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

Go To Rescan
Add Verdict Report

URL:
https://www.duolingo.com/profile/Scott737431
Submission: On March 24 via api (March 24th 2023, 4:00:12 am UTC) from IE — Scanned from DE

Summary HTTP 120 Redirects Links 4 Behaviour Indicators

Summary

This website contacted 23 IPs in 4 countries across 16 domains to perform 120 HTTP transactions. The main IP is 52.55.4.20, 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 17678.
TLS certificate: Issued by Go Daddy Secure Certificate Authority... on November 20th 2022. Valid for: a year.

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

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
5	52.55.4.20 52.55.4.20	14618 (AMAZON-AES) (AMAZON-AES)
5	2606:4700::68... 2606:4700::6813:bc61	13335 (CLOUDFLAR...) (CLOUDFLARENET)
3	2a00:1450:400... 2a00:1450:4001:810::2003	15169 (GOOGLE) (GOOGLE)
65	2600:9000:239... 2600:9000:2394:e400:7:60cd:e840:21	16509 (AMAZON-02) (AMAZON-02)
1	2606:4700:440... 2606:4700:4400::6812:2b9e	13335 (CLOUDFLAR...) (CLOUDFLARENET)
14	44.213.155.122 44.213.155.122	14618 (AMAZON-AES) (AMAZON-AES)
2	2a00:1450:400... 2a00:1450:4001:809::2008	15169 (GOOGLE) (GOOGLE)
1	52.222.139.10 52.222.139.10	16509 (AMAZON-02) (AMAZON-02)
1	13.224.189.121 13.224.189.121	16509 (AMAZON-02) (AMAZON-02)
4	2a00:1450:400... 2a00:1450:4001:812::2003	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:4001:813::200e	15169 (GOOGLE) (GOOGLE)
1	172.217.23.98 172.217.23.98	15169 (GOOGLE) (GOOGLE)
2	2a03:2880:f01... 2a03:2880:f01c:8012:face:b00c:0:3	32934 (FACEBOOK) (FACEBOOK)
2	52.211.155.14 52.211.155.14	16509 (AMAZON-02) (AMAZON-02)
1	2001:4860:480... 2001:4860:4802:32::36	15169 (GOOGLE) (GOOGLE)
1	2a03:2880:f11... 2a03:2880:f11c:8183:face:b00c:0:25de	32934 (FACEBOOK) (FACEBOOK)
1 1	2a00:1450:400... 2a00:1450:4001:80e::2002	15169 (GOOGLE) (GOOGLE)
1 2	2a00:1450:400... 2a00:1450:4001:806::2004	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:4001:82a::2003	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:400c:c0b::9b	15169 (GOOGLE) (GOOGLE)
2	35.169.47.212 35.169.47.212	14618 (AMAZON-AES) (AMAZON-AES)
1	18.66.112.69 18.66.112.69	16509 (AMAZON-02) (AMAZON-02)
2	2a00:1450:400... 2a00:1450:4001:827::2003	15169 (GOOGLE) (GOOGLE)
120	23

5 52.55.4.20 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-52-55-4-20.compute-1.amazonaws.com

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

5 2606:4700::6813:bc61 (United States)

ASN13335 (CLOUDFLARENET, US)

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

3 2a00:1450:4001:810::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

65 2600:9000:2394:e400:7:60cd:e840:21 (United States)

ASN16509 (AMAZON-02, US)

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

1 2606:4700:4400::6812:2b9e (United States)

ASN13335 (CLOUDFLARENET, US)

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

14 44.213.155.122 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-44-213-155-122.compute-1.amazonaws.com

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

2 2a00:1450:4001:809::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 52.222.139.10 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-52-222-139-10.ams50.r.cloudfront.net

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

1 13.224.189.121 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-224-189-121.fra2.r.cloudfront.net

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

4 2a00:1450:4001:812::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

2 2a00:1450:4001:813::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 172.217.23.98 (United States)

ASN15169 (GOOGLE, US)
PTR: mil04s23-in-f2.1e100.net

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

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

ASN32934 (FACEBOOK, US)

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

2 52.211.155.14 (Dublin, Ireland)

ASN16509 (AMAZON-02, US)
PTR: ec2-52-211-155-14.eu-west-1.compute.amazonaws.com

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

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

ASN15169 (GOOGLE, US)

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

1 2a03:2880:f11c:8183:face:b00c:0:25de (Frankfurt am Main, Germany)

ASN32934 (FACEBOOK, US)

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

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

ASN15169 (GOOGLE, US)

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

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

ASN15169 (GOOGLE, US)

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

2 2a00:1450:4001:82a::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

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

ASN15169 (GOOGLE, US)

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

2 35.169.47.212 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-35-169-47-212.compute-1.amazonaws.com

duolingo-leaderboards-prod.duolingo.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 18.66.112.69 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-66-112-69.fra56.r.cloudfront.net

simg-ssl.duolingo.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a00:1450:4001:827::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

	Apex Domain Subdomains	Transfer
65	cloudfront.net d35aaqx5ub95lt.cloudfront.net	907 KB
24	duolingo.com www.duolingo.com — Cisco Umbrella Rank: 17678 excess.duolingo.com — Cisco Umbrella Rank: 11186 brb.duolingo.com — Cisco Umbrella Rank: 9211 zombie.duolingo.com — Cisco Umbrella Rank: 10561 duolingo-leaderboards-prod.duolingo.com — Cisco Umbrella Rank: 16066 simg-ssl.duolingo.com — Cisco Umbrella Rank: 24177	215 KB
6	gstatic.com www.gstatic.com fonts.gstatic.com	382 KB
5	cookielaw.org cdn.cookielaw.org — Cisco Umbrella Rank: 379	118 KB
3	google-analytics.com www.google-analytics.com — Cisco Umbrella Rank: 25 region1.google-analytics.com — Cisco Umbrella Rank: 2368	20 KB
3	recaptcha.net www.recaptcha.net — Cisco Umbrella Rank: 1996	27 KB
2	google.de www.google.de — Cisco Umbrella Rank: 6058	562 B
2	google.com 1 redirects www.google.com — Cisco Umbrella Rank: 2	1 KB
2	doubleclick.net 1 redirects googleads.g.doubleclick.net — Cisco Umbrella Rank: 29 stats.g.doubleclick.net — Cisco Umbrella Rank: 70	1 KB
2	adalyser.com c0.adalyser.com — Cisco Umbrella Rank: 30720	13 KB
2	facebook.net connect.facebook.net — Cisco Umbrella Rank: 147	136 KB
2	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 39	164 KB
1	facebook.com www.facebook.com — Cisco Umbrella Rank: 109	185 B
1	googleadservices.com www.googleadservices.com — Cisco Umbrella Rank: 168	2 KB
1	onetrust.com geolocation.onetrust.com — Cisco Umbrella Rank: 595	311 B
0	pointmediatracker.com Failed pixel.pointmediatracker.com Failed
120	16

	Domain	Requested by
65	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
5	www.duolingo.com	d35aaqx5ub95lt.cloudfront.net
4	www.gstatic.com	www.recaptcha.net www.gstatic.com
3	www.recaptcha.net	www.duolingo.com www.gstatic.com www.recaptcha.net
2	fonts.gstatic.com	www.recaptcha.net
2	duolingo-leaderboards-prod.duolingo.com	d35aaqx5ub95lt.cloudfront.net
2	www.google.de	www.duolingo.com
2	www.google.com	1 redirects www.duolingo.com
2	c0.adalyser.com	www.duolingo.com
2	connect.facebook.net	www.duolingo.com connect.facebook.net
2	www.google-analytics.com	www.googletagmanager.com d35aaqx5ub95lt.cloudfront.net
2	www.googletagmanager.com	d35aaqx5ub95lt.cloudfront.net www.googletagmanager.com
1	simg-ssl.duolingo.com	www.duolingo.com
1	stats.g.doubleclick.net	d35aaqx5ub95lt.cloudfront.net
1	googleads.g.doubleclick.net	1 redirects
1	www.facebook.com	www.duolingo.com
1	region1.google-analytics.com	www.googletagmanager.com
1	www.googleadservices.com	www.googletagmanager.com
1	zombie.duolingo.com	d35aaqx5ub95lt.cloudfront.net
1	brb.duolingo.com	d35aaqx5ub95lt.cloudfront.net
1	geolocation.onetrust.com	cdn.cookielaw.org
0	pixel.pointmediatracker.com Failed	www.duolingo.com
120	24

