF_bsheKvf89KHRLpbOj7EpQ==

GET
H2 200 duo-plus-fly-circle-2.svg
d35aaqx5ub95lt.cloudfront.net/images/ 7 KB
3 KB 73ms
73ms Image
image/svg+xml 2600:9000:206f:8400:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

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-20a8e3a4.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:8400:7:60cd: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-20a8e3a4.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 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: 17357863
etag: "7922007db0b05726103c308b5df7b626"
x-cache: Hit from cloudfront
content-type: image/svg+xml
via: 1.1 b8fb5d47d5536b63dd25111404e6e2e4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-C1
accept-ranges: bytes
content-length: 3190
x-amz-cf-id: hc8D_ms7uhkHQQmj7DKBpkcpw13ARn5aQjssZ4oFV2Xrh5oK9NClVg==

GET
H2 200 duo-traveler.svg
d35aaqx5ub95lt.cloudfront.net/images/ 10 KB
4 KB 74ms
74ms Image
image/svg+xml 2600:9000:206f:8400:7:60cd:e840:21
AMAZON-02

General

Check archive.org

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-20a8e3a4.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:8400:7:60cd: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-20a8e3a4.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Mon, 26 Jul 2021 00:32:08 GMT
content-encoding: gzip
last-modified: Fri, 23 Jul 2021 20:23:34 GMT
server: AmazonS3
age: 27830745
etag: "b1b6c017827405e6f68171f3142f7155"
x-cache: Hit from cloudfront
content-type: image/svg+xml
via: 1.1 b8fb5d47d5536b63dd25111404e6e2e4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-C1
accept-ranges: bytes
content-length: 3419
x-amz-cf-id: aZ-p-NEn6IhYHM1lgzkCQ6LpUGshSrX_9N0OcAKlFJJrhhwWBSE5ww==

GET
H2 200 laptop-schools.svg
d35aaqx5ub95lt.cloudfront.net/images/ 8 KB
2 KB 71ms
71ms Image
image/svg+xml 2600:9000:206f:8400:7:60cd:e840:21
AMAZON-02

General

Check archive.org

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-20a8e3a4.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:8400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 3cd1086b9aa46665fe2ad83ddae0a1ba7806ad97451933c1a53326ecf2217165

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://d35aaqx5ub95lt.cloudfront.net/css/app-20a8e3a4.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Mon, 26 Jul 2021 00:07:54 GMT
content-encoding: gzip
last-modified: Fri, 23 Jul 2021 20:23:34 GMT
server: AmazonS3
age: 27832200
etag: "bbc38e81ed99820e41ba5e62effd779f"
x-cache: Hit from cloudfront
content-type: image/svg+xml
via: 1.1 b8fb5d47d5536b63dd25111404e6e2e4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-C1
accept-ranges: bytes
content-length: 2078
x-amz-cf-id: DTh0GgSvDOg81IzyPpwJ_CUx_w6InGFY2Sq64H66x00kQEl7pAQRhg==

GET
H2 200 9cb1bd734855384c2de08fe80443af9f.svg
d35aaqx5ub95lt.cloudfront.net/images/ 10 KB
5 KB 73ms
73ms Image
image/svg+xml 2600:9000:206f:8400:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/9cb1bd734855384c2de08fe80443af9f.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-20a8e3a4.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:8400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 83dc62f35233aadda10bfb26a91fb995298d6ab5fbf3feaad9c3e81e1bed1cde

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://d35aaqx5ub95lt.cloudfront.net/css/app-20a8e3a4.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 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: 2333024
etag: "fc65d7c47932493c6d5527bdfdf38cbe"
x-cache: Hit from cloudfront
content-type: image/svg+xml
via: 1.1 b8fb5d47d5536b63dd25111404e6e2e4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-C1
accept-ranges: bytes
content-length: 4471
x-amz-cf-id: 7T8rQdutHKzgRL976K3PfJ9O9H49Rq2s4-VgNdU2dk5BsDrBjhOhdg==

GET
H2 200 5b117228254f9a9d8c7f541734f18225.svg
d35aaqx5ub95lt.cloudfront.net/images/efficacyPage/ 13 KB
6 KB 72ms
72ms Image
image/svg+xml 2600:9000:206f:8400:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/efficacyPage/5b117228254f9a9d8c7f541734f18225.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-20a8e3a4.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:8400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: bb361902586a2ba76e8fea66f5f808c8d1fedfb0a6001e3c9a83cc9bba3d6780

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://d35aaqx5ub95lt.cloudfront.net/css/app-20a8e3a4.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Tue, 21 Dec 2021 20:44:14 GMT
content-encoding: gzip
last-modified: Sat, 18 Dec 2021 10:30:00 GMT
server: AmazonS3
age: 14970820
etag: "a56548d94daf60cc39b7273b845114fe"
x-cache: Hit from cloudfront
content-type: image/svg+xml
via: 1.1 b8fb5d47d5536b63dd25111404e6e2e4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-C1
accept-ranges: bytes
content-length: 5425
x-amz-cf-id: TmeP7mNEhDmHwlcWs-GYG1q72MBJ5jDLaxMNnvQdgqWzi9bFkh4MGA==

GET
H2 200 c1ebba64155e95ff69b9b3efb15c219a.woff2
d35aaqx5ub95lt.cloudfront.net/vendor/ 39 KB
40 KB 119ms
43ms Font
binary/octet-stream 2600:9000:206f:8400:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/vendor/c1ebba64155e95ff69b9b3efb15c219a.woff2
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/2915-80926729.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:8400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: e1e9eeca8bc059f303794f02f8d790fa8e63990823c837d01b7cb1d212c7bb5e

Request headers

Referer: https://d35aaqx5ub95lt.cloudfront.net/css/2915-80926729.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/102.0.5005.61 Safari/537.36

Response headers

date: Mon, 03 Jan 2022 19:49:11 GMT
content-encoding: gzip
vary: Origin
age: 13850923
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-length: 40217
access-control-allow-origin: https://www.duolingo.com
last-modified: Mon, 03 Jan 2022 17:24:28 GMT
server: AmazonS3
etag: "012c67b4cd43ec97880d82788da29bcb"
access-control-max-age: 3000
access-control-allow-methods: GET
content-type: binary/octet-stream
via: 1.1 120ade321ed0e3697c81eb1eb19b5f62.cloudfront.net (CloudFront)
cache-control: max-age=315360000
access-control-allow-credentials: true
x-amz-cf-pop: FRA56-C1
accept-ranges: bytes
x-amz-cf-id: Nlh4CF3NJ7qo2BkaB0NtiShcgQlGeaNUQjO7uecsK6ySy_8qslNZXg==

GET
H2 200 b391a1740855adb49e1bfc5fbe836c5c.woff2
d35aaqx5ub95lt.cloudfront.net/vendor/ 42 KB
43 KB 157ms
81ms Font
binary/octet-stream 2600:9000:206f:8400:7:60cd:e840:21
AMAZON-02

General

Check archive.org

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/2915-80926729.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:8400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: b833b31a4168038802debcbd61d69df32b1188018d8b2009a51ccc6f6b50a61e

Request headers

Referer: https://d35aaqx5ub95lt.cloudfront.net/css/2915-80926729.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/102.0.5005.61 Safari/537.36

