nl-nl.duolingo.com Open in urlscan Pro
44.195.179.96 Public Scan

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Add Verdict Report

URL:
https://nl-nl.duolingo.com/lesson
Submission: On November 14 via manual (November 14th 2022, 8:56:12 am UTC) from BE — Scanned from NL

Summary HTTP 103 Redirects Links 2 Behaviour Indicators

Summary

This website contacted 23 IPs in 4 countries across 17 domains to perform 103 HTTP transactions. The main IP is 44.195.179.96, located in Ashburn, United States and belongs to AMAZON-AES, US. The main domain is nl-nl.duolingo.com.
TLS certificate: Issued by Go Daddy Secure Certificate Authority... on November 21st 2021. Valid for: a year.

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

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
4	44.195.179.96 44.195.179.96	14618 (AMAZON-AES) (AMAZON-AES)
5	2606:4700::68... 2606:4700::6810:9440	13335 (CLOUDFLAR...) (CLOUDFLARENET)
4	18.203.131.238 18.203.131.238	16509 (AMAZON-02) (AMAZON-02)
50	2600:9000:225... 2600:9000:2250:5c00:7:60cd:e840:21	16509 (AMAZON-02) (AMAZON-02)
1	2606:4700:440... 2606:4700:4400::ac40:929e	13335 (CLOUDFLAR...) (CLOUDFLARENET)
10	52.4.209.69 52.4.209.69	14618 (AMAZON-AES) (AMAZON-AES)
1	2a00:1450:400... 2a00:1450:4001:80b::2008	15169 (GOOGLE) (GOOGLE)
1	44.194.24.178 44.194.24.178	14618 (AMAZON-AES) (AMAZON-AES)
1	18.66.147.39 18.66.147.39	16509 (AMAZON-02) (AMAZON-02)
1	18.66.248.9 18.66.248.9	16509 (AMAZON-02) (AMAZON-02)
2	2a00:1450:400... 2a00:1450:4001:811::200e	15169 (GOOGLE) (GOOGLE)
1	142.250.185.98 142.250.185.98	15169 (GOOGLE) (GOOGLE)
4	2a03:2880:f01... 2a03:2880:f01c:8012:face:b00c:0:3	32934 (FACEBOOK) (FACEBOOK)
2	54.220.223.247 54.220.223.247	16509 (AMAZON-02) (AMAZON-02)
2	2a00:1450:400... 2a00:1450:4001:831::200e	15169 (GOOGLE) (GOOGLE)
1 1	3.211.147.41 3.211.147.41	14618 (AMAZON-AES) (AMAZON-AES)
1 2	54.171.170.199 54.171.170.199	16509 (AMAZON-02) (AMAZON-02)
1 1	2a00:1450:400... 2a00:1450:4001:806::2002	15169 (GOOGLE) (GOOGLE)
1 2	2a00:1450:400... 2a00:1450:4001:802::2004	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:4001:80e::2003	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:400c:c1b::9d	15169 (GOOGLE) (GOOGLE)
3	2a03:2880:f12... 2a03:2880:f12d:83:face:b00c:0:25de	32934 (FACEBOOK) (FACEBOOK)
3	2a00:1450:400... 2a00:1450:4001:828::200d	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:829::2003	15169 (GOOGLE) (GOOGLE)
103	23

4 44.195.179.96 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-44-195-179-96.compute-1.amazonaws.com

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

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

ASN13335 (CLOUDFLARENET, US)

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

4 18.203.131.238 (Dublin, Ireland)

ASN16509 (AMAZON-02, US)
PTR: ec2-18-203-131-238.eu-west-1.compute.amazonaws.com

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

50 2600:9000:2250:5c00:7:60cd:e840:21 (United States)

ASN16509 (AMAZON-02, US)

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

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

ASN13335 (CLOUDFLARENET, US)

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

10 52.4.209.69 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-52-4-209-69.compute-1.amazonaws.com

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

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

ASN15169 (GOOGLE, US)

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

1 44.194.24.178 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-44-194-24-178.compute-1.amazonaws.com

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

1 18.66.147.39 (United States)

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

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

1 18.66.248.9 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-66-248-9.dus51.r.cloudfront.net

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

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

ASN15169 (GOOGLE, US)

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

1 142.250.185.98 (United States)

ASN15169 (GOOGLE, US)
PTR: fra16s49-in-f2.1e100.net

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

4 2a03:2880:f01c:8012:face:b00c:0:3 (Frankfurt am Main, Germany)

ASN32934 (FACEBOOK, US)

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

2 54.220.223.247 (Dublin, Ireland)

ASN16509 (AMAZON-02, US)
PTR: ec2-54-220-223-247.eu-west-1.compute.amazonaws.com

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

2 2a00:1450:4001:831::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 3.211.147.41 (Ashburn, United States) 1 redirects

ASN14618 (AMAZON-AES, US)
PTR: ec2-3-211-147-41.compute-1.amazonaws.com

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

2 54.171.170.199 (Dublin, Ireland) 1 redirects

ASN16509 (AMAZON-02, US)
PTR: ec2-54-171-170-199.eu-west-1.compute.amazonaws.com

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

1 2a00:1450:4001:806::2002 (Frankfurt am Main, Germany) 1 redirects

ASN15169 (GOOGLE, US)

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

2 2a00:1450:4001:802::2004 (Frankfurt am Main, Germany) 1 redirects

ASN15169 (GOOGLE, US)

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

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

ASN15169 (GOOGLE, US)

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

1 2a00:1450:400c:c1b::9d (Brussels, Belgium)

ASN15169 (GOOGLE, US)

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

3 2a03:2880:f12d:83:face:b00c:0:25de (Frankfurt am Main, Germany)

ASN32934 (FACEBOOK, US)

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

3 2a00:1450:4001:828::200d (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 2a00:1450:4001:829::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

	Apex Domain Subdomains	Transfer
50	cloudfront.net d35aaqx5ub95lt.cloudfront.net	1020 KB
17	duolingo.com nl-nl.duolingo.com excess.duolingo.com — Cisco Umbrella Rank: 12486 stories.duolingo.com — Cisco Umbrella Rank: 16062 brb.duolingo.com — Cisco Umbrella Rank: 11746 zombie.duolingo.com — Cisco Umbrella Rank: 13033	12 KB
7	google.com 1 redirects apis.google.com — Cisco Umbrella Rank: 98 www.google.com — Cisco Umbrella Rank: 2 accounts.google.com — Cisco Umbrella Rank: 80	60 KB
5	cookielaw.org cdn.cookielaw.org — Cisco Umbrella Rank: 410	116 KB
4	facebook.net connect.facebook.net — Cisco Umbrella Rank: 139	200 KB
4	lmepbq.com s.lmepbq.com — Cisco Umbrella Rank: 36043	62 KB
3	facebook.com www.facebook.com — Cisco Umbrella Rank: 106	216 B
2	google.nl www.google.nl — Cisco Umbrella Rank: 8453	655 B
2	doubleclick.net 1 redirects googleads.g.doubleclick.net — Cisco Umbrella Rank: 41 stats.g.doubleclick.net — Cisco Umbrella Rank: 78	2 KB
2	bidr.io 1 redirects cnv.event.prod.bidr.io — Cisco Umbrella Rank: 9016	1 KB
2	adalyser.com c0.adalyser.com — Cisco Umbrella Rank: 30189	13 KB
2	google-analytics.com www.google-analytics.com — Cisco Umbrella Rank: 36	20 KB
1	gstatic.com www.gstatic.com	35 KB
1	pointmediatracker.com 1 redirects pixel.pointmediatracker.com — Cisco Umbrella Rank: 2926	485 B
1	googleadservices.com www.googleadservices.com — Cisco Umbrella Rank: 160	2 KB
1	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 53	85 KB
1	onetrust.com geolocation.onetrust.com — Cisco Umbrella Rank: 690	295 B
103	17

	Domain	Requested by
50	d35aaqx5ub95lt.cloudfront.net	nl-nl.duolingo.com d35aaqx5ub95lt.cloudfront.net
10	excess.duolingo.com	d35aaqx5ub95lt.cloudfront.net
5	cdn.cookielaw.org	nl-nl.duolingo.com cdn.cookielaw.org d35aaqx5ub95lt.cloudfront.net
4	connect.facebook.net	nl-nl.duolingo.com d35aaqx5ub95lt.cloudfront.net connect.facebook.net
4	s.lmepbq.com	nl-nl.duolingo.com s.lmepbq.com d35aaqx5ub95lt.cloudfront.net
3	accounts.google.com	apis.google.com nl-nl.duolingo.com www.gstatic.com
3	www.facebook.com	nl-nl.duolingo.com d35aaqx5ub95lt.cloudfront.net
3	nl-nl.duolingo.com	d35aaqx5ub95lt.cloudfront.net
2	www.google.nl	nl-nl.duolingo.com
2	www.google.com	1 redirects nl-nl.duolingo.com
2	cnv.event.prod.bidr.io	1 redirects nl-nl.duolingo.com
2	apis.google.com	d35aaqx5ub95lt.cloudfront.net apis.google.com
2	c0.adalyser.com	nl-nl.duolingo.com
2	www.google-analytics.com	www.googletagmanager.com d35aaqx5ub95lt.cloudfront.net
2	stories.duolingo.com	d35aaqx5ub95lt.cloudfront.net
1	www.gstatic.com	accounts.google.com
1	stats.g.doubleclick.net	d35aaqx5ub95lt.cloudfront.net
1	googleads.g.doubleclick.net	1 redirects
1	pixel.pointmediatracker.com	1 redirects
1	www.googleadservices.com	www.googletagmanager.com
1	zombie.duolingo.com	d35aaqx5ub95lt.cloudfront.net
1	brb.duolingo.com	d35aaqx5ub95lt.cloudfront.net
1	www.googletagmanager.com	d35aaqx5ub95lt.cloudfront.net
1	geolocation.onetrust.com	cdn.cookielaw.org
103	24