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

Domain
schools.duolingo.com
store.duolingo.com
careers.duolingo.com
investors.duolingo.com

Subject Issuer	Validity	Valid
*.duolingo.com Go Daddy Secure Certificate Authority - G2	`2022-11-20` - `2023-12-22`	a year	crt.sh
cookielaw.org Cloudflare Inc ECC CA-3	`2022-05-01` - `2023-05-01`	a year	crt.sh
misc.google.com GTS CA 1C3	`2023-03-06` - `2023-05-29`	3 months	crt.sh
*.cloudfront.net Amazon RSA 2048 M01	`2022-12-08` - `2023-12-07`	a year	crt.sh
onetrust.com Cloudflare Inc ECC CA-3	`2022-12-13` - `2023-12-13`	a year	crt.sh
*.google-analytics.com GTS CA 1C3	`2023-03-06` - `2023-05-29`	3 months	crt.sh
*.gstatic.com GTS CA 1C3	`2023-03-06` - `2023-05-29`	3 months	crt.sh
www.googleadservices.com GTS CA 1C3	`2023-03-06` - `2023-05-29`	3 months	crt.sh
*.facebook.com DigiCert SHA2 High Assurance Server CA	`2023-01-10` - `2023-03-31`	3 months	crt.sh
*.adalyser.com Thawte RSA CA 2018	`2022-06-10` - `2023-07-11`	a year	crt.sh
*.g.doubleclick.net GTS CA 1C3	`2023-03-06` - `2023-05-29`	3 months	crt.sh
www.google.com GTS CA 1C3	`2023-03-06` - `2023-05-29`	3 months	crt.sh
www.google.de GTS CA 1C3	`2023-03-06` - `2023-05-29`	3 months	crt.sh

This page contains 2 frames:

Primary Page: https://www.duolingo.com/profile/Scott737431
Frame ID: B68DE99E45CBBF64C5AF634B906CB836
Requests: 105 HTTP requests in this frame

Frame: https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly93d3cuZHVvbGluZ28uY29tOjQ0Mw..&hl=de&v=Trd6gj1dhC_fx0ma_AWHc1me&size=invisible&cb=twqb0zphiftf
Frame ID: FE22F068375DC009221EFC059158067B
Requests: 7 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Duolingo - Die weltbeste Methode, eine Sprache zu lernen

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
googletagmanager\.com/gtag/js

OneTrust (Cookie compliance) Expand

Overall confidence: 100%
Detected patterns

cdn\.cookielaw\.org
otSDKStub\.js

Page Statistics

120
Requests

98 %
HTTPS

65 %
IPv6

16
Domains

24
Subdomains

23
IPs

4
Countries

1986 kB
Transfer

5369 kB
Size

24
Cookies

4 Outgoing links

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

URL: https://schools.duolingo.com/
Title: Duolingo for Schools

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 90

https://googleads.g.doubleclick.net/pagead/viewthroughconversion/397119219/?random=2092566656&cv=11&fst=1679630407202&bg=ffffff&guid=ON&async=1&gtm=45He33m0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.duolingo.com%2Fprofile%2FScott737431&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&value=1&auid=1641308598.1679630407&uamb=0&uaw=0&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&ocp_id=RyAdZMiGFOK_9u8PrbyHKA&sscte=1&crd=&eitems=ChEI8PHvoAYQ4MDuh9vm8PSEARIdAIIL5W_TOTDbKjDfVCwfnGvsaE938hpEYSqLV_Q&pscrd=Ek5DaEFJOFBIdm9BWVFpSV9WcWVlU284RmZFaVlBV0JGajlpSUNQNTVTMlE0V3pnaEwwU2Nfcjh3bnhBanVPTTJSMmpwa1ZuUEg2Q25SYWcaWENoQUk4UEh2b0FZUV9hNk5wUGY1bFA1d0VpNEFFQXQxa1F3ZU1YekFyTmpKbkloaGdOOFNKVVd2bDE0YTloVzhvN0E4clBHUVlFVjFtRV9GQWZSUlFhTlI HTTP 302
https://www.google.com/pagead/1p-conversion/397119219/?random=2092566656&cv=11&fst=1679630407202&bg=ffffff&guid=ON&async=1&gtm=45He33m0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.duolingo.com%2Fprofile%2FScott737431&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&value=1&auid=1641308598.1679630407&uamb=0&uaw=0&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&pscrd=Ek5DaEFJOFBIdm9BWVFpSV9WcWVlU284RmZFaVlBV0JGajlpSUNQNTVTMlE0V3pnaEwwU2Nfcjh3bnhBanVPTTJSMmpwa1ZuUEg2Q25SYWcaWENoQUk4UEh2b0FZUV9hNk5wUGY1bFA1d0VpNEFFQXQxa1F3ZU1YekFyTmpKbkloaGdOOFNKVVd2bDE0YTloVzhvN0E4clBHUVlFVjFtRV9GQWZSUlFhTlI&is_vtc=1&ocp_id=RyAdZMiGFOK_9u8PrbyHKA&eitems=ChEI8PHvoAYQ4MDuh9vm8PSEARIdAIIL5W-2VNXvZ87bFyDvzbqFQ-FFp8CHWRqsbc8&random=239746921 HTTP 302
https://www.google.de/pagead/1p-conversion/397119219/?random=2092566656&cv=11&fst=1679630407202&bg=ffffff&guid=ON&async=1&gtm=45He33m0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.duolingo.com%2Fprofile%2FScott737431&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&value=1&auid=1641308598.1679630407&uamb=0&uaw=0&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&pscrd=Ek5DaEFJOFBIdm9BWVFpSV9WcWVlU284RmZFaVlBV0JGajlpSUNQNTVTMlE0V3pnaEwwU2Nfcjh3bnhBanVPTTJSMmpwa1ZuUEg2Q25SYWcaWENoQUk4UEh2b0FZUV9hNk5wUGY1bFA1d0VpNEFFQXQxa1F3ZU1YekFyTmpKbkloaGdOOFNKVVd2bDE0YTloVzhvN0E4clBHUVlFVjFtRV9GQWZSUlFhTlI&is_vtc=1&ocp_id=RyAdZMiGFOK_9u8PrbyHKA&eitems=ChEI8PHvoAYQ4MDuh9vm8PSEARIdAIIL5W-2VNXvZ87bFyDvzbqFQ-FFp8CHWRqsbc8&random=239746921&ipr=y&prhg=0

120 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 Scott737431 Show response
www.duolingo.com/profile/ 10 KB
4 KB 963ms
737ms Document
text/html 52.55.4.20
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://www.duolingo.com/profile/Scott737431

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

ec2-52-55-4-20.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

16ca86e2fed1072e1b43f3b755a18b35b90fc3cd2348831b85cdeff36f5b1f38

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/111.0.5563.110 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

cache-control: no-store, no-cache, must-revalidate, proxy-revalidate
content-encoding: gzip
content-type: text/html; charset=UTF-8
date: Fri, 24 Mar 2023 04:00:06 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: 628
x-frame-options: SAMEORIGIN
x-runtime: 0.60756
x-tid: ffff1822641d1de40318
x-ws: UK

GET
H2 200 otSDKStub.js Show response
cdn.cookielaw.org/scripttemplates/ 26 KB
9 KB 50ms
22ms Script
application/javascript 2606:4700::6813:bc61
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/profile/Scott737431

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6813:bc61 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

e85a649094d881201f7a886c94cd19e72196c761da5017c9269b03b35ca9c5c4

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/111.0.5563.110 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Fri, 24 Mar 2023 04:00:06 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: XP5ufGIMVAznk1F+pqtwzg==
age: 85890
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-length: 8618
x-ms-lease-status: unlocked
last-modified: Wed, 22 Mar 2023 19:31:24 GMT
server: cloudflare
etag: 0x8DB2B0C05E72DC5
vary: Accept-Encoding
content-type: application/javascript
access-control-allow-origin: *
x-ms-request-id: 6605a4f9-f01e-0061-4c04-5d9c39000000
access-control-expose-headers: x-ms-request-id,Server,x-ms-version,Content-Type,Content-Encoding,Last-Modified,ETag,Content-MD5,x-ms-lease-status,x-ms-blob-type,Content-Length,Date,Transfer-Encoding
cache-control: max-age=86400
x-ms-version: 2009-09-19
accept-ranges: bytes
cf-ray: 7acc0159e9816939-FRA

