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

Go To Rescan Add Verdict Report
Submitted URL: https://blast.duolingo.com/redirect/121510
Effective URL: https://www.duolingo.com/?email=&utm_source=newsletter&utm_medium=email&utm_campaign=June20_Duoversary
Submission: On July 30 via api from US
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 14 IPs in 5 countries across 13 domains to perform 60 HTTP transactions. The main IP is 52.73.158.170, located in Ashburn, United States and belongs to AMAZON-AES, US. The main domain is www.duolingo.com.
TLS certificate: Issued by Go Daddy Secure Certificate Authority... on January 18th 2019. Valid for: 2 years.
This is the only time www.duolingo.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

2    52.73.228.240 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-52-73-228-240.compute-1.amazonaws.com
blast.duolingo.com
1    2001:4de0:ac19::1:b:2a (Netherlands)

ASN20446 (HIGHWINDS3, US)
code.jquery.com
4    52.73.158.170 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-52-73-158-170.compute-1.amazonaws.com
www.duolingo.com
37    2600:9000:214f:ac00:7:60cd:e840:21 (United States)

ASN16509 (AMAZON-02, US)
d35aaqx5ub95lt.cloudfront.net
1    2a00:1450:4001:816::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.googletagmanager.com
4    54.160.73.72 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-54-160-73-72.compute-1.amazonaws.com
excess.duolingo.com
1    151.101.114.110 (Frankfurt am Main, Germany)

ASN54113 (FASTLY, US)
client.perimeterx.net
2    35.186.220.184 (Mountain View, United States)

ASN15169 (GOOGLE, US)
PTR: 184.220.186.35.bc.googleusercontent.com
collector-pxasqjfz9w.px-cloud.net
2    2a00:1450:4001:816::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google-analytics.com
2    172.217.23.134 (United States)

ASN15169 (GOOGLE, US)
PTR: fra16s18-in-f134.1e100.net
9814127.fls.doubleclick.net
2    2a03:2880:f01c:8012:face:b00c:0:3 (Ireland)

ASN32934 (FACEBOOK, US)
connect.facebook.net
2    52.17.16.97 (Dublin, Ireland)

ASN16509 (AMAZON-02, US)
PTR: ec2-52-17-16-97.eu-west-1.compute.amazonaws.com
c0.adalyser.com
1    2a00:1450:400c:c03::9b (Brussels, Belgium)

ASN15169 (GOOGLE, US)
stats.g.doubleclick.net
1    2a00:1450:4001:817::2004 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google.com
1    2a00:1450:4001:801::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google.de
1    2a03:2880:f11c:8183:face:b00c:0:25de (Ireland)

ASN32934 (FACEBOOK, US)
www.facebook.com
Domain Requested by
37 d35aaqx5ub95lt.cloudfront.net www.duolingo.com
d35aaqx5ub95lt.cloudfront.net
4 excess.duolingo.com d35aaqx5ub95lt.cloudfront.net
4 www.duolingo.com blast.duolingo.com
d35aaqx5ub95lt.cloudfront.net
2 c0.adalyser.com blast.duolingo.com
2 connect.facebook.net blast.duolingo.com
connect.facebook.net
2 9814127.fls.doubleclick.net 1 redirects www.googletagmanager.com
2 www.google-analytics.com 1 redirects www.googletagmanager.com
2 collector-pxasqjfz9w.px-cloud.net d35aaqx5ub95lt.cloudfront.net
2 blast.duolingo.com code.jquery.com
1 www.facebook.com
1 www.google.de
1 www.google.com 1 redirects
1 stats.g.doubleclick.net 1 redirects
1 client.perimeterx.net d35aaqx5ub95lt.cloudfront.net
1 www.googletagmanager.com d35aaqx5ub95lt.cloudfront.net
1 code.jquery.com blast.duolingo.com
60 16
Subject Issuer Validity Valid
*.duolingo.com
Go Daddy Secure Certificate Authority - G2		 2019-01-18 -
2021-01-18		 2 years crt.sh
jquery.org
COMODO RSA Domain Validation Secure Server CA		 2018-10-17 -
2020-10-16		 2 years crt.sh
*.cloudfront.net
DigiCert Global CA G2		 2020-05-26 -
2021-04-21		 a year crt.sh
*.google-analytics.com
GTS CA 1O1		 2020-07-07 -
2020-09-29		 3 months crt.sh
f4.shared.global.fastly.net
GlobalSign CloudSSL CA - SHA256 - G3		 2020-07-22 -
2021-05-07		 10 months crt.sh
*.px-cloud.net
Let's Encrypt Authority X3		 2020-05-26 -
2020-08-24		 3 months crt.sh
*.doubleclick.net
GTS CA 1O1		 2020-07-07 -
2020-09-29		 3 months crt.sh
*.facebook.com
DigiCert SHA2 High Assurance Server CA		 2020-07-21 -
2020-10-12		 3 months crt.sh
*.adalyser.com
Thawte RSA CA 2018		 2019-06-04 -
2021-07-07		 2 years crt.sh
www.google.de
GTS CA 1O1		 2020-07-07 -
2020-09-29		 3 months crt.sh