Response headers

date: Mon, 03 Jan 2022 19:49:11 GMT
content-encoding: gzip
vary: Origin
age: 13850923
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-length: 43013
access-control-allow-origin: https://www.duolingo.com
last-modified: Mon, 03 Jan 2022 17:24:28 GMT
server: AmazonS3
etag: "2a44a814df4372b32c2ed79e0bc0d1b8"
access-control-max-age: 3000
access-control-allow-methods: GET
content-type: binary/octet-stream
via: 1.1 120ade321ed0e3697c81eb1eb19b5f62.cloudfront.net (CloudFront)
cache-control: max-age=315360000
access-control-allow-credentials: true
x-amz-cf-pop: FRA56-C1
accept-ranges: bytes
x-amz-cf-id: YiSlsU9Tv9oizq5lsHIFUqePl8UfEtVSgO7oD_-7yh3p6Xfy849pLg==

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 137ms
133ms XHR
text/plain 44.193.53.124
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/2915-f6080c0e.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 44.193.53.124 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-44-193-53-124.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/102.0.5005.61 Safari/537.36
Content-type: application/json

Response headers

date: Mon, 13 Jun 2022 03:17:53 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain; charset=ISO-8859-1
access-control-allow-origin: *
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
content-length: 34

GET
H2 200 dca3b978d07a7dfc05adb1d5526e9e21.svg
d35aaqx5ub95lt.cloudfront.net/images/ 2 KB
1 KB 44ms
44ms Image
image/svg+xml 2600:9000:206f:8400:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/dca3b978d07a7dfc05adb1d5526e9e21.svg
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:8400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 937da427a3328eab0f38755cf0bee837674ecfeefec8f25f29da168828b5d354

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Thu, 22 Jul 2021 14:54:23 GMT
content-encoding: gzip
last-modified: Thu, 22 Jul 2021 14:48:40 GMT
server: AmazonS3
age: 28124611
etag: "b8b89e00db56d02aa575bf3e55845f5d"
x-cache: Hit from cloudfront
content-type: image/svg+xml
via: 1.1 b8fb5d47d5536b63dd25111404e6e2e4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-C1
accept-ranges: bytes
content-length: 993
x-amz-cf-id: F_KZVjhOkSlEmTg-cn7BUU41AxrKIB-2DmHmCleeHbMh_0vv7aXBMQ==

GET
H2 200 886136e840d16adc3a4ec52245fccdf2.svg
d35aaqx5ub95lt.cloudfront.net/vendor/ 170 KB
38 KB 39ms
39ms Image
image/svg+xml 2600:9000:206f:8400:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/vendor/886136e840d16adc3a4ec52245fccdf2.svg
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:8400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 6342df0985af0927660dded760960eabe2a56ec585ec55d7ac6ad80ea2484e13

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/102.0.5005.61 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 19 Jan 2022 22:27:12 GMT
content-encoding: gzip
last-modified: Wed, 19 Jan 2022 22:03:15 GMT
server: AmazonS3
age: 12459042
etag: "6ecc5ca448bcec751786307fa7fa583d"
x-cache: Hit from cloudfront
content-type: image/svg+xml
via: 1.1 b8fb5d47d5536b63dd25111404e6e2e4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-C1
accept-ranges: bytes
content-length: 38702
x-amz-cf-id: 7rd872ZfG7MeJVGKFcGwEFZFEeiC8KbcDopXjHF5u_yJLkVhBoGFwg==

GET
H2 200 otBannerSdk.js Show response
cdn.cookielaw.org/scripttemplates/6.16.0/ 374 KB
83 KB 42ms
42ms Script
application/javascript 2606:4700::6810:9440
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

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

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

Software

cloudflare /

Resource Hash

353bcd41d11cc5a2bcb6763c269e41ac785c06ace29ac10053bb7c0fa3bf1ecf

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Mon, 13 Jun 2022 03:17:53 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: dGCXlveaBvO7BI0nfZKP+g==
age: 8867
vary: Accept-Encoding
content-length: 85065
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: 478a2812-101e-0120-2a59-03f27f000000
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: 71a7acfee80c691f-FRA

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 463ms
123ms Preflight 44.193.53.124
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: 44.193.53.124 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-44-193-53-124.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/102.0.5005.61 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: Mon, 13 Jun 2022 03:17:53 GMT
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 462ms
123ms Preflight 44.193.53.124
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: 44.193.53.124 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-44-193-53-124.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/102.0.5005.61 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: Mon, 13 Jun 2022 03:17:53 GMT
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 463ms
125ms Preflight 44.193.53.124
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: 44.193.53.124 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-44-193-53-124.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/102.0.5005.61 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: Mon, 13 Jun 2022 03:17:53 GMT
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 463ms
126ms Preflight 44.193.53.124
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: 44.193.53.124 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-44-193-53-124.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/102.0.5005.61 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: Mon, 13 Jun 2022 03:17:53 GMT
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 460ms
124ms Preflight 44.193.53.124
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: 44.193.53.124 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-44-193-53-124.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/102.0.5005.61 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: Mon, 13 Jun 2022 03:17:53 GMT
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 config
stories.duolingo.com/api2/ Frame 0
0 524ms
187ms Preflight 52.201.149.213
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://stories.duolingo.com/api2/config?fields=courses&fromLanguage=en&_=1655090273094

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

ec2-52-201-149-213.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/102.0.5005.61 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: Mon, 13 Jun 2022 03:17:53 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: 6
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 60ms
38ms XHR
image/svg+xml 2600:9000:206f:8400:7:60cd: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/2915-f6080c0e.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:8400:7:60cd: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/102.0.5005.61 Safari/537.36

Response headers

date: Mon, 18 Apr 2022 18:35:59 GMT
content-encoding: gzip
vary: Origin
age: 4783315
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 120ade321ed0e3697c81eb1eb19b5f62.cloudfront.net (CloudFront)
cache-control: max-age=315360000
access-control-allow-credentials: true
x-amz-cf-pop: FRA56-C1
accept-ranges: bytes
x-amz-cf-id: gWg782VWYwDq6QTxBzZhxncXMbTcFh0CRF0G81E3AGvVB_M2JCN6ow==

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 133ms
131ms XHR
text/plain 44.193.53.124
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/2915-f6080c0e.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 44.193.53.124 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-44-193-53-124.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/102.0.5005.61 Safari/537.36
Content-type: application/json

Response headers

date: Mon, 13 Jun 2022 03:17:53 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
947 B 58ms
37ms XHR
image/svg+xml 2600:9000:206f:8400:7:60cd: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/2915-f6080c0e.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:8400:7:60cd: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/102.0.5005.61 Safari/537.36

Response headers

date: Mon, 18 Apr 2022 18:35:59 GMT
content-encoding: gzip
vary: Origin
age: 4783315
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 120ade321ed0e3697c81eb1eb19b5f62.cloudfront.net (CloudFront)
cache-control: max-age=315360000
access-control-allow-credentials: true
x-amz-cf-pop: FRA56-C1
accept-ranges: bytes
x-amz-cf-id: iZ7n4nzVjTmAKfJNdFR9_MRY6FcVTErP_xHBbIN64cxCpBialqWL5w==

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 133ms
131ms XHR
text/plain 44.193.53.124
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/2915-f6080c0e.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 44.193.53.124 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-44-193-53-124.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/102.0.5005.61 Safari/537.36
Content-type: application/json

Response headers

date: Mon, 13 Jun 2022 03:17:53 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 132ms
130ms XHR
text/plain 44.193.53.124
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/2915-f6080c0e.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 44.193.53.124 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-44-193-53-124.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/102.0.5005.61 Safari/537.36
Content-type: application/json

Response headers

date: Mon, 13 Jun 2022 03:17:53 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 140ms
139ms XHR
text/plain 44.193.53.124
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/2915-f6080c0e.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 44.193.53.124 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-44-193-53-124.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/102.0.5005.61 Safari/537.36
Content-type: application/json