GET
H2 200 enterprise.js Show response
www.recaptcha.net/recaptcha/ 977 B
936 B 173ms
46ms Script
text/javascript 2a00:1450:4001:810::2003
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

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

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Host: www.duolingo.com
URL: https://www.duolingo.com/profile/Scott737431

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Reverse DNS

Software

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Resource Hash

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Security Headers

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Request headers

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Response headers

date: Fri, 24 Mar 2023 04:00:06 GMT
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GET
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6 KB 23ms
20ms Script
application/javascript 2600:9000:2394:e400:7:60cd:e840:21
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-e688af79.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/profile/Scott737431
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Request headers

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Response headers

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1 KB 24ms
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/features-4c64a94e.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/profile/Scott737431
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Request headers

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Response headers

date: Wed, 08 Mar 2023 20:55:56 GMT
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12 KB 30ms
28ms Script
application/javascript 2600:9000:2394:e400:7:60cd:e840:21
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/1374-44151a47.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/profile/Scott737431
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Request headers

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Response headers

date: Wed, 08 Mar 2023 20:55:56 GMT
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/polyfills-a5c3c1f6.js
Requested by: Host: www.duolingo.com
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Request headers

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Response headers

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88 KB 36ms
34ms Script
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/2867-63f48afc.js
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URL: https://www.duolingo.com/profile/Scott737431
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Request headers

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Response headers

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/strings/de-9b0adbaf.js
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URL: https://www.duolingo.com/profile/Scott737431
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Request headers

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Response headers

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139 KB 55ms
53ms Script
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/1013-45d90230.js
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URL: https://www.duolingo.com/profile/Scott737431
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/app-1c9fac07.js
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URL: https://www.duolingo.com/profile/Scott737431
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-6ff18546.css
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AMAZON-AES

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Full URL

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Protocol

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Full URL: https://excess.duolingo.com/batch
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POST
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AMAZON-AES

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Full URL: https://excess.duolingo.com/batch
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OPTIONS
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Full URL

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Full URL

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Response headers

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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/202-da435e13.css
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/202-1ed1d063.js
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/7332-353fa645.css
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/7332-14de0e84.js
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AMAZON-02

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x-amz-cf-id: DZR00KjE4Crs2XmU01Zzlu7shMk9Yv9LuLArHUwEBwQiGavKMz6TEA==

GET kpi
pixel.pointmediatracker.com/ 0
0

GET
H2 200 fa3d16bb6533dc46e7703fe9dfe74d97.json Show response
d35aaqx5ub95lt.cloudfront.net/vendor/ 0
16 KB 16ms
15ms Fetch
application/json 2600:9000:2394:e400:7:60cd:e840:21
AMAZON-02

General

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/vendor/fa3d16bb6533dc46e7703fe9dfe74d97.json
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/1013-45d90230.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2394:e400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
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Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.110 Safari/537.36

Response headers

date: Mon, 06 Feb 2023 01:37:47 GMT
content-encoding: gzip
via: 1.1 701ed6d11cb535ec9687bbfbe3b14bc0.cloudfront.net (CloudFront)
x-amz-cf-pop: AMS1-P2
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OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 109ms
108ms Preflight 44.213.155.122
AMAZON-AES

General

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Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 44.213.155.122 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-44-213-155-122.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/111.0.5563.110 Safari/537.36

Response headers

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access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
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server: Jetty(9.2.z-SNAPSHOT)

GET
H2 200 users Show response
www.duolingo.com/2017-06-30/ 2 KB
1 KB 355ms
355ms Fetch
application/json 52.55.4.20
AMAZON-AES

General

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Full URL

https://www.duolingo.com/2017-06-30/users?username=Scott737431&_=1679630407223

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/1013-45d90230.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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Reverse DNS

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Software

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Security Headers

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Request headers

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X-Requested-With: XMLHttpRequest
accept-language: de-DE,de;q=0.9
X-Amzn-Trace-Id: User=0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.110 Safari/537.36

Response headers

pragma: no-cache
date: Fri, 24 Mar 2023 04:00:07 GMT
content-encoding: gzip
x-runtime: 0.23295
server: duo-api
x-ws: UK
no-retry: 1
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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: 245
expires: 0

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 126ms
123ms XHR
text/plain 44.213.155.122
AMAZON-AES

General

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Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/1013-45d90230.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
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Request headers

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accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.110 Safari/537.36
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Response headers

date: Fri, 24 Mar 2023 04:00:07 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
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POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 118ms
116ms XHR
text/plain 44.213.155.122
AMAZON-AES

General

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Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/1013-45d90230.js
Protocol: H2
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Request headers

Referer: https://www.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.110 Safari/537.36
Content-type: application/json

Response headers

date: Fri, 24 Mar 2023 04:00:07 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: *
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content-length: 34

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 108ms
108ms Preflight 44.213.155.122
AMAZON-AES

General

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Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 44.213.155.122 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-44-213-155-122.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/111.0.5563.110 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
allow: GET, HEAD, POST, TRACE, OPTIONS
content-length: 0
date: Fri, 24 Mar 2023 04:00:07 GMT
server: Jetty(9.2.z-SNAPSHOT)

GET
H2 200 otFlat.json Show response
cdn.cookielaw.org/scripttemplates/6.16.0/assets/ 12 KB
3 KB 21ms
21ms Fetch
application/json 2606:4700::6813:bc61
CLOUDFLARENET

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Full URL

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

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/1013-45d90230.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6813:bc61 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

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Resource Hash

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Security Headers

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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.110 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Fri, 24 Mar 2023 04:00:07 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: DKM3/i+7h7Fs8cEMor3s2A==
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last-modified: Thu, 06 May 2021 19:30:47 GMT
server: cloudflare
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cache-control: max-age=86400
x-ms-version: 2009-09-19
accept-ranges: bytes
cf-ray: 7acc015d5f358fd4-FRA

GET
H2 200 1735692093320310 Show response
connect.facebook.net/signals/config/ 377 KB
108 KB 9ms
7ms Script
application/x-javascript 2a03:2880:f01c:8012:face:b00c:0:3
FACEBOOK

General

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Full URL

https://connect.facebook.net/signals/config/1735692093320310?v=2.9.99&r=stable

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

Software

Resource Hash

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Security Headers

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Strict-Transport-Security	max-age=31536000; preload; includeSubDomains
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	0

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.110 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
strict-transport-security: max-age=31536000; preload; includeSubDomains
date: Fri, 24 Mar 2023 04:00:07 GMT
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alt-svc: h3=":443"; ma=86400
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pragma: public
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content-type: application/x-javascript; charset=utf-8
x-frame-options: DENY
origin-agent-cluster: ?0
cache-control: public, max-age=1200
expires: Sat, 01 Jan 2000 00:00:00 GMT

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 120ms
120ms XHR
text/plain 44.213.155.122
AMAZON-AES

General

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Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/1013-45d90230.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 44.213.155.122 Ashburn, United States, ASN14618 (AMAZON-AES, US),
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Software: Jetty(9.2.z-SNAPSHOT) /
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Request headers

Referer: https://www.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.110 Safari/537.36
Content-type: application/json

Response headers

date: Fri, 24 Mar 2023 04:00:07 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
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content-length: 34

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 105ms
105ms Preflight 44.213.155.122
AMAZON-AES

General

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Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 44.213.155.122 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-44-213-155-122.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/111.0.5563.110 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
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date: Fri, 24 Mar 2023 04:00:07 GMT
server: Jetty(9.2.z-SNAPSHOT)

POST
H2 204 collect
region1.google-analytics.com/g/ 0
255 B 60ms
17ms Ping
text/plain 2001:4860:4802:32::36
GOOGLE

General

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Full URL: https://region1.google-analytics.com/g/collect?v=2&tid=G-CSFDVCPQ4F&gtm=45je33m0&_p=1682512779&cid=1040010692.1679630407&ul=en-us&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&_s=1&sid=1679630407&sct=1&seg=0&dl=https%3A%2F%2Fwww.duolingo.com%2Fprofile%2FScott737431&dt=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&en=page_view&_fv=1&_nsi=1&_ss=1
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-CSFDVCPQ4F&l=dataLayer&cx=c
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2001:4860:4802:32::36 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software: Golfe2 /
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Request headers

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Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.110 Safari/537.36