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

Domain
www.duolingo.com

Subject Issuer	Validity	Valid
*.duolingo.com Go Daddy Secure Certificate Authority - G2	`2021-11-21` - `2022-12-23`	a year	crt.sh
cookielaw.org Cloudflare Inc ECC CA-3	`2022-05-01` - `2023-05-01`	a year	crt.sh
lmepbq.com R3	`2022-10-27` - `2023-01-25`	3 months	crt.sh
*.cloudfront.net Amazon	`2022-02-01` - `2023-01-31`	a year	crt.sh
onetrust.com Cloudflare Inc ECC CA-3	`2022-01-12` - `2023-01-12`	a year	crt.sh
*.google-analytics.com GTS CA 1C3	`2022-10-25` - `2023-01-17`	3 months	crt.sh
www.googleadservices.com GTS CA 1C3	`2022-10-25` - `2023-01-17`	3 months	crt.sh
*.facebook.com DigiCert SHA2 High Assurance Server CA	`2022-08-23` - `2022-11-21`	3 months	crt.sh
*.adalyser.com Thawte RSA CA 2018	`2022-06-10` - `2023-07-11`	a year	crt.sh
*.apis.google.com GTS CA 1C3	`2022-10-25` - `2023-01-17`	3 months	crt.sh
*.g.doubleclick.net GTS CA 1C3	`2022-11-02` - `2023-01-25`	3 months	crt.sh
*.google.com GTS CA 1C3	`2022-10-25` - `2023-01-17`	3 months	crt.sh
www.google.com GTS CA 1C3	`2022-10-25` - `2023-01-17`	3 months	crt.sh
*.google.nl GTS CA 1C3	`2022-10-25` - `2023-01-17`	3 months	crt.sh
accounts.google.com GTS CA 1C3	`2022-10-25` - `2023-01-17`	3 months	crt.sh
*.gstatic.com GTS CA 1C3	`2022-10-25` - `2023-01-17`	3 months	crt.sh

This page contains 3 frames:

Primary Page: https://nl-nl.duolingo.com/lesson
Frame ID: EB92A0A90D99B015E9A04470BC727605
Requests: 92 HTTP requests in this frame

Frame: blob://https://nl-nl.duolingo.com/8e655c67-dfe6-450a-b9e0-ea17d20aad03
Frame ID: 26F9245BA196850818CC5852F737E379
Requests: 1 HTTP requests in this frame

Frame: https://accounts.google.com/o/oauth2/iframe
Frame ID: BA59C7FBC8114A1AEF058327FC74A4C3
Requests: 4 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Duolingo - 's Werelds beste manier om een taal te leren

Detected technologies

Google Sign-in (Social logins) Expand

Overall confidence: 100%
Detected patterns

apis\.google\.com/js/platform\.js

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 Plus (Widgets) Expand

Overall confidence: 100%
Detected patterns

apis\.google\.com/js/[a-z]*\.js

Google Tag Manager (Tag Managers) Expand

Overall confidence: 100%
Detected patterns

googletagmanager\.com/gtm\.js

OneTrust (Cookie compliance) Expand

Overall confidence: 100%
Detected patterns

cdn\.cookielaw\.org
otSDKStub\.js

Page Statistics

103
Requests

96 %
HTTPS

58 %
IPv6

17
Domains

24
Subdomains

23
IPs

4
Countries

1627 kB
Transfer

5132 kB
Size

27
Cookies

2 Outgoing links

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

URL: https://www.duolingo.com/terms?wantsPlainInfo=1
Title: Voorwaarden

Search URL Search Domain Scan URL

URL: https://www.duolingo.com/privacy?wantsPlainInfo=1
Title: Privacybeleid

Search URL Search Domain Scan URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 79

https://pixel.pointmediatracker.com/kpi?c=duolingo&kpi=visit&tag_id=111&fpc=fc3f3dbe-0f76-4ab3-89b1-a86f21ecc081&utm_source=undefined&utm_medium=undefined&utm_campaign=undefined&gtmcb=366491827 HTTP 302
https://cnv.event.prod.bidr.io/log/cnv?tag_id=111&buzz_key=blisspoint&value=duolingo&segment_key=&order=95722c88-9513-411b-9b45-5489ed42c7cb.null&ord=5292244010936877088 HTTP 303
https://cnv.event.prod.bidr.io/log/cnv?tag_id=111&buzz_key=blisspoint&value=duolingo&segment_key=&order=95722c88-9513-411b-9b45-5489ed42c7cb.null&ord=5292244010936877088&_bee_ppp=1

Request Chain 87

https://googleads.g.doubleclick.net/pagead/viewthroughconversion/397119219/?random=1650643639&cv=11&fst=1668416167833&bg=ffffff&guid=ON&async=1&gtm=2wgb90&u_w=1600&u_h=1200&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&url=https%3A%2F%2Fnl-nl.duolingo.com%2Flesson&tiba=Duolingo%20-%20%27s%20Werelds%20beste%20manier%20om%20een%20taal%20te%20leren&value=1&auid=43807074.1668416168&uaw=0&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&ocp_id=pwJyY8DBN9qK9fgP7fOskAc&sscte=1&crd=&eitems=ChAIgOvHmwYQuZzvqe-qjNZjEh0AebOvDnbUuPhs8AZgOzHROU0GEmsa8j8HToSGLQ&pscrd=EkxDaEVJZ092SG13WVFfLS05MHBPWHBxZUhBUklrQUtlNklKUWlGbkx3dFZvTzVuYU1KMmhmYk85cGEyX3RkdFpUNUhNbjd6dktjSURmGlZDaEFJZ092SG13WVFxTksxcWRXc3VZcHFFaXdBdzhaNjh0YTdUUm5FUllheFRWT0FpRkE5dWQ3Z1U0VTUxZEJjeWxKTm9xbFUxRDVFQjVNNUFvWndGQQ HTTP 302
https://www.google.com/pagead/1p-conversion/397119219/?random=1650643639&cv=11&fst=1668416167833&bg=ffffff&guid=ON&async=1&gtm=2wgb90&u_w=1600&u_h=1200&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&url=https%3A%2F%2Fnl-nl.duolingo.com%2Flesson&tiba=Duolingo%20-%20%27s%20Werelds%20beste%20manier%20om%20een%20taal%20te%20leren&value=1&auid=43807074.1668416168&uaw=0&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&pscrd=EkxDaEVJZ092SG13WVFfLS05MHBPWHBxZUhBUklrQUtlNklKUWlGbkx3dFZvTzVuYU1KMmhmYk85cGEyX3RkdFpUNUhNbjd6dktjSURmGlZDaEFJZ092SG13WVFxTksxcWRXc3VZcHFFaXdBdzhaNjh0YTdUUm5FUllheFRWT0FpRkE5dWQ3Z1U0VTUxZEJjeWxKTm9xbFUxRDVFQjVNNUFvWndGQQ&is_vtc=1&ocp_id=pwJyY8DBN9qK9fgP7fOskAc&eitems=ChAIgOvHmwYQuZzvqe-qjNZjEh0AebOvDhuEaB6QcaW6fxmx4RcbFEXL9PzIIgIdig&random=928812745 HTTP 302
https://www.google.nl/pagead/1p-conversion/397119219/?random=1650643639&cv=11&fst=1668416167833&bg=ffffff&guid=ON&async=1&gtm=2wgb90&u_w=1600&u_h=1200&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&url=https%3A%2F%2Fnl-nl.duolingo.com%2Flesson&tiba=Duolingo%20-%20%27s%20Werelds%20beste%20manier%20om%20een%20taal%20te%20leren&value=1&auid=43807074.1668416168&uaw=0&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&pscrd=EkxDaEVJZ092SG13WVFfLS05MHBPWHBxZUhBUklrQUtlNklKUWlGbkx3dFZvTzVuYU1KMmhmYk85cGEyX3RkdFpUNUhNbjd6dktjSURmGlZDaEFJZ092SG13WVFxTksxcWRXc3VZcHFFaXdBdzhaNjh0YTdUUm5FUllheFRWT0FpRkE5dWQ3Z1U0VTUxZEJjeWxKTm9xbFUxRDVFQjVNNUFvWndGQQ&is_vtc=1&ocp_id=pwJyY8DBN9qK9fgP7fOskAc&eitems=ChAIgOvHmwYQuZzvqe-qjNZjEh0AebOvDhuEaB6QcaW6fxmx4RcbFEXL9PzIIgIdig&random=928812745&ipr=y&prhg=0

103 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 lesson Show response
nl-nl.duolingo.com/ 9 KB
4 KB 763ms
268ms Document
text/html 44.195.179.96
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://nl-nl.duolingo.com/lesson

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

ec2-44-195-179-96.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

5e76acba50a744ff21ad97e3f3e60dbbe64249c4e815fd4f97dec122155ed076

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/107.0.5304.110 Safari/537.36
accept-language: nl-NL,nl;q=0.9

Response headers

cache-control: no-store, no-cache, must-revalidate, proxy-revalidate
content-encoding: gzip
content-type: text/html; charset=UTF-8
date: Mon, 14 Nov 2022 08:56:06 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: 25
x-frame-options: SAMEORIGIN
x-runtime: 0.02233
x-tid: ffff17d9637202a3000e
x-ws: UK