Response headers

date: Mon, 13 Jun 2022 03:17:53 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 135ms
133ms XHR
text/plain 44.193.53.124
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/2915-f6080c0e.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 44.193.53.124 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-44-193-53-124.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/102.0.5005.61 Safari/537.36
Content-type: application/json

Response headers

date: Mon, 13 Jun 2022 03:17:53 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 268ms
268ms XHR
application/json 52.201.149.213
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://www.duolingo.com/api/1/courses/list?_=1655090273092

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/2915-f6080c0e.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

ec2-52-201-149-213.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

18ae44e093e529fc2b3eb2cb4152973af261270edd7c7a661d35b5e9f3f38a27

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/102.0.5005.61 Safari/537.36

Response headers

pragma: no-cache
date: Mon, 13 Jun 2022 03:17:53 GMT
content-encoding: gzip
server: duo-api
x-ws: UK
no-retry: 1
x-tid: ffff753f62a6ac4a003d
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: 105
x-runtime: 0.10300
expires: 0

GET
H2 404 web.json Show response
brb.duolingo.com/0/ 345 B
768 B 234ms
142ms XHR
text/html 143.204.215.58
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://brb.duolingo.com/0/web.json?user=0&ts=1655090273&tzoffset=0
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/2915-f6080c0e.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 143.204.215.58 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-143-204-215-58.fra53.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 25f2aadd9a137617ed84a8f8b6d8d181adc7571ad5f8a0d84850edf45d2cc602

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/102.0.5005.61 Safari/537.36

Response headers

date: Mon, 13 Jun 2022 03:17:53 GMT
via: 1.1 7549433a09d06354ea864d169b689e50.cloudfront.net (CloudFront)
server: AmazonS3
x-amz-cf-pop: FRA53-C1
vary: Origin,Access-Control-Request-Headers,Access-Control-Request-Method
access-control-allow-methods: GET, HEAD
content-type: text/html; charset=utf-8
access-control-allow-origin: https://www.duolingo.com
access-control-max-age: 3000
access-control-allow-credentials: true
x-cache: Error from cloudfront
content-length: 345
x-amz-cf-id: erZCFCe6cRKyCSgWFjrBasUzHwm0DQMNIYMnALpwn0u0okcQHp5w6w==

GET
H2 200 config Show response
www.duolingo.com/2017-06-30/ 3 KB
2 KB 145ms
145ms XHR
application/json 52.201.149.213
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://www.duolingo.com/2017-06-30/config?fields=ageRestrictionLimit,clientExperiments%7Bseo_dictionary_bread_crumbs%7D,courses,dictionaryHost,featureFlags,ipCountry,speechHost&_=1655090273094

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/2915-f6080c0e.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

ec2-52-201-149-213.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

da0abfb1d789846c498dcf2a8ea494f23d3a83357ea0873146296a9498d5bf8c

Security Headers

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

Request headers

Accept: application/json, text/plain, */*
Referer: https://www.duolingo.com/
X-Requested-With: XMLHttpRequest
accept-language: de-DE,de;q=0.9
X-Amzn-Trace-Id: User=0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Response headers

date: Mon, 13 Jun 2022 03:17:53 GMT
content-encoding: gzip
x-content-type-options: nosniff
x-ws: UK
x-tid: ffff74bd62a6ab8d014f
surrogate-control: no-store
x-duo-request-host: www.duolingo.com
x-envoy-upstream-service-time: 14
content-length: 1320
x-xss-protection: 1 ; mode=block
x-runtime: 0.00765
referrer-policy: no-referrer
server: duo-api
no-retry: 1
x-frame-options: SAMEORIGIN
vary: Origin,Access-Control-Request-Method,Access-Control-Request-Headers
content-type: application/json
pragma: no-cache
cache-control: no-store, no-cache, must-revalidate, proxy-revalidate
expires: 0

GET
H2 200 config Show response
stories.duolingo.com/api2/ 1013 B
1 KB 142ms
142ms XHR
application/json 52.201.149.213
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://stories.duolingo.com/api2/config?fields=courses&fromLanguage=en&_=1655090273094

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/2915-f6080c0e.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

ec2-52-201-149-213.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

2fe25d0832dfb2b0fac19ac6cdb4b2e2e5b8abf113850bb2844e4361e05cc7ca

Security Headers

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

Request headers

Accept: application/json, text/plain, */*
Referer: https://www.duolingo.com/
X-Requested-With: XMLHttpRequest
accept-language: de-DE,de;q=0.9
X-Amzn-Trace-Id: User=0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Response headers

date: Mon, 13 Jun 2022 03:17:53 GMT
x-content-type-options: nosniff
x-duo-request-host: stories-edge.duolingo.com
x-envoy-upstream-service-time: 4
content-length: 1013
x-xss-protection: 1 ; mode=block
pragma: no-cache
referrer-policy: no-referrer
server: duo-api
x-frame-options: DENY
vary: Origin,Access-Control-Request-Method,Access-Control-Request-Headers
content-type: application/json
access-control-allow-origin: https://www.duolingo.com
cache-control: no-cache, no-store, max-age=0, must-revalidate
access-control-allow-credentials: true
expires: 0

POST
H2 200 tracking-status Show response
www.duolingo.com/2017-06-30/ 2 B
1 KB 185ms
185ms XHR
application/json 52.201.149.213
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

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

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/2915-f6080c0e.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

ec2-52-201-149-213.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

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/102.0.5005.61 Safari/537.36
Content-Type: application/json;charset=UTF-8

Response headers

date: Mon, 13 Jun 2022 03:17:53 GMT
x-ws: UK
access-control-allow-origin: https://www.duolingo.com
x-tid: ffff751c62a6ac0200c1
surrogate-control: no-store
x-duo-request-host: www.duolingo.com
x-envoy-upstream-service-time: 24
content-length: 2
x-runtime: 0.02196
server: duo-api
no-retry: 1
x-frame-options: SAMEORIGIN
access-control-max-age: 1728000
access-control-allow-methods: GET, POST, OPTIONS, PATCH, PUT, DELETE
content-type: application/json; charset=UTF-8
pragma: no-cache
access-control-expose-headers: Cache-Control, Content-Length, Content-Type, Expires, No-Retry, Pragma, Surrogate-Control
cache-control: no-store, no-cache, must-revalidate, proxy-revalidate
access-control-allow-credentials: true
access-control-allow-headers: , accept, accept-encoding, accept-language, authorization, cache-control, connection, content-type, dnt, host, if-modified-since, keep-alive, user-agent, x-requested-with
expires: 0

POST
H/1.1 200
OK postback Show response
s.lmepbq.com/2/2.62.0/891112/AVLuKc8QEAFQsDdC/ 0
145 B 54ms
53ms XHR
text/plain 34.251.154.165
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://s.lmepbq.com/2/2.62.0/891112/AVLuKc8QEAFQsDdC/postback?oz_pl=1&ck=3d410517-a724-4b0f-b360-35ee2cb15d9d&dt=8911121635444670059000&mo=2&pd=acc&ci=891112&_x=1
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/2915-f6080c0e.js
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server: 34.251.154.165 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-34-251-154-165.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/102.0.5005.61 Safari/537.36
Content-Type: text/plain

Response headers

Access-Control-Allow-Origin: *
Date: Mon, 13 Jun 2022 03:17:52 GMT
Timing-Allow-Origin: *
Content-Length: 0
Vary: Origin