This page contains 2 frames:

Primary Page: https://www.duolingo.com/?email=&utm_source=newsletter&utm_medium=email&utm_campaign=June20_Duoversary
Frame ID: BD36458A94EA14AAB86F70059BC47D05
Requests: 59 HTTP requests in this frame

Frame: https://9814127.fls.doubleclick.net/activityi;dc_pre=COXdyavo8-oCFcPhuwgdAaoPRw;src=9814127;type=hv3;cat=allpa0;ord=7625534998306;gtm=2wg7m1;auiddc=606282867.1596072216;~oref=https%3A%2F%2Fwww.duolingo.com%2F%3Femail%3D%26utm_source%3Dnewsletter%26utm_medium%3Demail%26utm_campaign%3DJune20_Duoversary
Frame ID: 5EBFF603861AC4E1984D2ED520EEBE2C
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page URL History Show full URLs

  1. https://blast.duolingo.com/redirect/121510 Page URL
  2. https://www.duolingo.com/?email=&utm_source=newsletter&utm_medium=email&utm_campaign=June20_Duoversary Page URL

Page Statistics

60
Requests

100 %
HTTPS

56 %
IPv6

13
Domains

16
Subdomains

14
IPs

5
Countries

870 kB
Transfer

2896 kB
Size

11
Cookies

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

  1. https://blast.duolingo.com/redirect/121510 Page URL
  2. https://www.duolingo.com/?email=&utm_source=newsletter&utm_medium=email&utm_campaign=June20_Duoversary Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 51
  • https://9814127.fls.doubleclick.net/activityi;src=9814127;type=hv3;cat=allpa0;ord=7625534998306;gtm=2wg7m1;auiddc=606282867.1596072216;~oref=https%3A%2F%2Fwww.duolingo.com%2F%3Femail%3D%26utm_source%3Dnewsletter%26utm_medium%3Demail%26utm_campaign%3DJune20_Duoversary HTTP 302
  • https://9814127.fls.doubleclick.net/activityi;dc_pre=COXdyavo8-oCFcPhuwgdAaoPRw;src=9814127;type=hv3;cat=allpa0;ord=7625534998306;gtm=2wg7m1;auiddc=606282867.1596072216;~oref=https%3A%2F%2Fwww.duolingo.com%2F%3Femail%3D%26utm_source%3Dnewsletter%26utm_medium%3Demail%26utm_campaign%3DJune20_Duoversary
Request Chain 54
  • https://www.google-analytics.com/r/collect?v=1&_v=j83&a=1047913774&t=pageview&_s=1&dl=https%3A%2F%2Fwww.duolingo.com%2F%3Femail%3DRedacted%26utm_source%3Dnewsletter%26utm_medium%3Demail%26utm_campaign%3DJune20_Duoversary&dr=https%3A%2F%2Fblast.duolingo.com%2Fredirect%2F121510&ul=en-us&de=UTF-8&dt=Duolingo%20-%20The%20world%27s%20best%20way%20to%20learn%20a%20language&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=YEBAAEAB~&jid=1243743288&gjid=126212072&cid=1226105565.1596072216&tid=UA-21595814-1&_gid=1614806479.1596072216&_r=1&gtm=2wg7m1TX6Z97C&did=i5iSjo&z=1243346298 HTTP 302
  • https://stats.g.doubleclick.net/r/collect?v=1&aip=1&t=dc&_r=3&tid=UA-21595814-1&cid=1226105565.1596072216&jid=1243743288&_gid=1614806479.1596072216&gjid=126212072&_v=j83&z=1243346298 HTTP 302
  • https://www.google.com/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-21595814-1&cid=1226105565.1596072216&jid=1243743288&_v=j83&z=1243346298 HTTP 302
  • https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-21595814-1&cid=1226105565.1596072216&jid=1243743288&_v=j83&z=1243346298&slf_rd=1&random=3376980906