GET
H2 200 otSDKStub.js Show response
cdn.cookielaw.org/scripttemplates/ 21 KB
8 KB 94ms
28ms Script
application/javascript 2606:4700::6810:9440
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

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

Requested by

Host: nl-nl.duolingo.com
URL: https://nl-nl.duolingo.com/lesson

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

Software

cloudflare /

Resource Hash

bbc4456bca95006683a8f081d0d2ed645eef5b14c62eca12c70f7e1cec26c1a0

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AMAZON-02

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Full URL

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-e8526029.js
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AMAZON-02

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AMAZON-02

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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/strings/nl-NL-00fc47e0.js
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-829b9210.js
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-9ea1e8a4.css
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Full URL

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POST
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145 B 120ms
30ms XHR
text/plain 18.203.131.238
AMAZON-02

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Response headers

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GET
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53 KB 30ms
30ms Script
text/javascript 18.203.131.238
AMAZON-02

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Full URL

https://s.lmepbq.com/2/2.81.0/main.js

Requested by

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Response headers

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GET
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/vendor/b391a1740855adb49e1bfc5fbe836c5c.woff2
Requested by: Host: nl-nl.duolingo.com
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/vendor/c1ebba64155e95ff69b9b3efb15c219a.woff2
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295 B 94ms
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CLOUDFLARENET

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Full URL

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

Requested by

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Protocol

Security

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Server

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OPTIONS
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AMAZON-AES

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Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
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Request headers

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OPTIONS
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AMAZON-AES

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Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
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Request headers

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GET
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85 KB 79ms
29ms Script
application/javascript 2a00:1450:4001:80b::2008
GOOGLE

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Full URL

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

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/app-0716a2a0.js

Protocol

Security

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Resource Hash

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Response headers

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GET
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42 KB 22ms
21ms Script
application/javascript 2600:9000:2250:5c00:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/3-8291d41b.js
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
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Response headers

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4 KB 23ms
22ms Script
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/4555-9682f905.js
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-e8526029.js
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Response headers

date: Thu, 27 Oct 2022 16:28:17 GMT
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6 KB 22ms
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text/css 2600:9000:2250:5c00:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/4998-20d95149.css
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-e8526029.js
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Response headers

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GET
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21 KB 23ms
22ms Script
application/javascript 2600:9000:2250:5c00:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/4998-2155fa7c.js
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-e8526029.js
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Request headers

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Response headers

date: Wed, 02 Nov 2022 19:29:49 GMT
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7 KB 23ms
23ms Script
application/javascript 2600:9000:2250:5c00:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/5844-06c8076c.js
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-e8526029.js
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URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-e8526029.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2250:5c00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
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Request headers

accept-language: nl-NL,nl;q=0.9
Referer: https://nl-nl.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

date: Wed, 26 Oct 2022 21:03:02 GMT
content-encoding: gzip
via: 1.1 2f72de1f504b6784c7adb04e7fe314f2.cloudfront.net (CloudFront)
last-modified: Wed, 26 Oct 2022 20:04:02 GMT
server: AmazonS3
x-amz-cf-pop: FRA60-P2
age: 1597986
etag: "f3b0be72061bbf241309456668b684fb"
x-amz-server-side-encryption: AES256
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content-length: 876
x-amz-cf-id: XJBt5AmWR8hXsBCFyufLRyntkm7oc6SLVpZnt46Rj9nCVqetqhBIFw==

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 231ms
230ms XHR
text/plain 52.4.209.69
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-829b9210.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.4.209.69 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-4-209-69.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://nl-nl.duolingo.com/
accept-language: nl-NL,nl;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36
Content-type: application/json

Response headers

date: Mon, 14 Nov 2022 08:56:08 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 233ms
232ms XHR
text/plain 52.4.209.69
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/3496-829b9210.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.4.209.69 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-4-209-69.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://nl-nl.duolingo.com/
accept-language: nl-NL,nl;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36
Content-type: application/json

Response headers

date: Mon, 14 Nov 2022 08:56:08 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain; charset=ISO-8859-1
access-control-allow-origin: *
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
content-length: 34

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

General

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Full URL

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

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

Software

cloudflare /

Resource Hash

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Security Headers

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

Request headers

accept-language: nl-NL,nl;q=0.9
Referer: https://nl-nl.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Mon, 14 Nov 2022 08:56:07 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: dGCXlveaBvO7BI0nfZKP+g==
age: 35327
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-length: 85065
x-ms-lease-status: unlocked
last-modified: Thu, 06 May 2021 19:31:04 GMT
server: cloudflare
etag: 0x8D910C57D52F14C
vary: Accept-Encoding
content-type: application/javascript
access-control-allow-origin: *
x-ms-request-id: a073d3b2-301e-007c-71cf-1145d3000000
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: 769e88370a5a92a7-FRA

OPTIONS
H2 200 config
stories.duolingo.com/api2/ Frame 0
0 747ms
247ms Preflight 44.194.24.178
AMAZON-AES

General

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Show headers Download Go to

Full URL

https://stories.duolingo.com/api2/config?fields=courses&fromLanguage=en&_=1668416167527

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

ec2-44-194-24-178.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

Security Headers

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

Request headers

Accept: */*
Access-Control-Request-Headers: x-amzn-trace-id,x-requested-with
Access-Control-Request-Method: GET
Origin: https://nl-nl.duolingo.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 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: GET,HEAD,POST
access-control-allow-origin: https://nl-nl.duolingo.com
access-control-max-age: 1728000
cache-control: no-cache, no-store, max-age=0, must-revalidate
content-length: 0
date: Mon, 14 Nov 2022 08:56:08 GMT
expires: 0
pragma: no-cache
referrer-policy: no-referrer
server: duo-api
vary: Origin,Access-Control-Request-Method,Access-Control-Request-Headers
x-content-type-options: nosniff
x-duo-request-host: stories-edge.duolingo.com
x-envoy-upstream-service-time: 2
x-frame-options: DENY
x-xss-protection: 1 ; mode=block

GET
H2 404 web.json Show response
brb.duolingo.com/0/ 345 B
770 B 174ms
121ms Fetch
text/html 18.66.147.39
AMAZON-02

General

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Full URL: https://brb.duolingo.com/0/web.json?user=0&ts=1668416167&tzoffset=0
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-829b9210.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.66.147.39 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-66-147-39.fra60.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 4de4aef07d22a66b5db2a7a0e656e4d7e4bcfe4fe1be4af0800052ac4415b78b

Request headers

accept-language: nl-NL,nl;q=0.9
Referer: https://nl-nl.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

date: Mon, 14 Nov 2022 08:56:07 GMT
via: 1.1 ba67e20db38657ee5cb05d05b3da9d70.cloudfront.net (CloudFront)
server: AmazonS3
x-amz-cf-pop: FRA60-P4
access-control-max-age: 3000
access-control-allow-methods: GET, HEAD
content-type: text/html; charset=utf-8
access-control-allow-origin: https://nl-nl.duolingo.com
x-cache: Error from cloudfront
vary: Origin,Access-Control-Request-Headers,Access-Control-Request-Method
access-control-allow-credentials: true
content-length: 345
x-amz-cf-id: gwU0sMBCyHt6WohCZstdWxzxL88uRFnCMMg09rwAnGeNraQRfElC2g==

GET
H2 404 web.json Show response
zombie.duolingo.com/0/ 345 B
770 B 198ms
130ms Fetch
text/html 18.66.248.9
AMAZON-02

General

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Full URL: https://zombie.duolingo.com/0/web.json?user=0&ts=1668416167&tzoffset=0
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-829b9210.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.66.248.9 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-66-248-9.dus51.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: f826f5125ea9d135a1fac9a2be199cbaf3c8a5e74417ea894aeac86a56be6f0e

Request headers

accept-language: nl-NL,nl;q=0.9
Referer: https://nl-nl.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

date: Mon, 14 Nov 2022 08:56:07 GMT
via: 1.1 5b9a6276a0cfe21df57da85d975de2dc.cloudfront.net (CloudFront)
server: AmazonS3
x-amz-cf-pop: DUS51-P1
access-control-max-age: 3000
access-control-allow-methods: GET, HEAD
content-type: text/html; charset=utf-8
access-control-allow-origin: https://nl-nl.duolingo.com
x-cache: Error from cloudfront
vary: Origin,Access-Control-Request-Headers,Access-Control-Request-Method
access-control-allow-credentials: true
content-length: 345
x-amz-cf-id: J6cTOqPW2DlDm5YOZe0vctok5uya7MmvZSNK1W5eKDvn7uFQlmy1vQ==

GET
H2 200 config Show response
nl-nl.duolingo.com/2017-06-30/ 2 KB
2 KB 250ms
245ms Fetch
application/json 44.195.179.96
AMAZON-AES

General

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Show headers Download Go to

Full URL

https://nl-nl.duolingo.com/2017-06-30/config?fields=ageRestrictionLimit,clientExperiments%7B%7D,dictionaryHost,featureFlags,ipCountry,speechHost&_=1668416167524

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-829b9210.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

ec2-44-195-179-96.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

c5e7bdf363b09c8b5bd5e91d3685593aa271d61fcaf6d6692892678fe0770cc0

Security Headers

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

Request headers

Referer: https://nl-nl.duolingo.com/lesson
X-Requested-With: XMLHttpRequest
accept-language: nl-NL,nl;q=0.9
X-Amzn-Trace-Id: User=0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

pragma: no-cache
date: Mon, 14 Nov 2022 08:56:07 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: 3
content-length: 1989
x-xss-protection: 1 ; mode=block
expires: 0

GET
H2 200 config Show response
stories.duolingo.com/api2/ 1 KB
2 KB 245ms
244ms Fetch
application/json 44.195.179.96
AMAZON-AES