GET
H2 200 de.json Show response
cdn.cookielaw.org/consent/55a7f100-001e-4085-87ec-1a6d522f7d67/e43d2735-b44f-43da-ae8a-a4f881b04152/ 88 KB
20 KB 46ms
45ms Fetch
application/x-javascript 2606:4700::6810:9440
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

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

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/2915-f6080c0e.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

Software

cloudflare /

Resource Hash

a8fdc1b3ae7c3c8a2f3b03e9b1769f7e04f57acc3f50c54eba1393c49c39d655

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/102.0.5005.61 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Mon, 13 Jun 2022 03:17:53 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: Lk2EHu+Vhmc5zZvwJXbZUg==
age: 4662
vary: Accept-Encoding
content-length: 20523
x-ms-lease-status: unlocked
last-modified: Tue, 29 Mar 2022 21:27:01 GMT
server: cloudflare
etag: 0x8DA11CADD078056
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: ed9221d4-001e-00b8-38ba-433a15000000
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: 71a7ad002a759be6-FRA
expires: Mon, 13 Jun 2022 07:17:53 GMT

GET
H2 200 analytics.js Show response
www.google-analytics.com/ 49 KB
20 KB 180ms
36ms Script
text/javascript 2a00:1450:4001:811::200e
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

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

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:811::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

a1925038db769477ab74b4df34350c35688a795bb718727b0f4292a4a78a6210

Security Headers

Name	Value
Strict-Transport-Security	max-age=10886400; 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/102.0.5005.61 Safari/537.36

Response headers

strict-transport-security: max-age=10886400; includeSubDomains; preload
content-encoding: gzip
x-content-type-options: nosniff
last-modified: Wed, 13 Apr 2022 21:02:38 GMT
server: Golfe2
age: 6187
date: Mon, 13 Jun 2022 01:34:46 GMT
vary: Accept-Encoding
content-type: text/javascript
cache-control: public, max-age=7200
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: 20006
expires: Mon, 13 Jun 2022 03:34:46 GMT

GET
H3

200

activityi;dc_pre=CMCgy967qfgCFfxIHQkdMFEIMw;src=9814127;type=hv3;cat=allpa0;ord=6059780640217;gtm=2wg680;auiddc=1027819179.1655090273;~oref=https%3A%2F%2Fwww.duolingo.com%2F Show response
9814127.fls.doubleclick.net/ Frame A3B0
Redirect Chain

https://9814127.fls.doubleclick.net/activityi;src=9814127;type=hv3;cat=allpa0;ord=6059780640217;gtm=2wg680;auiddc=1027819179.1655090273;~oref=https%3A%2F%2Fwww.duolingo.com%2F?
https://9814127.fls.doubleclick.net/activityi;dc_pre=CMCgy967qfgCFfxIHQkdMFEIMw;src=9814127;type=hv3;cat=allpa0;ord=6059780640217;gtm=2wg680;auiddc=1027819179.1655090273;~oref=https%3A%2F%2Fwww.duo...

478 B
407 B

124ms
48ms

Document
text/html

172.217.16.134
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://9814127.fls.doubleclick.net/activityi;dc_pre=CMCgy967qfgCFfxIHQkdMFEIMw;src=9814127;type=hv3;cat=allpa0;ord=6059780640217;gtm=2wg680;auiddc=1027819179.1655090273;~oref=https%3A%2F%2Fwww.duolingo.com%2F?

Requested by

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

Protocol

Security

QUIC, , AES_128_GCM

Server

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

Reverse DNS

zrh04s06-in-f134.1e100.net

Software

cafe /

Resource Hash

520b998b3721a3922913ab4f02778a463d29fd2f2ed40d15d772e7abadf3c4c8

Security Headers

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

Request headers

Referer: about:blank
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 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: 382
content-type: text/html; charset=UTF-8
cross-origin-resource-policy: cross-origin
date: Mon, 13 Jun 2022 03:17:53 GMT
expires: Fri, 01 Jan 1990 00:00:00 GMT
p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
pragma: no-cache
server: cafe
strict-transport-security: max-age=21600
timing-allow-origin: *
x-content-type-options: nosniff
x-xss-protection: 0

Redirect headers

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-length: 0
content-type: text/html; charset=UTF-8
cross-origin-resource-policy: cross-origin
date: Mon, 13 Jun 2022 03:17:53 GMT
expires: Fri, 01 Jan 1990 00:00:00 GMT
follow-only-when-prerender-shown: 1
location: https://9814127.fls.doubleclick.net/activityi;dc_pre=CMCgy967qfgCFfxIHQkdMFEIMw;src=9814127;type=hv3;cat=allpa0;ord=6059780640217;gtm=2wg680;auiddc=1027819179.1655090273;~oref=https%3A%2F%2Fwww.duolingo.com%2F?
p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
pragma: no-cache
server: cafe
strict-transport-security: max-age=21600
timing-allow-origin: *
x-content-type-options: nosniff
x-xss-protection: 0

GET
H2 200 conversion_async.js Show response
www.googleadservices.com/pagead/ 39 KB
15 KB 175ms
48ms Script
text/javascript 172.217.18.98
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

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

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

zrh04s05-in-f98.1e100.net

Software

cafe /

Resource Hash

22f38bcd5544708fe83348bf6b068d4f521e0cb16c32d0256b7e027760114bad

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/102.0.5005.61 Safari/537.36

Response headers

date: Mon, 13 Jun 2022 03:17:53 GMT
content-encoding: gzip
x-content-type-options: nosniff
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
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: 15069
x-xss-protection: 0
server: cafe
etag: 11223643544955582496
vary: Accept-Encoding
content-type: text/javascript; charset=UTF-8
cache-control: private, max-age=3600
timing-allow-origin: *
expires: Mon, 13 Jun 2022 03:17:53 GMT

GET
H2 200 fbevents.js Show response
connect.facebook.net/en_US/ 100 KB
27 KB 161ms
37ms Script
application/x-javascript 2a03:2880:f02d:100: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: www.duolingo.com
URL: https://www.duolingo.com/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a03:2880:f02d:100:face:b00c:0:3 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

Resource Hash

3d79854e01d0c79408c548889dcfddd23e4ef10f11c698c831b570573ee13b97

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Response headers

content-security-policy: default-src facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com data: blob: 'self';script-src *.fbcdn.net *.facebook.net 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com;connect-src *.fbcdn.net *.facebook.net wss://*.fbcdn.net attachment.fbsbx.com blob: 'self';block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c&minimize=0;
content-encoding: gzip
x-content-type-options: nosniff
document-policy: force-load-at-top
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400,h3-29=":443"; ma=86400
content-length: 26344
x-xss-protection: 0
pragma: public
x-fb-debug: GNO49JjT5r1LM84zc2KbCihqA9DGKs9VxK/lDl/HdGCR9tVkZBlMd3lrPI7W5Tkl9CxIDc4UOKND/smvJSshxA==
x-fb-trip-id: 917726464
x-frame-options: DENY
cross-origin-opener-policy: same-origin-allow-popups
cross-origin-embedder-policy-report-only: require-corp;report-to="coep_report"
date: Mon, 13 Jun 2022 03:17:53 GMT
strict-transport-security: max-age=31536000; preload; includeSubDomains
report-to: {"max_age":86400,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/?minimize=0"}],"group":"coep_report"}
content-type: application/x-javascript; charset=utf-8
vary: Accept-Encoding
cache-control: public, max-age=1200
x-fb-rlafr: 0
priority: u=3,i
expires: Sat, 01 Jan 2000 00:00:00 GMT