60 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
121510
blast.duolingo.com/redirect/ 		658 B
829 B 		Document
General
Check archive.org
Download Go to
Full URL
https://blast.duolingo.com/redirect/121510
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.73.228.240 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-73-228-240.compute-1.amazonaws.com
Software
/
Resource Hash
dce9414a5f48dfea7352e55b06ebf48d7f02703384b7b108b3fe1cfe149a4c0e

Request headers

:method
GET
:authority
blast.duolingo.com
:scheme
https
:path
/redirect/121510
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site
none
sec-fetch-mode
navigate
sec-fetch-user
?1
sec-fetch-dest
document
accept-encoding
gzip, deflate, br
accept-language
en-US
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

status
200
date
Thu, 30 Jul 2020 01:23:33 GMT
content-type
text/html; charset=utf-8
content-length
658
cache-control
no-cache, no-store, must-revalidate, proxy-revalidate
pragma
no-cache
expires
0
surrogate-control
no-store
jquery-2.1.4.min.js
code.jquery.com/ 		82 KB
29 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://code.jquery.com/jquery-2.1.4.min.js
Requested by
Host: blast.duolingo.com
URL: https://blast.duolingo.com/redirect/121510
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:4de0:ac19::1:b:2a , Netherlands, ASN20446 (HIGHWINDS3, US),
Reverse DNS
Software
nginx /
Resource Hash
f16ab224bb962910558715c82f58c10c3ed20f153ddfaa199029f141b5b0255c

Request headers

Referer
https://blast.duolingo.com/redirect/121510
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Thu, 30 Jul 2020 01:23:34 GMT
content-encoding
gzip
last-modified
Tue, 28 Apr 2015 16:17:08 GMT
server
nginx
status
200
etag
W/"553fb284-14979"
vary
Accept-Encoding
x-hw
1596072214.dop209.fr8.t,1596072214.cds268.fr8.hc,1596072214.cds244.fr8.c
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
max-age=315360000, public
accept-ranges
bytes
content-length
29519
121510
blast.duolingo.com/count/ 		2 B
171 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://blast.duolingo.com/count/121510
Requested by
Host: code.jquery.com
URL: https://code.jquery.com/jquery-2.1.4.min.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.73.228.240 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-73-228-240.compute-1.amazonaws.com
Software
/
Resource Hash

Request headers

Accept
*/*
Referer
https://blast.duolingo.com/redirect/121510
X-Requested-With
XMLHttpRequest
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Content-Type
application/x-www-form-urlencoded; charset=UTF-8