General

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Show headers Download Go to

Full URL

https://stories.duolingo.com/api2/config?fields=courses&fromLanguage=en&_=1668416167527

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-829b9210.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

ec2-44-195-179-96.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

c9b7898d4ce6788f59c00023e6c7fd5898ce063dc8f6d5c4fe06addbb43260cf

Security Headers

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

Request headers

Referer: https://nl-nl.duolingo.com/
X-Requested-With: XMLHttpRequest
accept-language: nl-NL,nl;q=0.9
X-Amzn-Trace-Id: User=0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

date: Mon, 14 Nov 2022 08:56:08 GMT
x-content-type-options: nosniff
x-duo-request-host: stories-edge.duolingo.com
x-envoy-upstream-service-time: 4
content-length: 1113
x-xss-protection: 1 ; mode=block
pragma: no-cache
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
access-control-allow-origin: https://nl-nl.duolingo.com
cache-control: no-cache, no-store, max-age=0, must-revalidate
access-control-allow-credentials: true
expires: 0

POST
H2 200 tracking-status Show response
nl-nl.duolingo.com/2017-06-30/ 2 B
1 KB 283ms
282ms Fetch
application/json 44.195.179.96
AMAZON-AES

General

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Show headers Download Go to

Full URL

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

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-829b9210.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

ec2-44-195-179-96.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

Security Headers

Name	Value
X-Frame-Options	SAMEORIGIN

Request headers

Referer: https://nl-nl.duolingo.com/lesson
X-Requested-With: XMLHttpRequest
accept-language: nl-NL,nl;q=0.9
X-Amzn-Trace-Id: User=0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36
Content-Type: application/json; charset=UTF-8

Response headers

date: Mon, 14 Nov 2022 08:56:07 GMT
x-ws: UK
x-tid: ffff17fc637202a50003
surrogate-control: no-store
x-duo-request-host: www.duolingo.com
x-envoy-upstream-service-time: 40
content-length: 2
pragma: no-cache
x-runtime: 0.03711
server: duo-api
no-retry: 1
access-control-max-age: 1728000
access-control-allow-methods: GET, POST, OPTIONS, PATCH, PUT, DELETE
content-type: application/json; charset=UTF-8
access-control-allow-origin: https://nl-nl.duolingo.com
access-control-expose-headers: Cache-Control, Content-Length, Content-Type, Expires, No-Retry, Pragma, Surrogate-Control
cache-control: no-store, no-cache, must-revalidate, proxy-revalidate
access-control-allow-credentials: true
x-frame-options: SAMEORIGIN
access-control-allow-headers: , accept, accept-encoding, accept-language, authorization, cache-control, connection, content-type, dnt, host, if-modified-since, keep-alive, user-agent, x-requested-with
expires: 0

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 234ms
233ms XHR
text/plain 52.4.209.69
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/3496-829b9210.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.4.209.69 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-4-209-69.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://nl-nl.duolingo.com/
accept-language: nl-NL,nl;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36
Content-type: application/json

Response headers

date: Mon, 14 Nov 2022 08:56:08 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 581ms
217ms Preflight 52.4.209.69
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.4.209.69 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-4-209-69.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://nl-nl.duolingo.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 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: Mon, 14 Nov 2022 08:56:07 GMT
server: Jetty(9.2.z-SNAPSHOT)

POST
H/1.1 200
OK postback Show response
s.lmepbq.com/2/2.81.0/891112/AaJb3VoIEAMxZd6M/ 0
145 B 30ms
29ms XHR
text/plain 18.203.131.238
AMAZON-02

General

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Show headers Download Go to

Full URL: https://s.lmepbq.com/2/2.81.0/891112/AaJb3VoIEAMxZd6M/postback?oz_pl=1&ck=4f9c5515-d99f-4b45-90eb-7269b7f44a58&spa=1&dt=8911121635444670059000&mo=2&pd=acc&ci=891112&_x=1
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-829b9210.js
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server: 18.203.131.238 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-18-203-131-238.eu-west-1.compute.amazonaws.com
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer: https://nl-nl.duolingo.com/
accept-language: nl-NL,nl;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36
Content-Type: text/plain

Response headers

Access-Control-Allow-Origin: *
Date: Mon, 14 Nov 2022 08:56:07 GMT
Timing-Allow-Origin: *
Content-Length: 0
Vary: Origin

GET
H2 200 nl.json Show response
cdn.cookielaw.org/consent/55a7f100-001e-4085-87ec-1a6d522f7d67/e43d2735-b44f-43da-ae8a-a4f881b04152/ 88 KB
20 KB 30ms
29ms Fetch
application/x-javascript 2606:4700::6810:9440
CLOUDFLARENET

General

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Full URL

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AMAZON-02

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

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FACEBOOK

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Full URL

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

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

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GET
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apis.google.com/js/ 54 KB
21 KB 78ms
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GOOGLE

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https://apis.google.com/js/platform.js?onload=gapiLoaded

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content-type: text/javascript
access-control-allow-origin: *
cache-control: private, max-age=1800, stale-while-revalidate=1800
accept-ranges: bytes
timing-allow-origin: *
expires: Mon, 14 Nov 2022 08:56:07 GMT

GET
H2 200 577b23547c1fc5bd95934c7d90f02f4d.svg
d35aaqx5ub95lt.cloudfront.net/images/ 319 B
605 B 22ms
21ms Image
image/svg+xml 2600:9000:2250:5c00:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/577b23547c1fc5bd95934c7d90f02f4d.svg
Requested by: Host: nl-nl.duolingo.com
URL: https://nl-nl.duolingo.com/lesson?isLoggingIn=true
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2250:5c00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: d345acbda75df607b673087a59b05263bcb0fbfe4df5ce752c73df9b063b34e0

Request headers

accept-language: nl-NL,nl;q=0.9
Referer: https://nl-nl.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

date: Wed, 26 Oct 2022 04:43:20 GMT
content-encoding: gzip
via: 1.1 2f72de1f504b6784c7adb04e7fe314f2.cloudfront.net (CloudFront)
last-modified: Tue, 25 Oct 2022 19:17:36 GMT
server: AmazonS3
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GET
H2 200 ded9ca9461387f30221b67f627227388.svg
d35aaqx5ub95lt.cloudfront.net/images/ 425 B
690 B 23ms
22ms Image
image/svg+xml 2600:9000:2250:5c00:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/ded9ca9461387f30221b67f627227388.svg
Requested by: Host: nl-nl.duolingo.com
URL: https://nl-nl.duolingo.com/lesson?isLoggingIn=true
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2250:5c00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
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Request headers

accept-language: nl-NL,nl;q=0.9
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

date: Fri, 30 Sep 2022 05:15:07 GMT
content-encoding: gzip
via: 1.1 2f72de1f504b6784c7adb04e7fe314f2.cloudfront.net (CloudFront)
last-modified: Thu, 29 Sep 2022 19:53:01 GMT
server: AmazonS3
x-amz-cf-pop: FRA60-P2
age: 3901261
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x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
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GET
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d35aaqx5ub95lt.cloudfront.net/images/ 954 B
945 B 23ms
23ms Image
image/svg+xml 2600:9000:2250:5c00:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/7da752378a3b1b8bbcd94a4d4f10561e.svg
Requested by: Host: nl-nl.duolingo.com
URL: https://nl-nl.duolingo.com/lesson?isLoggingIn=true
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2250:5c00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
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Request headers

accept-language: nl-NL,nl;q=0.9
Referer: https://nl-nl.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

date: Tue, 08 Nov 2022 02:58:31 GMT
content-encoding: gzip
via: 1.1 2f72de1f504b6784c7adb04e7fe314f2.cloudfront.net (CloudFront)
last-modified: Tue, 08 Nov 2022 00:28:36 GMT
server: AmazonS3
x-amz-cf-pop: FRA60-P2
age: 539856
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x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: image/svg+xml
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x-amz-cf-id: ecuGdNlu8sOHmaMKmq7R_p1u75Tm-Y6XBkgdD3V7PSSDFtfr4-jZDg==

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 237ms
235ms XHR
text/plain 52.4.209.69
AMAZON-AES

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Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-829b9210.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.4.209.69 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-4-209-69.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://nl-nl.duolingo.com/
accept-language: nl-NL,nl;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36
Content-type: application/json

Response headers

date: Mon, 14 Nov 2022 08:56:08 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 281ms
215ms Preflight 52.4.209.69
AMAZON-AES

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Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.4.209.69 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-4-209-69.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://nl-nl.duolingo.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 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: Mon, 14 Nov 2022 08:56:07 GMT
server: Jetty(9.2.z-SNAPSHOT)

GET
H/1.1

200
OK

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

https://pixel.pointmediatracker.com/kpi?c=duolingo&kpi=visit&tag_id=111&fpc=fc3f3dbe-0f76-4ab3-89b1-a86f21ecc081&utm_source=undefined&utm_medium=undefined&utm_campaign=undefined&gtmcb=366491827
https://cnv.event.prod.bidr.io/log/cnv?tag_id=111&buzz_key=blisspoint&value=duolingo&segment_key=&order=95722c88-9513-411b-9b45-5489ed42c7cb.null&ord=5292244010936877088
https://cnv.event.prod.bidr.io/log/cnv?tag_id=111&buzz_key=blisspoint&value=duolingo&segment_key=&order=95722c88-9513-411b-9b45-5489ed42c7cb.null&ord=5292244010936877088&_bee_ppp=1