Response headers

pragma: no-cache
date: Fri, 24 Mar 2023 04:00:07 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
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alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 /
www.facebook.com/tr/ 0
185 B 33ms
9ms Image
text/plain 2a03:2880:f11c:8183:face:b00c:0:25de
FACEBOOK

General

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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%2Fprofile%2FScott737431&rl=&if=false&ts=1679630407353&sw=1600&sh=1200&v=2.9.99&r=stable&ec=0&o=29&cs_est=true&fbp=fb.1.1679630407352.2101213490&it=1679630407268&coo=false&rqm=GET

Requested by

Host: www.duolingo.com
URL: https://www.duolingo.com/profile/Scott737431

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

Software

proxygen-bolt /

Resource Hash

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Security Headers

Name	Value
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Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.110 Safari/537.36

Response headers

strict-transport-security: max-age=31536000; includeSubDomains
date: Fri, 24 Mar 2023 04:00:07 GMT
server: proxygen-bolt
content-type: text/plain
access-control-allow-origin
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400
content-length: 0

GET
H2 200 anchor Show response
www.recaptcha.net/recaptcha/enterprise/ Frame FE22 47 KB
26 KB 62ms
59ms Document
text/html 2a00:1450:4001:810::2003
GOOGLE

General

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Full URL

https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly93d3cuZHVvbGluZ28uY29tOjQ0Mw..&hl=de&v=Trd6gj1dhC_fx0ma_AWHc1me&size=invisible&cb=twqb0zphiftf

Requested by

Host: www.gstatic.com
URL: https://www.gstatic.com/recaptcha/releases/Trd6gj1dhC_fx0ma_AWHc1me/recaptcha__de.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:810::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

GSE /

Resource Hash

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Security Headers

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X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

Referer: https://www.duolingo.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.110 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
cache-control: no-cache, no-store, max-age=0, must-revalidate
content-encoding: gzip
content-length: 25979
content-security-policy: script-src 'report-sample' 'nonce-CZ6mdcZ4_z_uKonmOmszbA' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/recaptcha/1
content-type: text/html; charset=utf-8
cross-origin-embedder-policy: require-corp
cross-origin-resource-policy: cross-origin
date: Fri, 24 Mar 2023 04:00:07 GMT
expires: Mon, 01 Jan 1990 00:00:00 GMT
pragma: no-cache
report-to: {"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
server: GSE
x-content-type-options: nosniff
x-xss-protection: 1; mode=block

POST
H2 200 collect Show response
www.google-analytics.com/j/ 4 B
210 B 43ms
42ms XHR
text/plain 2a00:1450:4001:813::200e
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google-analytics.com/j/collect?v=1&_v=j99&a=1682512779&t=pageview&_s=1&dl=https%3A%2F%2Fwww.duolingo.com%2Fprofile%2FScott737431&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=YADAAEABAAAAACgAI~&jid=531320665&gjid=1543841030&cid=1040010692.1679630407&tid=UA-21595814-1&_gid=1111683291.1679630407&_r=1&_slc=1&gtm=45He33m0n81TX6Z97C&did=i5iSjo&z=886216671

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/1013-45d90230.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:813::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

aec60bc104db041b1512185839f18f52986df7e569e5445f740dd60f763fbca8

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/111.0.5563.110 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Fri, 24 Mar 2023 04:00:07 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
content-length: 4
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2

200

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

https://googleads.g.doubleclick.net/pagead/viewthroughconversion/397119219/?random=2092566656&cv=11&fst=1679630407202&bg=ffffff&guid=ON&async=1&gtm=45He33m0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww....
https://www.google.com/pagead/1p-conversion/397119219/?random=2092566656&cv=11&fst=1679630407202&bg=ffffff&guid=ON&async=1&gtm=45He33m0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.duolingo.com%2Fprofil...
https://www.google.de/pagead/1p-conversion/397119219/?random=2092566656&cv=11&fst=1679630407202&bg=ffffff&guid=ON&async=1&gtm=45He33m0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.duolingo.com%2Fprofile...

42 B
154 B

59ms
56ms

Image
image/gif

2a00:1450:4001:82a::2003
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.de/pagead/1p-conversion/397119219/?random=2092566656&cv=11&fst=1679630407202&bg=ffffff&guid=ON&async=1&gtm=45He33m0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.duolingo.com%2Fprofile%2FScott737431&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&value=1&auid=1641308598.1679630407&uamb=0&uaw=0&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&pscrd=Ek5DaEFJOFBIdm9BWVFpSV9WcWVlU284RmZFaVlBV0JGajlpSUNQNTVTMlE0V3pnaEwwU2Nfcjh3bnhBanVPTTJSMmpwa1ZuUEg2Q25SYWcaWENoQUk4UEh2b0FZUV9hNk5wUGY1bFA1d0VpNEFFQXQxa1F3ZU1YekFyTmpKbkloaGdOOFNKVVd2bDE0YTloVzhvN0E4clBHUVlFVjFtRV9GQWZSUlFhTlI&is_vtc=1&ocp_id=RyAdZMiGFOK_9u8PrbyHKA&eitems=ChEI8PHvoAYQ4MDuh9vm8PSEARIdAIIL5W-2VNXvZ87bFyDvzbqFQ-FFp8CHWRqsbc8&random=239746921&ipr=y&prhg=0

Requested by

Host: www.duolingo.com
URL: https://www.duolingo.com/profile/Scott737431

Protocol

Server

2a00:1450:4001:82a::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/111.0.5563.110 Safari/537.36

Response headers

pragma: no-cache
date: Fri, 24 Mar 2023 04:00:07 GMT
content-security-policy: script-src 'none'; object-src 'none'
x-content-type-options: nosniff
server: cafe
content-type: image/gif
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

Redirect headers

pragma: no-cache
date: Fri, 24 Mar 2023 04:00:07 GMT
content-security-policy: script-src 'none'; object-src 'none'
x-content-type-options: nosniff
server: cafe
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
location: https://www.google.de/pagead/1p-conversion/397119219/?random=2092566656&cv=11&fst=1679630407202&bg=ffffff&guid=ON&async=1&gtm=45He33m0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.duolingo.com%2Fprofile%2FScott737431&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&value=1&auid=1641308598.1679630407&uamb=0&uaw=0&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&pscrd=Ek5DaEFJOFBIdm9BWVFpSV9WcWVlU284RmZFaVlBV0JGajlpSUNQNTVTMlE0V3pnaEwwU2Nfcjh3bnhBanVPTTJSMmpwa1ZuUEg2Q25SYWcaWENoQUk4UEh2b0FZUV9hNk5wUGY1bFA1d0VpNEFFQXQxa1F3ZU1YekFyTmpKbkloaGdOOFNKVVd2bDE0YTloVzhvN0E4clBHUVlFVjFtRV9GQWZSUlFhTlI&is_vtc=1&ocp_id=RyAdZMiGFOK_9u8PrbyHKA&eitems=ChEI8PHvoAYQ4MDuh9vm8PSEARIdAIIL5W-2VNXvZ87bFyDvzbqFQ-FFp8CHWRqsbc8&random=239746921&ipr=y&prhg=0
content-type: image/gif
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 p
c0.adalyser.com/tracking/track/v3/ 43 B
341 B 28ms
27ms Image
image/gif 52.211.155.14
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://c0.adalyser.com/tracking/track/v3/p?stm=1679630407455&e=lce1&url=https%3A%2F%2Fwww.duolingo.com%2Fprofile%2FScott737431&cid=duolingo&p=%7B%22et%22%3A1679630407452%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%22d5cf0e16-093f-40b8-8b69-0be9e3897770%22%2C%22duid%22%3A%22c930eb2b-69c5-454a-b2b8-9a6cdfb0988e%22%2C%22cw%22%3A1679630407452%7D&userAgent=Mozilla%2F5.0%20(Windows%20NT%2010.0%3B%20Win64%3B%20x64)%20AppleWebKit%2F537.36%20(KHTML%2C%20like%20Gecko)%20Chrome%2F111.0.5563.110%20Safari%2F537.36&domain=www.duolingo.com
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/profile/Scott737431
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.211.155.14 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-52-211-155-14.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/111.0.5563.110 Safari/537.36

Response headers

pragma: no-cache
date: Fri, 24 Mar 2023 04:00:07 GMT
x-powered-by: Express
etag: W/"2b-B//0C13UlayirE4cP7xgqg"
p3p: CP="ADMa OUR IND DSP NON COR"
access-control-allow-origin: *
content-type: image/gif
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
access-control-allow-headers: origin, content-type, accept
content-length: 43
expires: 0