Response headers

pragma
no-cache
date
Thu, 30 Jul 2020 01:23:34 GMT
surrogate-control
no-store
content-type
text/html; charset=utf-8
status
200
cache-control
no-cache, no-store, must-revalidate, proxy-revalidate
content-length
2
expires
0
Primary Request /
www.duolingo.com/ 		21 KB
7 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.duolingo.com/?email=&utm_source=newsletter&utm_medium=email&utm_campaign=June20_Duoversary
Requested by
Host: blast.duolingo.com
URL: https://blast.duolingo.com/redirect/121510
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.73.158.170 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-73-158-170.compute-1.amazonaws.com
Software
duo-api /
Resource Hash
edbd24d8c362582756108fa49f74b04ada0183b56ed8c007978b9b00653f39d4
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

:method
GET
:authority
www.duolingo.com
:scheme
https
:path
/?email=&utm_source=newsletter&utm_medium=email&utm_campaign=June20_Duoversary
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site
same-site
sec-fetch-mode
navigate
sec-fetch-dest
document
referer
https://blast.duolingo.com/redirect/121510
accept-encoding
gzip, deflate, br
accept-language
en-US
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Referer
https://blast.duolingo.com/redirect/121510

Response headers

status
200
date
Thu, 30 Jul 2020 01:23:34 GMT
content-type
text/html; charset=UTF-8
set-cookie
AWSALB=UQTSsU0RPuo/xXJYxcZ3kQCg62V/UNawVbTtgl+/pDq7H3ByzUZepSzmZK1JB8fUIGhmdNrperBoS7OyKf1P31cwJKIq/d4gLHxhLJE96LoaWLKbozFnP6CUZzlW; Expires=Thu, 06 Aug 2020 01:23:34 GMT; Path=/ AWSALBCORS=UQTSsU0RPuo/xXJYxcZ3kQCg62V/UNawVbTtgl+/pDq7H3ByzUZepSzmZK1JB8fUIGhmdNrperBoS7OyKf1P31cwJKIq/d4gLHxhLJE96LoaWLKbozFnP6CUZzlW; Expires=Thu, 06 Aug 2020 01:23:34 GMT; Path=/; SameSite=None; Secure logged_out_uuid=bfc0c7ee-beef-4bf3-b4cd-bed1f50ed5a2; Domain=.duolingo.com; Max-Age=31536000; Path=/; expires=Fri, 30-Jul-2021 01:23:34 GMT lang=en; Domain=.duolingo.com; Max-Age=31536000; Path=/; expires=Fri, 30-Jul-2021 01:23:34 GMT wuuid=48d3e25f-996b-4a97-a934-fc365bd58269
server
duo-api
surrogate-control
no-store
expires
0
pragma
no-cache
cache-control
no-store, no-cache, must-revalidate, proxy-revalidate
x-frame-options
SAMEORIGIN
x-tid
ffff02a05f222100003b
x-ws
UK
x-runtime
0.45897
x-ipcountry
US
content-encoding
gzip
x-envoy-upstream-service-time
460
x-duo-request-host
www.duolingo.com
app-42056be4.css
d35aaqx5ub95lt.cloudfront.net/css/ 		96 KB
21 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/css/app-42056be4.css
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/?email=&utm_source=newsletter&utm_medium=email&utm_campaign=June20_Duoversary
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:9000:214f:ac00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
a59fb495ad0f58b905ce6642bf048816f1be8aefe9db47ec611103f6dfb0d082

Request headers

Referer
https://www.duolingo.com/?email=&utm_source=newsletter&utm_medium=email&utm_campaign=June20_Duoversary
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Sun, 26 Jul 2020 21:54:10 GMT
content-encoding
gzip
last-modified
Sat, 25 Jul 2020 10:53:47 GMT
server
AmazonS3
age
271766
etag
"39f59e247d6039606350113d2d86afdf"
x-cache
Hit from cloudfront
content-type
text/css
status
200
cache-control
max-age=315360000
x-amz-cf-pop
FRA53-C1
accept-ranges
bytes
content-length
21572
via
1.1 cc77875ec7dfc885cffaa2ec6fa578f6.cloudfront.net (CloudFront)
x-amz-cf-id
ZD2xmUi2ZDlgDIwok0oo-n_lxmbCN-bI6TpZMUErpBnbOHx_KxvSyA==
reactVendor.react-router-5b1bfede.js
d35aaqx5ub95lt.cloudfront.net/js/ 		21 KB
7 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/reactVendor.react-router-5b1bfede.js
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/?email=&utm_source=newsletter&utm_medium=email&utm_campaign=June20_Duoversary
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:9000:214f:ac00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
49301227504a7646876f7166972147b9f6cc625c546f1c3d33a8d4fb8ec4219a