43 B
796 B

30ms
30ms

Image
image/gif

54.171.170.199
AMAZON-02

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Full URL

https://cnv.event.prod.bidr.io/log/cnv?tag_id=111&buzz_key=blisspoint&value=duolingo&segment_key=&order=95722c88-9513-411b-9b45-5489ed42c7cb.null&ord=5292244010936877088&_bee_ppp=1

Requested by

Host: nl-nl.duolingo.com
URL: https://nl-nl.duolingo.com/lesson?isLoggingIn=true

Protocol

HTTP/1.1

Server

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

Reverse DNS

ec2-54-171-170-199.eu-west-1.compute.amazonaws.com

Software

gunicorn /

Resource Hash

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Security Headers

Name	Value
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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

pragma: no-cache
Date: Mon, 14 Nov 2022 08:56:09 GMT
strict-transport-security: max-age=2592000; includeSubDomains
Server: gunicorn
content-type: image/gif
p3p: CP="This is not a P3P policy! See https://beeswax.com/privacy for more info."
cache-control: no-cache, must-revalidate
Connection: keep-alive
Content-Length: 43
expires: Fri, 01 Jan 1990 00:00:00 GMT

Redirect headers

location: https://cnv.event.prod.bidr.io/log/cnv?tag_id=111&buzz_key=blisspoint&value=duolingo&segment_key=&order=95722c88-9513-411b-9b45-5489ed42c7cb.null&ord=5292244010936877088&_bee_ppp=1
Date: Mon, 14 Nov 2022 08:56:09 GMT
strict-transport-security: max-age=2592000; includeSubDomains
Server: gunicorn
Connection: keep-alive
Content-Length: 0

GET
BLOB 200
OK 8e655c67-dfe6-450a-b9e0-ea17d20aad03
https://nl-nl.duolingo.com/ Frame 26F9 185 B
0 Other
application/javascript

General

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Show headers Download Go to

Full URL: blob:https://nl-nl.duolingo.com/8e655c67-dfe6-450a-b9e0-ea17d20aad03
Requested by: Host: nl-nl.duolingo.com
URL: https://nl-nl.duolingo.com/lesson?isLoggingIn=true
Protocol: BLOB
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 848fe19ed492948709b881f504ce2eb6274baa694606ca88eb9b2990a2460caf

Request headers

accept-language: nl-NL,nl;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

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

GET
H2 200 fa3d16bb6533dc46e7703fe9dfe74d97.json Show response
d35aaqx5ub95lt.cloudfront.net/vendor/ 0
16 KB 24ms
24ms Fetch
application/json 2600:9000:2250:5c00:7:60cd: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/3496-829b9210.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2250:5c00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language: nl-NL,nl;q=0.9
Referer: https://nl-nl.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

date: Wed, 01 Jun 2022 17:11:49 GMT
content-encoding: gzip
via: 1.1 1aa52a2a71a599aaf6b3df3a9c53b268.cloudfront.net (CloudFront)
x-amz-cf-pop: FRA60-P2
age: 14312659
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-length: 16057
last-modified: Wed, 01 Jun 2022 14:49:57 GMT
server: AmazonS3
etag: "8dbcdedc3a4f9186ec8662412869f37a"
access-control-max-age: 3000
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content-type: application/json
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cache-control: max-age=315360000
access-control-allow-credentials: true
vary: Origin
accept-ranges: bytes
x-amz-cf-id: dQZo3TjuLxETm6r9lLxegjtI7reIGRjs4uguJCxJuEMcIiDJIk2O6w==

GET
H2 200 otFlat.json Show response
cdn.cookielaw.org/scripttemplates/6.16.0/assets/ 12 KB
3 KB 34ms
34ms Fetch
application/json 2606:4700::6810:9440
CLOUDFLARENET

General

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Full URL

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

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-829b9210.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

Software

cloudflare /

Resource Hash

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Security Headers

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

Request headers

accept-language: nl-NL,nl;q=0.9
Referer: https://nl-nl.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Mon, 14 Nov 2022 08:56:07 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: DKM3/i+7h7Fs8cEMor3s2A==
age: 42619
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-length: 2938
x-ms-lease-status: unlocked
last-modified: Thu, 06 May 2021 19:30:47 GMT
server: cloudflare
etag: 0x8D910C572DA86E8
vary: Accept-Encoding
content-type: application/json
access-control-allow-origin: *
x-ms-request-id: 45199f2f-a01e-00fa-0b1d-5a1101000000
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: 769e88396a7c695d-FRA

POST
H2 200 collect Show response
www.google-analytics.com/j/ 2 B
209 B 35ms
35ms XHR
text/plain 2a00:1450:4001:811::200e
GOOGLE

General

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Full URL

https://www.google-analytics.com/j/collect?v=1&_v=j98&a=1063719802&t=pageview&_s=1&dl=https%3A%2F%2Fnl-nl.duolingo.com%2Flesson&ul=en-us&de=UTF-8&dt=Duolingo%20-%20%27s%20Werelds%20beste%20manier%20om%20een%20taal%20te%20leren&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=YEBAAEABAAAAACgAI~&jid=1828512814&gjid=104287659&cid=1221545436.1668416168&tid=UA-21595814-1&_gid=1252613640.1668416168&_r=1&gtm=2wgb90TX6Z97C&did=i5iSjo&z=1202577463

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-829b9210.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

Software

Golfe2 /

Resource Hash

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Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

Referer: https://nl-nl.duolingo.com/
accept-language: nl-NL,nl;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Mon, 14 Nov 2022 08:56:07 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://nl-nl.duolingo.com
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 2
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 1735692093320310 Show response
connect.facebook.net/signals/config/ 293 KB
84 KB 22ms
21ms 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=2.9.89&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

a1763f1d8f479ea43b65fb3179515c4d115bdf432524d43350f6b2d026bcc119

Security Headers

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

Request headers

accept-language: nl-NL,nl;q=0.9
Referer: https://nl-nl.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 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: Mon, 14 Nov 2022 08:56:07 GMT
document-policy: force-load-at-top
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400
content-length: 86248
x-fb-rlafr: 0
x-xss-protection: 0
pragma: public
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x-fb-trip-id: 686109401
cross-origin-opener-policy: same-origin-allow-popups
vary: Accept-Encoding
x-frame-options: DENY
content-type: application/x-javascript; charset=utf-8
cache-control: public, max-age=1200
expires: Sat, 01 Jan 2000 00:00:00 GMT

GET
H3 200 sdk.js Show response
connect.facebook.net/en_US/ 306 KB
86 KB 45ms
21ms Script
application/x-javascript 2a03:2880:f01c:8012:face:b00c:0:3
FACEBOOK

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Show headers Download Go to

Full URL

https://connect.facebook.net/en_US/sdk.js?hash=5a780930eeef0a7c902f5608672b1409

Requested by

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

Protocol

Security

QUIC, , AES_128_GCM

Server

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

Reverse DNS

Software

Resource Hash

f19895c60546ca6d3c3e7868a509ae5e01e38efe98acf5f1d8a37076b1f092af

Security Headers

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

Request headers

Referer: https://nl-nl.duolingo.com/
Origin: https://nl-nl.duolingo.com
accept-language: nl-NL,nl;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

strict-transport-security: max-age=31536000; preload; includeSubDomains
content-encoding: gzip
x-content-type-options: nosniff
date: Mon, 14 Nov 2022 08:56:07 GMT
content-md5: 9kQhtmZBelmxI0/pXqgr6g==
document-policy: force-load-at-top
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400
content-length: 88354
x-fb-rlafr: 0
x-fb-debug: atJo9flMy5xq00cHZXRLfvTriTPfeZm1pKf9R6jdjbR5V+/Ry4KY9G1Gg3LWDBKddv3H6O29SGCC4BbcqEb8KA==
x-fb-content-md5: 9d770a3e310d037745816fcf00114387
cross-origin-opener-policy: same-origin-allow-popups
etag: "85d4cae06043a86028065566d85d1834"
vary: Accept-Encoding
x-frame-options: DENY
content-type: application/x-javascript; charset=utf-8
access-control-allow-origin: *
access-control-expose-headers: X-FB-Content-MD5
cache-control: public,max-age=31536000,stale-while-revalidate=3600,immutable
timing-allow-origin: *
priority: u=3,i
expires: Tue, 14 Nov 2023 08:40:56 GMT

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 229ms
228ms XHR
text/plain 52.4.209.69
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-829b9210.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.4.209.69 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-4-209-69.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://nl-nl.duolingo.com/
accept-language: nl-NL,nl;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36
Content-type: application/json

Response headers

date: Mon, 14 Nov 2022 08:56:08 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain; charset=ISO-8859-1
access-control-allow-origin: *
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
content-length: 34

GET
H2

200

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

https://googleads.g.doubleclick.net/pagead/viewthroughconversion/397119219/?random=1650643639&cv=11&fst=1668416167833&bg=ffffff&guid=ON&async=1&gtm=2wgb90&u_w=1600&u_h=1200&label=k0ETCJGBvf0BEPOdrr...
https://www.google.com/pagead/1p-conversion/397119219/?random=1650643639&cv=11&fst=1668416167833&bg=ffffff&guid=ON&async=1&gtm=2wgb90&u_w=1600&u_h=1200&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadser...
https://www.google.nl/pagead/1p-conversion/397119219/?random=1650643639&cv=11&fst=1668416167833&bg=ffffff&guid=ON&async=1&gtm=2wgb90&u_w=1600&u_h=1200&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadserv...