POST
H2 200 collect Show response
stats.g.doubleclick.net/j/ 4 B
350 B 61ms
19ms XHR
text/plain 2a00:1450:400c:c0b::9b
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j99&tid=UA-21595814-1&cid=1040010692.1679630407&jid=531320665&gjid=1543841030&_gid=1111683291.1679630407&_u=YADAAEAAAAAAACgAI~&z=1333699609

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/1013-45d90230.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:400c:c0b::9b Brussels, Belgium, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

84e01419bd81f32ac6df0f75f49c604fda9172000a3ae432b3c47b2a6a712d80

Security Headers

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

Request headers

Referer: https://www.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.110 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
strict-transport-security: max-age=10886400; includeSubDomains; preload
date: Fri, 24 Mar 2023 04:00:07 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
content-length: 4
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H3 200 styles__ltr.css
www.gstatic.com/recaptcha/releases/Trd6gj1dhC_fx0ma_AWHc1me/ Frame FE22 55 KB
24 KB 117ms
43ms Stylesheet
text/css 2a00:1450:4001:812::2003
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.gstatic.com/recaptcha/releases/Trd6gj1dhC_fx0ma_AWHc1me/styles__ltr.css

Requested by

Host: www.recaptcha.net
URL: https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly93d3cuZHVvbGluZ28uY29tOjQ0Mw..&hl=de&v=Trd6gj1dhC_fx0ma_AWHc1me&size=invisible&cb=twqb0zphiftf

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:812::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

952833e41ba7a4b64c31a2d7b07dde81bf5bbacf5cbb967821cfe459d0c4a0d8

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.recaptcha.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.110 Safari/537.36

Response headers

date: Thu, 23 Mar 2023 14:41:23 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 47924
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/recaptcha
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 24605
x-xss-protection: 0
last-modified: Mon, 13 Mar 2023 02:02:14 GMT
server: sffe
cross-origin-opener-policy: same-origin-allow-popups; report-to="recaptcha"
vary: Accept-Encoding
report-to: {"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
content-type: text/css
cache-control: public, max-age=31536000
accept-ranges: bytes
expires: Fri, 22 Mar 2024 14:41:23 GMT

GET
H3 200 recaptcha__de.js Show response
www.gstatic.com/recaptcha/releases/Trd6gj1dhC_fx0ma_AWHc1me/ Frame FE22 407 KB
162 KB 129ms
55ms Script
text/javascript 2a00:1450:4001:812::2003
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.gstatic.com/recaptcha/releases/Trd6gj1dhC_fx0ma_AWHc1me/recaptcha__de.js

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:812::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

7758a4fd4f12e3dcce82f7ee68f926f28fad12d9073b88eced439b6a6fe12343

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.recaptcha.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.110 Safari/537.36

Response headers

date: Sat, 18 Mar 2023 14:10:14 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 481793
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/recaptcha
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 166267
x-xss-protection: 0
last-modified: Mon, 13 Mar 2023 02:02:14 GMT
server: sffe
cross-origin-opener-policy: same-origin-allow-popups; report-to="recaptcha"
vary: Accept-Encoding
report-to: {"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
content-type: text/javascript
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
expires: Sun, 17 Mar 2024 14:10:14 GMT

GET
H2 200 ga-audiences
www.google.com/ads/ 42 B
408 B 146ms
57ms Image
image/gif 2a00:1450:4001:806::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=j99&tid=UA-21595814-1&cid=1040010692.1679630407&jid=531320665&_u=YADAAEAAAAAAACgAI~&z=1902853315

Requested by

Host: www.duolingo.com
URL: https://www.duolingo.com/profile/Scott737431

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:806::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/111.0.5563.110 Safari/537.36

Response headers

pragma: no-cache
date: Fri, 24 Mar 2023 04:00:07 GMT
x-content-type-options: nosniff
server: cafe
content-type: image/gif
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 ga-audiences
www.google.de/ads/ 42 B
408 B 146ms
58ms Image
image/gif 2a00:1450:4001:82a::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=j99&tid=UA-21595814-1&cid=1040010692.1679630407&jid=531320665&_u=YADAAEAAAAAAACgAI~&z=1902853315

Requested by

Host: www.duolingo.com
URL: https://www.duolingo.com/profile/Scott737431

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:82a::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/111.0.5563.110 Safari/537.36

Response headers

pragma: no-cache
date: Fri, 24 Mar 2023 04:00:07 GMT
x-content-type-options: nosniff
server: cafe
content-type: image/gif
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

OPTIONS
H2 200 604222513
duolingo-leaderboards-prod.duolingo.com/leaderboards/7d9f5dd1-8423-491a-91f2-2532052038ce/users/ Frame 0
0 339ms
104ms Preflight
text/html 35.169.47.212
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://duolingo-leaderboards-prod.duolingo.com/leaderboards/7d9f5dd1-8423-491a-91f2-2532052038ce/users/604222513?client_unlocked=true&get_reactions=true&_=1679630407589
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 35.169.47.212 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-35-169-47-212.compute-1.amazonaws.com
Software: /
Resource Hash

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/111.0.5563.110 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: DELETE, GET, HEAD, OPTIONS, PATCH, POST, PUT
access-control-allow-origin: https://www.duolingo.com
access-control-max-age: 1728000
allow: PATCH, HEAD, GET, POST, OPTIONS
content-encoding: gzip
content-length: 20
content-type: text/html; charset=utf-8
date: Fri, 24 Mar 2023 04:00:07 GMT
vary: Origin, Accept-Encoding

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 109ms
109ms Preflight 44.213.155.122
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: 44.213.155.122 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-44-213-155-122.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/111.0.5563.110 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
allow: GET, HEAD, POST, TRACE, OPTIONS
content-length: 0
date: Fri, 24 Mar 2023 04:00:07 GMT
server: Jetty(9.2.z-SNAPSHOT)

GET
H2 200 604222513 Show response
duolingo-leaderboards-prod.duolingo.com/leaderboards/7d9f5dd1-8423-491a-91f2-2532052038ce/users/ 225 B
376 B 410ms
198ms Fetch
application/json 35.169.47.212
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://duolingo-leaderboards-prod.duolingo.com/leaderboards/7d9f5dd1-8423-491a-91f2-2532052038ce/users/604222513?client_unlocked=true&get_reactions=true&_=1679630407589
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/1013-45d90230.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 35.169.47.212 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-35-169-47-212.compute-1.amazonaws.com
Software: /
Resource Hash: 3ad01b7e009e946df1f1227fdf040e6a089640ab00d9044a96677e544a383ec4

Request headers

Accept: application/json; charset=UTF-8
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/111.0.5563.110 Safari/537.36

Response headers

access-control-allow-origin: https://www.duolingo.com
date: Fri, 24 Mar 2023 04:00:08 GMT
access-control-allow-credentials: true
content-length: 225
vary: Origin
content-type: application/json

GET
H2 200 xp_summaries Show response
www.duolingo.com/2017-06-30/users/604222513/ 1 KB
1 KB 1054ms
1045ms Fetch
application/json 52.55.4.20
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://www.duolingo.com/2017-06-30/users/604222513/xp_summaries?_=1679630407598

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/1013-45d90230.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

ec2-52-55-4-20.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

ee274e6c9845db0cdb7e765e27deeb5f7a7d3a281113a93e66bf70f232c2b30f

Security Headers

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

Request headers

Accept: application/json; charset=UTF-8
Referer: https://www.duolingo.com/profile/Scott737431
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/111.0.5563.110 Safari/537.36

Response headers

pragma: no-cache
date: Fri, 24 Mar 2023 04:00:08 GMT
x-content-type-options: nosniff
referrer-policy: no-referrer
server: duo-api
vary: Origin,Access-Control-Request-Method,Access-Control-Request-Headers
x-frame-options: DENY
content-type: application/json
x-duo-request-host: www.duolingo.com
cache-control: no-cache, no-store, max-age=0, must-revalidate
x-envoy-upstream-service-time: 936
content-length: 1162
x-xss-protection: 1 ; mode=block
expires: 0

GET
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d35aaqx5ub95lt.cloudfront.net/images/profile/ 629 B
749 B 36ms
24ms Image
image/svg+xml 2600:9000:2394:e400:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/profile/ee1babf2becff2aa8ef6634fd9d76cc6.svg
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/profile/Scott737431
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2394:e400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 88e9d53535e2b0d2b1e5a41b089ab7f18c63480e4bd96e1cbef628998e077782