Request headers

Referer
https://www.duolingo.com/?email=&utm_source=newsletter&utm_medium=email&utm_campaign=June20_Duoversary
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Wed, 29 Jul 2020 21:39:15 GMT
content-encoding
gzip
last-modified
Mon, 27 Jul 2020 14:48:33 GMT
server
AmazonS3
age
13461
etag
"c4424571199eb66fbfe2b56264df06cd"
x-cache
Hit from cloudfront
content-type
application/javascript
status
200
cache-control
max-age=315360000
x-amz-cf-pop
FRA53-C1
accept-ranges
bytes
content-length
6905
via
1.1 cc77875ec7dfc885cffaa2ec6fa578f6.cloudfront.net (CloudFront)
x-amz-cf-id
CVakTXFDgVRVOuVh4TcJ0L3DIU_b9oqgRRx8Zd0KjjA9eJe36Szc8g==
reactVendor.react-redux-1ec27ce2.js
d35aaqx5ub95lt.cloudfront.net/js/ 		10 KB
4 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/reactVendor.react-redux-1ec27ce2.js
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/?email=&utm_source=newsletter&utm_medium=email&utm_campaign=June20_Duoversary
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:9000:214f:ac00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
f32375970537d7a0a3d17b832e559b56e72f2c4c60fb48024c71281d4b1d8f5a

Request headers

Referer
https://www.duolingo.com/?email=&utm_source=newsletter&utm_medium=email&utm_campaign=June20_Duoversary
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Wed, 29 Jul 2020 21:39:15 GMT
content-encoding
gzip
last-modified
Mon, 27 Jul 2020 14:48:33 GMT
server
AmazonS3
age
13461
etag
"c2220ced056268724413fe4832982983"
x-cache
Hit from cloudfront
content-type
application/javascript
status
200
cache-control
max-age=315360000
x-amz-cf-pop
FRA53-C1
accept-ranges
bytes
content-length
3464
via
1.1 cc77875ec7dfc885cffaa2ec6fa578f6.cloudfront.net (CloudFront)
x-amz-cf-id
liRPETU4S3FhrseiSjZ14IBSgw8e3lrma-pLmNbhVwfPMg_djrWoIg==
reactVendor.react-focus-lock-8c287a75.js
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Redirect Chain
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  • https://stats.g.doubleclick.net/r/collect?v=1&aip=1&t=dc&_r=3&tid=UA-21595814-1&cid=1226105565.1596072216&jid=1243743288&_gid=1614806479.1596072216&gjid=126212072&_v=j83&z=1243346298
  • https://www.google.com/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-21595814-1&cid=1226105565.1596072216&jid=1243743288&_v=j83&z=1243346298
  • https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-21595814-1&cid=1226105565.1596072216&jid=1243743288&_v=j83&z=1243346298&slf_rd=1&random=3376980906
42 B
106 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-21595814-1&cid=1226105565.1596072216&jid=1243743288&_v=j83&z=1243346298&slf_rd=1&random=3376980906
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:801::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