42 B
548 B

37ms
37ms

Image
image/gif

2a00:1450:4001:80e::2003
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.nl/pagead/1p-conversion/397119219/?random=1650643639&cv=11&fst=1668416167833&bg=ffffff&guid=ON&async=1&gtm=2wgb90&u_w=1600&u_h=1200&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&url=https%3A%2F%2Fnl-nl.duolingo.com%2Flesson&tiba=Duolingo%20-%20%27s%20Werelds%20beste%20manier%20om%20een%20taal%20te%20leren&value=1&auid=43807074.1668416168&uaw=0&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&pscrd=EkxDaEVJZ092SG13WVFfLS05MHBPWHBxZUhBUklrQUtlNklKUWlGbkx3dFZvTzVuYU1KMmhmYk85cGEyX3RkdFpUNUhNbjd6dktjSURmGlZDaEFJZ092SG13WVFxTksxcWRXc3VZcHFFaXdBdzhaNjh0YTdUUm5FUllheFRWT0FpRkE5dWQ3Z1U0VTUxZEJjeWxKTm9xbFUxRDVFQjVNNUFvWndGQQ&is_vtc=1&ocp_id=pwJyY8DBN9qK9fgP7fOskAc&eitems=ChAIgOvHmwYQuZzvqe-qjNZjEh0AebOvDhuEaB6QcaW6fxmx4RcbFEXL9PzIIgIdig&random=928812745&ipr=y&prhg=0

Requested by

Host: nl-nl.duolingo.com
URL: https://nl-nl.duolingo.com/lesson?isLoggingIn=true

Protocol

Server

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

Reverse DNS

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

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

Request headers

accept-language: nl-NL,nl;q=0.9
Referer: https://nl-nl.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

pragma: no-cache
date: Mon, 14 Nov 2022 08:56:08 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,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

Redirect headers

pragma: no-cache
date: Mon, 14 Nov 2022 08:56:08 GMT
content-security-policy: script-src 'none'; object-src 'none'
x-content-type-options: nosniff
server: cafe
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
location: https://www.google.nl/pagead/1p-conversion/397119219/?random=1650643639&cv=11&fst=1668416167833&bg=ffffff&guid=ON&async=1&gtm=2wgb90&u_w=1600&u_h=1200&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&url=https%3A%2F%2Fnl-nl.duolingo.com%2Flesson&tiba=Duolingo%20-%20%27s%20Werelds%20beste%20manier%20om%20een%20taal%20te%20leren&value=1&auid=43807074.1668416168&uaw=0&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&pscrd=EkxDaEVJZ092SG13WVFfLS05MHBPWHBxZUhBUklrQUtlNklKUWlGbkx3dFZvTzVuYU1KMmhmYk85cGEyX3RkdFpUNUhNbjd6dktjSURmGlZDaEFJZ092SG13WVFxTksxcWRXc3VZcHFFaXdBdzhaNjh0YTdUUm5FUllheFRWT0FpRkE5dWQ3Z1U0VTUxZEJjeWxKTm9xbFUxRDVFQjVNNUFvWndGQQ&is_vtc=1&ocp_id=pwJyY8DBN9qK9fgP7fOskAc&eitems=ChAIgOvHmwYQuZzvqe-qjNZjEh0AebOvDhuEaB6QcaW6fxmx4RcbFEXL9PzIIgIdig&random=928812745&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,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 216ms
215ms Preflight 52.4.209.69
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.4.209.69 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-4-209-69.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://nl-nl.duolingo.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 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: Mon, 14 Nov 2022 08:56:08 GMT
server: Jetty(9.2.z-SNAPSHOT)

POST
H2 200 collect Show response
stats.g.doubleclick.net/j/ 4 B
444 B 74ms
23ms XHR
text/plain 2a00:1450:400c:c1b::9d
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=j98&tid=UA-21595814-1&cid=1221545436.1668416168&jid=1828512814&gjid=104287659&_gid=1252613640.1668416168&_u=YEBAAEAAAAAAACgAI~&z=1037873326

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-829b9210.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:400c:c1b::9d Brussels, Belgium, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

122fac0ffbb44fb8bba0388baa11afc67faec3b223a06871a40dbcab4c6cc787

Security Headers

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

Request headers

Referer: https://nl-nl.duolingo.com/
accept-language: nl-NL,nl;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
strict-transport-security: max-age=10886400; includeSubDomains; preload
date: Mon, 14 Nov 2022 08:56:08 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://nl-nl.duolingo.com
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 4
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H3 200 cb=gapi.loaded_0 Show response
apis.google.com/_/scs/abc-static/_/js/k=gapi.lb.nl.-2wenhdY6Ig.O/m=auth2/rt=j/sv=1/d=1/ed=1/rs=AHpOoo-4QPonxIE2BnzZTbxTFwZm94ytDQ/ 109 KB
36 KB 66ms
20ms Script
text/javascript 2a00:1450:4001:831::200e
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://apis.google.com/_/scs/abc-static/_/js/k=gapi.lb.nl.-2wenhdY6Ig.O/m=auth2/rt=j/sv=1/d=1/ed=1/rs=AHpOoo-4QPonxIE2BnzZTbxTFwZm94ytDQ/cb=gapi.loaded_0?le=scs

Requested by

Host: apis.google.com
URL: https://apis.google.com/js/platform.js?onload=gapiLoaded

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:831::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

83b1049646cc40f9c0ae4ce01ca597f1a59926e0563b86857be14134588af8c5

Security Headers

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

Request headers

accept-language: nl-NL,nl;q=0.9
Referer: https://nl-nl.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

date: Mon, 07 Nov 2022 16:46:10 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 576598
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/social-frontend-mpm-access
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 36748
x-xss-protection: 0
last-modified: Tue, 04 Oct 2022 15:24:13 GMT
server: sffe
cross-origin-opener-policy: same-origin; report-to="social-frontend-mpm-access"
vary: Accept-Encoding
report-to: {"group":"social-frontend-mpm-access","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/social-frontend-mpm-access"}]}
content-type: text/javascript; charset=UTF-8
cache-control: public, max-age=31536000
accept-ranges: bytes
expires: Tue, 07 Nov 2023 16:46:10 GMT

GET
H2 200 /
www.facebook.com/tr/ 0
31 B 83ms
24ms Image
text/plain 2a03:2880:f12d:83:face:b00c:0:25de
FACEBOOK

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.facebook.com/tr/?id=1735692093320310&ev=PageView&dl=https%3A%2F%2Fnl-nl.duolingo.com%2Flesson%3FisLoggingIn%3Dtrue&rl=&if=false&ts=1668416168040&sw=1600&sh=1200&v=2.9.89&r=stable&ec=0&o=29&fbp=fb.1.1668416168038.1666143299&it=1668416167960&coo=false&rqm=GET

Requested by

Host: nl-nl.duolingo.com
URL: https://nl-nl.duolingo.com/lesson?isLoggingIn=true

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a03:2880:f12d:83:face:b00c:0:25de Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

proxygen-bolt /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

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

Request headers

accept-language: nl-NL,nl;q=0.9
Referer: https://nl-nl.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

strict-transport-security: max-age=31536000; includeSubDomains
date: Mon, 14 Nov 2022 08:56:08 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 p
c0.adalyser.com/tracking/track/v3/ 43 B
341 B 34ms
33ms Image
image/gif 54.220.223.247
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://c0.adalyser.com/tracking/track/v3/p?stm=1668416168049&e=lce1&url=https%3A%2F%2Fnl-nl.duolingo.com%2Flesson%3FisLoggingIn%3Dtrue&cid=duolingo&p=%7B%22et%22%3A1668416168047%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%223e6b415d-ce18-4665-af11-78480e628f1d%22%2C%22duid%22%3A%221801f862-4aa2-4ef4-bc73-b962e0c19ddb%22%2C%22cw%22%3A1668416168047%7D&userAgent=Mozilla%2F5.0%20(Windows%20NT%2010.0%3B%20Win64%3B%20x64)%20AppleWebKit%2F537.36%20(KHTML%2C%20like%20Gecko)%20Chrome%2F107.0.5304.110%20Safari%2F537.36&domain=nl-nl.duolingo.com
Requested by: Host: nl-nl.duolingo.com
URL: https://nl-nl.duolingo.com/lesson?isLoggingIn=true
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 54.220.223.247 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-54-220-223-247.eu-west-1.compute.amazonaws.com
Software: / Express
Resource Hash: a065920df8cc4016d67c3a464be90099c9d28ffe7c9e6ee3a18f257efc58cbd7

Request headers

accept-language: nl-NL,nl;q=0.9
Referer: https://nl-nl.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

pragma: no-cache
date: Mon, 14 Nov 2022 08:56:08 GMT
x-powered-by: Express
etag: W/"2b-B//0C13UlayirE4cP7xgqg"
p3p: CP="ADMa OUR IND DSP NON COR"
access-control-allow-origin: *
content-type: image/gif
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
access-control-allow-headers: origin, content-type, accept
content-length: 43
expires: 0

GET
H2 200 status
www.facebook.com/x/oauth/ 0
0 81ms
58ms Fetch
text/plain 2a03:2880:f12d:83:face:b00c:0:25de
FACEBOOK

General

Check archive.org

Show headers Download Go to

Full URL

https://www.facebook.com/x/oauth/status?client_id=234536436609303&input_token&origin=1&redirect_uri=https%3A%2F%2Fnl-nl.duolingo.com%2Flesson%3FisLoggingIn%3Dtrue&sdk=joey&wants_cookie_data=false

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-829b9210.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a03:2880:f12d:83:face:b00c:0:25de Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

Resource Hash

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; preload
X-Content-Type-Options	nosniff