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/111.0.5563.110 Safari/537.36

Response headers

date: Thu, 12 Jan 2023 01:53:09 GMT
content-encoding: gzip
via: 1.1 bf1322673c76eb0dbc1cb8544c47f1e2.cloudfront.net (CloudFront)
last-modified: Wed, 11 Jan 2023 22:51:02 GMT
server: AmazonS3
x-amz-cf-pop: AMS1-P2
age: 6142019
etag: "26053f0506608f5a9b0aedaeeafacc90"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: image/svg+xml
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 359
x-amz-cf-id: WkP_hLBPWc2xuRgYFwE-RFqLW7CqCHFTVS1jpxdtnoIT1o3Z4_zWfA==

GET
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d35aaqx5ub95lt.cloudfront.net/vendor/ 173 KB
39 KB 35ms
23ms Image
image/svg+xml 2600:9000:2394:e400:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/vendor/87938207afff1598611ba626a8c4827c.svg
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/profile/Scott737431
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2394:e400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 11e07480cc6b4658ae069d6825622a15d1268350fa46761549146957bb95f580

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.110 Safari/537.36

Response headers

date: Fri, 03 Feb 2023 02:21:43 GMT
content-encoding: gzip
via: 1.1 bf1322673c76eb0dbc1cb8544c47f1e2.cloudfront.net (CloudFront)
last-modified: Thu, 02 Feb 2023 22:26:56 GMT
server: AmazonS3
x-amz-cf-pop: AMS1-P2
age: 4239504
etag: "0ec579405fb93a7ea3455bae76261d4d"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: image/svg+xml
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 39497
x-amz-cf-id: WmUxUhD5Mfgo56ud69xFkDl4GzlKpyjfa1rVegaaak9umO22AHrxbA==

GET
H2 200 xxlarge
simg-ssl.duolingo.com/avatars/604222513/ul2aCdMAuw/ 201 KB
202 KB 79ms
9ms Image
image/jpeg 18.66.112.69
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://simg-ssl.duolingo.com/avatars/604222513/ul2aCdMAuw/xxlarge
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/profile/Scott737431
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.66.112.69 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-66-112-69.fra56.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: cd0f32ea652ada87e229c6dbde538f8ef129c8f2d67c5e8c56899fb243178272

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/111.0.5563.110 Safari/537.36

Response headers

date: Thu, 23 Mar 2023 14:31:35 GMT
x-amz-version-id: xnrkDbalOlKD97_NFyM9N2EH304h1uAX
via: 1.1 07a6f7d6fd9710cbcfc60fa67d44f04e.cloudfront.net (CloudFront)
last-modified: Thu, 30 Jun 2022 21:41:21 GMT
server: AmazonS3
x-amz-cf-pop: FRA56-P5
age: 48513
etag: "e8b88d817b0223bde293fbee96e58ab4"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: image
cache-control: public, max-age=5184000
accept-ranges: bytes
content-length: 205796
x-amz-cf-id: Z8H8VreUzOIU8FS6808dm82BqI_VOF2eOTdwJE0DVKA5gbOYdf1clg==

GET
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844 B 38ms
28ms Image
image/svg+xml 2600:9000:2394:e400:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/profile/984c4ab1d5fec1a4fb62d64ca7d282e6.svg
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/profile/Scott737431
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2394:e400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 88bcc84ca70a1c6edcbd1a11b7a654be980a39c5b203787da3af7e10fc9dfd8e

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/111.0.5563.110 Safari/537.36

Response headers

date: Mon, 13 Feb 2023 18:15:00 GMT
content-encoding: gzip
via: 1.1 bf1322673c76eb0dbc1cb8544c47f1e2.cloudfront.net (CloudFront)
last-modified: Mon, 13 Feb 2023 17:02:37 GMT
server: AmazonS3
x-amz-cf-pop: AMS1-P2
age: 3318308
etag: "8bd037036dd30125ebec791ab0cc644b"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: image/svg+xml
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 454
x-amz-cf-id: M1GQ-gTwBGU3Y007PdNGtsHVqQgA7wBj5UGrUvDOzJYdHaPuVu6jqg==

GET
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d35aaqx5ub95lt.cloudfront.net/images/ 1 KB
1 KB 39ms
28ms Image
image/svg+xml 2600:9000:2394:e400:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/398e4298a3b39ce566050e5c041949ef.svg
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/profile/Scott737431
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2394:e400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 9575d374bed5293f6411bced71672d2a07e736be61cff06d097da08472ed1c60

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/111.0.5563.110 Safari/537.36

Response headers

date: Mon, 13 Feb 2023 05:06:39 GMT
content-encoding: gzip
via: 1.1 bf1322673c76eb0dbc1cb8544c47f1e2.cloudfront.net (CloudFront)
last-modified: Fri, 10 Feb 2023 17:22:13 GMT
server: AmazonS3
x-amz-cf-pop: AMS1-P2
age: 3365609
etag: "d4d17a7e1829ffd84b6ec2ab47d53346"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: image/svg+xml
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 669
x-amz-cf-id: z-yTsygrPPHvZR-q45sRc3Qvh9VzSH-cF9wo-uOqwz7NmQYoSF19-w==

GET
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d35aaqx5ub95lt.cloudfront.net/images/profile/ 942 B
929 B 39ms
31ms Image
image/svg+xml 2600:9000:2394:e400:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/profile/01ce3a817dd01842581c3d18debcbc46.svg
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/profile/Scott737431
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2394:e400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 2274abb9b2171cae23afbf50af94d226584766e6dafc0a7d5c7ee793950ba983

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/111.0.5563.110 Safari/537.36

Response headers

date: Sun, 22 Jan 2023 05:37:18 GMT
content-encoding: gzip
via: 1.1 bf1322673c76eb0dbc1cb8544c47f1e2.cloudfront.net (CloudFront)
last-modified: Fri, 20 Jan 2023 20:49:00 GMT
server: AmazonS3
x-amz-cf-pop: AMS1-P2
age: 5264570
etag: "94afaf18798767b5be99acc925bb1117"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: image/svg+xml
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 539
x-amz-cf-id: r_vnWgS4crjGsL3a2wLS9ugpkOHz00V864PUZcvq2DhMFygCSvyoqg==

GET
H2 200 1b4fb092de75e4ecefd8e92f10b4ddd2.svg
d35aaqx5ub95lt.cloudfront.net/images/leagues/ 1 KB
1007 B 38ms
29ms Image
image/svg+xml 2600:9000:2394:e400:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/leagues/1b4fb092de75e4ecefd8e92f10b4ddd2.svg
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/profile/Scott737431
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2394:e400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: c7db345e2a7e418f6208510469015bd67b4eda3190972a15d9e956380dbf680b

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/111.0.5563.110 Safari/537.36

Response headers

date: Tue, 10 Jan 2023 00:59:58 GMT
content-encoding: gzip
via: 1.1 bf1322673c76eb0dbc1cb8544c47f1e2.cloudfront.net (CloudFront)
last-modified: Mon, 09 Jan 2023 20:10:28 GMT
server: AmazonS3
x-amz-cf-pop: AMS1-P2
age: 6318010
etag: "6ba1895c221a3c580453e741224b4880"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: image/svg+xml
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content-length: 618
x-amz-cf-id: u7o5Bg8sSvA6U3v45hz0BIaXekP-_BBPIFMAdudwKdakPiM_TNjHyw==

GET
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d35aaqx5ub95lt.cloudfront.net/images/profile/ 1 KB
969 B 39ms
30ms Image
image/svg+xml 2600:9000:2394:e400:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/profile/3f97ae337724f7edb6dfbef23cd3a6e7.svg
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/profile/Scott737431
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2394:e400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 29b095da9473fd03c955d65e32622558e88f9269c3e2f96e092d59663ae9c30c

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/111.0.5563.110 Safari/537.36

Response headers

date: Fri, 17 Feb 2023 17:58:51 GMT
content-encoding: gzip
via: 1.1 bf1322673c76eb0dbc1cb8544c47f1e2.cloudfront.net (CloudFront)
last-modified: Fri, 17 Feb 2023 15:26:54 GMT
server: AmazonS3
x-amz-cf-pop: AMS1-P2
age: 2973677
etag: "0275b6b7a6150c89206e3be3dd5ef51a"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: image/svg+xml
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 579
x-amz-cf-id: sSoraCOZMxCVDDSRpkIwF9j2aozRdtGfdGEO2nH7l3V7O_AdoDftIw==