Referer
https://www.duolingo.com/?email=&utm_source=newsletter&utm_medium=email&utm_campaign=June20_Duoversary
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

pragma
no-cache
date
Thu, 30 Jul 2020 01:23:35 GMT
x-content-type-options
nosniff
server
cafe
timing-allow-origin
*
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status
200
cache-control
no-cache, no-store, must-revalidate
content-type
image/gif
alt-svc
h3-29=":443"; ma=2592000,h3-27=":443"; ma=2592000,h3-T050=":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
Thu, 30 Jul 2020 01:23:35 GMT
x-content-type-options
nosniff
server
cafe
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status
302
content-type
text/html; charset=UTF-8
location
https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-21595814-1&cid=1226105565.1596072216&jid=1243743288&_v=j83&z=1243346298&slf_rd=1&random=3376980906
cache-control
no-cache, no-store, must-revalidate
timing-allow-origin
*
alt-svc
h3-29=":443"; ma=2592000,h3-27=":443"; ma=2592000,h3-T050=":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
0
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
1735692093320310
connect.facebook.net/signals/config/ 		522 KB
132 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://connect.facebook.net/signals/config/1735692093320310?v=2.9.22&r=stable
Requested by
Host: connect.facebook.net
URL: https://connect.facebook.net/en_US/fbevents.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:2880:f01c:8012:face:b00c:0:3 , Ireland, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
/
Resource Hash
7d14ef256550595b9ce50071d60c4353b05d894c79092ecc893123b0f8fc5b90
Security Headers
Name Value
Content-Security-Policy default-src * data: blob:;script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.virtualearth.net *.google.com 127.0.0.1:* *.spotilocal.com:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net *.spotilocal.com:* wss://*.facebook.com:* https://fb.scanandcleanlocal.com:* attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self' chrome-extension://boadgeojelhgndaghljhdicfkmllpafd chrome-extension://dliochdbjfkdbacpmhlcpmleaejidimm;
Strict-Transport-Security max-age=31536000; preload; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 0

Request headers

Referer
https://www.duolingo.com/?email=&utm_source=newsletter&utm_medium=email&utm_campaign=June20_Duoversary
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; preload; includeSubDomains
content-encoding
gzip
x-content-type-options
nosniff
status
200
alt-svc
h3-29=":443"; ma=3600,h3-27=":443"; ma=3600
content-length
134712
x-xss-protection
0
pragma
public
x-fb-debug
qnWKvsZvK0idPGVpKXRQRRyaYeU7f/ATlK0xhN7TxAV9Vwh6GMGBJhFXkyRBrMKDED4304BPJt1z0nxdXf8f8Q==
x-fb-trip-id
664085054
x-frame-options
DENY
date
Thu, 30 Jul 2020 01:23:35 GMT
vary
Accept-Encoding
content-type
application/x-javascript; charset=utf-8
cache-control
public, max-age=1200
content-security-policy
default-src * data: blob:;script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.virtualearth.net *.google.com 127.0.0.1:* *.spotilocal.com:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net *.spotilocal.com:* wss://*.facebook.com:* https://fb.scanandcleanlocal.com:* attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self' chrome-extension://boadgeojelhgndaghljhdicfkmllpafd chrome-extension://dliochdbjfkdbacpmhlcpmleaejidimm;
expires
Sat, 01 Jan 2000 00:00:00 GMT
/
www.facebook.com/tr/ 		44 B
260 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.facebook.com/tr/?id=1735692093320310&ev=PageView&dl=https%3A%2F%2Fwww.duolingo.com%2F%3Femail%3D%26utm_source%3Dnewsletter%26utm_medium%3Demail%26utm_campaign%3DJune20_Duoversary&rl=https%3A%2F%2Fblast.duolingo.com%2Fredirect%2F121510&if=false&ts=1596072215670&sw=1600&sh=1200&v=2.9.22&r=stable&ec=0&o=29&fbp=fb.1.1596072215669.1042080856&it=1596072215623&coo=false&rqm=GET
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:2880:f11c:8183:face:b00c:0:25de , Ireland, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
proxygen-bolt /
Resource Hash
10d8d42d73a02ddb877101e72fbfa15a0ec820224d97cedee4cf92d571be5caa
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Referer
https://www.duolingo.com/?email=&utm_source=newsletter&utm_medium=email&utm_campaign=June20_Duoversary
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Thu, 30 Jul 2020 01:23:35 GMT
last-modified
Fri, 21 Dec 2012 00:00:01 GMT
server
proxygen-bolt
strict-transport-security
max-age=31536000; includeSubDomains
content-type
image/gif
status
200
cache-control
no-cache, must-revalidate, max-age=0
alt-svc
h3-29=":443"; ma=3600,h3-27=":443"; ma=3600
content-length
44
expires
Thu, 30 Jul 2020 01:23:35 GMT
p
c0.adalyser.com/tracking/track/v3/ 		43 B
478 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://c0.adalyser.com/tracking/track/v3/p?stm=1596072215735&e=lce1&url=https%3A%2F%2Fwww.duolingo.com%2F%3Femail%3D%26utm_source%3Dnewsletter%26utm_medium%3Demail%26utm_campaign%3DJune20_Duoversary&refr=https%3A%2F%2Fblast.duolingo.com%2Fredirect%2F121510&cid=duolingo&p=%7B%22et%22%3A1596072215732%2C%22nr%22%3A%22New%22%2C%22cg%22%3A%22Email%22%2C%22dt%22%3A%22desktop%22%2C%22so%22%3A%22newsletter%22%2C%22me%22%3A%22email%22%2C%22ca%22%3A%22June20_Duoversary%22%2C%22co%22%3A%22(not%20set)%22%2C%22ke%22%3A%22(not%20set)%22%2C%22vid%22%3A2%2C%22sid%22%3A%229fdb755a-3d9f-4769-97b1-7ec50c59116b%22%2C%22duid%22%3A%22ad24c4a0-0b56-487c-9891-151351beba00%22%2C%22cw%22%3A1596072215732%7D&userAgent=Mozilla%2F5.0%20(Macintosh%3B%20Intel%20Mac%20OS%20X%2010_14_5)%20AppleWebKit%2F537.36%20(KHTML%2C%20like%20Gecko)%20Chrome%2F83.0.4103.61%20Safari%2F537.36&domain=www.duolingo.com
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.17.16.97 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-52-17-16-97.eu-west-1.compute.amazonaws.com
Software
/ Express
Resource Hash
a065920df8cc4016d67c3a464be90099c9d28ffe7c9e6ee3a18f257efc58cbd7