GET
H2 200 adalyser.js Show response
c0.adalyser.com/ 35 KB
12 KB 245ms
113ms Script
application/javascript 63.33.115.124
AMAZON-02

General

Check archive.org

Show headers Download Go to

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: 63.33.115.124 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-63-33-115-124.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/102.0.5005.61 Safari/537.36

Response headers

date: Mon, 13 Jun 2022 03:17:53 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=93218a0e-fa85-4cd4-ab03-0e71b542702b&utm_source=undefined&utm_medium=undefined&utm_campaign=undefined&gtmcb=1545813026
https://cnv.event.prod.bidr.io/log/cnv?tag_id=111&buzz_key=blisspoint&value=duolingo&segment_key=&order=e4477770-4f43-4b1a-a943-525c64f5816b.null&ord=2328617038908965658
https://cnv.event.prod.bidr.io/log/cnv?tag_id=111&buzz_key=blisspoint&value=duolingo&segment_key=&order=e4477770-4f43-4b1a-a943-525c64f5816b.null&ord=2328617038908965658&_bee_ppp=1

43 B
793 B

58ms
58ms

Image
image/gif

52.209.161.52
AMAZON-02

General

Check archive.org

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=e4477770-4f43-4b1a-a943-525c64f5816b.null&ord=2328617038908965658&_bee_ppp=1

Protocol

HTTP/1.1

Server

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

Reverse DNS

ec2-52-209-161-52.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/102.0.5005.61 Safari/537.36

Response headers

pragma: no-cache
Date: Mon, 13 Jun 2022 03:17:54 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=e4477770-4f43-4b1a-a943-525c64f5816b.null&ord=2328617038908965658&_bee_ppp=1
Date: Mon, 13 Jun 2022 03:17:54 GMT
Server: nginx
Connection: keep-alive
Content-Length: 0
strict-transport-security: max-age=2592000; includeSubDomains

GET
BLOB 200
OK 3aa1abbf-088a-4eb6-bf1d-2de7e84189c4
https://www.duolingo.com/ Frame 3FAB 185 B
0 Other
application/javascript

General

Check archive.org

Show headers Download Go to

Full URL: blob:https://www.duolingo.com/3aa1abbf-088a-4eb6-bf1d-2de7e84189c4
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/102.0.5005.61 Safari/537.36

Response headers

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

GET
H2 200 otFlat.json Show response
cdn.cookielaw.org/scripttemplates/6.16.0/assets/ 12 KB
3 KB 42ms
42ms Fetch
application/json 2606:4700::6810:9440
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

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/2915-f6080c0e.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

Software

cloudflare /

Resource Hash

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/102.0.5005.61 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Mon, 13 Jun 2022 03:17:53 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: DKM3/i+7h7Fs8cEMor3s2A==
age: 7168
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: bdc151d9-201e-00e0-51c0-113e6e000000
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: 71a7ad015c249be6-FRA

GET
H2 200 1735692093320310 Show response
connect.facebook.net/signals/config/ 290 KB
83 KB 409ms
409ms Script
application/x-javascript 2a03:2880:f02d:100:face:b00c:0:3
FACEBOOK

General

Check archive.org

Show headers Download Go to

Full URL

https://connect.facebook.net/signals/config/1735692093320310?v=2.9.62&r=stable

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a03:2880:f02d:100:face:b00c:0:3 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

Resource Hash

6098445cc1b5a0199abb9ffa04282cd5c75f009bd969b740aad164b00d315b06

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Response headers

content-security-policy: default-src facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com data: blob: 'self';script-src *.fbcdn.net *.facebook.net 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com;connect-src *.fbcdn.net *.facebook.net wss://*.fbcdn.net attachment.fbsbx.com blob: 'self';block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c&minimize=0;
content-encoding: gzip
x-content-type-options: nosniff
document-policy: force-load-at-top
report-to: {"max_age":86400,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/?minimize=0"}],"group":"coep_report"}
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400,h3-29=":443"; ma=86400
x-xss-protection: 0
pragma: public
x-fb-debug: Gj1ad1y9qMCLRWPPaD1sDtVd6NUk8MUaRl62xE+vsp9cT8zq3L3FsWk1+F3zuu7EH709NPNw5nsN8A+HovgnpQ==
x-fb-trip-id: 917726464
x-frame-options: DENY
cross-origin-opener-policy: same-origin-allow-popups
cross-origin-embedder-policy-report-only: require-corp;report-to="coep_report"
date: Mon, 13 Jun 2022 03:17:53 GMT
strict-transport-security: max-age=31536000; preload; includeSubDomains
x-content-cdn-origin-ts: 1655090273883
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

POST
H2 200 collect Show response
www.google-analytics.com/j/ 2 B
208 B 48ms
47ms XHR
text/plain 2a00:1450:4001:811::200e
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google-analytics.com/j/collect?v=1&_v=j96&a=105146519&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=559404451&gjid=1981502369&cid=1070439647.1655090273&tid=UA-21595814-1&_gid=1915476786.1655090273&_r=1&gtm=2wg680TX6Z97C&did=i5iSjo&z=1632705533

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/2915-f6080c0e.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:811::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/102.0.5005.61 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Mon, 13 Jun 2022 03:17:53 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
H2 200 / Show response
www.googleadservices.com/pagead/conversion/397119219/ 2 KB
1 KB 51ms
50ms Script
text/javascript 172.217.18.98
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googleadservices.com/pagead/conversion/397119219/?random=1655090273507&cv=9&fst=1655090273507&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=2wg680&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=1027819179.1655090273&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

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

zrh04s05-in-f98.1e100.net

Software

cafe /

Resource Hash

91ff8f9189259c5316a0af08b4af47143c1d94f00902c438bd57ea02a77d330e

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/102.0.5005.61 Safari/537.36

Response headers

pragma: no-cache
date: Mon, 13 Jun 2022 03:17:53 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: 1236
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 130ms
129ms XHR
text/plain 44.193.53.124
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/2915-f6080c0e.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 44.193.53.124 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-44-193-53-124.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/102.0.5005.61 Safari/537.36
Content-type: application/json

Response headers

date: Mon, 13 Jun 2022 03:17:53 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 126ms
126ms Preflight 44.193.53.124
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: 44.193.53.124 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-44-193-53-124.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/102.0.5005.61 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: Mon, 13 Jun 2022 03:17:53 GMT
server: Jetty(9.2.z-SNAPSHOT)

POST
H2 200 collect Show response
stats.g.doubleclick.net/j/ 4 B
443 B 144ms
47ms XHR
text/plain 2a00:1450:400c:c0b::9a
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j96&tid=UA-21595814-1&cid=1070439647.1655090273&jid=559404451&gjid=1981502369&_gid=1915476786.1655090273&_u=YEBAAEAAAAAAAC~&z=1092466476

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/2915-f6080c0e.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:400c:c0b::9a 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/102.0.5005.61 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: Mon, 13 Jun 2022 03:17:53 GMT
content-type: text/plain
access-control-allow-origin: https://www.duolingo.com
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 4
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H3

200

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

https://googleads.g.doubleclick.net/pagead/viewthroughconversion/397119219/?random=1072887659&cv=9&fst=1655090273507&num=1&value=1&label=k0ETCJGBvf0BEPOdrr0B&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO...
https://www.google.com/pagead/1p-conversion/397119219/?random=1072887659&cv=9&fst=1655090273507&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=1072887659&cv=9&fst=1655090273507&num=1&value=1&label=k0ETCJGBvf0BEPOdrr0B&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&u_h=1200&u_w=1600&u_a...