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 122ms
122ms XHR
text/plain 44.213.155.122
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/1013-45d90230.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 44.213.155.122 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-44-213-155-122.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/111.0.5563.110 Safari/537.36
Content-type: application/json

Response headers

date: Fri, 24 Mar 2023 04:00:07 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain; charset=ISO-8859-1
access-control-allow-origin: *
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
content-length: 34

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 118ms
117ms XHR
text/plain 44.213.155.122
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/1013-45d90230.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 44.213.155.122 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-44-213-155-122.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/111.0.5563.110 Safari/537.36
Content-type: application/json

Response headers

date: Fri, 24 Mar 2023 04:00:07 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 108ms
107ms Preflight 44.213.155.122
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: 44.213.155.122 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-44-213-155-122.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/111.0.5563.110 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
allow: GET, HEAD, POST, TRACE, OPTIONS
content-length: 0
date: Fri, 24 Mar 2023 04:00:07 GMT
server: Jetty(9.2.z-SNAPSHOT)

GET
H2 200 23c6bdda67d5ed578d8b9eb786f04d97.svg
d35aaqx5ub95lt.cloudfront.net/images/super/ 1 KB
1 KB 26ms
26ms Image
image/svg+xml 2600:9000:2394:e400:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/super/23c6bdda67d5ed578d8b9eb786f04d97.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/6309-5965be1e.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2394:e400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 48ad0b6012cf43b4f2c3f7949136b44a428ba5b562cd57c67d1d1ac29f8142dd

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://d35aaqx5ub95lt.cloudfront.net/css/6309-5965be1e.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.110 Safari/537.36

Response headers

date: Mon, 07 Nov 2022 17:49:13 GMT
content-encoding: gzip
via: 1.1 bf1322673c76eb0dbc1cb8544c47f1e2.cloudfront.net (CloudFront)
last-modified: Mon, 07 Nov 2022 17:44:40 GMT
server: AmazonS3
x-amz-cf-pop: AMS1-P2
age: 11787055
etag: "d1c30edf1734fd44647b718393b219b2"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: image/svg+xml
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 717
x-amz-cf-id: A6K-x4ZeK3CUotf5sywaVt0oBDHP7rzFQqjQDbReMFvEp3TgrFueag==

GET
H2 200 06422bceeba457d90e9a43c388b2d84a.svg
d35aaqx5ub95lt.cloudfront.net/images/ 427 B
659 B 27ms
27ms Image
image/svg+xml 2600:9000:2394:e400:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/06422bceeba457d90e9a43c388b2d84a.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/6309-5965be1e.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2394:e400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: ddbdd34f3559cd6f3478282f5626699c4c7225bf4ec25633d1885c1a65846654

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://d35aaqx5ub95lt.cloudfront.net/css/6309-5965be1e.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.110 Safari/537.36

Response headers

date: Wed, 25 Jan 2023 01:47:08 GMT
content-encoding: gzip
via: 1.1 bf1322673c76eb0dbc1cb8544c47f1e2.cloudfront.net (CloudFront)
last-modified: Tue, 24 Jan 2023 23:05:42 GMT
server: AmazonS3
x-amz-cf-pop: AMS1-P2
age: 5019180
etag: "20dc6da316f7497d2dde125ac69954d5"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: image/svg+xml
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 269
x-amz-cf-id: rHkda0g0DhHbV4DaJ4cz_xXbHs17ji1QTqVEM6U6KkZ58pqXraehHw==

GET
H3 200 logo_48.png
www.gstatic.com/recaptcha/api2/ Frame FE22 2 KB
2 KB 38ms
37ms Image
image/png 2a00:1450:4001:812::2003
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.gstatic.com/recaptcha/api2/logo_48.png

Requested by

Host: www.gstatic.com
URL: https://www.gstatic.com/recaptcha/releases/Trd6gj1dhC_fx0ma_AWHc1me/styles__ltr.css

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:812::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

1b9efb22c938500971aac2b2130a475fa23684dd69e43103894968df83145b8a

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.gstatic.com/recaptcha/releases/Trd6gj1dhC_fx0ma_AWHc1me/styles__ltr.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.110 Safari/537.36

Response headers

date: Wed, 22 Mar 2023 18:05:11 GMT
x-content-type-options: nosniff
age: 122096
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/recaptcha
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 2228
x-xss-protection: 0
last-modified: Tue, 03 Mar 2020 20:15:00 GMT
server: sffe
cross-origin-opener-policy: same-origin-allow-popups; report-to="recaptcha"
report-to: {"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
content-type: image/png
cache-control: public, max-age=604800
accept-ranges: bytes
expires: Wed, 29 Mar 2023 18:05:11 GMT

GET
H2 200 KFOmCnqEu92Fr1Mu4mxK.woff2
fonts.gstatic.com/s/roboto/v18/ Frame FE22 15 KB
15 KB 135ms
48ms Font
font/woff2 2a00:1450:4001:827::2003
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/roboto/v18/KFOmCnqEu92Fr1Mu4mxK.woff2

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:827::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

3e253b66056519aa065b00a453bac37ac5ed8f3e6fe7b542e93a9dcdcc11d0bc

Security Headers

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

Request headers

Referer: https://www.recaptcha.net/
Origin: https://www.recaptcha.net
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.110 Safari/537.36

Response headers

date: Tue, 21 Mar 2023 08:37:39 GMT
x-content-type-options: nosniff
age: 242548
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 15344
x-xss-protection: 0
last-modified: Mon, 16 Oct 2017 17:32:55 GMT
server: sffe
cross-origin-opener-policy: same-origin; report-to="apps-themes"
report-to: {"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type: font/woff2
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
expires: Wed, 20 Mar 2024 08:37:39 GMT

GET
H2 200 KFOlCnqEu92Fr1MmEU9fBBc4.woff2
fonts.gstatic.com/s/roboto/v18/ Frame FE22 15 KB
16 KB 125ms
38ms Font
font/woff2 2a00:1450:4001:827::2003
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/roboto/v18/KFOlCnqEu92Fr1MmEU9fBBc4.woff2

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:827::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

5a8c1e7681318caa29e9f44e8a6e271f6a4067a2703e9916dfd4fe9099241db7

Security Headers

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

Request headers

Referer: https://www.recaptcha.net/
Origin: https://www.recaptcha.net
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.110 Safari/537.36

Response headers

date: Tue, 21 Mar 2023 08:37:39 GMT
x-content-type-options: nosniff
age: 242548
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 15552
x-xss-protection: 0
last-modified: Mon, 16 Oct 2017 17:33:02 GMT
server: sffe
cross-origin-opener-policy: same-origin; report-to="apps-themes"
report-to: {"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type: font/woff2
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
expires: Wed, 20 Mar 2024 08:37:39 GMT

GET
H3 200 webworker.js
www.recaptcha.net/recaptcha/enterprise/ Frame FE22 102 B
132 B 49ms
49ms Other
text/javascript 2a00:1450:4001:810::2003
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.recaptcha.net/recaptcha/enterprise/webworker.js?hl=de&v=Trd6gj1dhC_fx0ma_AWHc1me

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:810::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

GSE /

Resource Hash

e6798f5bcde77b61afb0b5d323ef9f611c3df67da2faccf4e15a954a8ead85fb

Security Headers

Name	Value
Content-Security-Policy	frame-ancestors 'self'
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	1; mode=block

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly93d3cuZHVvbGluZ28uY29tOjQ0Mw..&hl=de&v=Trd6gj1dhC_fx0ma_AWHc1me&size=invisible&cb=twqb0zphiftf
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.110 Safari/537.36

Response headers

date: Fri, 24 Mar 2023 04:00:07 GMT
content-encoding: gzip
x-content-type-options: nosniff
content-security-policy: frame-ancestors 'self'
server: GSE
cross-origin-embedder-policy: require-corp
x-frame-options: SAMEORIGIN
report-to: {"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
content-type: text/javascript; charset=UTF-8
cache-control: private, max-age=300
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 110
x-xss-protection: 1; mode=block
expires: Fri, 24 Mar 2023 04:00:07 GMT

GET
H2 200 afe5c7067cd5fb7de936d3928ea7add6.svg
d35aaqx5ub95lt.cloudfront.net/images/leagues/ 3 KB
2 KB 15ms
14ms Image
image/svg+xml 2600:9000:2394:e400:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/leagues/afe5c7067cd5fb7de936d3928ea7add6.svg
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2394:e400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 40ba40c3e1e31f7c63984bf56ddf595c8655ab88a81d36184dadadd872c4521f

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/111.0.5563.110 Safari/537.36

Response headers

date: Thu, 05 Jan 2023 04:20:46 GMT
content-encoding: gzip
via: 1.1 bf1322673c76eb0dbc1cb8544c47f1e2.cloudfront.net (CloudFront)
last-modified: Wed, 04 Jan 2023 22:04:36 GMT
server: AmazonS3
x-amz-cf-pop: AMS1-P2
age: 6737963
etag: "5bd05fa0d018747ee10217e8a8e1fdae"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: image/svg+xml
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 1419
x-amz-cf-id: 9m0I-3FWU0xB63KSzv34GJUWMmZg3okQ1CCjt48Rk3mkmPgV8LINAA==

Failed requests

These URLs were requested, but there was no response received. You will also see them in the list above.