Request headers

Referer
https://www.duolingo.com/?email=&utm_source=newsletter&utm_medium=email&utm_campaign=June20_Duoversary
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Pragma
no-cache
Date
Thu, 30 Jul 2020 01:23:35 GMT
ETag
W/"2b-B//0C13UlayirE4cP7xgqg"
X-Powered-By
Express
P3P
CP="ADMa OUR IND DSP NON COR"
Access-Control-Allow-Origin
*
Cache-Control
no-cache, no-store, must-revalidate
Access-Control-Allow-Credentials
true
Connection
keep-alive
content-type
image/gif
Access-Control-Allow-Headers
origin, content-type, accept
Content-Length
43
Expires
0
collector
collector-pxasqjfz9w.px-cloud.net/api/v2/ 		366 B
431 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://collector-pxasqjfz9w.px-cloud.net/api/v2/collector
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/app-8300e833.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
35.186.220.184 Mountain View, United States, ASN15169 (GOOGLE, US),
Reverse DNS
184.220.186.35.bc.googleusercontent.com
Software
/
Resource Hash
92c110cd8a3c728f07c0d36ef92b7e5f6ff2b649f48c2e3cdc79081caffbf74d

Request headers

Referer
https://www.duolingo.com/?email=&utm_source=newsletter&utm_medium=email&utm_campaign=June20_Duoversary
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Content-type
application/x-www-form-urlencoded

Response headers

date
Thu, 30 Jul 2020 01:23:35 GMT
via
1.1 google
status
200
access-control-allow-methods
GET,HEAD,PUT,PATCH,POST,DELETE
content-type
application/json; charset=utf-8
access-control-allow-origin
https://www.duolingo.com
access-control-allow-credentials
true
timing-allow-origin
*
alt-svc
clear
content-length
366