42 B
64 B

129ms
51ms

Image
image/gif

2a00:1450:4001:812::2003
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.de/pagead/1p-conversion/397119219/?random=1072887659&cv=9&fst=1655090273507&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=2wg680&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=1027819179.1655090273&hn=www.googleadservices.com&async=1&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&is_vtc=1&ocp_id=YaymYqnSIMmLlgSR9pLIBQ&eitems=ChEI8J2WlQYQ3_TMno-C_Iy-ARIdAEONX7uXRjsUGhYsQ5jo-MPCEQ6G2P6iQVjlLog&random=2469678564&resp=GooglemKTybQhCsO&ipr=y&prhg=0

Protocol

Server

2a00:1450:4001:812::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/102.0.5005.61 Safari/537.36

Response headers

pragma: no-cache
date: Mon, 13 Jun 2022 03:17:53 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: Mon, 13 Jun 2022 03:17:53 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=1072887659&cv=9&fst=1655090273507&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=2wg680&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=1027819179.1655090273&hn=www.googleadservices.com&async=1&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&is_vtc=1&ocp_id=YaymYqnSIMmLlgSR9pLIBQ&eitems=ChEI8J2WlQYQ3_TMno-C_Iy-ARIdAEONX7uXRjsUGhYsQ5jo-MPCEQ6G2P6iQVjlLog&random=2469678564&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 p
c0.adalyser.com/tracking/track/v3/ 43 B
341 B 57ms
57ms Image
image/gif 63.33.115.124
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://c0.adalyser.com/tracking/track/v3/p?stm=1655090273576&e=lce1&url=https%3A%2F%2Fwww.duolingo.com%2F&cid=duolingo&p=%7B%22et%22%3A1655090273573%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%22088ea87a-1f9b-4ca3-be2a-9650f5c63a6d%22%2C%22duid%22%3A%2206230137-e195-4a1d-9ff9-4cc0503afd00%22%2C%22cw%22%3A1655090273573%7D&userAgent=Mozilla%2F5.0%20(Windows%20NT%2010.0%3B%20Win64%3B%20x64)%20AppleWebKit%2F537.36%20(KHTML%2C%20like%20Gecko)%20Chrome%2F102.0.5005.61%20Safari%2F537.36&domain=www.duolingo.com
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 63.33.115.124 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-63-33-115-124.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/102.0.5005.61 Safari/537.36

Response headers

pragma: no-cache
date: Mon, 13 Jun 2022 03:17:53 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
H2 200 dc_pre=CMCgy967qfgCFfxIHQkdMFEIMw;src=9814127;type=hv3;cat=allpa0;ord=6059780640217;gtm=2wg680;auiddc=1027819179.1655090273;~oref=https%3A%2F%2Fwww.duolingo.com%2F Show response
adservice.google.com/ddm/fls/i/ Frame F3D6 477 B
847 B 156ms
73ms Document
text/html 2a00:1450:4001:829::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://adservice.google.com/ddm/fls/i/dc_pre=CMCgy967qfgCFfxIHQkdMFEIMw;src=9814127;type=hv3;cat=allpa0;ord=6059780640217;gtm=2wg680;auiddc=1027819179.1655090273;~oref=https%3A%2F%2Fwww.duolingo.com%2F

Requested by

Host: 9814127.fls.doubleclick.net
URL: https://9814127.fls.doubleclick.net/activityi;dc_pre=CMCgy967qfgCFfxIHQkdMFEIMw;src=9814127;type=hv3;cat=allpa0;ord=6059780640217;gtm=2wg680;auiddc=1027819179.1655090273;~oref=https%3A%2F%2Fwww.duolingo.com%2F?

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:829::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

f21055accdfa2691be5ff4432127f7dbc0ce63b837c7a0b04b60ae9055131e85

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/102.0.5005.61 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: 378
content-type: text/html; charset=UTF-8
cross-origin-resource-policy: cross-origin
date: Mon, 13 Jun 2022 03:17:53 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 ga-audiences
www.google.com/ads/ 42 B
501 B 131ms
48ms Image
image/gif 2a00:1450:4001:828::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=1070439647.1655090273&jid=559404451&_u=YEBAAEAAAAAAAC~&z=985041179

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:828::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/102.0.5005.61 Safari/537.36

Response headers

pragma: no-cache
date: Mon, 13 Jun 2022 03:17:53 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 145ms
49ms Image
image/gif 2a00:1450:4001:812::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=1070439647.1655090273&jid=559404451&_u=YEBAAEAAAAAAAC~&z=985041179

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:812::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/102.0.5005.61 Safari/537.36

Response headers

pragma: no-cache
date: Mon, 13 Jun 2022 03:17:53 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=CMCgy967qfgCFfxIHQkdMFEIMw;src=9814127;type=hv3;cat=allpa0;ord=6059780640217;gtm=2wg680;auiddc=1027819179.1655090273;~oref=https%3A%2F%2Fwww.duolingo.com%2F Show response
9814127.fls.doubleclick.net/ddm/fls/r/ Frame ADEA
Redirect Chain

https://adservice.google.de/ddm/fls/i/dc_pre=CMCgy967qfgCFfxIHQkdMFEIMw;src=9814127;type=hv3;cat=allpa0;ord=6059780640217;gtm=2wg680;auiddc=1027819179.1655090273;~oref=https%3A%2F%2Fwww.duolingo.co...
https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CMCgy967qfgCFfxIHQkdMFEIMw;src=9814127;type=hv3;cat=allpa0;ord=6059780640217;gtm=2wg680;auiddc=1027819179.1655090273;~oref=https%3A%2F%2Fwww.duo...

2 KB
919 B

48ms
48ms

Document
text/html

172.217.16.134
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CMCgy967qfgCFfxIHQkdMFEIMw;src=9814127;type=hv3;cat=allpa0;ord=6059780640217;gtm=2wg680;auiddc=1027819179.1655090273;~oref=https%3A%2F%2Fwww.duolingo.com%2F

Requested by

Host: adservice.google.com
URL: https://adservice.google.com/ddm/fls/i/dc_pre=CMCgy967qfgCFfxIHQkdMFEIMw;src=9814127;type=hv3;cat=allpa0;ord=6059780640217;gtm=2wg680;auiddc=1027819179.1655090273;~oref=https%3A%2F%2Fwww.duolingo.com%2F

Protocol

Security

QUIC, , AES_128_GCM

Server

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

Reverse DNS

zrh04s06-in-f134.1e100.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/102.0.5005.61 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: Mon, 13 Jun 2022 03:17:54 GMT
expires: Mon, 13 Jun 2022 03:17:54 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: Mon, 13 Jun 2022 03:17:53 GMT
expires: Fri, 01 Jan 1990 00:00:00 GMT
location: https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CMCgy967qfgCFfxIHQkdMFEIMw;src=9814127;type=hv3;cat=allpa0;ord=6059780640217;gtm=2wg680;auiddc=1027819179.1655090273;~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 /
www.facebook.com/tr/ 44 B
297 B 123ms
38ms Image
image/gif 2a03:2880:f12d:181: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=1655090273994&sw=1600&sh=1200&v=2.9.62&r=stable&ec=0&o=29&fbp=fb.1.1655090273992.1539007798&it=1655090273490&coo=false&rqm=GET

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a03:2880:f12d:181: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/102.0.5005.61 Safari/537.36

Response headers

date: Mon, 13 Jun 2022 03:17:54 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: Mon, 13 Jun 2022 03:17:54 GMT