Domain: pixel.pointmediatracker.com
URL: https://pixel.pointmediatracker.com/kpi?c=duolingo&kpi=visit&tag_id=111&fpc=e00a4ced-c33c-44f1-9e10-a96087e9f79f&utm_source=undefined&utm_medium=undefined&utm_campaign=undefined&gtmcb=442747735

Verdicts & Comments Add Verdict or Comment

95 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.

24 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
www.duolingo.com/profile	1969-12-31 23:59:59	Name: wuuid Value: 5ba5f60e-e7bf-4a04-aaf7-1dccf810c788
.duolingo.com/	1970-01-20 19:19:26	Name: logged_out_uuid Value: 992db002-af7d-4e11-8554-7ba9ae879a08
.duolingo.com/	1970-01-20 19:19:26	Name: lang Value: de
.duolingo.com/	1970-01-20 19:19:26	Name: tsl Value: 1679630406941
.duolingo.com/	1970-01-20 19:19:26	Name: lu Value: https://www.duolingo.com/profile/Scott737431
.duolingo.com/	1970-01-20 19:19:26	Name: initial_referrer Value: $direct
.duolingo.com/	1970-01-20 19:19:26	Name: lr Value:
www.duolingo.com/	1969-12-31 23:59:59	Name: wuuid Value: 6e53c81a-3fd5-4127-b1cd-1f62d6072d19
.duolingo.com/	1970-01-20 12:43:26	Name: _gcl_au Value: 1.1.1641308598.1679630407
www.duolingo.com/	1970-01-20 10:43:55	Name: FPC Value: e00a4ced-c33c-44f1-9e10-a96087e9f79f
.duolingo.com/	1970-01-20 19:19:26	Name: lp Value: profile
.duolingo.com/	1970-01-20 14:53:02	Name: OptanonConsent Value: isGpcEnabled=0&datestamp=Fri+Mar+24+2023+04%3A00%3A07+GMT%2B0000+(GMT)&version=6.16.0&isIABGlobal=false&consentId=29f97bda-08bd-41ee-afcd-ad0b477b0b04&interactionCount=0&landingPath=https%3A%2F%2Fwww.duolingo.com%2Fprofile%2FScott737431&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 20:09:50	Name: _ga_CSFDVCPQ4F Value: GS1.1.1679630407.1.0.1679630407.0.0.0
.duolingo.com/	1970-01-20 12:43:26	Name: _fbp Value: fb.1.1679630407352.2101213490
.duolingo.com/	1970-01-20 20:09:50	Name: _ga Value: GA1.2.1040010692.1679630407
.duolingo.com/	1970-01-20 10:35:16	Name: _gid Value: GA1.2.1111683291.1679630407
.duolingo.com/	1970-01-20 10:33:50	Name: _gat_UA-21595814-1 Value: 1
.duolingo.com/	1970-01-20 10:33:52	Name: __adal_ses Value: *
.duolingo.com/	1970-01-20 20:09:50	Name: __adal_id Value: c930eb2b-69c5-454a-b2b8-9a6cdfb0988e.1679630407.1.1679630407.1679630407.d5cf0e16-093f-40b8-8b69-0be9e3897770
.duolingo.com/	1970-01-20 14:53:02	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 10:43:55	Name: __adal_cw Value: 1679630407452
.doubleclick.net/	1970-01-20 10:33:51	Name: test_cookie Value: CheckForPermission
www.duolingo.com/	1970-01-20 10:43:55	Name: AWSALB Value: RZPE1IK/EXCS7yXxwHO++tMkij2nzaUMeTcPewA2Tu+ImkFEHzv7eU0S17b14aOR0j1WUwQ/3kZwGTKvHO1+wIm6fp4kBcp7MP9LJGoSVJ5WJD2u43cyZl6NZ+0T
www.duolingo.com/	1970-01-20 10:43:55	Name: AWSALBCORS Value: RZPE1IK/EXCS7yXxwHO++tMkij2nzaUMeTcPewA2Tu+ImkFEHzv7eU0S17b14aOR0j1WUwQ/3kZwGTKvHO1+wIm6fp4kBcp7MP9LJGoSVJ5WJD2u43cyZl6NZ+0T

4 Console Messages

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

Source	Level	URL Text
network	error	URL: https://brb.duolingo.com/0/web.json?user=0&ts=1679630406&tzoffset=0 Message: Failed to load resource: the server responded with a status of 404 ()
network	error	URL: https://zombie.duolingo.com/0/web.json?user=0&ts=1679630406&tzoffset=0 Message: Failed to load resource: the server responded with a status of 404 ()
other	warning	URL: https://d35aaqx5ub95lt.cloudfront.net/js/1013-45d90230.js(Line 1) Message: The AudioContext was not allowed to start. It must be resumed (or created) after a user gesture on the page. https://goo.gl/7K7WLu
network	error	URL: https://pixel.pointmediatracker.com/kpi?c=duolingo&kpi=visit&tag_id=111&fpc=e00a4ced-c33c-44f1-9e10-a96087e9f79f&utm_source=undefined&utm_medium=undefined&utm_campaign=undefined&gtmcb=442747735 Message: Failed to load resource: net::ERR_NAME_NOT_RESOLVED

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.

brb.duolingo.com
c0.adalyser.com
cdn.cookielaw.org
connect.facebook.net
d35aaqx5ub95lt.cloudfront.net
duolingo-leaderboards-prod.duolingo.com
excess.duolingo.com
fonts.gstatic.com
geolocation.onetrust.com
googleads.g.doubleclick.net
pixel.pointmediatracker.com
region1.google-analytics.com
simg-ssl.duolingo.com
stats.g.doubleclick.net
www.duolingo.com
www.facebook.com
www.google-analytics.com
www.google.com
www.google.de
www.googleadservices.com
www.googletagmanager.com
www.gstatic.com
www.recaptcha.net
zombie.duolingo.com
pixel.pointmediatracker.com
13.224.189.121
172.217.23.98
18.66.112.69
2001:4860:4802:32::36
2600:9000:2394:e400:7:60cd:e840:21
2606:4700:4400::6812:2b9e
2606:4700::6813:bc61
2a00:1450:4001:806::2004
2a00:1450:4001:809::2008
2a00:1450:4001:80e::2002
2a00:1450:4001:810::2003
2a00:1450:4001:812::2003
2a00:1450:4001:813::200e
2a00:1450:4001:827::2003
2a00:1450:4001:82a::2003
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2a03:2880:f01c:8012:face:b00c:0:3
2a03:2880:f11c:8183:face:b00c:0:25de
35.169.47.212
44.213.155.122
52.211.155.14
52.222.139.10
52.55.4.20
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www.duolingo.com Open in urlscan Pro 52.55.4.20 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Detected technologies

Page Statistics

120 Requests

98 %HTTPS

65 %IPv6

16 Domains

24 Subdomains

23 IPs

4 Countries

1986 kBTransfer

5369 kBSize

24 Cookies

4 Outgoing links

Redirected requests

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

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

Screenshot
Live screenshot

Full Image

120
Requests

98 %
HTTPS

65 %
IPv6

16
Domains

24
Subdomains

23
IPs

4
Countries

1986 kB
Transfer

5369 kB
Size

24
Cookies

120 HTTP transactions
0 data transactions