Verdicts & Comments Add Verdict or Comment

59 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.

object| duo boolean| objectEntries object| features undefined| el object| webpackJsonp function| setImmediate function| clearImmediate number| _rollbarStartTime function| rollbar boolean| _rollbarDidLoad function| _rollbarURH object| Base64 function| HowlerGlobal object| Howler function| Howl function| Sound object| dataLayer function| ga object| gaDevIds object| gaplugins string| _pxAppId string| _pxParam1 string| _pxParam2 object| google_tag_manager object| PXAsQJFZ9W object| PX undefined| _AsQJFZ9Whandler object| google_tag_data string| GoogleAnalyticsObject function| fbq function| _fbq object| GlobalAdalyserNamespace function| adalyserTracker object| gaGlobal object| gaData function| adalyserModules function| trackerCore function| rng object| _rnds8 undefined| _rnds function| parse function| unparse function| v1 function| v4 object| _byteToHex object| _hexToByte object| _seedBytes object| _nodeId number| _clockseq number| _lastMSecs number| _lastNSecs function| uuid function| cookie string| queueName function| queue function| sha1 function| api object| mutState object| AdalyserTracker

11 Cookies

Domain/Path Name / Value
.duolingo.com/ Name: _gcl_au
Value: 1.1.606282867.1596072216
www.duolingo.com/ Name: AWSALB
Value: tKxDA7Ym+JnBHOKYlE85QgWTqxQbSAB5Qy97t4bD/GRf7/bB0iJFNsJHbsfOnToV+kdJFl/ei3rb0d01iLtGvxRqR3IOIj0Y2SiIK2baObRza9l1fJp1A+TR3uUk
.duolingo.com/ Name: lp
Value: splash
.duolingo.com/ Name: utm_parameters
Value: {%22utm_campaign%22:%22June20_Duoversary%22%2C%22utm_medium%22:%22email%22%2C%22utm_source%22:%22newsletter%22}
.duolingo.com/ Name: initial_referrer
Value: https://blast.duolingo.com/redirect/121510
www.duolingo.com/ Name: AWSALBCORS
Value: tKxDA7Ym+JnBHOKYlE85QgWTqxQbSAB5Qy97t4bD/GRf7/bB0iJFNsJHbsfOnToV+kdJFl/ei3rb0d01iLtGvxRqR3IOIj0Y2SiIK2baObRza9l1fJp1A+TR3uUk
.duolingo.com/ Name: lu
Value: https://www.duolingo.com/?email=&utm_source=newsletter&utm_medium=email&utm_campaign=June20_Duoversary
.duolingo.com/ Name: logged_out_uuid
Value: bfc0c7ee-beef-4bf3-b4cd-bed1f50ed5a2
.duolingo.com/ Name: tsl
Value: 1596072215249
www.duolingo.com/ Name: wuuid
Value: 48d3e25f-996b-4a97-a934-fc365bd58269
.duolingo.com/ Name: lang
Value: en

Indicators

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

9814127.fls.doubleclick.net
blast.duolingo.com
c0.adalyser.com
client.perimeterx.net
code.jquery.com
collector-pxasqjfz9w.px-cloud.net
connect.facebook.net
d35aaqx5ub95lt.cloudfront.net
excess.duolingo.com
stats.g.doubleclick.net
www.duolingo.com
www.facebook.com
www.google-analytics.com
www.google.com
www.google.de
www.googletagmanager.com
151.101.114.110
172.217.23.134
2001:4de0:ac19::1:b:2a
2600:9000:214f:ac00:7:60cd:e840:21
2a00:1450:4001:801::2003
2a00:1450:4001:816::2008
2a00:1450:4001:816::200e
2a00:1450:4001:817::2004
2a00:1450:400c:c03::9b
2a03:2880:f01c:8012:face:b00c:0:3
2a03:2880:f11c:8183:face:b00c:0:25de
35.186.220.184
52.17.16.97
52.73.158.170
52.73.228.240
54.160.73.72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