GET
BLOB 200
OK 2354e9c6-6d41-4610-9081-a003c96333e7
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/2354e9c6-6d41-4610-9081-a003c96333e7
Protocol: BLOB
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 27d38b2bf6e2587c97b6f90924caaf92458968e2a33d8c529a1ffa2ffba8544a

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/102.0.5005.61 Safari/537.36

Response headers

Content-Length: 795

GET
H2 200 /
insight.adsrvr.org/track/pxl/ Frame ADEA 70 B
261 B 179ms
57ms Image
image/gif 35.71.131.137
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=CMCgy967qfgCFfxIHQkdMFEIMw;src=9814127;type=hv3;cat=allpa0;ord=6059780640217;gtm=2wg680;auiddc=1027819179.1655090273;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 35.71.131.137 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: a6370ebea231e0c9a.awsglobalaccelerator.com
Software: /
Resource Hash: 8d70b3e6badb6973663b398d297bb32eaedd08826a1af98d0a1cfce5324ffce0

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://9814127.fls.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Response headers

pragma: no-cache
date: Mon, 13 Jun 2022 03:17:54 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 ADEA 1 KB
1 KB 260ms
138ms Script
application/javascript 2a02:26f0:6c00:2a7::1931
AKAMAI-ASN1

General

Check archive.org

Show headers Download Go to

Full URL: https://s.pinimg.com/ct/core.js
Requested by: Host: 9814127.fls.doubleclick.net
URL: https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CMCgy967qfgCFfxIHQkdMFEIMw;src=9814127;type=hv3;cat=allpa0;ord=6059780640217;gtm=2wg680;auiddc=1027819179.1655090273;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 2a02:26f0:6c00:2a7::1931 Frankfurt am Main, Germany, ASN20940 (AKAMAI-ASN1, NL),
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/102.0.5005.61 Safari/537.36

Response headers

akamai-x-true-ttl: 7200
x-cdn: akamai
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
accept-ranges: bytes
content-length: 1142
access-control-expose-headers: X-CDN

GET
H3 200 fbevents.js Show response
connect.facebook.net/en_US/ Frame ADEA 100 KB
26 KB 38ms
38ms Script
application/x-javascript 2a03:2880:f02d:100: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=CMCgy967qfgCFfxIHQkdMFEIMw;src=9814127;type=hv3;cat=allpa0;ord=6059780640217;gtm=2wg680;auiddc=1027819179.1655090273;~oref=https%3A%2F%2Fwww.duolingo.com%2F

Protocol

Security

QUIC, , AES_128_GCM

Server

2a03:2880:f02d:100:face:b00c:0:3 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

Resource Hash

3d79854e01d0c79408c548889dcfddd23e4ef10f11c698c831b570573ee13b97

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://9814127.fls.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Response headers

content-security-policy: default-src facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com data: blob: 'self';script-src *.fbcdn.net *.facebook.net 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com;connect-src *.fbcdn.net *.facebook.net wss://*.fbcdn.net attachment.fbsbx.com blob: 'self';block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c&minimize=0;
content-encoding: gzip
x-content-type-options: nosniff
document-policy: force-load-at-top
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400,h3-29=":443"; ma=86400
content-length: 26344
x-xss-protection: 0
pragma: public
x-fb-debug: Gp6xJIu92HXsw6z8W/JWBkX3ypiLRX3x8MIzNOmy7meXicJFKsa8Vh4UABu1Dkpy13HlMH52wmnLQihkv6LlMQ==
x-frame-options: DENY
date: Mon, 13 Jun 2022 03:17:54 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 ADEA 290 KB
83 KB 39ms
38ms Script
application/x-javascript 2a03:2880:f02d:100:face:b00c:0:3
FACEBOOK

General

Check archive.org

Show headers Download Go to

Full URL

https://connect.facebook.net/signals/config/1735692093320310?v=2.9.62&r=stable

Requested by

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

Protocol

Security

QUIC, , AES_128_GCM

Server

2a03:2880:f02d:100:face:b00c:0:3 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

Resource Hash

6098445cc1b5a0199abb9ffa04282cd5c75f009bd969b740aad164b00d315b06

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://9814127.fls.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Response headers

content-security-policy: default-src facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com data: blob: 'self';script-src *.fbcdn.net *.facebook.net 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com;connect-src *.fbcdn.net *.facebook.net wss://*.fbcdn.net attachment.fbsbx.com blob: 'self';block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c&minimize=0;
content-encoding: gzip
x-content-type-options: nosniff
document-policy: force-load-at-top
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400,h3-29=":443"; ma=86400
content-length: 85238
x-xss-protection: 0
pragma: public
x-fb-debug: Gj1ad1y9qMCLRWPPaD1sDtVd6NUk8MUaRl62xE+vsp9cT8zq3L3FsWk1+F3zuu7EH709NPNw5nsN8A+HovgnpQ==
cross-origin-embedder-policy-report-only: require-corp;report-to="coep_report"
cross-origin-opener-policy: same-origin-allow-popups
x-frame-options: DENY
date: Mon, 13 Jun 2022 03:17:54 GMT
strict-transport-security: max-age=31536000; preload; includeSubDomains
report-to: {"max_age":86400,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/?minimize=0"}],"group":"coep_report"}
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 ADEA 44 B
91 B 76ms
37ms Image
image/gif 2a03:2880:f12d:181: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%3DCMCgy967qfgCFfxIHQkdMFEIMw%3Bsrc%3D9814127%3Btype%3Dhv3%3Bcat%3Dallpa0%3Bord%3D6059780640217%3Bgtm%3D2wg680%3Bauiddc%3D1027819179.1655090273%3B~oref%3Dhttps%253A%252F%252Fwww.duolingo.com%252F&rl=https%3A%2F%2Fadservice.google.com%2F&if=true&ts=1655090274239&sw=1600&sh=1200&v=2.9.62&r=stable&ec=0&o=30&it=1655090274150&coo=false&rqm=GET

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

2a03:2880:f12d:181: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/102.0.5005.61 Safari/537.36

Response headers

date: Mon, 13 Jun 2022 03:17:54 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: Mon, 13 Jun 2022 03:17:54 GMT

GET
H2 200 main.32155010.js Show response
s.pinimg.com/ct/lib/ Frame ADEA 52 KB
18 KB 38ms
38ms Script
application/javascript 2a02:26f0:6c00:2a7::1931
AKAMAI-ASN1

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_256_GCM
Server: 2a02:26f0:6c00:2a7::1931 Frankfurt am Main, Germany, ASN20940 (AKAMAI-ASN1, NL),
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/102.0.5005.61 Safari/537.36

Response headers

akamai-x-true-ttl: 1209600
content-encoding: gzip
x-cdn: akamai
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
accept-ranges: bytes
content-length: 18298
access-control-expose-headers: X-CDN

GET
H2 200 / Show response
ct.pinterest.com/user/ Frame ADEA 488 B
840 B 232ms
69ms 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=1655090274386

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/102.0.5005.61 Safari/537.36

Response headers

date: Mon, 13 Jun 2022 03:17:54 GMT
content-encoding: gzip
vary: Accept-Encoding
x-cdn: akamai
akamai-grn: 0.9d6656b8.1655090274.6c5a2580
x-envoy-upstream-service-time: 3
x-pinterest-rid: 1342015777991979
pin-unauth: dWlkPVlUTXdZak5pT1dJdE5qUXhNeTAwWW1JeExUa3hZamt0TURsak9HRXpOMlUwWm1KbQ
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 ADEA 35 B
334 B 231ms
71ms 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%3DCMCgy967qfgCFfxIHQkdMFEIMw%3Bsrc%3D9814127%3Btype%3Dhv3%3Bcat%3Dallpa0%3Bord%3D6059780640217%3Bgtm%3D2wg680%3Bauiddc%3D1027819179.1655090273%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=1655090274389