Request headers

accept-language: nl-NL,nl;q=0.9
Referer: https://nl-nl.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

strict-transport-security: max-age=15552000; preload
date: Mon, 14 Nov 2022 08:56:08 GMT
x-content-type-options: nosniff
document-policy: force-load-at-top
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fb-s: unknown
report-to: {"max_age":259200,"endpoints":[{"url":"https:\/\/www.facebook.com\/ajax\/browser_error_reports\/?device_level=unknown"}]}
content-type: text/plain; charset=UTF-8
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access-control-expose-headers: fb-s
cache-control: private, no-cache, no-store, must-revalidate
access-control-allow-credentials: true
priority: u=3,i
expires: Sat, 01 Jan 2000 00:00:00 GMT

GET
H2 200 /
www.facebook.com/tr/ 0
185 B 45ms
23ms Image
text/plain 2a03:2880:f12d:83:face:b00c:0:25de
FACEBOOK

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.facebook.com/tr/?id=234536436609303&ev=fb_page_view&dl=https%3A%2F%2Fnl-nl.duolingo.com%2Flesson%3FisLoggingIn%3Dtrue&rl=&if=false&ts=1668416168075&sw=1600&sh=1200&at=

Requested by

Host: nl-nl.duolingo.com
URL: https://nl-nl.duolingo.com/lesson?isLoggingIn=true

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a03:2880:f12d:83: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: nl-NL,nl;q=0.9
Referer: https://nl-nl.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

strict-transport-security: max-age=31536000; includeSubDomains
date: Mon, 14 Nov 2022 08:56:08 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 ga-audiences
www.google.com/ads/ 42 B
107 B 101ms
48ms Image
image/gif 2a00:1450:4001:802::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=j98&tid=UA-21595814-1&cid=1221545436.1668416168&jid=1828512814&_u=YEBAAEAAAAAAACgAI~&z=61568624

Requested by

Host: nl-nl.duolingo.com
URL: https://nl-nl.duolingo.com/lesson?isLoggingIn=true

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:802::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: nl-NL,nl;q=0.9
Referer: https://nl-nl.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

pragma: no-cache
date: Mon, 14 Nov 2022 08:56:08 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"
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content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 ga-audiences
www.google.nl/ads/ 42 B
107 B 144ms
60ms Image
image/gif 2a00:1450:4001:80e::2003
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.nl/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j98&tid=UA-21595814-1&cid=1221545436.1668416168&jid=1828512814&_u=YEBAAEAAAAAAACgAI~&z=61568624

Requested by

Host: nl-nl.duolingo.com
URL: https://nl-nl.duolingo.com/lesson?isLoggingIn=true

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:80e::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: nl-NL,nl;q=0.9
Referer: https://nl-nl.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

pragma: no-cache
date: Mon, 14 Nov 2022 08:56:08 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
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content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 iframe Show response
accounts.google.com/o/oauth2/ Frame BA59 280 B
1 KB 101ms
52ms Document
text/html 2a00:1450:4001:828::200d
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://accounts.google.com/o/oauth2/iframe

Requested by

Host: apis.google.com
URL: https://apis.google.com/_/scs/abc-static/_/js/k=gapi.lb.nl.-2wenhdY6Ig.O/m=auth2/rt=j/sv=1/d=1/ed=1/rs=AHpOoo-4QPonxIE2BnzZTbxTFwZm94ytDQ/cb=gapi.loaded_0?le=scs

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:828::200d Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

ESF /

Resource Hash

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Security Headers

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

Request headers

Referer: https://nl-nl.duolingo.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36
accept-language: nl-NL,nl;q=0.9

Response headers

accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-WoW64, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
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cache-control: no-cache, no-store, max-age=0, must-revalidate
content-encoding: gzip
content-security-policy: require-trusted-types-for 'script';report-uri /_/IdpIFrameHttp/cspreport script-src 'report-sample' 'nonce-E3dAp9o2IyxxtC3AzCDYyw' 'unsafe-inline';object-src 'none';base-uri 'self';report-uri /_/IdpIFrameHttp/cspreport;worker-src 'self' script-src 'unsafe-inline' 'self' https://apis.google.com https://ssl.gstatic.com https://www.google.com https://www.gstatic.com https://www.google-analytics.com;report-uri /_/IdpIFrameHttp/cspreport/allowlist
content-type: text/html; charset=utf-8
cross-origin-embedder-policy: require-corp
cross-origin-opener-policy: same-origin
cross-origin-resource-policy: cross-origin
date: Mon, 14 Nov 2022 08:56:08 GMT
expires: Mon, 01 Jan 1990 00:00:00 GMT
permissions-policy: ch-ua-arch=*, ch-ua-bitness=*, ch-ua-full-version=*, ch-ua-full-version-list=*, ch-ua-model=*, ch-ua-wow64=*, ch-ua-platform=*, ch-ua-platform-version=*
pragma: no-cache
server: ESF
strict-transport-security: max-age=31536000; includeSubDomains
x-content-type-options: nosniff
x-xss-protection: 0

POST
H3 400 cspreport
accounts.google.com/_/IdpIFrameHttp/ Frame BA59 2 KB
849 B 85ms
38ms Other
text/html 2a00:1450:4001:828::200d
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://accounts.google.com/_/IdpIFrameHttp/cspreport

Requested by

Host: nl-nl.duolingo.com
URL: https://nl-nl.duolingo.com/lesson

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:828::200d Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

GSE /

Resource Hash

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Security Headers

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

Request headers

Referer: https://accounts.google.com/o/oauth2/iframe
accept-language: nl-NL,nl;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36
Content-Type: application/csp-report

Response headers

pragma: no-cache
date: Mon, 14 Nov 2022 08:56:08 GMT
content-encoding: gzip
x-content-type-options: nosniff
server: GSE
content-type: text/html; charset=utf-8
cache-control: no-cache, no-store, max-age=0, must-revalidate
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x-xss-protection: 1; mode=block
expires: Mon, 01 Jan 1990 00:00:00 GMT

GET
H2 200 m=base Show response
www.gstatic.com/_/mss/boq-identity/_/js/k=boq-identity.IdpIFrameHttp.nl.E-k4jyIRApY.es5.O/d=1/rs=AOaEmlFXizK-sUy018uWB37Ev4XWxregMg/ Frame BA59 99 KB
35 KB 74ms
22ms Script
text/javascript 2a00:1450:4001:829::2003
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.gstatic.com/_/mss/boq-identity/_/js/k=boq-identity.IdpIFrameHttp.nl.E-k4jyIRApY.es5.O/d=1/rs=AOaEmlFXizK-sUy018uWB37Ev4XWxregMg/m=base

Requested by

Host: accounts.google.com
URL: https://accounts.google.com/o/oauth2/iframe

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:829::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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

Request headers

accept-language: nl-NL,nl;q=0.9
Referer: https://accounts.google.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

date: Sat, 12 Nov 2022 22:35:10 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 123658
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/boq-infra/identity-boq-js-css-signers
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 34837
x-xss-protection: 0
last-modified: Sat, 05 Nov 2022 00:41:20 GMT
server: sffe
cross-origin-opener-policy: same-origin; report-to="boq-infra/identity-boq-js-css-signers"
vary: Accept-Encoding, Origin
report-to: {"group":"boq-infra/identity-boq-js-css-signers","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/boq-infra/identity-boq-js-css-signers"}]}
content-type: text/javascript; charset=UTF-8
cache-control: public, immutable, max-age=31536000
accept-ranges: bytes
expires: Sun, 12 Nov 2023 22:35:10 GMT

GET
H3 200 iframerpc Show response
accounts.google.com/o/oauth2/ Frame BA59 49 B
96 B 39ms
39ms XHR
application/json 2a00:1450:4001:828::200d
GOOGLE

General

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Full URL

https://accounts.google.com/o/oauth2/iframerpc?action=checkOrigin&origin=https%3A%2F%2Fnl-nl.duolingo.com&client_id=450298686065.apps.googleusercontent.com

Requested by

Host: www.gstatic.com
URL: https://www.gstatic.com/_/mss/boq-identity/_/js/k=boq-identity.IdpIFrameHttp.nl.E-k4jyIRApY.es5.O/d=1/rs=AOaEmlFXizK-sUy018uWB37Ev4XWxregMg/m=base

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:828::200d Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

ESF /

Resource Hash

4836b6031bc4af96767f0121fa458714583340054aea6338ef99a1bc4011f43b

Security Headers

Name	Value
Content-Security-Policy	script-src 'report-sample' 'nonce-mN5bAGPa3X-ANZJocxRYWA' 'unsafe-inline';object-src 'none';base-uri 'self';report-uri /_/IdpIFrameHttp/cspreport;worker-src 'self', script-src 'unsafe-inline' 'self' https://apis.google.com https://ssl.gstatic.com https://www.google.com https://www.gstatic.com https://www.google-analytics.com;report-uri /_/IdpIFrameHttp/cspreport/allowlist, require-trusted-types-for 'script';report-uri /_/IdpIFrameHttp/cspreport
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://accounts.google.com/o/oauth2/iframe
X-Requested-With: XmlHttpRequest
accept-language: nl-NL,nl;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

date: Mon, 14 Nov 2022 08:56:08 GMT
strict-transport-security: max-age=31536000; includeSubDomains
x-content-type-options: nosniff
content-security-policy: script-src 'report-sample' 'nonce-mN5bAGPa3X-ANZJocxRYWA' 'unsafe-inline';object-src 'none';base-uri 'self';report-uri /_/IdpIFrameHttp/cspreport;worker-src 'self', script-src 'unsafe-inline' 'self' https://apis.google.com https://ssl.gstatic.com https://www.google.com https://www.gstatic.com https://www.google-analytics.com;report-uri /_/IdpIFrameHttp/cspreport/allowlist, require-trusted-types-for 'script';report-uri /_/IdpIFrameHttp/cspreport
content-encoding: gzip
cross-origin-embedder-policy: require-corp
p3p: CP="This is not a P3P policy! See g.co/p3phelp for more info."
cross-origin-resource-policy: same-site
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
x-xss-protection: 0
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-WoW64, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
cross-origin-opener-policy: same-origin
server: ESF
vary: Sec-Fetch-Dest, Sec-Fetch-Mode, Sec-Fetch-Site, Origin
content-type: application/json; charset=utf-8
cache-control: private, max-age=3600
permissions-policy: ch-ua-arch=*, ch-ua-bitness=*, ch-ua-full-version=*, ch-ua-full-version-list=*, ch-ua-model=*, ch-ua-wow64=*, ch-ua-platform=*, ch-ua-platform-version=*
expires: Mon, 14 Nov 2022 08:56:08 GMT

GET
BLOB 200
OK df4029b6-242e-4e67-a127-bdb999631ad0
https://nl-nl.duolingo.com/ 787 B
0 Other
text/plain

General

Check archive.org

Show headers Download Go to

Full URL: blob:https://nl-nl.duolingo.com/df4029b6-242e-4e67-a127-bdb999631ad0
Requested by: Host: nl-nl.duolingo.com
URL: https://nl-nl.duolingo.com/lesson?isLoggingIn=true
Protocol: BLOB
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 5684419a67d14ab2c790827fc3d6a761f430585597f31bd3bbcb4b5d34130dab

Request headers

accept-language: nl-NL,nl;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

Content-Length: 787

Verdicts & Comments Add Verdict or Comment

105 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.

27 Cookies

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

Domain/Path	Expires	Name / Value
.duolingo.com/	1970-01-20 16:12:32	Name: logged_out_uuid Value: 1633c452-a6ec-4815-b44e-6c11ca1b72c0
.duolingo.com/	1970-01-20 16:12:32	Name: lang Value: dn
.duolingo.com/	1970-01-20 09:36:32	Name: duocsexp0 Value: web_delight_use_fetch_v3~experiment~
nl-nl.duolingo.com/	1969-12-31 23:59:59	Name: wuuid Value: 4f9c5515-d99f-4b45-90eb-7269b7f44a58
.duolingo.com/	1970-01-20 16:12:32	Name: tsl Value: 1668416167463
.duolingo.com/	1970-01-20 16:12:32	Name: lu Value: https://nl-nl.duolingo.com/lesson
.duolingo.com/	1970-01-20 16:12:32	Name: initial_referrer Value: $direct
.duolingo.com/	1970-01-20 16:12:32	Name: lr Value:
.duolingo.com/	1970-01-20 09:36:32	Name: _gcl_au Value: 1.1.43807074.1668416168
nl-nl.duolingo.com/	1970-01-20 07:37:00	Name: FPC Value: fc3f3dbe-0f76-4ab3-89b1-a86f21ecc081
.duolingo.com/	1970-01-20 17:02:56	Name: _ga Value: GA1.2.1221545436.1668416168
.duolingo.com/	1970-01-20 07:28:22	Name: _gid Value: GA1.2.1252613640.1668416168
.duolingo.com/	1970-01-20 07:26:56	Name: _gat_UA-21595814-1 Value: 1
.duolingo.com/	1970-01-20 11:46:08	Name: OptanonConsent Value: isGpcEnabled=0&datestamp=Mon+Nov+14+2022+08%3A56%3A07+GMT%2B0000+(GMT)&version=6.16.0&isIABGlobal=false&consentId=c29bfc71-c23b-41e4-872a-ff37bd806a53&interactionCount=0&landingPath=https%3A%2F%2Fnl-nl.duolingo.com%2Flesson%3FisLoggingIn%3Dtrue&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 09:36:32	Name: _fbp Value: fb.1.1668416168038.1666143299
.duolingo.com/	1970-01-20 07:26:57	Name: __adal_ses Value: *
.duolingo.com/	1970-01-20 17:02:56	Name: __adal_id Value: 1801f862-4aa2-4ef4-bc73-b962e0c19ddb.1668416168.1.1668416168.1668416168.3e6b415d-ce18-4665-af11-78480e628f1d
.duolingo.com/	1970-01-20 11:46:08	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 07:37:00	Name: __adal_cw Value: 1668416168047
.nl-nl.duolingo.com/	1970-01-20 17:02:56	Name: G_ENABLED_IDPS Value: google
.doubleclick.net/	1970-01-20 07:26:57	Name: test_cookie Value: CheckForPermission
nl-nl.duolingo.com/	1970-01-20 07:37:00	Name: AWSALB Value: dS4vhZEM2V3/iYhpR43k7+H2CGWhIlbCGJxX47sGt2YPV2fEmpyJmHVU1GciWt5TV8C8usUZ6xaw70YwYJ9s7tIe7l22GOd5um1duMWwRg9OXhs8qZRH4JrrRIaz
nl-nl.duolingo.com/	1970-01-20 07:37:00	Name: AWSALBCORS Value: dS4vhZEM2V3/iYhpR43k7+H2CGWhIlbCGJxX47sGt2YPV2fEmpyJmHVU1GciWt5TV8C8usUZ6xaw70YwYJ9s7tIe7l22GOd5um1duMWwRg9OXhs8qZRH4JrrRIaz
.google.com/	1970-01-20 11:50:27	Name: NID Value: 511=pQTx4hZyB63XgBGmqKDtzac4mENfv39owtsqtUTujyV-HVpu662wBvw-c-XCrLgJQCrJsXdKYSVcZ7qM2nsyuUj-HqwWNBJSc680y45tHvmNn8_bh3ePCiZTafrjL6Z8r6j2KuKCHO7bHsZjy1lYamVrHF6gNWRR7sCyLQTdLG0
.pointmediatracker.com/	1970-01-20 16:12:32	Name: c Value: a99cd184-6c5b-401a-adc8-6f98ff67ad11
.bidr.io/	1970-01-20 16:55:26	Name: bito Value: AACCq07G5AUAAHTAm9_lGw
.bidr.io/	1970-01-20 16:55:26	Name: bitoIsSecure Value: ok

6 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=1668416167&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=1668416167&tzoffset=0 Message: Failed to load resource: the server responded with a status of 404 ()
worker	error	URL: blob:https://nl-nl.duolingo.com/8e655c67-dfe6-450a-b9e0-ea17d20aad03 Message: Mixed Content: The page at 'blob:https://nl-nl.duolingo.com/8e655c67-dfe6-450a-b9e0-ea17d20aad03' was loaded over HTTPS, but requested an insecure XMLHttpRequest endpoint 'chrome-extension://eppiocemhmnlbhjplcgkofciiegomcon/content/safecheck-notification/notification-iframe/index.html'. This request has been blocked; the content must be served over HTTPS.
worker	error	URL: blob:https://nl-nl.duolingo.com/8e655c67-dfe6-450a-b9e0-ea17d20aad03 Message: Mixed Content: The page at 'blob:https://nl-nl.duolingo.com/8e655c67-dfe6-450a-b9e0-ea17d20aad03' was loaded over HTTPS, but requested an insecure XMLHttpRequest endpoint 'chrome-extension://cplklnmnlbnpmjogncfgfijoopmnlemp/skin/logo24.png'. This request has been blocked; the content must be served over HTTPS.
security	error	(Line 6) Message: This document requires 'TrustedScript' assignment.
network	error	URL: https://accounts.google.com/_/IdpIFrameHttp/cspreport Message: Failed to load resource: the server responded with a status of 400 ()

Security Headers

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

Header	Value
X-Frame-Options	SAMEORIGIN

Indicators

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

accounts.google.com
apis.google.com
brb.duolingo.com
c0.adalyser.com
cdn.cookielaw.org
cnv.event.prod.bidr.io
connect.facebook.net
d35aaqx5ub95lt.cloudfront.net
excess.duolingo.com
geolocation.onetrust.com
googleads.g.doubleclick.net
nl-nl.duolingo.com
pixel.pointmediatracker.com
s.lmepbq.com
stats.g.doubleclick.net
stories.duolingo.com
www.facebook.com
www.google-analytics.com
www.google.com
www.google.nl
www.googleadservices.com
www.googletagmanager.com
www.gstatic.com
zombie.duolingo.com
142.250.185.98
18.203.131.238
18.66.147.39
18.66.248.9
2600:9000:2250:5c00:7:60cd:e840:21
2606:4700:4400::ac40:929e
2606:4700::6810:9440
2a00:1450:4001:802::2004
2a00:1450:4001:806::2002
2a00:1450:4001:80b::2008
2a00:1450:4001:80e::2003
2a00:1450:4001:811::200e
2a00:1450:4001:828::200d
2a00:1450:4001:829::2003
2a00:1450:4001:831::200e
2a00:1450:400c:c1b::9d
2a03:2880:f01c:8012:face:b00c:0:3
2a03:2880:f12d:83:face:b00c:0:25de
3.211.147.41
44.194.24.178
44.195.179.96
52.4.209.69
54.171.170.199
54.220.223.247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nl-nl.duolingo.com Open in urlscan Pro 44.195.179.96 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Detected technologies

Page Statistics

103 Requests

96 %HTTPS

58 %IPv6

17 Domains

24 Subdomains

23 IPs

4 Countries

1627 kBTransfer

5132 kBSize

27 Cookies

2 Outgoing links

Redirected requests

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

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nl-nl.duolingo.com Open in urlscan Pro
44.195.179.96 Public Scan

Screenshot
Live screenshot

Full Image

103
Requests

96 %
HTTPS

58 %
IPv6

17
Domains

24
Subdomains

23
IPs

4
Countries

1627 kB
Transfer

5132 kB
Size

27
Cookies

103 HTTP transactions
0 data transactions