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/102.0.5005.61 Safari/537.36

Response headers

pragma: no-cache
date: Mon, 13 Jun 2022 03:17:54 GMT
referrer-policy: origin
x-cdn: akamai
akamai-grn: 0.9d6656b8.1655090274.6c5a2581
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: 1802355925453981
expires: Sat, 01 Jan 2000 00:00:00 GMT

GET
H3 200 /
www.facebook.com/tr/ Frame ADEA 44 B
88 B 39ms
38ms Image
image/gif 2a03:2880:f12d:181: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%3DCMCgy967qfgCFfxIHQkdMFEIMw%3Bsrc%3D9814127%3Btype%3Dhv3%3Bcat%3Dallpa0%3Bord%3D6059780640217%3Bgtm%3D2wg680%3Bauiddc%3D1027819179.1655090273%3B~oref%3Dhttps%253A%252F%252Fwww.duolingo.com%252F&rl=https%3A%2F%2Fadservice.google.com%2F&if=true&ts=1655090275746&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=2.9.62&r=stable&ec=1&o=30&it=1655090274150&coo=false&es=automatic&tm=3&rqm=GET

Protocol

Security

QUIC, , AES_128_GCM

Server

2a03:2880:f12d:181: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/102.0.5005.61 Safari/537.36

Response headers

date: Mon, 13 Jun 2022 03:17:55 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: Mon, 13 Jun 2022 03:17:55 GMT

Verdicts & Comments Add Verdict or Comment

102 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.

25 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 12:30:26	Name: logged_out_uuid Value: 1b938490-8544-4918-a1bf-79f99fc7edb2
.duolingo.com/	1970-01-20 12:30:26	Name: lang Value: de
www.duolingo.com/	1969-12-31 23:59:59	Name: wuuid Value: 3d410517-a724-4b0f-b360-35ee2cb15d9d
.duolingo.com/	1970-01-20 12:30:26	Name: tsl Value: 1655090272997
.duolingo.com/	1970-01-20 12:30:26	Name: lu Value: https://www.duolingo.com/
.duolingo.com/	1970-01-20 12:30:26	Name: initial_referrer Value: $direct
.duolingo.com/	1970-01-20 12:30:26	Name: lr Value:
.duolingo.com/	1970-01-20 12:30:26	Name: lp Value: splash
.duolingo.com/	1970-01-20 05:54:26	Name: _gcl_au Value: 1.1.1027819179.1655090273
www.duolingo.com/	1970-01-20 03:54:55	Name: AWSALB Value: 7XzFGlR+DPMSJyyXk1nKOJlX0/XFJOjjpGVrUhxYfbC85ZzbPPW0tQ+ADuhopYMHw6OH81/FqhIvE2/oaAJLE/VtDf41a9mspRX95BqtQpvcWpJ1sXGNM/Vw3D8L
www.duolingo.com/	1970-01-20 03:54:55	Name: AWSALBCORS Value: 7XzFGlR+DPMSJyyXk1nKOJlX0/XFJOjjpGVrUhxYfbC85ZzbPPW0tQ+ADuhopYMHw6OH81/FqhIvE2/oaAJLE/VtDf41a9mspRX95BqtQpvcWpJ1sXGNM/Vw3D8L
www.duolingo.com/	1970-01-20 03:54:55	Name: FPC Value: 93218a0e-fa85-4cd4-ab03-0e71b542702b
.duolingo.com/	1970-01-20 21:16:02	Name: _ga Value: GA1.2.1070439647.1655090273
.duolingo.com/	1970-01-20 03:46:16	Name: _gid Value: GA1.2.1915476786.1655090273
.duolingo.com/	1970-01-20 03:44:50	Name: _gat_UA-21595814-1 Value: 1
.duolingo.com/	1970-01-20 08:04:02	Name: OptanonConsent Value: isGpcEnabled=0&datestamp=Mon+Jun+13+2022+03%3A17%3A53+GMT%2B0000+(GMT)&version=6.16.0&isIABGlobal=false&consentId=c29392cc-8dfa-4985-b170-212a4609f200&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 03:44:52	Name: __adal_ses Value: *
.duolingo.com/	1970-01-20 21:16:02	Name: __adal_id Value: 06230137-e195-4a1d-9ff9-4cc0503afd00.1655090274.1.1655090274.1655090274.088ea87a-1f9b-4ca3-be2a-9650f5c63a6d
.duolingo.com/	1970-01-20 08:04:02	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 03:54:55	Name: __adal_cw Value: 1655090273573
.duolingo.com/	1970-01-20 05:54:26	Name: _fbp Value: fb.1.1655090273992.1539007798
.doubleclick.net/	1970-01-20 13:06:26	Name: IDE Value: AHWqTUnQKa6uOs_bxjGOSCHLfdjOb7tCT0i5D-EVAeD21DWVadhEXvVKDxPcoIsDorM
.pointmediatracker.com/	1970-01-20 12:30:26	Name: c Value: 316c16d6-aad5-4d52-84cb-28a8a15c3703
.bidr.io/	1970-01-20 13:13:23	Name: bito Value: AADIEE7FTVkAACGu_MrwKg
.bidr.io/	1970-01-20 13:13:23	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=1655090273&tzoffset=0 Message: Failed to load resource: the server responded with a status of 404 ()
worker	error	URL: blob:https://www.duolingo.com/3aa1abbf-088a-4eb6-bf1d-2de7e84189c4 Message: Mixed Content: The page at 'blob:https://www.duolingo.com/3aa1abbf-088a-4eb6-bf1d-2de7e84189c4' 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/3aa1abbf-088a-4eb6-bf1d-2de7e84189c4 Message: Mixed Content: The page at 'blob:https://www.duolingo.com/3aa1abbf-088a-4eb6-bf1d-2de7e84189c4' 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
143.204.215.58
172.217.16.134
172.217.18.98
2600:9000:206f:8400:7:60cd:e840:21
2606:4700:10::6814:b844
2606:4700::6810:9440
2a00:1450:4001:808::2002
2a00:1450:4001:811::200e
2a00:1450:4001:812::2003
2a00:1450:4001:828::2004
2a00:1450:4001:829::2002
2a00:1450:4001:82f::2008
2a00:1450:4001:831::2002
2a00:1450:400c:c0b::9a
2a02:26f0:6c00:2a7::1931
2a03:2880:f02d:100:face:b00c:0:3
2a03:2880:f12d:181:face:b00c:0:25de
34.251.154.165
35.71.131.137
44.193.53.124
52.201.149.213
52.209.161.52
54.165.40.136
63.33.115.124
65.9.63.70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www.duolingo.com Open in urlscan Pro 52.201.149.213 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

99 Requests

96 %HTTPS

54 %IPv6

19 Domains

27 Subdomains

23 IPs

4 Countries

1303 kBTransfer

4245 kBSize

25 Cookies

46 Outgoing links

Page URL History

Redirected requests

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

Request headers

Response headers

Redirect headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

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

Screenshot
Live screenshot

Full Image

99
Requests

96 %
HTTPS

54 %
IPv6

19
Domains

27
Subdomains

23
IPs

4
Countries

1303 kB
Transfer

4245 kB
Size

25
Cookies

99 HTTP transactions
0 data transactions